/*
THIS IS A GENERATED/BUNDLED FILE BY ESBUILD
if you want to view the source, please visit the github repository of this plugin
*/

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// main.ts
var main_exports = {};
__export(main_exports, {
  OrgmodeSettingTab: () => OrgmodeSettingTab,
  default: () => OrgmodePlugin
});
module.exports = __toCommonJS(main_exports);
var import_view3 = require("@codemirror/view");
var import_commands2 = require("@codemirror/commands");
var import_language5 = require("@codemirror/language");
var import_state3 = require("@codemirror/state");

// node_modules/@replit/codemirror-vim/dist/index.js
var import_state = require("@codemirror/state");
var import_language = require("@codemirror/language");
var View = __toESM(require("@codemirror/view"), 1);
var import_view = require("@codemirror/view");
var import_search = require("@codemirror/search");
var import_commands = require("@codemirror/commands");
function initVim(CodeMirror2) {
  var Pos3 = CodeMirror2.Pos;
  function updateSelectionForSurrogateCharacters(cm, curStart, curEnd) {
    if (curStart.line === curEnd.line && curStart.ch >= curEnd.ch - 1) {
      var text = cm.getLine(curStart.line);
      var charCode = text.charCodeAt(curStart.ch);
      if (55296 <= charCode && charCode <= 55551) {
        curEnd.ch += 1;
      }
    }
    return { start: curStart, end: curEnd };
  }
  var defaultKeymap2 = [
    // Key to key mapping. This goes first to make it possible to override
    // existing mappings.
    { keys: "<Left>", type: "keyToKey", toKeys: "h" },
    { keys: "<Right>", type: "keyToKey", toKeys: "l" },
    { keys: "<Up>", type: "keyToKey", toKeys: "k" },
    { keys: "<Down>", type: "keyToKey", toKeys: "j" },
    { keys: "g<Up>", type: "keyToKey", toKeys: "gk" },
    { keys: "g<Down>", type: "keyToKey", toKeys: "gj" },
    { keys: "<Space>", type: "keyToKey", toKeys: "l" },
    { keys: "<BS>", type: "keyToKey", toKeys: "h" },
    { keys: "<Del>", type: "keyToKey", toKeys: "x" },
    { keys: "<C-Space>", type: "keyToKey", toKeys: "W" },
    { keys: "<C-BS>", type: "keyToKey", toKeys: "B" },
    { keys: "<S-Space>", type: "keyToKey", toKeys: "w" },
    { keys: "<S-BS>", type: "keyToKey", toKeys: "b" },
    { keys: "<C-n>", type: "keyToKey", toKeys: "j" },
    { keys: "<C-p>", type: "keyToKey", toKeys: "k" },
    { keys: "<C-[>", type: "keyToKey", toKeys: "<Esc>" },
    { keys: "<C-c>", type: "keyToKey", toKeys: "<Esc>" },
    { keys: "<C-[>", type: "keyToKey", toKeys: "<Esc>", context: "insert" },
    { keys: "<C-c>", type: "keyToKey", toKeys: "<Esc>", context: "insert" },
    { keys: "<C-Esc>", type: "keyToKey", toKeys: "<Esc>" },
    // ipad keyboard sends C-Esc instead of C-[
    { keys: "<C-Esc>", type: "keyToKey", toKeys: "<Esc>", context: "insert" },
    { keys: "s", type: "keyToKey", toKeys: "cl", context: "normal" },
    { keys: "s", type: "keyToKey", toKeys: "c", context: "visual" },
    { keys: "S", type: "keyToKey", toKeys: "cc", context: "normal" },
    { keys: "S", type: "keyToKey", toKeys: "VdO", context: "visual" },
    { keys: "<Home>", type: "keyToKey", toKeys: "0" },
    { keys: "<End>", type: "keyToKey", toKeys: "$" },
    { keys: "<PageUp>", type: "keyToKey", toKeys: "<C-b>" },
    { keys: "<PageDown>", type: "keyToKey", toKeys: "<C-f>" },
    { keys: "<CR>", type: "keyToKey", toKeys: "j^", context: "normal" },
    { keys: "<Ins>", type: "keyToKey", toKeys: "i", context: "normal" },
    { keys: "<Ins>", type: "action", action: "toggleOverwrite", context: "insert" },
    // Motions
    { keys: "H", type: "motion", motion: "moveToTopLine", motionArgs: { linewise: true, toJumplist: true } },
    { keys: "M", type: "motion", motion: "moveToMiddleLine", motionArgs: { linewise: true, toJumplist: true } },
    { keys: "L", type: "motion", motion: "moveToBottomLine", motionArgs: { linewise: true, toJumplist: true } },
    { keys: "h", type: "motion", motion: "moveByCharacters", motionArgs: { forward: false } },
    { keys: "l", type: "motion", motion: "moveByCharacters", motionArgs: { forward: true } },
    { keys: "j", type: "motion", motion: "moveByLines", motionArgs: { forward: true, linewise: true } },
    { keys: "k", type: "motion", motion: "moveByLines", motionArgs: { forward: false, linewise: true } },
    { keys: "gj", type: "motion", motion: "moveByDisplayLines", motionArgs: { forward: true } },
    { keys: "gk", type: "motion", motion: "moveByDisplayLines", motionArgs: { forward: false } },
    { keys: "w", type: "motion", motion: "moveByWords", motionArgs: { forward: true, wordEnd: false } },
    { keys: "W", type: "motion", motion: "moveByWords", motionArgs: { forward: true, wordEnd: false, bigWord: true } },
    { keys: "e", type: "motion", motion: "moveByWords", motionArgs: { forward: true, wordEnd: true, inclusive: true } },
    { keys: "E", type: "motion", motion: "moveByWords", motionArgs: { forward: true, wordEnd: true, bigWord: true, inclusive: true } },
    { keys: "b", type: "motion", motion: "moveByWords", motionArgs: { forward: false, wordEnd: false } },
    { keys: "B", type: "motion", motion: "moveByWords", motionArgs: { forward: false, wordEnd: false, bigWord: true } },
    { keys: "ge", type: "motion", motion: "moveByWords", motionArgs: { forward: false, wordEnd: true, inclusive: true } },
    { keys: "gE", type: "motion", motion: "moveByWords", motionArgs: { forward: false, wordEnd: true, bigWord: true, inclusive: true } },
    { keys: "{", type: "motion", motion: "moveByParagraph", motionArgs: { forward: false, toJumplist: true } },
    { keys: "}", type: "motion", motion: "moveByParagraph", motionArgs: { forward: true, toJumplist: true } },
    { keys: "(", type: "motion", motion: "moveBySentence", motionArgs: { forward: false } },
    { keys: ")", type: "motion", motion: "moveBySentence", motionArgs: { forward: true } },
    { keys: "<C-f>", type: "motion", motion: "moveByPage", motionArgs: { forward: true } },
    { keys: "<C-b>", type: "motion", motion: "moveByPage", motionArgs: { forward: false } },
    { keys: "<C-d>", type: "motion", motion: "moveByScroll", motionArgs: { forward: true, explicitRepeat: true } },
    { keys: "<C-u>", type: "motion", motion: "moveByScroll", motionArgs: { forward: false, explicitRepeat: true } },
    { keys: "gg", type: "motion", motion: "moveToLineOrEdgeOfDocument", motionArgs: { forward: false, explicitRepeat: true, linewise: true, toJumplist: true } },
    { keys: "G", type: "motion", motion: "moveToLineOrEdgeOfDocument", motionArgs: { forward: true, explicitRepeat: true, linewise: true, toJumplist: true } },
    { keys: "g$", type: "motion", motion: "moveToEndOfDisplayLine" },
    { keys: "g^", type: "motion", motion: "moveToStartOfDisplayLine" },
    { keys: "g0", type: "motion", motion: "moveToStartOfDisplayLine" },
    { keys: "0", type: "motion", motion: "moveToStartOfLine" },
    { keys: "^", type: "motion", motion: "moveToFirstNonWhiteSpaceCharacter" },
    { keys: "+", type: "motion", motion: "moveByLines", motionArgs: { forward: true, toFirstChar: true } },
    { keys: "-", type: "motion", motion: "moveByLines", motionArgs: { forward: false, toFirstChar: true } },
    { keys: "_", type: "motion", motion: "moveByLines", motionArgs: { forward: true, toFirstChar: true, repeatOffset: -1 } },
    { keys: "$", type: "motion", motion: "moveToEol", motionArgs: { inclusive: true } },
    { keys: "%", type: "motion", motion: "moveToMatchedSymbol", motionArgs: { inclusive: true, toJumplist: true } },
    { keys: "f<character>", type: "motion", motion: "moveToCharacter", motionArgs: { forward: true, inclusive: true } },
    { keys: "F<character>", type: "motion", motion: "moveToCharacter", motionArgs: { forward: false } },
    { keys: "t<character>", type: "motion", motion: "moveTillCharacter", motionArgs: { forward: true, inclusive: true } },
    { keys: "T<character>", type: "motion", motion: "moveTillCharacter", motionArgs: { forward: false } },
    { keys: ";", type: "motion", motion: "repeatLastCharacterSearch", motionArgs: { forward: true } },
    { keys: ",", type: "motion", motion: "repeatLastCharacterSearch", motionArgs: { forward: false } },
    { keys: "'<register>", type: "motion", motion: "goToMark", motionArgs: { toJumplist: true, linewise: true } },
    { keys: "`<register>", type: "motion", motion: "goToMark", motionArgs: { toJumplist: true } },
    { keys: "]`", type: "motion", motion: "jumpToMark", motionArgs: { forward: true } },
    { keys: "[`", type: "motion", motion: "jumpToMark", motionArgs: { forward: false } },
    { keys: "]'", type: "motion", motion: "jumpToMark", motionArgs: { forward: true, linewise: true } },
    { keys: "['", type: "motion", motion: "jumpToMark", motionArgs: { forward: false, linewise: true } },
    // the next two aren't motions but must come before more general motion declarations
    { keys: "]p", type: "action", action: "paste", isEdit: true, actionArgs: { after: true, isEdit: true, matchIndent: true } },
    { keys: "[p", type: "action", action: "paste", isEdit: true, actionArgs: { after: false, isEdit: true, matchIndent: true } },
    { keys: "]<character>", type: "motion", motion: "moveToSymbol", motionArgs: { forward: true, toJumplist: true } },
    { keys: "[<character>", type: "motion", motion: "moveToSymbol", motionArgs: { forward: false, toJumplist: true } },
    { keys: "|", type: "motion", motion: "moveToColumn" },
    { keys: "o", type: "motion", motion: "moveToOtherHighlightedEnd", context: "visual" },
    { keys: "O", type: "motion", motion: "moveToOtherHighlightedEnd", motionArgs: { sameLine: true }, context: "visual" },
    // Operators
    { keys: "d", type: "operator", operator: "delete" },
    { keys: "y", type: "operator", operator: "yank" },
    { keys: "c", type: "operator", operator: "change" },
    { keys: "=", type: "operator", operator: "indentAuto" },
    { keys: ">", type: "operator", operator: "indent", operatorArgs: { indentRight: true } },
    { keys: "<", type: "operator", operator: "indent", operatorArgs: { indentRight: false } },
    { keys: "g~", type: "operator", operator: "changeCase" },
    { keys: "gu", type: "operator", operator: "changeCase", operatorArgs: { toLower: true }, isEdit: true },
    { keys: "gU", type: "operator", operator: "changeCase", operatorArgs: { toLower: false }, isEdit: true },
    { keys: "n", type: "motion", motion: "findNext", motionArgs: { forward: true, toJumplist: true } },
    { keys: "N", type: "motion", motion: "findNext", motionArgs: { forward: false, toJumplist: true } },
    { keys: "gn", type: "motion", motion: "findAndSelectNextInclusive", motionArgs: { forward: true } },
    { keys: "gN", type: "motion", motion: "findAndSelectNextInclusive", motionArgs: { forward: false } },
    { keys: "gq", type: "operator", operator: "hardWrap" },
    { keys: "gw", type: "operator", operator: "hardWrap", operatorArgs: { keepCursor: true } },
    // Operator-Motion dual commands
    { keys: "x", type: "operatorMotion", operator: "delete", motion: "moveByCharacters", motionArgs: { forward: true }, operatorMotionArgs: { visualLine: false } },
    { keys: "X", type: "operatorMotion", operator: "delete", motion: "moveByCharacters", motionArgs: { forward: false }, operatorMotionArgs: { visualLine: true } },
    { keys: "D", type: "operatorMotion", operator: "delete", motion: "moveToEol", motionArgs: { inclusive: true }, context: "normal" },
    { keys: "D", type: "operator", operator: "delete", operatorArgs: { linewise: true }, context: "visual" },
    { keys: "Y", type: "operatorMotion", operator: "yank", motion: "expandToLine", motionArgs: { linewise: true }, context: "normal" },
    { keys: "Y", type: "operator", operator: "yank", operatorArgs: { linewise: true }, context: "visual" },
    { keys: "C", type: "operatorMotion", operator: "change", motion: "moveToEol", motionArgs: { inclusive: true }, context: "normal" },
    { keys: "C", type: "operator", operator: "change", operatorArgs: { linewise: true }, context: "visual" },
    { keys: "~", type: "operatorMotion", operator: "changeCase", motion: "moveByCharacters", motionArgs: { forward: true }, operatorArgs: { shouldMoveCursor: true }, context: "normal" },
    { keys: "~", type: "operator", operator: "changeCase", context: "visual" },
    { keys: "<C-u>", type: "operatorMotion", operator: "delete", motion: "moveToStartOfLine", context: "insert" },
    { keys: "<C-w>", type: "operatorMotion", operator: "delete", motion: "moveByWords", motionArgs: { forward: false, wordEnd: false }, context: "insert" },
    //ignore C-w in normal mode
    { keys: "<C-w>", type: "idle", context: "normal" },
    // Actions
    { keys: "<C-i>", type: "action", action: "jumpListWalk", actionArgs: { forward: true } },
    { keys: "<C-o>", type: "action", action: "jumpListWalk", actionArgs: { forward: false } },
    { keys: "<C-e>", type: "action", action: "scroll", actionArgs: { forward: true, linewise: true } },
    { keys: "<C-y>", type: "action", action: "scroll", actionArgs: { forward: false, linewise: true } },
    { keys: "a", type: "action", action: "enterInsertMode", isEdit: true, actionArgs: { insertAt: "charAfter" }, context: "normal" },
    { keys: "A", type: "action", action: "enterInsertMode", isEdit: true, actionArgs: { insertAt: "eol" }, context: "normal" },
    { keys: "A", type: "action", action: "enterInsertMode", isEdit: true, actionArgs: { insertAt: "endOfSelectedArea" }, context: "visual" },
    { keys: "i", type: "action", action: "enterInsertMode", isEdit: true, actionArgs: { insertAt: "inplace" }, context: "normal" },
    { keys: "gi", type: "action", action: "enterInsertMode", isEdit: true, actionArgs: { insertAt: "lastEdit" }, context: "normal" },
    { keys: "I", type: "action", action: "enterInsertMode", isEdit: true, actionArgs: { insertAt: "firstNonBlank" }, context: "normal" },
    { keys: "gI", type: "action", action: "enterInsertMode", isEdit: true, actionArgs: { insertAt: "bol" }, context: "normal" },
    { keys: "I", type: "action", action: "enterInsertMode", isEdit: true, actionArgs: { insertAt: "startOfSelectedArea" }, context: "visual" },
    { keys: "o", type: "action", action: "newLineAndEnterInsertMode", isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: true }, context: "normal" },
    { keys: "O", type: "action", action: "newLineAndEnterInsertMode", isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: false }, context: "normal" },
    { keys: "v", type: "action", action: "toggleVisualMode" },
    { keys: "V", type: "action", action: "toggleVisualMode", actionArgs: { linewise: true } },
    { keys: "<C-v>", type: "action", action: "toggleVisualMode", actionArgs: { blockwise: true } },
    { keys: "<C-q>", type: "action", action: "toggleVisualMode", actionArgs: { blockwise: true } },
    { keys: "gv", type: "action", action: "reselectLastSelection" },
    { keys: "J", type: "action", action: "joinLines", isEdit: true },
    { keys: "gJ", type: "action", action: "joinLines", actionArgs: { keepSpaces: true }, isEdit: true },
    { keys: "p", type: "action", action: "paste", isEdit: true, actionArgs: { after: true, isEdit: true } },
    { keys: "P", type: "action", action: "paste", isEdit: true, actionArgs: { after: false, isEdit: true } },
    { keys: "r<character>", type: "action", action: "replace", isEdit: true },
    { keys: "@<register>", type: "action", action: "replayMacro" },
    { keys: "q<register>", type: "action", action: "enterMacroRecordMode" },
    // Handle Replace-mode as a special case of insert mode.
    { keys: "R", type: "action", action: "enterInsertMode", isEdit: true, actionArgs: { replace: true }, context: "normal" },
    { keys: "R", type: "operator", operator: "change", operatorArgs: { linewise: true, fullLine: true }, context: "visual", exitVisualBlock: true },
    { keys: "u", type: "action", action: "undo", context: "normal" },
    { keys: "u", type: "operator", operator: "changeCase", operatorArgs: { toLower: true }, context: "visual", isEdit: true },
    { keys: "U", type: "operator", operator: "changeCase", operatorArgs: { toLower: false }, context: "visual", isEdit: true },
    { keys: "<C-r>", type: "action", action: "redo" },
    { keys: "m<register>", type: "action", action: "setMark" },
    { keys: '"<register>', type: "action", action: "setRegister" },
    { keys: "<C-r><register>", type: "action", action: "insertRegister", context: "insert", isEdit: true },
    { keys: "<C-o>", type: "action", action: "oneNormalCommand", context: "insert" },
    { keys: "zz", type: "action", action: "scrollToCursor", actionArgs: { position: "center" } },
    { keys: "z.", type: "action", action: "scrollToCursor", actionArgs: { position: "center" }, motion: "moveToFirstNonWhiteSpaceCharacter" },
    { keys: "zt", type: "action", action: "scrollToCursor", actionArgs: { position: "top" } },
    { keys: "z<CR>", type: "action", action: "scrollToCursor", actionArgs: { position: "top" }, motion: "moveToFirstNonWhiteSpaceCharacter" },
    { keys: "zb", type: "action", action: "scrollToCursor", actionArgs: { position: "bottom" } },
    { keys: "z-", type: "action", action: "scrollToCursor", actionArgs: { position: "bottom" }, motion: "moveToFirstNonWhiteSpaceCharacter" },
    { keys: ".", type: "action", action: "repeatLastEdit" },
    { keys: "<C-a>", type: "action", action: "incrementNumberToken", isEdit: true, actionArgs: { increase: true, backtrack: false } },
    { keys: "<C-x>", type: "action", action: "incrementNumberToken", isEdit: true, actionArgs: { increase: false, backtrack: false } },
    { keys: "<C-t>", type: "action", action: "indent", actionArgs: { indentRight: true }, context: "insert" },
    { keys: "<C-d>", type: "action", action: "indent", actionArgs: { indentRight: false }, context: "insert" },
    // Text object motions
    { keys: "a<register>", type: "motion", motion: "textObjectManipulation" },
    { keys: "i<register>", type: "motion", motion: "textObjectManipulation", motionArgs: { textObjectInner: true } },
    // Search
    { keys: "/", type: "search", searchArgs: { forward: true, querySrc: "prompt", toJumplist: true } },
    { keys: "?", type: "search", searchArgs: { forward: false, querySrc: "prompt", toJumplist: true } },
    { keys: "*", type: "search", searchArgs: { forward: true, querySrc: "wordUnderCursor", wholeWordOnly: true, toJumplist: true } },
    { keys: "#", type: "search", searchArgs: { forward: false, querySrc: "wordUnderCursor", wholeWordOnly: true, toJumplist: true } },
    { keys: "g*", type: "search", searchArgs: { forward: true, querySrc: "wordUnderCursor", toJumplist: true } },
    { keys: "g#", type: "search", searchArgs: { forward: false, querySrc: "wordUnderCursor", toJumplist: true } },
    // Ex command
    { keys: ":", type: "ex" }
  ];
  var defaultKeymapLength = defaultKeymap2.length;
  var defaultExCommandMap = [
    { name: "colorscheme", shortName: "colo" },
    { name: "map" },
    { name: "imap", shortName: "im" },
    { name: "nmap", shortName: "nm" },
    { name: "vmap", shortName: "vm" },
    { name: "omap", shortName: "om" },
    { name: "noremap", shortName: "no" },
    { name: "nnoremap", shortName: "nn" },
    { name: "vnoremap", shortName: "vn" },
    { name: "inoremap", shortName: "ino" },
    { name: "onoremap", shortName: "ono" },
    { name: "unmap" },
    { name: "mapclear", shortName: "mapc" },
    { name: "nmapclear", shortName: "nmapc" },
    { name: "vmapclear", shortName: "vmapc" },
    { name: "imapclear", shortName: "imapc" },
    { name: "omapclear", shortName: "omapc" },
    { name: "write", shortName: "w" },
    { name: "undo", shortName: "u" },
    { name: "redo", shortName: "red" },
    { name: "set", shortName: "se" },
    { name: "setlocal", shortName: "setl" },
    { name: "setglobal", shortName: "setg" },
    { name: "sort", shortName: "sor" },
    { name: "substitute", shortName: "s", possiblyAsync: true },
    { name: "startinsert", shortName: "start" },
    { name: "nohlsearch", shortName: "noh" },
    { name: "yank", shortName: "y" },
    { name: "delmarks", shortName: "delm" },
    { name: "registers", shortName: "reg", excludeFromCommandHistory: true },
    { name: "vglobal", shortName: "v" },
    { name: "delete", shortName: "d" },
    { name: "join", shortName: "j" },
    { name: "normal", shortName: "norm" },
    { name: "global", shortName: "g" }
  ];
  var langmap = parseLangmap("");
  function enterVimMode(cm) {
    cm.setOption("disableInput", true);
    cm.setOption("showCursorWhenSelecting", false);
    CodeMirror2.signal(cm, "vim-mode-change", { mode: "normal" });
    cm.on("cursorActivity", onCursorActivity);
    maybeInitVimState(cm);
    CodeMirror2.on(cm.getInputField(), "paste", getOnPasteFn(cm));
  }
  function leaveVimMode(cm) {
    cm.setOption("disableInput", false);
    cm.off("cursorActivity", onCursorActivity);
    CodeMirror2.off(cm.getInputField(), "paste", getOnPasteFn(cm));
    cm.state.vim = null;
    if (highlightTimeout)
      clearTimeout(highlightTimeout);
  }
  function getOnPasteFn(cm) {
    var vim2 = cm.state.vim;
    if (!vim2.onPasteFn) {
      vim2.onPasteFn = function() {
        if (!vim2.insertMode) {
          cm.setCursor(offsetCursor(cm.getCursor(), 0, 1));
          actions.enterInsertMode(cm, {}, vim2);
        }
      };
    }
    return vim2.onPasteFn;
  }
  var numberRegex = /[\d]/;
  var wordCharTest = [CodeMirror2.isWordChar, function(ch) {
    return ch && !CodeMirror2.isWordChar(ch) && !/\s/.test(ch);
  }], bigWordCharTest = [function(ch) {
    return /\S/.test(ch);
  }];
  var validMarks = ["<", ">"];
  var validRegisters = ["-", '"', ".", ":", "_", "/", "+"];
  var latinCharRegex = /^\w$/;
  var upperCaseChars;
  try {
    upperCaseChars = new RegExp("^[\\p{Lu}]$", "u");
  } catch (_) {
    upperCaseChars = /^[A-Z]$/;
  }
  function isLine(cm, line) {
    return line >= cm.firstLine() && line <= cm.lastLine();
  }
  function isLowerCase(k) {
    return /^[a-z]$/.test(k);
  }
  function isMatchableSymbol(k) {
    return "()[]{}".indexOf(k) != -1;
  }
  function isNumber(k) {
    return numberRegex.test(k);
  }
  function isUpperCase(k) {
    return upperCaseChars.test(k);
  }
  function isWhiteSpaceString(k) {
    return /^\s*$/.test(k);
  }
  function isEndOfSentenceSymbol(k) {
    return ".?!".indexOf(k) != -1;
  }
  function inArray(val, arr) {
    for (var i = 0; i < arr.length; i++) {
      if (arr[i] == val) {
        return true;
      }
    }
    return false;
  }
  var options = {};
  function defineOption(name, defaultValue, type, aliases, callback) {
    if (defaultValue === void 0 && !callback) {
      throw Error("defaultValue is required unless callback is provided");
    }
    if (!type) {
      type = "string";
    }
    options[name] = {
      type,
      defaultValue,
      callback
    };
    if (aliases) {
      for (var i = 0; i < aliases.length; i++) {
        options[aliases[i]] = options[name];
      }
    }
    if (defaultValue) {
      setOption(name, defaultValue);
    }
  }
  function setOption(name, value, cm, cfg) {
    var option = options[name];
    cfg = cfg || {};
    var scope = cfg.scope;
    if (!option) {
      return new Error("Unknown option: " + name);
    }
    if (option.type == "boolean") {
      if (value && value !== true) {
        return new Error("Invalid argument: " + name + "=" + value);
      } else if (value !== false) {
        value = true;
      }
    }
    if (option.callback) {
      if (scope !== "local") {
        option.callback(value, void 0);
      }
      if (scope !== "global" && cm) {
        option.callback(value, cm);
      }
    } else {
      if (scope !== "local") {
        option.value = option.type == "boolean" ? !!value : value;
      }
      if (scope !== "global" && cm) {
        cm.state.vim.options[name] = { value };
      }
    }
  }
  function getOption(name, cm, cfg) {
    var option = options[name];
    cfg = cfg || {};
    var scope = cfg.scope;
    if (!option) {
      return new Error("Unknown option: " + name);
    }
    if (option.callback) {
      let local = cm && option.callback(void 0, cm);
      if (scope !== "global" && local !== void 0) {
        return local;
      }
      if (scope !== "local") {
        return option.callback();
      }
      return;
    } else {
      let local = scope !== "global" && (cm && cm.state.vim.options[name]);
      return (local || scope !== "local" && option || {}).value;
    }
  }
  defineOption("filetype", void 0, "string", ["ft"], function(name, cm) {
    if (cm === void 0) {
      return;
    }
    if (name === void 0) {
      let mode = cm.getOption("mode");
      return mode == "null" ? "" : mode;
    } else {
      let mode = name == "" ? "null" : name;
      cm.setOption("mode", mode);
    }
  });
  defineOption("textwidth", 80, "number", ["tw"], function(width, cm) {
    if (cm === void 0) {
      return;
    }
    if (width === void 0) {
      var value = cm.getOption("textwidth");
      return value;
    } else {
      var column = Math.round(
        /**@type {any}*/
        width
      );
      if (column > 1) {
        cm.setOption("textwidth", column);
      }
    }
  });
  var createCircularJumpList = function() {
    var size = 100;
    var pointer = -1;
    var head = 0;
    var tail = 0;
    var buffer = new Array(size);
    function add(cm, oldCur, newCur) {
      var current = pointer % size;
      var curMark = buffer[current];
      function useNextSlot(cursor) {
        var next = ++pointer % size;
        var trashMark = buffer[next];
        if (trashMark) {
          trashMark.clear();
        }
        buffer[next] = cm.setBookmark(cursor);
      }
      if (curMark) {
        var markPos = curMark.find();
        if (markPos && !cursorEqual(markPos, oldCur)) {
          useNextSlot(oldCur);
        }
      } else {
        useNextSlot(oldCur);
      }
      useNextSlot(newCur);
      head = pointer;
      tail = pointer - size + 1;
      if (tail < 0) {
        tail = 0;
      }
    }
    function move(cm, offset) {
      pointer += offset;
      if (pointer > head) {
        pointer = head;
      } else if (pointer < tail) {
        pointer = tail;
      }
      var mark = buffer[(size + pointer) % size];
      if (mark && !mark.find()) {
        var inc = offset > 0 ? 1 : -1;
        var newCur;
        var oldCur = cm.getCursor();
        do {
          pointer += inc;
          mark = buffer[(size + pointer) % size];
          if (mark && (newCur = mark.find()) && !cursorEqual(oldCur, newCur)) {
            break;
          }
        } while (pointer < head && pointer > tail);
      }
      return mark;
    }
    function find(cm, offset) {
      var oldPointer = pointer;
      var mark = move(cm, offset);
      pointer = oldPointer;
      return mark && mark.find();
    }
    return {
      cachedCursor: void 0,
      //used for # and * jumps
      add,
      find,
      move
    };
  };
  var createInsertModeChanges = function(c) {
    if (c) {
      return {
        changes: c.changes,
        expectCursorActivityForChange: c.expectCursorActivityForChange
      };
    }
    return {
      // Change list
      changes: [],
      // Set to true on change, false on cursorActivity.
      expectCursorActivityForChange: false
    };
  };
  class MacroModeState {
    constructor() {
      this.latestRegister = void 0;
      this.isPlaying = false;
      this.isRecording = false;
      this.replaySearchQueries = [];
      this.onRecordingDone = void 0;
      this.lastInsertModeChanges = createInsertModeChanges();
    }
    exitMacroRecordMode() {
      var macroModeState = vimGlobalState.macroModeState;
      if (macroModeState.onRecordingDone) {
        macroModeState.onRecordingDone();
      }
      macroModeState.onRecordingDone = void 0;
      macroModeState.isRecording = false;
    }
    enterMacroRecordMode(cm, registerName) {
      var register = vimGlobalState.registerController.getRegister(registerName);
      if (register) {
        register.clear();
        this.latestRegister = registerName;
        if (cm.openDialog) {
          var template = dom("span", { class: "cm-vim-message" }, "recording @" + registerName);
          this.onRecordingDone = cm.openDialog(template, null, { bottom: true });
        }
        this.isRecording = true;
      }
    }
  }
  function maybeInitVimState(cm) {
    if (!cm.state.vim) {
      cm.state.vim = {
        inputState: new InputState(),
        // Vim's input state that triggered the last edit, used to repeat
        // motions and operators with '.'.
        lastEditInputState: void 0,
        // Vim's action command before the last edit, used to repeat actions
        // with '.' and insert mode repeat.
        lastEditActionCommand: void 0,
        // When using jk for navigation, if you move from a longer line to a
        // shorter line, the cursor may clip to the end of the shorter line.
        // If j is pressed again and cursor goes to the next line, the
        // cursor should go back to its horizontal position on the longer
        // line if it can. This is to keep track of the horizontal position.
        lastHPos: -1,
        // Doing the same with screen-position for gj/gk
        lastHSPos: -1,
        // The last motion command run. Cleared if a non-motion command gets
        // executed in between.
        lastMotion: null,
        marks: {},
        insertMode: false,
        insertModeReturn: false,
        // Repeat count for changes made in insert mode, triggered by key
        // sequences like 3,i. Only exists when insertMode is true.
        insertModeRepeat: void 0,
        visualMode: false,
        // If we are in visual line mode. No effect if visualMode is false.
        visualLine: false,
        visualBlock: false,
        lastSelection: null,
        lastPastedText: null,
        sel: {},
        // Buffer-local/window-local values of vim options.
        options: {},
        // Whether the next character should be interpreted literally
        // Necassary for correct implementation of f<character>, r<character> etc.
        // in terms of langmaps.
        expectLiteralNext: false
      };
    }
    return cm.state.vim;
  }
  var vimGlobalState;
  function resetVimGlobalState() {
    vimGlobalState = {
      // The current search query.
      searchQuery: null,
      // Whether we are searching backwards.
      searchIsReversed: false,
      // Replace part of the last substituted pattern
      lastSubstituteReplacePart: void 0,
      jumpList: createCircularJumpList(),
      macroModeState: new MacroModeState(),
      // Recording latest f, t, F or T motion command.
      lastCharacterSearch: { increment: 0, forward: true, selectedCharacter: "" },
      registerController: new RegisterController({}),
      // search history buffer
      searchHistoryController: new HistoryController(),
      // ex Command history buffer
      exCommandHistoryController: new HistoryController()
    };
    for (var optionName in options) {
      var option = options[optionName];
      option.value = option.defaultValue;
    }
  }
  var lastInsertModeKeyTimer;
  var vimApi = {
    enterVimMode,
    leaveVimMode,
    buildKeyMap: function() {
    },
    // Testing hook, though it might be useful to expose the register
    // controller anyway.
    getRegisterController: function() {
      return vimGlobalState.registerController;
    },
    // Testing hook.
    resetVimGlobalState_: resetVimGlobalState,
    // Testing hook.
    getVimGlobalState_: function() {
      return vimGlobalState;
    },
    // Testing hook.
    maybeInitVimState_: maybeInitVimState,
    suppressErrorLogging: false,
    InsertModeKey,
    /**@type {(lhs: string, rhs: string, ctx: string) => void} */
    map: function(lhs, rhs, ctx) {
      exCommandDispatcher.map(lhs, rhs, ctx);
    },
    /**@type {(lhs: string, ctx: string) => any} */
    unmap: function(lhs, ctx) {
      return exCommandDispatcher.unmap(lhs, ctx);
    },
    // Non-recursive map function.
    // NOTE: This will not create mappings to key maps that aren't present
    // in the default key map. See TODO at bottom of function.
    /**@type {(lhs: string, rhs: string, ctx: string) => void} */
    noremap: function(lhs, rhs, ctx) {
      exCommandDispatcher.map(lhs, rhs, ctx, true);
    },
    // Remove all user-defined mappings for the provided context.
    /**@arg {string} [ctx]} */
    mapclear: function(ctx) {
      var actualLength = defaultKeymap2.length, origLength = defaultKeymapLength;
      var userKeymap = defaultKeymap2.slice(0, actualLength - origLength);
      defaultKeymap2 = defaultKeymap2.slice(actualLength - origLength);
      if (ctx) {
        for (var i = userKeymap.length - 1; i >= 0; i--) {
          var mapping = userKeymap[i];
          if (ctx !== mapping.context) {
            if (mapping.context) {
              this._mapCommand(mapping);
            } else {
              var contexts = ["normal", "insert", "visual"];
              for (var j in contexts) {
                if (contexts[j] !== ctx) {
                  var newMapping = Object.assign({}, mapping);
                  newMapping.context = contexts[j];
                  this._mapCommand(newMapping);
                }
              }
            }
          }
        }
      }
    },
    langmap: updateLangmap,
    vimKeyFromEvent,
    // TODO: Expose setOption and getOption as instance methods. Need to decide how to namespace
    // them, or somehow make them work with the existing CodeMirror setOption/getOption API.
    setOption,
    getOption,
    defineOption,
    /**@type {(name: string, prefix: string|undefined, func: ExFn) => void} */
    defineEx: function(name, prefix, func) {
      if (!prefix) {
        prefix = name;
      } else if (name.indexOf(prefix) !== 0) {
        throw new Error('(Vim.defineEx) "' + prefix + '" is not a prefix of "' + name + '", command not registered');
      }
      exCommands[name] = func;
      exCommandDispatcher.commandMap_[prefix] = { name, shortName: prefix, type: "api" };
    },
    /**@type {(cm: CodeMirror, key: string, origin: string) => undefined | boolean} */
    handleKey: function(cm, key, origin) {
      var command = this.findKey(cm, key, origin);
      if (typeof command === "function") {
        return command();
      }
    },
    multiSelectHandleKey,
    /**
     * This is the outermost function called by CodeMirror, after keys have
     * been mapped to their Vim equivalents.
     *
     * Finds a command based on the key (and cached keys if there is a
     * multi-key sequence). Returns `undefined` if no key is matched, a noop
     * function if a partial match is found (multi-key), and a function to
     * execute the bound command if a a key is matched. The function always
     * returns true.
     */
    /**@type {(cm_: CodeMirror, key: string, origin?: string| undefined) => (() => boolean) | undefined} */
    findKey: function(cm_, key, origin) {
      var vim2 = maybeInitVimState(cm_);
      var cm = (
        /**@type {CodeMirrorV}*/
        cm_
      );
      function handleMacroRecording() {
        var macroModeState = vimGlobalState.macroModeState;
        if (macroModeState.isRecording) {
          if (key == "q") {
            macroModeState.exitMacroRecordMode();
            clearInputState(cm);
            return true;
          }
          if (origin != "mapping") {
            logKey(macroModeState, key);
          }
        }
      }
      function handleEsc() {
        if (key == "<Esc>") {
          if (vim2.visualMode) {
            exitVisualMode(cm);
          } else if (vim2.insertMode) {
            exitInsertMode(cm);
          } else {
            return;
          }
          clearInputState(cm);
          return true;
        }
      }
      function handleKeyInsertMode() {
        if (handleEsc()) {
          return true;
        }
        vim2.inputState.keyBuffer.push(key);
        var keys2 = vim2.inputState.keyBuffer.join("");
        var keysAreChars = key.length == 1;
        var match = commandDispatcher.matchCommand(keys2, defaultKeymap2, vim2.inputState, "insert");
        var changeQueue = vim2.inputState.changeQueue;
        if (match.type == "none") {
          clearInputState(cm);
          return false;
        } else if (match.type == "partial") {
          if (match.expectLiteralNext)
            vim2.expectLiteralNext = true;
          if (lastInsertModeKeyTimer) {
            window.clearTimeout(lastInsertModeKeyTimer);
          }
          lastInsertModeKeyTimer = keysAreChars && window.setTimeout(
            function() {
              if (vim2.insertMode && vim2.inputState.keyBuffer.length) {
                clearInputState(cm);
              }
            },
            getOption("insertModeEscKeysTimeout")
          );
          if (keysAreChars) {
            var selections = cm.listSelections();
            if (!changeQueue || changeQueue.removed.length != selections.length)
              changeQueue = vim2.inputState.changeQueue = new ChangeQueue();
            changeQueue.inserted += key;
            for (var i = 0; i < selections.length; i++) {
              var from = cursorMin(selections[i].anchor, selections[i].head);
              var to = cursorMax(selections[i].anchor, selections[i].head);
              var text = cm.getRange(from, cm.state.overwrite ? offsetCursor(to, 0, 1) : to);
              changeQueue.removed[i] = (changeQueue.removed[i] || "") + text;
            }
          }
          return !keysAreChars;
        }
        vim2.expectLiteralNext = false;
        if (lastInsertModeKeyTimer) {
          window.clearTimeout(lastInsertModeKeyTimer);
        }
        if (match.command && changeQueue) {
          var selections = cm.listSelections();
          for (var i = 0; i < selections.length; i++) {
            var here = selections[i].head;
            cm.replaceRange(
              changeQueue.removed[i] || "",
              offsetCursor(here, 0, -changeQueue.inserted.length),
              here,
              "+input"
            );
          }
          vimGlobalState.macroModeState.lastInsertModeChanges.changes.pop();
        }
        if (!match.command)
          clearInputState(cm);
        return match.command;
      }
      function handleKeyNonInsertMode() {
        if (handleMacroRecording() || handleEsc()) {
          return true;
        }
        vim2.inputState.keyBuffer.push(key);
        var keys2 = vim2.inputState.keyBuffer.join("");
        if (/^[1-9]\d*$/.test(keys2)) {
          return true;
        }
        var keysMatcher = /^(\d*)(.*)$/.exec(keys2);
        if (!keysMatcher) {
          clearInputState(cm);
          return false;
        }
        var context = vim2.visualMode ? "visual" : "normal";
        var mainKey = keysMatcher[2] || keysMatcher[1];
        if (vim2.inputState.operatorShortcut && vim2.inputState.operatorShortcut.slice(-1) == mainKey) {
          mainKey = vim2.inputState.operatorShortcut;
        }
        var match = commandDispatcher.matchCommand(mainKey, defaultKeymap2, vim2.inputState, context);
        if (match.type == "none") {
          clearInputState(cm);
          return false;
        } else if (match.type == "partial") {
          if (match.expectLiteralNext)
            vim2.expectLiteralNext = true;
          return true;
        } else if (match.type == "clear") {
          clearInputState(cm);
          return true;
        }
        vim2.expectLiteralNext = false;
        vim2.inputState.keyBuffer.length = 0;
        keysMatcher = /^(\d*)(.*)$/.exec(keys2);
        if (keysMatcher && keysMatcher[1] && keysMatcher[1] != "0") {
          vim2.inputState.pushRepeatDigit(keysMatcher[1]);
        }
        return match.command;
      }
      var command;
      if (vim2.insertMode) {
        command = handleKeyInsertMode();
      } else {
        command = handleKeyNonInsertMode();
      }
      if (command === false) {
        return !vim2.insertMode && key.length === 1 ? function() {
          return true;
        } : void 0;
      } else if (command === true) {
        return function() {
          return true;
        };
      } else {
        return function() {
          return cm.operation(function() {
            cm.curOp.isVimOp = true;
            try {
              if (command.type == "keyToKey") {
                doKeyToKey(cm, command.toKeys, command);
              } else {
                commandDispatcher.processCommand(cm, vim2, command);
              }
            } catch (e) {
              cm.state.vim = void 0;
              maybeInitVimState(cm);
              if (!vimApi.suppressErrorLogging) {
                console["log"](e);
              }
              throw e;
            }
            return true;
          });
        };
      }
    },
    handleEx: function(cm, input) {
      exCommandDispatcher.processCommand(cm, input);
    },
    defineMotion,
    defineAction,
    defineOperator,
    mapCommand,
    _mapCommand,
    defineRegister,
    exitVisualMode,
    exitInsertMode
  };
  var keyToKeyStack = [];
  var noremap = false;
  var virtualPrompt;
  function sendKeyToPrompt(key) {
    if (key[0] == "<") {
      var lowerKey = key.toLowerCase().slice(1, -1);
      var parts = lowerKey.split("-");
      lowerKey = parts.pop() || "";
      if (lowerKey == "lt")
        key = "<";
      else if (lowerKey == "space")
        key = " ";
      else if (lowerKey == "cr")
        key = "\n";
      else if (vimToCmKeyMap[lowerKey]) {
        var value = virtualPrompt.value;
        var event = {
          key: vimToCmKeyMap[lowerKey],
          target: {
            value,
            selectionEnd: value.length,
            selectionStart: value.length
          }
        };
        if (virtualPrompt.onKeyDown) {
          virtualPrompt.onKeyDown(event, virtualPrompt.value, close);
        }
        if (virtualPrompt && virtualPrompt.onKeyUp) {
          virtualPrompt.onKeyUp(event, virtualPrompt.value, close);
        }
        return;
      }
    }
    if (key == "\n") {
      var prompt2 = virtualPrompt;
      virtualPrompt = null;
      prompt2.onClose && prompt2.onClose(prompt2.value);
    } else {
      virtualPrompt.value = (virtualPrompt.value || "") + key;
    }
    function close(value2) {
      if (typeof value2 == "string") {
        virtualPrompt.value = value2;
      } else {
        virtualPrompt = null;
      }
    }
  }
  function doKeyToKey(cm, keys2, fromKey) {
    var noremapBefore = noremap;
    if (fromKey) {
      if (keyToKeyStack.indexOf(fromKey) != -1)
        return;
      keyToKeyStack.push(fromKey);
      noremap = fromKey.noremap != false;
    }
    try {
      var vim2 = maybeInitVimState(cm);
      var keyRe = /<(?:[CSMA]-)*\w+>|./gi;
      var match;
      while (match = keyRe.exec(keys2)) {
        var key = match[0];
        var wasInsert = vim2.insertMode;
        if (virtualPrompt) {
          sendKeyToPrompt(key);
          continue;
        }
        var result = vimApi.handleKey(cm, key, "mapping");
        if (!result && wasInsert && vim2.insertMode) {
          if (key[0] == "<") {
            var lowerKey = key.toLowerCase().slice(1, -1);
            var parts = lowerKey.split("-");
            lowerKey = parts.pop() || "";
            if (lowerKey == "lt")
              key = "<";
            else if (lowerKey == "space")
              key = " ";
            else if (lowerKey == "cr")
              key = "\n";
            else if (vimToCmKeyMap.hasOwnProperty(lowerKey)) {
              key = vimToCmKeyMap[lowerKey];
              sendCmKey(cm, key);
              continue;
            } else {
              key = key[0];
              keyRe.lastIndex = match.index + 1;
            }
          }
          cm.replaceSelection(key);
        }
      }
    } finally {
      keyToKeyStack.pop();
      noremap = keyToKeyStack.length ? noremapBefore : false;
      if (!keyToKeyStack.length && virtualPrompt) {
        var promptOptions = virtualPrompt;
        virtualPrompt = null;
        showPrompt(cm, promptOptions);
      }
    }
  }
  var specialKey = {
    Return: "CR",
    Backspace: "BS",
    "Delete": "Del",
    Escape: "Esc",
    Insert: "Ins",
    ArrowLeft: "Left",
    ArrowRight: "Right",
    ArrowUp: "Up",
    ArrowDown: "Down",
    Enter: "CR",
    " ": "Space"
  };
  var ignoredKeys = {
    Shift: 1,
    Alt: 1,
    Command: 1,
    Control: 1,
    CapsLock: 1,
    AltGraph: 1,
    Dead: 1,
    Unidentified: 1
  };
  var vimToCmKeyMap = {};
  "Left|Right|Up|Down|End|Home".split("|").concat(Object.keys(specialKey)).forEach(function(x) {
    vimToCmKeyMap[(specialKey[x] || "").toLowerCase()] = vimToCmKeyMap[x.toLowerCase()] = x;
  });
  function vimKeyFromEvent(e, vim2) {
    var _a;
    var key = e.key;
    if (ignoredKeys[key])
      return;
    if (key.length > 1 && key[0] == "n") {
      key = key.replace("Numpad", "");
    }
    key = specialKey[key] || key;
    var name = "";
    if (e.ctrlKey) {
      name += "C-";
    }
    if (e.altKey) {
      name += "A-";
    }
    if (e.metaKey) {
      name += "M-";
    }
    if (CodeMirror2.isMac && e.altKey && !e.metaKey && !e.ctrlKey) {
      name = name.slice(2);
    }
    if ((name || key.length > 1) && e.shiftKey) {
      name += "S-";
    }
    if (vim2 && !vim2.expectLiteralNext && key.length == 1) {
      if (langmap.keymap && key in langmap.keymap) {
        if (langmap.remapCtrl != false || !name)
          key = langmap.keymap[key];
      } else if (key.charCodeAt(0) > 255) {
        var code = ((_a = e.code) == null ? void 0 : _a.slice(-1)) || "";
        if (!e.shiftKey)
          code = code.toLowerCase();
        if (code)
          key = code;
      }
    }
    name += key;
    if (name.length > 1) {
      name = "<" + name + ">";
    }
    return name;
  }
  function updateLangmap(langmapString, remapCtrl) {
    if (langmap.string !== langmapString) {
      langmap = parseLangmap(langmapString);
    }
    langmap.remapCtrl = remapCtrl;
  }
  function parseLangmap(langmapString) {
    let keymap2 = {};
    if (!langmapString)
      return { keymap: keymap2, string: "" };
    function getEscaped(list) {
      return list.split(/\\?(.)/).filter(Boolean);
    }
    langmapString.split(/((?:[^\\,]|\\.)+),/).map((part) => {
      if (!part)
        return;
      const semicolon = part.split(/((?:[^\\;]|\\.)+);/);
      if (semicolon.length == 3) {
        const from = getEscaped(semicolon[1]);
        const to = getEscaped(semicolon[2]);
        if (from.length !== to.length)
          return;
        for (let i = 0; i < from.length; ++i)
          keymap2[from[i]] = to[i];
      } else if (semicolon.length == 1) {
        const pairs = getEscaped(part);
        if (pairs.length % 2 !== 0)
          return;
        for (let i = 0; i < pairs.length; i += 2)
          keymap2[pairs[i]] = pairs[i + 1];
      }
    });
    return { keymap: keymap2, string: langmapString };
  }
  defineOption("langmap", void 0, "string", ["lmap"], function(name, cm) {
    if (name === void 0) {
      return langmap.string;
    } else {
      updateLangmap(name);
    }
  });
  class InputState {
    constructor() {
      this.prefixRepeat = [];
      this.motionRepeat = [];
      this.operator = null;
      this.operatorArgs = null;
      this.motion = null;
      this.motionArgs = null;
      this.keyBuffer = [];
      this.registerName = null;
      this.changeQueue = null;
    }
    pushRepeatDigit(n) {
      if (!this.operator) {
        this.prefixRepeat = this.prefixRepeat.concat(n);
      } else {
        this.motionRepeat = this.motionRepeat.concat(n);
      }
    }
    getRepeat() {
      var repeat = 0;
      if (this.prefixRepeat.length > 0 || this.motionRepeat.length > 0) {
        repeat = 1;
        if (this.prefixRepeat.length > 0) {
          repeat *= parseInt(this.prefixRepeat.join(""), 10);
        }
        if (this.motionRepeat.length > 0) {
          repeat *= parseInt(this.motionRepeat.join(""), 10);
        }
      }
      return repeat;
    }
  }
  function clearInputState(cm, reason) {
    cm.state.vim.inputState = new InputState();
    cm.state.vim.expectLiteralNext = false;
    CodeMirror2.signal(cm, "vim-command-done", reason);
  }
  function ChangeQueue() {
    this.removed = [];
    this.inserted = "";
  }
  class Register {
    constructor(text, linewise, blockwise) {
      this.clear();
      this.keyBuffer = [text || ""];
      this.insertModeChanges = [];
      this.searchQueries = [];
      this.linewise = !!linewise;
      this.blockwise = !!blockwise;
    }
    setText(text, linewise, blockwise) {
      this.keyBuffer = [text || ""];
      this.linewise = !!linewise;
      this.blockwise = !!blockwise;
    }
    pushText(text, linewise) {
      if (linewise) {
        if (!this.linewise) {
          this.keyBuffer.push("\n");
        }
        this.linewise = true;
      }
      this.keyBuffer.push(text);
    }
    pushInsertModeChanges(changes) {
      this.insertModeChanges.push(createInsertModeChanges(changes));
    }
    pushSearchQuery(query) {
      this.searchQueries.push(query);
    }
    clear() {
      this.keyBuffer = [];
      this.insertModeChanges = [];
      this.searchQueries = [];
      this.linewise = false;
    }
    toString() {
      return this.keyBuffer.join("");
    }
  }
  function defineRegister(name, register) {
    var registers = vimGlobalState.registerController.registers;
    if (!name || name.length != 1) {
      throw Error("Register name must be 1 character");
    }
    if (registers[name]) {
      throw Error("Register already defined " + name);
    }
    registers[name] = register;
    validRegisters.push(name);
  }
  class RegisterController {
    /** @arg {Object<string, Register>} registers */
    constructor(registers) {
      this.registers = registers;
      this.unnamedRegister = registers['"'] = new Register();
      registers["."] = new Register();
      registers[":"] = new Register();
      registers["/"] = new Register();
      registers["+"] = new Register();
    }
    pushText(registerName, operator, text, linewise, blockwise) {
      if (registerName === "_")
        return;
      if (linewise && text.charAt(text.length - 1) !== "\n") {
        text += "\n";
      }
      var register = this.isValidRegister(registerName) ? this.getRegister(registerName) : null;
      if (!register) {
        switch (operator) {
          case "yank":
            this.registers["0"] = new Register(text, linewise, blockwise);
            break;
          case "delete":
          case "change":
            if (text.indexOf("\n") == -1) {
              this.registers["-"] = new Register(text, linewise);
            } else {
              this.shiftNumericRegisters_();
              this.registers["1"] = new Register(text, linewise);
            }
            break;
        }
        this.unnamedRegister.setText(text, linewise, blockwise);
        return;
      }
      var append = isUpperCase(registerName);
      if (append) {
        register.pushText(text, linewise);
      } else {
        register.setText(text, linewise, blockwise);
      }
      if (registerName === "+") {
        navigator.clipboard.writeText(text);
      }
      this.unnamedRegister.setText(register.toString(), linewise);
    }
    /**
     * Gets the register named @name.  If one of @name doesn't already exist,
     * create it.  If @name is invalid, return the unnamedRegister.
     * @arg {string} [name]
     */
    getRegister(name) {
      if (!this.isValidRegister(name)) {
        return this.unnamedRegister;
      }
      name = name.toLowerCase();
      if (!this.registers[name]) {
        this.registers[name] = new Register();
      }
      return this.registers[name];
    }
    /**@type {{(name: any): name is string}} */
    isValidRegister(name) {
      return name && (inArray(name, validRegisters) || latinCharRegex.test(name));
    }
    shiftNumericRegisters_() {
      for (var i = 9; i >= 2; i--) {
        this.registers[i] = this.getRegister("" + (i - 1));
      }
    }
  }
  class HistoryController {
    constructor() {
      this.historyBuffer = [];
      this.iterator = 0;
      this.initialPrefix = null;
    }
    // the input argument here acts a user entered prefix for a small time
    // until we start autocompletion in which case it is the autocompleted.
    nextMatch(input, up) {
      var historyBuffer = this.historyBuffer;
      var dir = up ? -1 : 1;
      if (this.initialPrefix === null)
        this.initialPrefix = input;
      for (var i = this.iterator + dir; up ? i >= 0 : i < historyBuffer.length; i += dir) {
        var element = historyBuffer[i];
        for (var j = 0; j <= element.length; j++) {
          if (this.initialPrefix == element.substring(0, j)) {
            this.iterator = i;
            return element;
          }
        }
      }
      if (i >= historyBuffer.length) {
        this.iterator = historyBuffer.length;
        return this.initialPrefix;
      }
      if (i < 0)
        return input;
    }
    pushInput(input) {
      var index = this.historyBuffer.indexOf(input);
      if (index > -1)
        this.historyBuffer.splice(index, 1);
      if (input.length)
        this.historyBuffer.push(input);
    }
    reset() {
      this.initialPrefix = null;
      this.iterator = this.historyBuffer.length;
    }
  }
  var commandDispatcher = {
    matchCommand: function(keys2, keyMap, inputState, context) {
      var matches = commandMatches(keys2, keyMap, context, inputState);
      if (!matches.full && !matches.partial) {
        return { type: "none" };
      } else if (!matches.full && matches.partial) {
        return {
          type: "partial",
          expectLiteralNext: matches.partial.length == 1 && matches.partial[0].keys.slice(-11) == "<character>"
          // langmap literal logic
        };
      }
      var bestMatch;
      for (var i = 0; i < matches.full.length; i++) {
        var match = matches.full[i];
        if (!bestMatch) {
          bestMatch = match;
        }
      }
      if (bestMatch.keys.slice(-11) == "<character>" || bestMatch.keys.slice(-10) == "<register>") {
        var character = lastChar(keys2);
        if (!character || character.length > 1)
          return { type: "clear" };
        inputState.selectedCharacter = character;
      }
      return { type: "full", command: bestMatch };
    },
    /**
     * @arg {CodeMirrorV} cm
     * @arg {vimState} vim
     * @arg {vimKey} command
     */
    processCommand: function(cm, vim2, command) {
      vim2.inputState.repeatOverride = command.repeatOverride;
      switch (command.type) {
        case "motion":
          this.processMotion(cm, vim2, command);
          break;
        case "operator":
          this.processOperator(cm, vim2, command);
          break;
        case "operatorMotion":
          this.processOperatorMotion(cm, vim2, command);
          break;
        case "action":
          this.processAction(cm, vim2, command);
          break;
        case "search":
          this.processSearch(cm, vim2, command);
          break;
        case "ex":
        case "keyToEx":
          this.processEx(cm, vim2, command);
          break;
      }
    },
    /**
     * @arg {CodeMirrorV} cm
     * @arg {vimState} vim
     * @arg {import("./types").motionCommand|import("./types").operatorMotionCommand} command
     */
    processMotion: function(cm, vim2, command) {
      vim2.inputState.motion = command.motion;
      vim2.inputState.motionArgs = /**@type {MotionArgs}*/
      copyArgs(command.motionArgs);
      this.evalInput(cm, vim2);
    },
    /**
     * @arg {CodeMirrorV} cm
     * @arg {vimState} vim
     * @arg {import("./types").operatorCommand|import("./types").operatorMotionCommand} command
     */
    processOperator: function(cm, vim2, command) {
      var inputState = vim2.inputState;
      if (inputState.operator) {
        if (inputState.operator == command.operator) {
          inputState.motion = "expandToLine";
          inputState.motionArgs = { linewise: true, repeat: 1 };
          this.evalInput(cm, vim2);
          return;
        } else {
          clearInputState(cm);
        }
      }
      inputState.operator = command.operator;
      inputState.operatorArgs = copyArgs(command.operatorArgs);
      if (command.keys.length > 1) {
        inputState.operatorShortcut = command.keys;
      }
      if (command.exitVisualBlock) {
        vim2.visualBlock = false;
        updateCmSelection(cm);
      }
      if (vim2.visualMode) {
        this.evalInput(cm, vim2);
      }
    },
    /**
     * @arg {CodeMirrorV} cm
     * @arg {vimState} vim
     * @arg {import("./types").operatorMotionCommand} command
     */
    processOperatorMotion: function(cm, vim2, command) {
      var visualMode = vim2.visualMode;
      var operatorMotionArgs = copyArgs(command.operatorMotionArgs);
      if (operatorMotionArgs) {
        if (visualMode && operatorMotionArgs.visualLine) {
          vim2.visualLine = true;
        }
      }
      this.processOperator(cm, vim2, command);
      if (!visualMode) {
        this.processMotion(cm, vim2, command);
      }
    },
    /**
     * @arg {CodeMirrorV} cm
     * @arg {vimState} vim
     * @arg {import("./types").actionCommand} command
     */
    processAction: function(cm, vim2, command) {
      var inputState = vim2.inputState;
      var repeat = inputState.getRepeat();
      var repeatIsExplicit = !!repeat;
      var actionArgs = (
        /**@type {ActionArgs}*/
        copyArgs(command.actionArgs) || { repeat: 1 }
      );
      if (inputState.selectedCharacter) {
        actionArgs.selectedCharacter = inputState.selectedCharacter;
      }
      if (command.operator) {
        this.processOperator(cm, vim2, command);
      }
      if (command.motion) {
        this.processMotion(cm, vim2, command);
      }
      if (command.motion || command.operator) {
        this.evalInput(cm, vim2);
      }
      actionArgs.repeat = repeat || 1;
      actionArgs.repeatIsExplicit = repeatIsExplicit;
      actionArgs.registerName = inputState.registerName;
      clearInputState(cm);
      vim2.lastMotion = null;
      if (command.isEdit) {
        this.recordLastEdit(vim2, inputState, command);
      }
      actions[command.action](cm, actionArgs, vim2);
    },
    /** @arg {CodeMirrorV} cm @arg {vimState} vim @arg {import("./types").searchCommand} command*/
    processSearch: function(cm, vim2, command) {
      if (!cm.getSearchCursor) {
        return;
      }
      var forward = command.searchArgs.forward;
      var wholeWordOnly = command.searchArgs.wholeWordOnly;
      getSearchState(cm).setReversed(!forward);
      var promptPrefix = forward ? "/" : "?";
      var originalQuery = getSearchState(cm).getQuery();
      var originalScrollPos = cm.getScrollInfo();
      function handleQuery(query, ignoreCase, smartCase) {
        vimGlobalState.searchHistoryController.pushInput(query);
        vimGlobalState.searchHistoryController.reset();
        try {
          updateSearchQuery(cm, query, ignoreCase, smartCase);
        } catch (e) {
          showConfirm(cm, "Invalid regex: " + query);
          clearInputState(cm);
          return;
        }
        commandDispatcher.processMotion(cm, vim2, {
          keys: "",
          type: "motion",
          motion: "findNext",
          motionArgs: { forward: true, toJumplist: command.searchArgs.toJumplist }
        });
      }
      function onPromptClose(query) {
        cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
        handleQuery(
          query,
          true,
          true
          /** smartCase */
        );
        var macroModeState2 = vimGlobalState.macroModeState;
        if (macroModeState2.isRecording) {
          logSearchQuery(macroModeState2, query);
        }
      }
      function onPromptKeyUp(e, query, close) {
        var keyName = vimKeyFromEvent(e), up, offset;
        if (keyName == "<Up>" || keyName == "<Down>") {
          up = keyName == "<Up>" ? true : false;
          offset = e.target ? e.target.selectionEnd : 0;
          query = vimGlobalState.searchHistoryController.nextMatch(query, up) || "";
          close(query);
          if (offset && e.target)
            e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length);
        } else if (keyName && keyName != "<Left>" && keyName != "<Right>") {
          vimGlobalState.searchHistoryController.reset();
        }
        var parsedQuery;
        try {
          parsedQuery = updateSearchQuery(
            cm,
            query,
            true,
            true
            /** smartCase */
          );
        } catch (e2) {
        }
        if (parsedQuery) {
          cm.scrollIntoView(findNext(cm, !forward, parsedQuery), 30);
        } else {
          clearSearchHighlight(cm);
          cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
        }
      }
      function onPromptKeyDown(e, query, close) {
        var keyName = vimKeyFromEvent(e);
        if (keyName == "<Esc>" || keyName == "<C-c>" || keyName == "<C-[>" || keyName == "<BS>" && query == "") {
          vimGlobalState.searchHistoryController.pushInput(query);
          vimGlobalState.searchHistoryController.reset();
          updateSearchQuery(cm, originalQuery);
          clearSearchHighlight(cm);
          cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
          CodeMirror2.e_stop(e);
          clearInputState(cm);
          close();
          cm.focus();
        } else if (keyName == "<Up>" || keyName == "<Down>") {
          CodeMirror2.e_stop(e);
        } else if (keyName == "<C-u>") {
          CodeMirror2.e_stop(e);
          close("");
        }
      }
      switch (command.searchArgs.querySrc) {
        case "prompt":
          var macroModeState = vimGlobalState.macroModeState;
          if (macroModeState.isPlaying) {
            let query2 = macroModeState.replaySearchQueries.shift();
            handleQuery(
              query2,
              true,
              false
              /** smartCase */
            );
          } else {
            showPrompt(cm, {
              onClose: onPromptClose,
              prefix: promptPrefix,
              desc: "(JavaScript regexp)",
              onKeyUp: onPromptKeyUp,
              onKeyDown: onPromptKeyDown
            });
          }
          break;
        case "wordUnderCursor":
          var word2 = expandWordUnderCursor(cm, { noSymbol: true });
          var isKeyword = true;
          if (!word2) {
            word2 = expandWordUnderCursor(cm, { noSymbol: false });
            isKeyword = false;
          }
          if (!word2) {
            showConfirm(cm, "No word under cursor");
            clearInputState(cm);
            return;
          }
          let query = cm.getLine(word2.start.line).substring(
            word2.start.ch,
            word2.end.ch
          );
          if (isKeyword && wholeWordOnly) {
            query = "\\b" + query + "\\b";
          } else {
            query = escapeRegex(query);
          }
          vimGlobalState.jumpList.cachedCursor = cm.getCursor();
          cm.setCursor(word2.start);
          handleQuery(
            query,
            true,
            false
            /** smartCase */
          );
          break;
      }
    },
    /**
     * @arg {CodeMirrorV} cm
     * @arg {vimState} vim
     * @arg {import("./types").exCommand | import("./types").keyToExCommand} command
     */
    processEx: function(cm, vim2, command) {
      function onPromptClose(input) {
        vimGlobalState.exCommandHistoryController.pushInput(input);
        vimGlobalState.exCommandHistoryController.reset();
        exCommandDispatcher.processCommand(cm, input);
        if (cm.state.vim)
          clearInputState(cm);
      }
      function onPromptKeyDown(e, input, close) {
        var keyName = vimKeyFromEvent(e), up, offset;
        if (keyName == "<Esc>" || keyName == "<C-c>" || keyName == "<C-[>" || keyName == "<BS>" && input == "") {
          vimGlobalState.exCommandHistoryController.pushInput(input);
          vimGlobalState.exCommandHistoryController.reset();
          CodeMirror2.e_stop(e);
          clearInputState(cm);
          close();
          cm.focus();
        }
        if (keyName == "<Up>" || keyName == "<Down>") {
          CodeMirror2.e_stop(e);
          up = keyName == "<Up>" ? true : false;
          offset = e.target ? e.target.selectionEnd : 0;
          input = vimGlobalState.exCommandHistoryController.nextMatch(input, up) || "";
          close(input);
          if (offset && e.target)
            e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length);
        } else if (keyName == "<C-u>") {
          CodeMirror2.e_stop(e);
          close("");
        } else if (keyName && keyName != "<Left>" && keyName != "<Right>") {
          vimGlobalState.exCommandHistoryController.reset();
        }
      }
      if (command.type == "keyToEx") {
        exCommandDispatcher.processCommand(cm, command.exArgs.input);
      } else {
        if (vim2.visualMode) {
          showPrompt(cm, {
            onClose: onPromptClose,
            prefix: ":",
            value: "'<,'>",
            onKeyDown: onPromptKeyDown,
            selectValueOnOpen: false
          });
        } else {
          showPrompt(cm, {
            onClose: onPromptClose,
            prefix: ":",
            onKeyDown: onPromptKeyDown
          });
        }
      }
    },
    /**@arg {CodeMirrorV} cm   @arg {vimState} vim */
    evalInput: function(cm, vim2) {
      var inputState = vim2.inputState;
      var motion = inputState.motion;
      var motionArgs = inputState.motionArgs || { repeat: 1 };
      var operator = inputState.operator;
      var operatorArgs = inputState.operatorArgs || {};
      var registerName = inputState.registerName;
      var sel = vim2.sel;
      var origHead = copyCursor(vim2.visualMode ? clipCursorToContent(cm, sel.head) : cm.getCursor("head"));
      var origAnchor = copyCursor(vim2.visualMode ? clipCursorToContent(cm, sel.anchor) : cm.getCursor("anchor"));
      var oldHead = copyCursor(origHead);
      var oldAnchor = copyCursor(origAnchor);
      var newHead, newAnchor;
      var repeat;
      if (operator) {
        this.recordLastEdit(vim2, inputState);
      }
      if (inputState.repeatOverride !== void 0) {
        repeat = inputState.repeatOverride;
      } else {
        repeat = inputState.getRepeat();
      }
      if (repeat > 0 && motionArgs.explicitRepeat) {
        motionArgs.repeatIsExplicit = true;
      } else if (motionArgs.noRepeat || !motionArgs.explicitRepeat && repeat === 0) {
        repeat = 1;
        motionArgs.repeatIsExplicit = false;
      }
      if (inputState.selectedCharacter) {
        motionArgs.selectedCharacter = operatorArgs.selectedCharacter = inputState.selectedCharacter;
      }
      motionArgs.repeat = repeat;
      clearInputState(cm);
      if (motion) {
        var motionResult = motions[motion](cm, origHead, motionArgs, vim2, inputState);
        vim2.lastMotion = motions[motion];
        if (!motionResult) {
          return;
        }
        if (motionArgs.toJumplist) {
          var jumpList = vimGlobalState.jumpList;
          var cachedCursor = jumpList.cachedCursor;
          if (cachedCursor) {
            recordJumpPosition(cm, cachedCursor, motionResult);
            delete jumpList.cachedCursor;
          } else {
            recordJumpPosition(cm, origHead, motionResult);
          }
        }
        if (motionResult instanceof Array) {
          newAnchor = motionResult[0];
          newHead = motionResult[1];
        } else {
          newHead = motionResult;
        }
        if (!newHead) {
          newHead = copyCursor(origHead);
        }
        if (vim2.visualMode) {
          if (!(vim2.visualBlock && newHead.ch === Infinity)) {
            newHead = clipCursorToContent(cm, newHead, oldHead);
          }
          if (newAnchor) {
            newAnchor = clipCursorToContent(cm, newAnchor);
          }
          newAnchor = newAnchor || oldAnchor;
          sel.anchor = newAnchor;
          sel.head = newHead;
          updateCmSelection(cm);
          updateMark(
            cm,
            vim2,
            "<",
            cursorIsBefore(newAnchor, newHead) ? newAnchor : newHead
          );
          updateMark(
            cm,
            vim2,
            ">",
            cursorIsBefore(newAnchor, newHead) ? newHead : newAnchor
          );
        } else if (!operator) {
          newHead = clipCursorToContent(cm, newHead, oldHead);
          cm.setCursor(newHead.line, newHead.ch);
        }
      }
      if (operator) {
        if (operatorArgs.lastSel) {
          newAnchor = oldAnchor;
          var lastSel = operatorArgs.lastSel;
          var lineOffset = Math.abs(lastSel.head.line - lastSel.anchor.line);
          var chOffset = Math.abs(lastSel.head.ch - lastSel.anchor.ch);
          if (lastSel.visualLine) {
            newHead = new Pos3(oldAnchor.line + lineOffset, oldAnchor.ch);
          } else if (lastSel.visualBlock) {
            newHead = new Pos3(oldAnchor.line + lineOffset, oldAnchor.ch + chOffset);
          } else if (lastSel.head.line == lastSel.anchor.line) {
            newHead = new Pos3(oldAnchor.line, oldAnchor.ch + chOffset);
          } else {
            newHead = new Pos3(oldAnchor.line + lineOffset, oldAnchor.ch);
          }
          vim2.visualMode = true;
          vim2.visualLine = lastSel.visualLine;
          vim2.visualBlock = lastSel.visualBlock;
          sel = vim2.sel = {
            anchor: newAnchor,
            head: newHead
          };
          updateCmSelection(cm);
        } else if (vim2.visualMode) {
          operatorArgs.lastSel = {
            anchor: copyCursor(sel.anchor),
            head: copyCursor(sel.head),
            visualBlock: vim2.visualBlock,
            visualLine: vim2.visualLine
          };
        }
        var curStart, curEnd, linewise;
        var mode;
        var cmSel;
        if (vim2.visualMode) {
          curStart = cursorMin(sel.head, sel.anchor);
          curEnd = cursorMax(sel.head, sel.anchor);
          linewise = vim2.visualLine || operatorArgs.linewise;
          mode = vim2.visualBlock ? "block" : linewise ? "line" : "char";
          var newPositions = updateSelectionForSurrogateCharacters(cm, curStart, curEnd);
          cmSel = makeCmSelection(cm, {
            anchor: newPositions.start,
            head: newPositions.end
          }, mode);
          if (linewise) {
            var ranges = cmSel.ranges;
            if (mode == "block") {
              for (var i = 0; i < ranges.length; i++) {
                ranges[i].head.ch = lineLength(cm, ranges[i].head.line);
              }
            } else if (mode == "line") {
              ranges[0].head = new Pos3(ranges[0].head.line + 1, 0);
            }
          }
        } else {
          curStart = copyCursor(newAnchor || oldAnchor);
          curEnd = copyCursor(newHead || oldHead);
          if (cursorIsBefore(curEnd, curStart)) {
            var tmp = curStart;
            curStart = curEnd;
            curEnd = tmp;
          }
          linewise = motionArgs.linewise || operatorArgs.linewise;
          if (linewise) {
            expandSelectionToLine(cm, curStart, curEnd);
          } else if (motionArgs.forward) {
            clipToLine(cm, curStart, curEnd);
          }
          mode = "char";
          var exclusive = !motionArgs.inclusive || linewise;
          var newPositions = updateSelectionForSurrogateCharacters(cm, curStart, curEnd);
          cmSel = makeCmSelection(cm, {
            anchor: newPositions.start,
            head: newPositions.end
          }, mode, exclusive);
        }
        cm.setSelections(cmSel.ranges, cmSel.primary);
        vim2.lastMotion = null;
        operatorArgs.repeat = repeat;
        operatorArgs.registerName = registerName;
        operatorArgs.linewise = linewise;
        var operatorMoveTo = operators[operator](
          cm,
          operatorArgs,
          cmSel.ranges,
          oldAnchor,
          newHead
        );
        if (vim2.visualMode) {
          exitVisualMode(cm, operatorMoveTo != null);
        }
        if (operatorMoveTo) {
          cm.setCursor(operatorMoveTo);
        }
      }
    },
    /**@arg {vimState} vim  @arg {InputStateInterface} inputState, @arg {import("./types").actionCommand} [actionCommand] */
    recordLastEdit: function(vim2, inputState, actionCommand) {
      var macroModeState = vimGlobalState.macroModeState;
      if (macroModeState.isPlaying) {
        return;
      }
      vim2.lastEditInputState = inputState;
      vim2.lastEditActionCommand = actionCommand;
      macroModeState.lastInsertModeChanges.changes = [];
      macroModeState.lastInsertModeChanges.expectCursorActivityForChange = false;
      macroModeState.lastInsertModeChanges.visualBlock = vim2.visualBlock ? vim2.sel.head.line - vim2.sel.anchor.line : 0;
    }
  };
  var motions = {
    moveToTopLine: function(cm, _head, motionArgs) {
      var line = getUserVisibleLines(cm).top + motionArgs.repeat - 1;
      return new Pos3(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
    },
    moveToMiddleLine: function(cm) {
      var range = getUserVisibleLines(cm);
      var line = Math.floor((range.top + range.bottom) * 0.5);
      return new Pos3(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
    },
    moveToBottomLine: function(cm, _head, motionArgs) {
      var line = getUserVisibleLines(cm).bottom - motionArgs.repeat + 1;
      return new Pos3(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
    },
    expandToLine: function(_cm, head, motionArgs) {
      var cur = head;
      return new Pos3(cur.line + motionArgs.repeat - 1, Infinity);
    },
    findNext: function(cm, _head, motionArgs) {
      var state = getSearchState(cm);
      var query = state.getQuery();
      if (!query) {
        return;
      }
      var prev = !motionArgs.forward;
      prev = state.isReversed() ? !prev : prev;
      highlightSearchMatches(cm, query);
      return findNext(cm, prev, query, motionArgs.repeat);
    },
    /**
     * Find and select the next occurrence of the search query. If the cursor is currently
     * within a match, then find and select the current match. Otherwise, find the next occurrence in the
     * appropriate direction.
     *
     * This differs from `findNext` in the following ways:
     *
     * 1. Instead of only returning the "from", this returns a "from", "to" range.
     * 2. If the cursor is currently inside a search match, this selects the current match
     *    instead of the next match.
     * 3. If there is no associated operator, this will turn on visual mode.
     */
    findAndSelectNextInclusive: function(cm, _head, motionArgs, vim2, prevInputState) {
      var state = getSearchState(cm);
      var query = state.getQuery();
      if (!query) {
        return;
      }
      var prev = !motionArgs.forward;
      prev = state.isReversed() ? !prev : prev;
      var next = findNextFromAndToInclusive(cm, prev, query, motionArgs.repeat, vim2);
      if (!next) {
        return;
      }
      if (prevInputState.operator) {
        return next;
      }
      var from = next[0];
      var to = new Pos3(next[1].line, next[1].ch - 1);
      if (vim2.visualMode) {
        if (vim2.visualLine || vim2.visualBlock) {
          vim2.visualLine = false;
          vim2.visualBlock = false;
          CodeMirror2.signal(cm, "vim-mode-change", { mode: "visual", subMode: "" });
        }
        var anchor = vim2.sel.anchor;
        if (anchor) {
          if (state.isReversed()) {
            if (motionArgs.forward) {
              return [anchor, from];
            }
            return [anchor, to];
          } else {
            if (motionArgs.forward) {
              return [anchor, to];
            }
            return [anchor, from];
          }
        }
      } else {
        vim2.visualMode = true;
        vim2.visualLine = false;
        vim2.visualBlock = false;
        CodeMirror2.signal(cm, "vim-mode-change", { mode: "visual", subMode: "" });
      }
      return prev ? [to, from] : [from, to];
    },
    goToMark: function(cm, _head, motionArgs, vim2) {
      var pos = getMarkPos(cm, vim2, motionArgs.selectedCharacter || "");
      if (pos) {
        return motionArgs.linewise ? { line: pos.line, ch: findFirstNonWhiteSpaceCharacter(cm.getLine(pos.line)) } : pos;
      }
      return null;
    },
    moveToOtherHighlightedEnd: function(cm, _head, motionArgs, vim2) {
      if (vim2.visualBlock && motionArgs.sameLine) {
        var sel = vim2.sel;
        return [
          clipCursorToContent(cm, new Pos3(sel.anchor.line, sel.head.ch)),
          clipCursorToContent(cm, new Pos3(sel.head.line, sel.anchor.ch))
        ];
      } else {
        return [vim2.sel.head, vim2.sel.anchor];
      }
    },
    jumpToMark: function(cm, head, motionArgs, vim2) {
      var best = head;
      for (var i = 0; i < motionArgs.repeat; i++) {
        var cursor = best;
        for (var key in vim2.marks) {
          if (!isLowerCase(key)) {
            continue;
          }
          var mark = vim2.marks[key].find();
          var isWrongDirection = motionArgs.forward ? (
            // @ts-ignore
            cursorIsBefore(mark, cursor)
          ) : cursorIsBefore(cursor, mark);
          if (isWrongDirection) {
            continue;
          }
          if (motionArgs.linewise && mark.line == cursor.line) {
            continue;
          }
          var equal = cursorEqual(cursor, best);
          var between = motionArgs.forward ? (
            // @ts-ignore
            cursorIsBetween(cursor, mark, best)
          ) : (
            // @ts-ignore
            cursorIsBetween(best, mark, cursor)
          );
          if (equal || between) {
            best = mark;
          }
        }
      }
      if (motionArgs.linewise) {
        best = new Pos3(best.line, findFirstNonWhiteSpaceCharacter(cm.getLine(best.line)));
      }
      return best;
    },
    moveByCharacters: function(_cm, head, motionArgs) {
      var cur = head;
      var repeat = motionArgs.repeat;
      var ch = motionArgs.forward ? cur.ch + repeat : cur.ch - repeat;
      return new Pos3(cur.line, ch);
    },
    moveByLines: function(cm, head, motionArgs, vim2) {
      var cur = head;
      var endCh = cur.ch;
      switch (vim2.lastMotion) {
        case this.moveByLines:
        case this.moveByDisplayLines:
        case this.moveByScroll:
        case this.moveToColumn:
        case this.moveToEol:
          endCh = vim2.lastHPos;
          break;
        default:
          vim2.lastHPos = endCh;
      }
      var repeat = motionArgs.repeat + (motionArgs.repeatOffset || 0);
      var line = motionArgs.forward ? cur.line + repeat : cur.line - repeat;
      var first = cm.firstLine();
      var last = cm.lastLine();
      var posV = cm.findPosV(cur, motionArgs.forward ? repeat : -repeat, "line", vim2.lastHSPos);
      var hasMarkedText = motionArgs.forward ? posV.line > line : posV.line < line;
      if (hasMarkedText) {
        line = posV.line;
        endCh = posV.ch;
      }
      if (line < first && cur.line == first) {
        return this.moveToStartOfLine(cm, head, motionArgs, vim2);
      } else if (line > last && cur.line == last) {
        return moveToEol(cm, head, motionArgs, vim2, true);
      }
      if (motionArgs.toFirstChar) {
        endCh = findFirstNonWhiteSpaceCharacter(cm.getLine(line));
        vim2.lastHPos = endCh;
      }
      vim2.lastHSPos = cm.charCoords(new Pos3(line, endCh), "div").left;
      return new Pos3(line, endCh);
    },
    moveByDisplayLines: function(cm, head, motionArgs, vim2) {
      var cur = head;
      switch (vim2.lastMotion) {
        case this.moveByDisplayLines:
        case this.moveByScroll:
        case this.moveByLines:
        case this.moveToColumn:
        case this.moveToEol:
          break;
        default:
          vim2.lastHSPos = cm.charCoords(cur, "div").left;
      }
      var repeat = motionArgs.repeat;
      var res = cm.findPosV(cur, motionArgs.forward ? repeat : -repeat, "line", vim2.lastHSPos);
      if (res.hitSide) {
        if (motionArgs.forward) {
          var lastCharCoords = cm.charCoords(res, "div");
          var goalCoords = { top: lastCharCoords.top + 8, left: vim2.lastHSPos };
          res = cm.coordsChar(goalCoords, "div");
        } else {
          var resCoords = cm.charCoords(new Pos3(cm.firstLine(), 0), "div");
          resCoords.left = vim2.lastHSPos;
          res = cm.coordsChar(resCoords, "div");
        }
      }
      vim2.lastHPos = res.ch;
      return res;
    },
    moveByPage: function(cm, head, motionArgs) {
      var curStart = head;
      var repeat = motionArgs.repeat;
      return cm.findPosV(curStart, motionArgs.forward ? repeat : -repeat, "page");
    },
    moveByParagraph: function(cm, head, motionArgs) {
      var dir = motionArgs.forward ? 1 : -1;
      return findParagraph(cm, head, motionArgs.repeat, dir).start;
    },
    moveBySentence: function(cm, head, motionArgs) {
      var dir = motionArgs.forward ? 1 : -1;
      return findSentence(cm, head, motionArgs.repeat, dir);
    },
    moveByScroll: function(cm, head, motionArgs, vim2) {
      var scrollbox = cm.getScrollInfo();
      var curEnd = null;
      var repeat = motionArgs.repeat;
      if (!repeat) {
        repeat = scrollbox.clientHeight / (2 * cm.defaultTextHeight());
      }
      var orig = cm.charCoords(head, "local");
      motionArgs.repeat = repeat;
      curEnd = motions.moveByDisplayLines(cm, head, motionArgs, vim2);
      if (!curEnd) {
        return null;
      }
      var dest = cm.charCoords(curEnd, "local");
      cm.scrollTo(null, scrollbox.top + dest.top - orig.top);
      return curEnd;
    },
    moveByWords: function(cm, head, motionArgs) {
      return moveToWord(
        cm,
        head,
        motionArgs.repeat,
        !!motionArgs.forward,
        !!motionArgs.wordEnd,
        !!motionArgs.bigWord
      );
    },
    moveTillCharacter: function(cm, head, motionArgs) {
      var repeat = motionArgs.repeat;
      var curEnd = moveToCharacter(
        cm,
        repeat,
        motionArgs.forward,
        motionArgs.selectedCharacter,
        head
      );
      var increment = motionArgs.forward ? -1 : 1;
      recordLastCharacterSearch(increment, motionArgs);
      if (!curEnd)
        return null;
      curEnd.ch += increment;
      return curEnd;
    },
    moveToCharacter: function(cm, head, motionArgs) {
      var repeat = motionArgs.repeat;
      recordLastCharacterSearch(0, motionArgs);
      return moveToCharacter(
        cm,
        repeat,
        motionArgs.forward,
        motionArgs.selectedCharacter,
        head
      ) || head;
    },
    moveToSymbol: function(cm, head, motionArgs) {
      var repeat = motionArgs.repeat;
      return motionArgs.selectedCharacter && findSymbol(
        cm,
        repeat,
        motionArgs.forward,
        motionArgs.selectedCharacter
      ) || head;
    },
    moveToColumn: function(cm, head, motionArgs, vim2) {
      var repeat = motionArgs.repeat;
      vim2.lastHPos = repeat - 1;
      vim2.lastHSPos = cm.charCoords(head, "div").left;
      return moveToColumn(cm, repeat);
    },
    moveToEol: function(cm, head, motionArgs, vim2) {
      return moveToEol(cm, head, motionArgs, vim2, false);
    },
    moveToFirstNonWhiteSpaceCharacter: function(cm, head) {
      var cursor = head;
      return new Pos3(
        cursor.line,
        findFirstNonWhiteSpaceCharacter(cm.getLine(cursor.line))
      );
    },
    moveToMatchedSymbol: function(cm, head) {
      var cursor = head;
      var line = cursor.line;
      var ch = cursor.ch;
      var lineText = cm.getLine(line);
      var symbol;
      for (; ch < lineText.length; ch++) {
        symbol = lineText.charAt(ch);
        if (symbol && isMatchableSymbol(symbol)) {
          var style = cm.getTokenTypeAt(new Pos3(line, ch + 1));
          if (style !== "string" && style !== "comment") {
            break;
          }
        }
      }
      if (ch < lineText.length) {
        var re = symbol === "<" || symbol === ">" ? /[(){}[\]<>]/ : /[(){}[\]]/;
        var matched = cm.findMatchingBracket(new Pos3(line, ch), { bracketRegex: re });
        return matched.to;
      } else {
        return cursor;
      }
    },
    moveToStartOfLine: function(_cm, head) {
      return new Pos3(head.line, 0);
    },
    moveToLineOrEdgeOfDocument: function(cm, _head, motionArgs) {
      var lineNum = motionArgs.forward ? cm.lastLine() : cm.firstLine();
      if (motionArgs.repeatIsExplicit) {
        lineNum = motionArgs.repeat - cm.getOption("firstLineNumber");
      }
      return new Pos3(
        lineNum,
        findFirstNonWhiteSpaceCharacter(cm.getLine(lineNum))
      );
    },
    moveToStartOfDisplayLine: function(cm) {
      cm.execCommand("goLineLeft");
      return cm.getCursor();
    },
    moveToEndOfDisplayLine: function(cm) {
      cm.execCommand("goLineRight");
      var head = cm.getCursor();
      if (head.sticky == "before")
        head.ch--;
      return head;
    },
    textObjectManipulation: function(cm, head, motionArgs, vim2) {
      var mirroredPairs = {
        "(": ")",
        ")": "(",
        "{": "}",
        "}": "{",
        "[": "]",
        "]": "[",
        "<": ">",
        ">": "<"
      };
      var selfPaired = { "'": true, '"': true, "`": true };
      var character = motionArgs.selectedCharacter || "";
      if (character == "b") {
        character = "(";
      } else if (character == "B") {
        character = "{";
      }
      var inclusive = !motionArgs.textObjectInner;
      var tmp, move;
      if (mirroredPairs[character]) {
        move = true;
        tmp = selectCompanionObject(cm, head, character, inclusive);
        if (!tmp) {
          var sc = cm.getSearchCursor(new RegExp("\\" + character, "g"), head);
          if (sc.find()) {
            tmp = selectCompanionObject(cm, sc.from(), character, inclusive);
          }
        }
      } else if (selfPaired[character]) {
        move = true;
        tmp = findBeginningAndEnd(cm, head, character, inclusive);
      } else if (character === "W" || character === "w") {
        var repeat = motionArgs.repeat || 1;
        while (repeat-- > 0) {
          var repeated = expandWordUnderCursor(cm, {
            inclusive,
            innerWord: !inclusive,
            bigWord: character === "W",
            noSymbol: character === "W",
            multiline: true
          }, tmp && tmp.end);
          if (repeated) {
            if (!tmp)
              tmp = repeated;
            tmp.end = repeated.end;
          }
        }
      } else if (character === "p") {
        tmp = findParagraph(cm, head, motionArgs.repeat, 0, inclusive);
        motionArgs.linewise = true;
        if (vim2.visualMode) {
          if (!vim2.visualLine) {
            vim2.visualLine = true;
          }
        } else {
          var operatorArgs = vim2.inputState.operatorArgs;
          if (operatorArgs) {
            operatorArgs.linewise = true;
          }
          tmp.end.line--;
        }
      } else if (character === "t") {
        tmp = expandTagUnderCursor(cm, head, inclusive);
      } else if (character === "s") {
        var content = cm.getLine(head.line);
        if (head.ch > 0 && isEndOfSentenceSymbol(content[head.ch])) {
          head.ch -= 1;
        }
        var end = getSentence(cm, head, motionArgs.repeat, 1, inclusive);
        var start = getSentence(cm, head, motionArgs.repeat, -1, inclusive);
        if (isWhiteSpaceString(cm.getLine(start.line)[start.ch]) && isWhiteSpaceString(cm.getLine(end.line)[end.ch - 1])) {
          start = { line: start.line, ch: start.ch + 1 };
        }
        tmp = { start, end };
      }
      if (!tmp) {
        return null;
      }
      if (!cm.state.vim.visualMode) {
        return [tmp.start, tmp.end];
      } else {
        return expandSelection(cm, tmp.start, tmp.end, move);
      }
    },
    repeatLastCharacterSearch: function(cm, head, motionArgs) {
      var lastSearch = vimGlobalState.lastCharacterSearch;
      var repeat = motionArgs.repeat;
      var forward = motionArgs.forward === lastSearch.forward;
      var increment = (lastSearch.increment ? 1 : 0) * (forward ? -1 : 1);
      cm.moveH(-increment, "char");
      motionArgs.inclusive = forward ? true : false;
      var curEnd = moveToCharacter(cm, repeat, forward, lastSearch.selectedCharacter);
      if (!curEnd) {
        cm.moveH(increment, "char");
        return head;
      }
      curEnd.ch += increment;
      return curEnd;
    }
  };
  function defineMotion(name, fn) {
    motions[name] = fn;
  }
  function fillArray(val, times) {
    var arr = [];
    for (var i = 0; i < times; i++) {
      arr.push(val);
    }
    return arr;
  }
  var operators = {
    change: function(cm, args, ranges) {
      var finalHead, text;
      var vim2 = cm.state.vim;
      var anchor = ranges[0].anchor, head = ranges[0].head;
      if (!vim2.visualMode) {
        text = cm.getRange(anchor, head);
        var lastState = vim2.lastEditInputState;
        if ((lastState == null ? void 0 : lastState.motion) == "moveByWords" && !isWhiteSpaceString(text)) {
          var match = /\s+$/.exec(text);
          if (match && lastState.motionArgs && lastState.motionArgs.forward) {
            head = offsetCursor(head, 0, -match[0].length);
            text = text.slice(0, -match[0].length);
          }
        }
        if (args.linewise) {
          anchor = new Pos3(anchor.line, findFirstNonWhiteSpaceCharacter(cm.getLine(anchor.line)));
          if (head.line > anchor.line) {
            head = new Pos3(head.line - 1, Number.MAX_VALUE);
          }
        }
        cm.replaceRange("", anchor, head);
        finalHead = anchor;
      } else if (args.fullLine) {
        head.ch = Number.MAX_VALUE;
        head.line--;
        cm.setSelection(anchor, head);
        text = cm.getSelection();
        cm.replaceSelection("");
        finalHead = anchor;
      } else {
        text = cm.getSelection();
        var replacement = fillArray("", ranges.length);
        cm.replaceSelections(replacement);
        finalHead = cursorMin(ranges[0].head, ranges[0].anchor);
      }
      vimGlobalState.registerController.pushText(
        args.registerName,
        "change",
        text,
        args.linewise,
        ranges.length > 1
      );
      actions.enterInsertMode(cm, { head: finalHead }, cm.state.vim);
    },
    delete: function(cm, args, ranges) {
      var finalHead, text;
      var vim2 = cm.state.vim;
      if (!vim2.visualBlock) {
        var anchor = ranges[0].anchor, head = ranges[0].head;
        if (args.linewise && head.line != cm.firstLine() && anchor.line == cm.lastLine() && anchor.line == head.line - 1) {
          if (anchor.line == cm.firstLine()) {
            anchor.ch = 0;
          } else {
            anchor = new Pos3(anchor.line - 1, lineLength(cm, anchor.line - 1));
          }
        }
        text = cm.getRange(anchor, head);
        cm.replaceRange("", anchor, head);
        finalHead = anchor;
        if (args.linewise) {
          finalHead = motions.moveToFirstNonWhiteSpaceCharacter(cm, anchor);
        }
      } else {
        text = cm.getSelection();
        var replacement = fillArray("", ranges.length);
        cm.replaceSelections(replacement);
        finalHead = cursorMin(ranges[0].head, ranges[0].anchor);
      }
      vimGlobalState.registerController.pushText(
        args.registerName,
        "delete",
        text,
        args.linewise,
        vim2.visualBlock
      );
      return clipCursorToContent(cm, finalHead);
    },
    indent: function(cm, args, ranges) {
      var vim2 = cm.state.vim;
      var repeat = vim2.visualMode ? args.repeat || 0 : 1;
      if (cm.indentMore) {
        for (var j = 0; j < repeat; j++) {
          if (args.indentRight)
            cm.indentMore();
          else
            cm.indentLess();
        }
      } else {
        var startLine = ranges[0].anchor.line;
        var endLine = vim2.visualBlock ? ranges[ranges.length - 1].anchor.line : ranges[0].head.line;
        if (args.linewise) {
          endLine--;
        }
        for (var i = startLine; i <= endLine; i++) {
          for (var j = 0; j < repeat; j++) {
            cm.indentLine(i, args.indentRight);
          }
        }
      }
      return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor);
    },
    indentAuto: function(cm, _args, ranges) {
      cm.execCommand("indentAuto");
      return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor);
    },
    hardWrap: function(cm, operatorArgs, ranges, oldAnchor) {
      if (!cm.hardWrap)
        return;
      var from = ranges[0].anchor.line;
      var to = ranges[0].head.line;
      if (operatorArgs.linewise)
        to--;
      var endRow = cm.hardWrap({ from, to });
      if (endRow > from && operatorArgs.linewise)
        endRow--;
      return operatorArgs.keepCursor ? oldAnchor : new Pos3(endRow, 0);
    },
    changeCase: function(cm, args, ranges, oldAnchor, newHead) {
      var selections = cm.getSelections();
      var swapped = [];
      var toLower = args.toLower;
      for (var j = 0; j < selections.length; j++) {
        var toSwap = selections[j];
        var text = "";
        if (toLower === true) {
          text = toSwap.toLowerCase();
        } else if (toLower === false) {
          text = toSwap.toUpperCase();
        } else {
          for (var i = 0; i < toSwap.length; i++) {
            var character = toSwap.charAt(i);
            text += isUpperCase(character) ? character.toLowerCase() : character.toUpperCase();
          }
        }
        swapped.push(text);
      }
      cm.replaceSelections(swapped);
      if (args.shouldMoveCursor) {
        return newHead;
      } else if (!cm.state.vim.visualMode && args.linewise && ranges[0].anchor.line + 1 == ranges[0].head.line) {
        return motions.moveToFirstNonWhiteSpaceCharacter(cm, oldAnchor);
      } else if (args.linewise) {
        return oldAnchor;
      } else {
        return cursorMin(ranges[0].anchor, ranges[0].head);
      }
    },
    yank: function(cm, args, ranges, oldAnchor) {
      var vim2 = cm.state.vim;
      var text = cm.getSelection();
      var endPos = vim2.visualMode ? cursorMin(vim2.sel.anchor, vim2.sel.head, ranges[0].head, ranges[0].anchor) : oldAnchor;
      vimGlobalState.registerController.pushText(
        args.registerName,
        "yank",
        text,
        args.linewise,
        vim2.visualBlock
      );
      return endPos;
    }
  };
  function defineOperator(name, fn) {
    operators[name] = fn;
  }
  var actions = {
    jumpListWalk: function(cm, actionArgs, vim2) {
      if (vim2.visualMode) {
        return;
      }
      var repeat = actionArgs.repeat || 1;
      var forward = actionArgs.forward;
      var jumpList = vimGlobalState.jumpList;
      var mark = jumpList.move(cm, forward ? repeat : -repeat);
      var markPos = mark ? mark.find() : void 0;
      markPos = markPos ? markPos : cm.getCursor();
      cm.setCursor(markPos);
    },
    scroll: function(cm, actionArgs, vim2) {
      if (vim2.visualMode) {
        return;
      }
      var repeat = actionArgs.repeat || 1;
      var lineHeight = cm.defaultTextHeight();
      var top = cm.getScrollInfo().top;
      var delta = lineHeight * repeat;
      var newPos = actionArgs.forward ? top + delta : top - delta;
      var cursor = copyCursor(cm.getCursor());
      var cursorCoords = cm.charCoords(cursor, "local");
      if (actionArgs.forward) {
        if (newPos > cursorCoords.top) {
          cursor.line += (newPos - cursorCoords.top) / lineHeight;
          cursor.line = Math.ceil(cursor.line);
          cm.setCursor(cursor);
          cursorCoords = cm.charCoords(cursor, "local");
          cm.scrollTo(null, cursorCoords.top);
        } else {
          cm.scrollTo(null, newPos);
        }
      } else {
        var newBottom = newPos + cm.getScrollInfo().clientHeight;
        if (newBottom < cursorCoords.bottom) {
          cursor.line -= (cursorCoords.bottom - newBottom) / lineHeight;
          cursor.line = Math.floor(cursor.line);
          cm.setCursor(cursor);
          cursorCoords = cm.charCoords(cursor, "local");
          cm.scrollTo(
            null,
            cursorCoords.bottom - cm.getScrollInfo().clientHeight
          );
        } else {
          cm.scrollTo(null, newPos);
        }
      }
    },
    scrollToCursor: function(cm, actionArgs) {
      var lineNum = cm.getCursor().line;
      var charCoords = cm.charCoords(new Pos3(lineNum, 0), "local");
      var height = cm.getScrollInfo().clientHeight;
      var y = charCoords.top;
      switch (actionArgs.position) {
        case "center":
          y = charCoords.bottom - height / 2;
          break;
        case "bottom":
          var lineLastCharPos = new Pos3(lineNum, cm.getLine(lineNum).length - 1);
          var lineLastCharCoords = cm.charCoords(lineLastCharPos, "local");
          var lineHeight = lineLastCharCoords.bottom - y;
          y = y - height + lineHeight;
          break;
      }
      cm.scrollTo(null, y);
    },
    replayMacro: function(cm, actionArgs, vim2) {
      var registerName = actionArgs.selectedCharacter || "";
      var repeat = actionArgs.repeat || 1;
      var macroModeState = vimGlobalState.macroModeState;
      if (registerName == "@") {
        registerName = macroModeState.latestRegister;
      } else {
        macroModeState.latestRegister = registerName;
      }
      while (repeat--) {
        executeMacroRegister(cm, vim2, macroModeState, registerName);
      }
    },
    enterMacroRecordMode: function(cm, actionArgs) {
      var macroModeState = vimGlobalState.macroModeState;
      var registerName = actionArgs.selectedCharacter;
      if (vimGlobalState.registerController.isValidRegister(registerName)) {
        macroModeState.enterMacroRecordMode(cm, registerName);
      }
    },
    toggleOverwrite: function(cm) {
      if (!cm.state.overwrite) {
        cm.toggleOverwrite(true);
        cm.setOption("keyMap", "vim-replace");
        CodeMirror2.signal(cm, "vim-mode-change", { mode: "replace" });
      } else {
        cm.toggleOverwrite(false);
        cm.setOption("keyMap", "vim-insert");
        CodeMirror2.signal(cm, "vim-mode-change", { mode: "insert" });
      }
    },
    enterInsertMode: function(cm, actionArgs, vim2) {
      if (cm.getOption("readOnly")) {
        return;
      }
      vim2.insertMode = true;
      vim2.insertModeRepeat = actionArgs && actionArgs.repeat || 1;
      var insertAt = actionArgs ? actionArgs.insertAt : null;
      var sel = vim2.sel;
      var head = actionArgs.head || cm.getCursor("head");
      var height = cm.listSelections().length;
      if (insertAt == "eol") {
        head = new Pos3(head.line, lineLength(cm, head.line));
      } else if (insertAt == "bol") {
        head = new Pos3(head.line, 0);
      } else if (insertAt == "charAfter") {
        var newPosition = updateSelectionForSurrogateCharacters(cm, head, offsetCursor(head, 0, 1));
        head = newPosition.end;
      } else if (insertAt == "firstNonBlank") {
        var newPosition = updateSelectionForSurrogateCharacters(cm, head, motions.moveToFirstNonWhiteSpaceCharacter(cm, head));
        head = newPosition.end;
      } else if (insertAt == "startOfSelectedArea") {
        if (!vim2.visualMode)
          return;
        if (!vim2.visualBlock) {
          if (sel.head.line < sel.anchor.line) {
            head = sel.head;
          } else {
            head = new Pos3(sel.anchor.line, 0);
          }
        } else {
          head = new Pos3(
            Math.min(sel.head.line, sel.anchor.line),
            Math.min(sel.head.ch, sel.anchor.ch)
          );
          height = Math.abs(sel.head.line - sel.anchor.line) + 1;
        }
      } else if (insertAt == "endOfSelectedArea") {
        if (!vim2.visualMode)
          return;
        if (!vim2.visualBlock) {
          if (sel.head.line >= sel.anchor.line) {
            head = offsetCursor(sel.head, 0, 1);
          } else {
            head = new Pos3(sel.anchor.line, 0);
          }
        } else {
          head = new Pos3(
            Math.min(sel.head.line, sel.anchor.line),
            Math.max(sel.head.ch, sel.anchor.ch) + 1
          );
          height = Math.abs(sel.head.line - sel.anchor.line) + 1;
        }
      } else if (insertAt == "inplace") {
        if (vim2.visualMode) {
          return;
        }
      } else if (insertAt == "lastEdit") {
        head = getLastEditPos(cm) || head;
      }
      cm.setOption("disableInput", false);
      if (actionArgs && actionArgs.replace) {
        cm.toggleOverwrite(true);
        cm.setOption("keyMap", "vim-replace");
        CodeMirror2.signal(cm, "vim-mode-change", { mode: "replace" });
      } else {
        cm.toggleOverwrite(false);
        cm.setOption("keyMap", "vim-insert");
        CodeMirror2.signal(cm, "vim-mode-change", { mode: "insert" });
      }
      if (!vimGlobalState.macroModeState.isPlaying) {
        cm.on("change", onChange);
        if (vim2.insertEnd)
          vim2.insertEnd.clear();
        vim2.insertEnd = cm.setBookmark(head, { insertLeft: true });
        CodeMirror2.on(cm.getInputField(), "keydown", onKeyEventTargetKeyDown);
      }
      if (vim2.visualMode) {
        exitVisualMode(cm);
      }
      selectForInsert(cm, head, height);
    },
    toggleVisualMode: function(cm, actionArgs, vim2) {
      var repeat = actionArgs.repeat;
      var anchor = cm.getCursor();
      var head;
      if (!vim2.visualMode) {
        vim2.visualMode = true;
        vim2.visualLine = !!actionArgs.linewise;
        vim2.visualBlock = !!actionArgs.blockwise;
        head = clipCursorToContent(
          cm,
          new Pos3(anchor.line, anchor.ch + repeat - 1)
        );
        var newPosition = updateSelectionForSurrogateCharacters(cm, anchor, head);
        vim2.sel = {
          anchor: newPosition.start,
          head: newPosition.end
        };
        CodeMirror2.signal(cm, "vim-mode-change", { mode: "visual", subMode: vim2.visualLine ? "linewise" : vim2.visualBlock ? "blockwise" : "" });
        updateCmSelection(cm);
        updateMark(cm, vim2, "<", cursorMin(anchor, head));
        updateMark(cm, vim2, ">", cursorMax(anchor, head));
      } else if (vim2.visualLine != !!actionArgs.linewise || vim2.visualBlock != !!actionArgs.blockwise) {
        vim2.visualLine = !!actionArgs.linewise;
        vim2.visualBlock = !!actionArgs.blockwise;
        CodeMirror2.signal(cm, "vim-mode-change", { mode: "visual", subMode: vim2.visualLine ? "linewise" : vim2.visualBlock ? "blockwise" : "" });
        updateCmSelection(cm);
      } else {
        exitVisualMode(cm);
      }
    },
    reselectLastSelection: function(cm, _actionArgs, vim2) {
      var lastSelection = vim2.lastSelection;
      if (vim2.visualMode) {
        updateLastSelection(cm, vim2);
      }
      if (lastSelection) {
        var anchor = lastSelection.anchorMark.find();
        var head = lastSelection.headMark.find();
        if (!anchor || !head) {
          return;
        }
        vim2.sel = {
          anchor,
          head
        };
        vim2.visualMode = true;
        vim2.visualLine = lastSelection.visualLine;
        vim2.visualBlock = lastSelection.visualBlock;
        updateCmSelection(cm);
        updateMark(cm, vim2, "<", cursorMin(anchor, head));
        updateMark(cm, vim2, ">", cursorMax(anchor, head));
        CodeMirror2.signal(cm, "vim-mode-change", {
          mode: "visual",
          subMode: vim2.visualLine ? "linewise" : vim2.visualBlock ? "blockwise" : ""
        });
      }
    },
    joinLines: function(cm, actionArgs, vim2) {
      var curStart, curEnd;
      if (vim2.visualMode) {
        curStart = cm.getCursor("anchor");
        curEnd = cm.getCursor("head");
        if (cursorIsBefore(curEnd, curStart)) {
          var tmp = curEnd;
          curEnd = curStart;
          curStart = tmp;
        }
        curEnd.ch = lineLength(cm, curEnd.line) - 1;
      } else {
        var repeat = Math.max(actionArgs.repeat, 2);
        curStart = cm.getCursor();
        curEnd = clipCursorToContent(cm, new Pos3(
          curStart.line + repeat - 1,
          Infinity
        ));
      }
      var finalCh = 0;
      for (var i = curStart.line; i < curEnd.line; i++) {
        finalCh = lineLength(cm, curStart.line);
        var text = "";
        var nextStartCh = 0;
        if (!actionArgs.keepSpaces) {
          var nextLine = cm.getLine(curStart.line + 1);
          nextStartCh = nextLine.search(/\S/);
          if (nextStartCh == -1) {
            nextStartCh = nextLine.length;
          } else {
            text = " ";
          }
        }
        cm.replaceRange(
          text,
          new Pos3(curStart.line, finalCh),
          new Pos3(curStart.line + 1, nextStartCh)
        );
      }
      var curFinalPos = clipCursorToContent(cm, new Pos3(curStart.line, finalCh));
      if (vim2.visualMode) {
        exitVisualMode(cm, false);
      }
      cm.setCursor(curFinalPos);
    },
    newLineAndEnterInsertMode: function(cm, actionArgs, vim2) {
      vim2.insertMode = true;
      var insertAt = copyCursor(cm.getCursor());
      if (insertAt.line === cm.firstLine() && !actionArgs.after) {
        cm.replaceRange("\n", new Pos3(cm.firstLine(), 0));
        cm.setCursor(cm.firstLine(), 0);
      } else {
        insertAt.line = actionArgs.after ? insertAt.line : insertAt.line - 1;
        insertAt.ch = lineLength(cm, insertAt.line);
        cm.setCursor(insertAt);
        var newlineFn = CodeMirror2.commands.newlineAndIndentContinueComment || CodeMirror2.commands.newlineAndIndent;
        newlineFn(cm);
      }
      this.enterInsertMode(cm, { repeat: actionArgs.repeat }, vim2);
    },
    paste: function(cm, actionArgs, vim2) {
      var register = vimGlobalState.registerController.getRegister(
        actionArgs.registerName
      );
      if (actionArgs.registerName === "+") {
        navigator.clipboard.readText().then((value) => {
          this.continuePaste(cm, actionArgs, vim2, value, register);
        });
      } else {
        var text = register.toString();
        this.continuePaste(cm, actionArgs, vim2, text, register);
      }
    },
    continuePaste: function(cm, actionArgs, vim2, text, register) {
      var cur = copyCursor(cm.getCursor());
      if (!text) {
        return;
      }
      if (actionArgs.matchIndent) {
        var tabSize = cm.getOption("tabSize");
        var whitespaceLength = function(str) {
          var tabs = str.split("	").length - 1;
          var spaces = str.split(" ").length - 1;
          return tabs * tabSize + spaces * 1;
        };
        var currentLine = cm.getLine(cm.getCursor().line);
        var indent = whitespaceLength(currentLine.match(/^\s*/)[0]);
        var chompedText = text.replace(/\n$/, "");
        var wasChomped = text !== chompedText;
        var firstIndent = whitespaceLength(text.match(/^\s*/)[0]);
        var text = chompedText.replace(/^\s*/gm, function(wspace) {
          var newIndent = indent + (whitespaceLength(wspace) - firstIndent);
          if (newIndent < 0) {
            return "";
          } else if (cm.getOption("indentWithTabs")) {
            var quotient = Math.floor(newIndent / tabSize);
            return Array(quotient + 1).join("	");
          } else {
            return Array(newIndent + 1).join(" ");
          }
        });
        text += wasChomped ? "\n" : "";
      }
      if (actionArgs.repeat > 1) {
        var text = Array(actionArgs.repeat + 1).join(text);
      }
      var linewise = register.linewise;
      var blockwise = register.blockwise;
      if (blockwise) {
        text = text.split("\n");
        if (linewise) {
          text.pop();
        }
        for (var i = 0; i < text.length; i++) {
          text[i] = text[i] == "" ? " " : text[i];
        }
        cur.ch += actionArgs.after ? 1 : 0;
        cur.ch = Math.min(lineLength(cm, cur.line), cur.ch);
      } else if (linewise) {
        if (vim2.visualMode) {
          text = vim2.visualLine ? text.slice(0, -1) : "\n" + text.slice(0, text.length - 1) + "\n";
        } else if (actionArgs.after) {
          text = "\n" + text.slice(0, text.length - 1);
          cur.ch = lineLength(cm, cur.line);
        } else {
          cur.ch = 0;
        }
      } else {
        cur.ch += actionArgs.after ? 1 : 0;
      }
      var curPosFinal;
      if (vim2.visualMode) {
        vim2.lastPastedText = text;
        var lastSelectionCurEnd;
        var selectedArea = getSelectedAreaRange(cm, vim2);
        var selectionStart = selectedArea[0];
        var selectionEnd = selectedArea[1];
        var selectedText = cm.getSelection();
        var selections = cm.listSelections();
        var emptyStrings = new Array(selections.length).join("1").split("1");
        if (vim2.lastSelection) {
          lastSelectionCurEnd = vim2.lastSelection.headMark.find();
        }
        vimGlobalState.registerController.unnamedRegister.setText(selectedText);
        if (blockwise) {
          cm.replaceSelections(emptyStrings);
          selectionEnd = new Pos3(selectionStart.line + text.length - 1, selectionStart.ch);
          cm.setCursor(selectionStart);
          selectBlock(cm, selectionEnd);
          cm.replaceSelections(text);
          curPosFinal = selectionStart;
        } else if (vim2.visualBlock) {
          cm.replaceSelections(emptyStrings);
          cm.setCursor(selectionStart);
          cm.replaceRange(text, selectionStart, selectionStart);
          curPosFinal = selectionStart;
        } else {
          cm.replaceRange(text, selectionStart, selectionEnd);
          curPosFinal = cm.posFromIndex(cm.indexFromPos(selectionStart) + text.length - 1);
        }
        if (lastSelectionCurEnd) {
          vim2.lastSelection.headMark = cm.setBookmark(lastSelectionCurEnd);
        }
        if (linewise) {
          curPosFinal.ch = 0;
        }
      } else {
        if (blockwise) {
          cm.setCursor(cur);
          for (var i = 0; i < text.length; i++) {
            var line = cur.line + i;
            if (line > cm.lastLine()) {
              cm.replaceRange("\n", new Pos3(line, 0));
            }
            var lastCh = lineLength(cm, line);
            if (lastCh < cur.ch) {
              extendLineToColumn(cm, line, cur.ch);
            }
          }
          cm.setCursor(cur);
          selectBlock(cm, new Pos3(cur.line + text.length - 1, cur.ch));
          cm.replaceSelections(text);
          curPosFinal = cur;
        } else {
          cm.replaceRange(text, cur);
          if (linewise) {
            var line = actionArgs.after ? cur.line + 1 : cur.line;
            curPosFinal = new Pos3(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
          } else {
            curPosFinal = copyCursor(cur);
            if (!/\n/.test(text)) {
              curPosFinal.ch += text.length - (actionArgs.after ? 1 : 0);
            }
          }
        }
      }
      if (vim2.visualMode) {
        exitVisualMode(cm, false);
      }
      cm.setCursor(curPosFinal);
    },
    undo: function(cm, actionArgs) {
      cm.operation(function() {
        repeatFn(cm, CodeMirror2.commands.undo, actionArgs.repeat)();
        cm.setCursor(clipCursorToContent(cm, cm.getCursor("start")));
      });
    },
    redo: function(cm, actionArgs) {
      repeatFn(cm, CodeMirror2.commands.redo, actionArgs.repeat)();
    },
    setRegister: function(_cm, actionArgs, vim2) {
      vim2.inputState.registerName = actionArgs.selectedCharacter;
    },
    insertRegister: function(cm, actionArgs, vim2) {
      var registerName = actionArgs.selectedCharacter;
      var register = vimGlobalState.registerController.getRegister(registerName);
      var text = register && register.toString();
      if (text) {
        cm.replaceSelection(text);
      }
    },
    oneNormalCommand: function(cm, actionArgs, vim2) {
      exitInsertMode(cm, true);
      vim2.insertModeReturn = true;
      CodeMirror2.on(cm, "vim-command-done", function handler() {
        if (vim2.visualMode)
          return;
        if (vim2.insertModeReturn) {
          vim2.insertModeReturn = false;
          if (!vim2.insertMode) {
            actions.enterInsertMode(cm, {}, vim2);
          }
        }
        CodeMirror2.off(cm, "vim-command-done", handler);
      });
    },
    setMark: function(cm, actionArgs, vim2) {
      var markName = actionArgs.selectedCharacter;
      if (markName)
        updateMark(cm, vim2, markName, cm.getCursor());
    },
    replace: function(cm, actionArgs, vim2) {
      var replaceWith = actionArgs.selectedCharacter || "";
      var curStart = cm.getCursor();
      var replaceTo;
      var curEnd;
      var selections = cm.listSelections();
      if (vim2.visualMode) {
        curStart = cm.getCursor("start");
        curEnd = cm.getCursor("end");
      } else {
        var line = cm.getLine(curStart.line);
        replaceTo = curStart.ch + actionArgs.repeat;
        if (replaceTo > line.length) {
          replaceTo = line.length;
        }
        curEnd = new Pos3(curStart.line, replaceTo);
      }
      var newPositions = updateSelectionForSurrogateCharacters(cm, curStart, curEnd);
      curStart = newPositions.start;
      curEnd = newPositions.end;
      if (replaceWith == "\n") {
        if (!vim2.visualMode)
          cm.replaceRange("", curStart, curEnd);
        (CodeMirror2.commands.newlineAndIndentContinueComment || CodeMirror2.commands.newlineAndIndent)(cm);
      } else {
        var replaceWithStr = cm.getRange(curStart, curEnd);
        replaceWithStr = replaceWithStr.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, replaceWith);
        replaceWithStr = replaceWithStr.replace(/[^\n]/g, replaceWith);
        if (vim2.visualBlock) {
          var spaces = new Array(cm.getOption("tabSize") + 1).join(" ");
          replaceWithStr = cm.getSelection();
          replaceWithStr = replaceWithStr.replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, replaceWith);
          var replaceWithStrings = replaceWithStr.replace(/\t/g, spaces).replace(/[^\n]/g, replaceWith).split("\n");
          cm.replaceSelections(replaceWithStrings);
        } else {
          cm.replaceRange(replaceWithStr, curStart, curEnd);
        }
        if (vim2.visualMode) {
          curStart = cursorIsBefore(selections[0].anchor, selections[0].head) ? selections[0].anchor : selections[0].head;
          cm.setCursor(curStart);
          exitVisualMode(cm, false);
        } else {
          cm.setCursor(offsetCursor(curEnd, 0, -1));
        }
      }
    },
    incrementNumberToken: function(cm, actionArgs) {
      var cur = cm.getCursor();
      var lineStr = cm.getLine(cur.line);
      var re = /(-?)(?:(0x)([\da-f]+)|(0b|0|)(\d+))/gi;
      var match;
      var start;
      var end;
      var numberStr;
      while ((match = re.exec(lineStr)) !== null) {
        start = match.index;
        end = start + match[0].length;
        if (cur.ch < end)
          break;
      }
      if (!actionArgs.backtrack && end <= cur.ch)
        return;
      if (match) {
        var baseStr = match[2] || match[4];
        var digits = match[3] || match[5];
        var increment = actionArgs.increase ? 1 : -1;
        var base = { "0b": 2, "0": 8, "": 10, "0x": 16 }[baseStr.toLowerCase()];
        var number = parseInt(match[1] + digits, base) + increment * actionArgs.repeat;
        numberStr = number.toString(base);
        var zeroPadding = baseStr ? new Array(digits.length - numberStr.length + 1 + match[1].length).join("0") : "";
        if (numberStr.charAt(0) === "-") {
          numberStr = "-" + baseStr + zeroPadding + numberStr.substr(1);
        } else {
          numberStr = baseStr + zeroPadding + numberStr;
        }
        var from = new Pos3(cur.line, start);
        var to = new Pos3(cur.line, end);
        cm.replaceRange(numberStr, from, to);
      } else {
        return;
      }
      cm.setCursor(new Pos3(cur.line, start + numberStr.length - 1));
    },
    repeatLastEdit: function(cm, actionArgs, vim2) {
      var lastEditInputState = vim2.lastEditInputState;
      if (!lastEditInputState) {
        return;
      }
      var repeat = actionArgs.repeat;
      if (repeat && actionArgs.repeatIsExplicit) {
        lastEditInputState.repeatOverride = repeat;
      } else {
        repeat = lastEditInputState.repeatOverride || repeat;
      }
      repeatLastEdit(
        cm,
        vim2,
        repeat,
        false
        /** repeatForInsert */
      );
    },
    indent: function(cm, actionArgs) {
      cm.indentLine(cm.getCursor().line, actionArgs.indentRight);
    },
    exitInsertMode: function(cm, actionArgs) {
      exitInsertMode(cm);
    }
  };
  function defineAction(name, fn) {
    actions[name] = fn;
  }
  function clipCursorToContent(cm, cur, oldCur) {
    var vim2 = cm.state.vim;
    var includeLineBreak = vim2.insertMode || vim2.visualMode;
    var line = Math.min(Math.max(cm.firstLine(), cur.line), cm.lastLine());
    var text = cm.getLine(line);
    var maxCh = text.length - 1 + Number(!!includeLineBreak);
    var ch = Math.min(Math.max(0, cur.ch), maxCh);
    var charCode = text.charCodeAt(ch);
    if (56320 <= charCode && charCode <= 57343) {
      var direction = 1;
      if (oldCur && oldCur.line == line && oldCur.ch > ch) {
        direction = -1;
      }
      ch += direction;
      if (ch > maxCh)
        ch -= 2;
    }
    return new Pos3(line, ch);
  }
  function copyArgs(args) {
    var ret = {};
    for (var prop in args) {
      if (args.hasOwnProperty(prop)) {
        ret[prop] = args[prop];
      }
    }
    return ret;
  }
  function offsetCursor(cur, offsetLine, offsetCh) {
    if (typeof offsetLine === "object") {
      offsetCh = offsetLine.ch;
      offsetLine = offsetLine.line;
    }
    return new Pos3(cur.line + offsetLine, cur.ch + offsetCh);
  }
  function commandMatches(keys2, keyMap, context, inputState) {
    if (inputState.operator)
      context = "operatorPending";
    var match, partial = [], full = [];
    var startIndex = noremap ? keyMap.length - defaultKeymapLength : 0;
    for (var i = startIndex; i < keyMap.length; i++) {
      var command = keyMap[i];
      if (context == "insert" && command.context != "insert" || command.context && command.context != context || inputState.operator && command.type == "action" || !(match = commandMatch(keys2, command.keys))) {
        continue;
      }
      if (match == "partial") {
        partial.push(command);
      }
      if (match == "full") {
        full.push(command);
      }
    }
    return {
      partial: partial.length && partial,
      full: full.length && full
    };
  }
  function commandMatch(pressed, mapped) {
    const isLastCharacter = mapped.slice(-11) == "<character>";
    const isLastRegister = mapped.slice(-10) == "<register>";
    if (isLastCharacter || isLastRegister) {
      var prefixLen = mapped.length - (isLastCharacter ? 11 : 10);
      var pressedPrefix = pressed.slice(0, prefixLen);
      var mappedPrefix = mapped.slice(0, prefixLen);
      return pressedPrefix == mappedPrefix && pressed.length > prefixLen ? "full" : mappedPrefix.indexOf(pressedPrefix) == 0 ? "partial" : false;
    } else {
      return pressed == mapped ? "full" : mapped.indexOf(pressed) == 0 ? "partial" : false;
    }
  }
  function lastChar(keys2) {
    var match = /^.*(<[^>]+>)$/.exec(keys2);
    var selectedCharacter = match ? match[1] : keys2.slice(-1);
    if (selectedCharacter.length > 1) {
      switch (selectedCharacter) {
        case "<CR>":
        case "<S-CR>":
          selectedCharacter = "\n";
          break;
        case "<Space>":
        case "<S-Space>":
          selectedCharacter = " ";
          break;
        default:
          selectedCharacter = "";
          break;
      }
    }
    return selectedCharacter;
  }
  function repeatFn(cm, fn, repeat) {
    return function() {
      for (var i = 0; i < repeat; i++) {
        fn(cm);
      }
    };
  }
  function copyCursor(cur) {
    return new Pos3(cur.line, cur.ch);
  }
  function cursorEqual(cur1, cur2) {
    return cur1.ch == cur2.ch && cur1.line == cur2.line;
  }
  function cursorIsBefore(cur1, cur2) {
    if (cur1.line < cur2.line) {
      return true;
    }
    if (cur1.line == cur2.line && cur1.ch < cur2.ch) {
      return true;
    }
    return false;
  }
  function cursorMin(cur1, cur2) {
    if (arguments.length > 2) {
      cur2 = cursorMin.apply(void 0, Array.prototype.slice.call(arguments, 1));
    }
    return cursorIsBefore(cur1, cur2) ? cur1 : cur2;
  }
  function cursorMax(cur1, cur2) {
    if (arguments.length > 2) {
      cur2 = cursorMax.apply(void 0, Array.prototype.slice.call(arguments, 1));
    }
    return cursorIsBefore(cur1, cur2) ? cur2 : cur1;
  }
  function cursorIsBetween(cur1, cur2, cur3) {
    var cur1before2 = cursorIsBefore(cur1, cur2);
    var cur2before3 = cursorIsBefore(cur2, cur3);
    return cur1before2 && cur2before3;
  }
  function lineLength(cm, lineNum) {
    return cm.getLine(lineNum).length;
  }
  function trim(s) {
    if (s.trim) {
      return s.trim();
    }
    return s.replace(/^\s+|\s+$/g, "");
  }
  function escapeRegex(s) {
    return s.replace(/([.?*+$\[\]\/\\(){}|\-])/g, "\\$1");
  }
  function extendLineToColumn(cm, lineNum, column) {
    var endCh = lineLength(cm, lineNum);
    var spaces = new Array(column - endCh + 1).join(" ");
    cm.setCursor(new Pos3(lineNum, endCh));
    cm.replaceRange(spaces, cm.getCursor());
  }
  function selectBlock(cm, selectionEnd) {
    var selections = [], ranges = cm.listSelections();
    var head = copyCursor(cm.clipPos(selectionEnd));
    var isClipped = !cursorEqual(selectionEnd, head);
    var curHead = cm.getCursor("head");
    var primIndex = getIndex(ranges, curHead);
    var wasClipped = cursorEqual(ranges[primIndex].head, ranges[primIndex].anchor);
    var max = ranges.length - 1;
    var index = max - primIndex > primIndex ? max : 0;
    var base = ranges[index].anchor;
    var firstLine = Math.min(base.line, head.line);
    var lastLine = Math.max(base.line, head.line);
    var baseCh = base.ch, headCh = head.ch;
    var dir = ranges[index].head.ch - baseCh;
    var newDir = headCh - baseCh;
    if (dir > 0 && newDir <= 0) {
      baseCh++;
      if (!isClipped) {
        headCh--;
      }
    } else if (dir < 0 && newDir >= 0) {
      baseCh--;
      if (!wasClipped) {
        headCh++;
      }
    } else if (dir < 0 && newDir == -1) {
      baseCh--;
      headCh++;
    }
    for (var line = firstLine; line <= lastLine; line++) {
      var range = { anchor: new Pos3(line, baseCh), head: new Pos3(line, headCh) };
      selections.push(range);
    }
    cm.setSelections(selections);
    selectionEnd.ch = headCh;
    base.ch = baseCh;
    return base;
  }
  function selectForInsert(cm, head, height) {
    var sel = [];
    for (var i = 0; i < height; i++) {
      var lineHead = offsetCursor(head, i, 0);
      sel.push({ anchor: lineHead, head: lineHead });
    }
    cm.setSelections(sel, 0);
  }
  function getIndex(ranges, cursor, end) {
    for (var i = 0; i < ranges.length; i++) {
      var atAnchor = end != "head" && cursorEqual(ranges[i].anchor, cursor);
      var atHead = end != "anchor" && cursorEqual(ranges[i].head, cursor);
      if (atAnchor || atHead) {
        return i;
      }
    }
    return -1;
  }
  function getSelectedAreaRange(cm, vim2) {
    var lastSelection = vim2.lastSelection;
    var getCurrentSelectedAreaRange = function() {
      var selections = cm.listSelections();
      var start = selections[0];
      var end = selections[selections.length - 1];
      var selectionStart = cursorIsBefore(start.anchor, start.head) ? start.anchor : start.head;
      var selectionEnd = cursorIsBefore(end.anchor, end.head) ? end.head : end.anchor;
      return [selectionStart, selectionEnd];
    };
    var getLastSelectedAreaRange = function() {
      var selectionStart = cm.getCursor();
      var selectionEnd = cm.getCursor();
      var block = lastSelection.visualBlock;
      if (block) {
        var width = block.width;
        var height = block.height;
        selectionEnd = new Pos3(selectionStart.line + height, selectionStart.ch + width);
        var selections = [];
        for (var i = selectionStart.line; i < selectionEnd.line; i++) {
          var anchor = new Pos3(i, selectionStart.ch);
          var head = new Pos3(i, selectionEnd.ch);
          var range = { anchor, head };
          selections.push(range);
        }
        cm.setSelections(selections);
      } else {
        var start = lastSelection.anchorMark.find();
        var end = lastSelection.headMark.find();
        var line = end.line - start.line;
        var ch = end.ch - start.ch;
        selectionEnd = { line: selectionEnd.line + line, ch: line ? selectionEnd.ch : ch + selectionEnd.ch };
        if (lastSelection.visualLine) {
          selectionStart = new Pos3(selectionStart.line, 0);
          selectionEnd = new Pos3(selectionEnd.line, lineLength(cm, selectionEnd.line));
        }
        cm.setSelection(selectionStart, selectionEnd);
      }
      return [selectionStart, selectionEnd];
    };
    if (!vim2.visualMode) {
      return getLastSelectedAreaRange();
    } else {
      return getCurrentSelectedAreaRange();
    }
  }
  function updateLastSelection(cm, vim2) {
    var anchor = vim2.sel.anchor;
    var head = vim2.sel.head;
    if (vim2.lastPastedText) {
      head = cm.posFromIndex(cm.indexFromPos(anchor) + vim2.lastPastedText.length);
      vim2.lastPastedText = null;
    }
    vim2.lastSelection = {
      "anchorMark": cm.setBookmark(anchor),
      "headMark": cm.setBookmark(head),
      "anchor": copyCursor(anchor),
      "head": copyCursor(head),
      "visualMode": vim2.visualMode,
      "visualLine": vim2.visualLine,
      "visualBlock": vim2.visualBlock
    };
  }
  function expandSelection(cm, start, end, move) {
    var sel = cm.state.vim.sel;
    var head = move ? start : sel.head;
    var anchor = move ? start : sel.anchor;
    var tmp;
    if (cursorIsBefore(end, start)) {
      tmp = end;
      end = start;
      start = tmp;
    }
    if (cursorIsBefore(head, anchor)) {
      head = cursorMin(start, head);
      anchor = cursorMax(anchor, end);
    } else {
      anchor = cursorMin(start, anchor);
      head = cursorMax(head, end);
      head = offsetCursor(head, 0, -1);
      if (head.ch == -1 && head.line != cm.firstLine()) {
        head = new Pos3(head.line - 1, lineLength(cm, head.line - 1));
      }
    }
    return [anchor, head];
  }
  function updateCmSelection(cm, sel, mode) {
    var vim2 = cm.state.vim;
    sel = sel || vim2.sel;
    if (!mode) {
      mode = vim2.visualLine ? "line" : vim2.visualBlock ? "block" : "char";
    }
    var cmSel = makeCmSelection(cm, sel, mode);
    cm.setSelections(cmSel.ranges, cmSel.primary);
  }
  function makeCmSelection(cm, sel, mode, exclusive) {
    var head = copyCursor(sel.head);
    var anchor = copyCursor(sel.anchor);
    if (mode == "char") {
      var headOffset = !exclusive && !cursorIsBefore(sel.head, sel.anchor) ? 1 : 0;
      var anchorOffset = cursorIsBefore(sel.head, sel.anchor) ? 1 : 0;
      head = offsetCursor(sel.head, 0, headOffset);
      anchor = offsetCursor(sel.anchor, 0, anchorOffset);
      return {
        ranges: [{ anchor, head }],
        primary: 0
      };
    } else if (mode == "line") {
      if (!cursorIsBefore(sel.head, sel.anchor)) {
        anchor.ch = 0;
        var lastLine = cm.lastLine();
        if (head.line > lastLine) {
          head.line = lastLine;
        }
        head.ch = lineLength(cm, head.line);
      } else {
        head.ch = 0;
        anchor.ch = lineLength(cm, anchor.line);
      }
      return {
        ranges: [{ anchor, head }],
        primary: 0
      };
    } else if (mode == "block") {
      var top = Math.min(anchor.line, head.line), fromCh = anchor.ch, bottom = Math.max(anchor.line, head.line), toCh = head.ch;
      if (fromCh < toCh) {
        toCh += 1;
      } else {
        fromCh += 1;
      }
      var height = bottom - top + 1;
      var primary = head.line == top ? 0 : height - 1;
      var ranges = [];
      for (var i = 0; i < height; i++) {
        ranges.push({
          anchor: new Pos3(top + i, fromCh),
          head: new Pos3(top + i, toCh)
        });
      }
      return {
        ranges,
        primary
      };
    }
    throw "never happens";
  }
  function getHead(cm) {
    var cur = cm.getCursor("head");
    if (cm.getSelection().length == 1) {
      cur = cursorMin(cur, cm.getCursor("anchor"));
    }
    return cur;
  }
  function exitVisualMode(cm, moveHead) {
    var vim2 = cm.state.vim;
    if (moveHead !== false) {
      cm.setCursor(clipCursorToContent(cm, vim2.sel.head));
    }
    updateLastSelection(cm, vim2);
    vim2.visualMode = false;
    vim2.visualLine = false;
    vim2.visualBlock = false;
    if (!vim2.insertMode)
      CodeMirror2.signal(cm, "vim-mode-change", { mode: "normal" });
  }
  function clipToLine(cm, curStart, curEnd) {
    var selection = cm.getRange(curStart, curEnd);
    if (/\n\s*$/.test(selection)) {
      var lines = selection.split("\n");
      lines.pop();
      for (var line = lines.pop(); lines.length > 0 && line && isWhiteSpaceString(line); line = lines.pop()) {
        curEnd.line--;
        curEnd.ch = 0;
      }
      if (line) {
        curEnd.line--;
        curEnd.ch = lineLength(cm, curEnd.line);
      } else {
        curEnd.ch = 0;
      }
    }
  }
  function expandSelectionToLine(_cm, curStart, curEnd) {
    curStart.ch = 0;
    curEnd.ch = 0;
    curEnd.line++;
  }
  function findFirstNonWhiteSpaceCharacter(text) {
    if (!text) {
      return 0;
    }
    var firstNonWS = text.search(/\S/);
    return firstNonWS == -1 ? text.length : firstNonWS;
  }
  function expandWordUnderCursor(cm, { inclusive, innerWord, bigWord, noSymbol, multiline }, cursor) {
    var cur = cursor || getHead(cm);
    var line = cm.getLine(cur.line);
    var endLine = line;
    var startLineNumber = cur.line;
    var endLineNumber = startLineNumber;
    var idx = cur.ch;
    var wordOnNextLine;
    var test = noSymbol ? wordCharTest[0] : bigWordCharTest[0];
    if (innerWord && /\s/.test(line.charAt(idx))) {
      test = function(ch) {
        return /\s/.test(ch);
      };
    } else {
      while (!test(line.charAt(idx))) {
        idx++;
        if (idx >= line.length) {
          if (!multiline)
            return null;
          idx--;
          wordOnNextLine = findWord(cm, cur, true, bigWord, true);
          break;
        }
      }
      if (bigWord) {
        test = bigWordCharTest[0];
      } else {
        test = wordCharTest[0];
        if (!test(line.charAt(idx))) {
          test = wordCharTest[1];
        }
      }
    }
    var end = idx, start = idx;
    while (test(line.charAt(start)) && start >= 0) {
      start--;
    }
    start++;
    if (wordOnNextLine) {
      end = wordOnNextLine.to;
      endLineNumber = wordOnNextLine.line;
      endLine = cm.getLine(endLineNumber);
      if (!endLine && end == 0)
        end++;
    } else {
      while (test(line.charAt(end)) && end < line.length) {
        end++;
      }
    }
    if (inclusive) {
      var wordEnd = end;
      var startsWithSpace = cur.ch <= start && /\s/.test(line.charAt(cur.ch));
      if (!startsWithSpace) {
        while (/\s/.test(endLine.charAt(end)) && end < endLine.length) {
          end++;
        }
      }
      if (wordEnd == end || startsWithSpace) {
        var wordStart = start;
        while (/\s/.test(line.charAt(start - 1)) && start > 0) {
          start--;
        }
        if (!start && !startsWithSpace) {
          start = wordStart;
        }
      }
    }
    return { start: new Pos3(startLineNumber, start), end: new Pos3(endLineNumber, end) };
  }
  function expandTagUnderCursor(cm, head, inclusive) {
    var cur = head;
    if (!CodeMirror2.findMatchingTag || !CodeMirror2.findEnclosingTag) {
      return { start: cur, end: cur };
    }
    var tags2 = CodeMirror2.findMatchingTag(cm, head) || CodeMirror2.findEnclosingTag(cm, head);
    if (!tags2 || !tags2.open || !tags2.close) {
      return { start: cur, end: cur };
    }
    if (inclusive) {
      return { start: tags2.open.from, end: tags2.close.to };
    }
    return { start: tags2.open.to, end: tags2.close.from };
  }
  function recordJumpPosition(cm, oldCur, newCur) {
    if (!cursorEqual(oldCur, newCur)) {
      vimGlobalState.jumpList.add(cm, oldCur, newCur);
    }
  }
  function recordLastCharacterSearch(increment, args) {
    vimGlobalState.lastCharacterSearch.increment = increment;
    vimGlobalState.lastCharacterSearch.forward = args.forward;
    vimGlobalState.lastCharacterSearch.selectedCharacter = args.selectedCharacter;
  }
  var symbolToMode = {
    "(": "bracket",
    ")": "bracket",
    "{": "bracket",
    "}": "bracket",
    "[": "section",
    "]": "section",
    "*": "comment",
    "/": "comment",
    "m": "method",
    "M": "method",
    "#": "preprocess"
  };
  var findSymbolModes = {
    bracket: {
      isComplete: function(state) {
        if (state.nextCh === state.symb) {
          state.depth++;
          if (state.depth >= 1)
            return true;
        } else if (state.nextCh === state.reverseSymb) {
          state.depth--;
        }
        return false;
      }
    },
    section: {
      init: function(state) {
        state.curMoveThrough = true;
        state.symb = (state.forward ? "]" : "[") === state.symb ? "{" : "}";
      },
      isComplete: function(state) {
        return state.index === 0 && state.nextCh === state.symb;
      }
    },
    comment: {
      isComplete: function(state) {
        var found = state.lastCh === "*" && state.nextCh === "/";
        state.lastCh = state.nextCh;
        return found;
      }
    },
    // TODO: The original Vim implementation only operates on level 1 and 2.
    // The current implementation doesn't check for code block level and
    // therefore it operates on any levels.
    method: {
      init: function(state) {
        state.symb = state.symb === "m" ? "{" : "}";
        state.reverseSymb = state.symb === "{" ? "}" : "{";
      },
      isComplete: function(state) {
        if (state.nextCh === state.symb)
          return true;
        return false;
      }
    },
    preprocess: {
      init: function(state) {
        state.index = 0;
      },
      isComplete: function(state) {
        if (state.nextCh === "#") {
          var token = state.lineText.match(/^#(\w+)/)[1];
          if (token === "endif") {
            if (state.forward && state.depth === 0) {
              return true;
            }
            state.depth++;
          } else if (token === "if") {
            if (!state.forward && state.depth === 0) {
              return true;
            }
            state.depth--;
          }
          if (token === "else" && state.depth === 0)
            return true;
        }
        return false;
      }
    }
  };
  function findSymbol(cm, repeat, forward, symb) {
    var cur = copyCursor(cm.getCursor());
    var increment = forward ? 1 : -1;
    var endLine = forward ? cm.lineCount() : -1;
    var curCh = cur.ch;
    var line = cur.line;
    var lineText = cm.getLine(line);
    var state = {
      lineText,
      nextCh: lineText.charAt(curCh),
      lastCh: null,
      index: curCh,
      symb,
      reverseSymb: (forward ? { ")": "(", "}": "{" } : { "(": ")", "{": "}" })[symb],
      forward,
      depth: 0,
      curMoveThrough: false
    };
    var mode = symbolToMode[symb];
    if (!mode)
      return cur;
    var init = findSymbolModes[mode].init;
    var isComplete = findSymbolModes[mode].isComplete;
    if (init) {
      init(state);
    }
    while (line !== endLine && repeat) {
      state.index += increment;
      state.nextCh = state.lineText.charAt(state.index);
      if (!state.nextCh) {
        line += increment;
        state.lineText = cm.getLine(line) || "";
        if (increment > 0) {
          state.index = 0;
        } else {
          var lineLen = state.lineText.length;
          state.index = lineLen > 0 ? lineLen - 1 : 0;
        }
        state.nextCh = state.lineText.charAt(state.index);
      }
      if (isComplete(state)) {
        cur.line = line;
        cur.ch = state.index;
        repeat--;
      }
    }
    if (state.nextCh || state.curMoveThrough) {
      return new Pos3(line, state.index);
    }
    return cur;
  }
  function findWord(cm, cur, forward, bigWord, emptyLineIsWord) {
    var lineNum = cur.line;
    var pos = cur.ch;
    var line = cm.getLine(lineNum);
    var dir = forward ? 1 : -1;
    var charTests = bigWord ? bigWordCharTest : wordCharTest;
    if (emptyLineIsWord && line == "") {
      lineNum += dir;
      line = cm.getLine(lineNum);
      if (!isLine(cm, lineNum)) {
        return null;
      }
      pos = forward ? 0 : line.length;
    }
    while (true) {
      if (emptyLineIsWord && line == "") {
        return { from: 0, to: 0, line: lineNum };
      }
      var stop = dir > 0 ? line.length : -1;
      var wordStart = stop, wordEnd = stop;
      while (pos != stop) {
        var foundWord = false;
        for (var i = 0; i < charTests.length && !foundWord; ++i) {
          if (charTests[i](line.charAt(pos))) {
            wordStart = pos;
            while (pos != stop && charTests[i](line.charAt(pos))) {
              pos += dir;
            }
            wordEnd = pos;
            foundWord = wordStart != wordEnd;
            if (wordStart == cur.ch && lineNum == cur.line && wordEnd == wordStart + dir) {
              continue;
            } else {
              return {
                from: Math.min(wordStart, wordEnd + 1),
                to: Math.max(wordStart, wordEnd),
                line: lineNum
              };
            }
          }
        }
        if (!foundWord) {
          pos += dir;
        }
      }
      lineNum += dir;
      if (!isLine(cm, lineNum)) {
        return null;
      }
      line = cm.getLine(lineNum);
      pos = dir > 0 ? 0 : line.length;
    }
  }
  function moveToWord(cm, cur, repeat, forward, wordEnd, bigWord) {
    var curStart = copyCursor(cur);
    var words = [];
    if (forward && !wordEnd || !forward && wordEnd) {
      repeat++;
    }
    var emptyLineIsWord = !(forward && wordEnd);
    for (var i = 0; i < repeat; i++) {
      var word2 = findWord(cm, cur, forward, bigWord, emptyLineIsWord);
      if (!word2) {
        var eodCh = lineLength(cm, cm.lastLine());
        words.push(forward ? { line: cm.lastLine(), from: eodCh, to: eodCh } : { line: 0, from: 0, to: 0 });
        break;
      }
      words.push(word2);
      cur = new Pos3(word2.line, forward ? word2.to - 1 : word2.from);
    }
    var shortCircuit = words.length != repeat;
    var firstWord = words[0];
    var lastWord = words.pop();
    if (forward && !wordEnd) {
      if (!shortCircuit && (firstWord.from != curStart.ch || firstWord.line != curStart.line)) {
        lastWord = words.pop();
      }
      return lastWord && new Pos3(lastWord.line, lastWord.from);
    } else if (forward && wordEnd) {
      return lastWord && new Pos3(lastWord.line, lastWord.to - 1);
    } else if (!forward && wordEnd) {
      if (!shortCircuit && (firstWord.to != curStart.ch || firstWord.line != curStart.line)) {
        lastWord = words.pop();
      }
      return lastWord && new Pos3(lastWord.line, lastWord.to);
    } else {
      return lastWord && new Pos3(lastWord.line, lastWord.from);
    }
  }
  function moveToEol(cm, head, motionArgs, vim2, keepHPos) {
    var cur = head;
    var retval = new Pos3(cur.line + motionArgs.repeat - 1, Infinity);
    var end = cm.clipPos(retval);
    end.ch--;
    if (!keepHPos) {
      vim2.lastHPos = Infinity;
      vim2.lastHSPos = cm.charCoords(end, "div").left;
    }
    return retval;
  }
  function moveToCharacter(cm, repeat, forward, character, head) {
    if (!character)
      return;
    var cur = head || cm.getCursor();
    var start = cur.ch;
    var idx;
    for (var i = 0; i < repeat; i++) {
      var line = cm.getLine(cur.line);
      idx = charIdxInLine(start, line, character, forward, true);
      if (idx == -1) {
        return void 0;
      }
      start = idx;
    }
    if (idx != void 0)
      return new Pos3(cm.getCursor().line, idx);
  }
  function moveToColumn(cm, repeat) {
    var line = cm.getCursor().line;
    return clipCursorToContent(cm, new Pos3(line, repeat - 1));
  }
  function updateMark(cm, vim2, markName, pos) {
    if (!inArray(markName, validMarks) && !latinCharRegex.test(markName)) {
      return;
    }
    if (vim2.marks[markName]) {
      vim2.marks[markName].clear();
    }
    vim2.marks[markName] = cm.setBookmark(pos);
  }
  function charIdxInLine(start, line, character, forward, includeChar) {
    var idx;
    if (forward) {
      idx = line.indexOf(character, start + 1);
      if (idx != -1 && !includeChar) {
        idx -= 1;
      }
    } else {
      idx = line.lastIndexOf(character, start - 1);
      if (idx != -1 && !includeChar) {
        idx += 1;
      }
    }
    return idx;
  }
  function findParagraph(cm, head, repeat, dir, inclusive) {
    var line = head.line;
    var min = cm.firstLine();
    var max = cm.lastLine();
    var start, end, i = line;
    function isEmpty2(i2) {
      return !cm.getLine(i2);
    }
    function isBoundary(i2, dir2, any) {
      if (any) {
        return isEmpty2(i2) != isEmpty2(i2 + dir2);
      }
      return !isEmpty2(i2) && isEmpty2(i2 + dir2);
    }
    if (dir) {
      while (min <= i && i <= max && repeat > 0) {
        if (isBoundary(i, dir)) {
          repeat--;
        }
        i += dir;
      }
      return { start: new Pos3(i, 0), end: head };
    }
    var vim2 = cm.state.vim;
    if (vim2.visualLine && isBoundary(line, 1, true)) {
      var anchor = vim2.sel.anchor;
      if (isBoundary(anchor.line, -1, true)) {
        if (!inclusive || anchor.line != line) {
          line += 1;
        }
      }
    }
    var startState = isEmpty2(line);
    for (i = line; i <= max && repeat; i++) {
      if (isBoundary(i, 1, true)) {
        if (!inclusive || isEmpty2(i) != startState) {
          repeat--;
        }
      }
    }
    end = new Pos3(i, 0);
    if (i > max && !startState) {
      startState = true;
    } else {
      inclusive = false;
    }
    for (i = line; i > min; i--) {
      if (!inclusive || isEmpty2(i) == startState || i == line) {
        if (isBoundary(i, -1, true)) {
          break;
        }
      }
    }
    start = new Pos3(i, 0);
    return { start, end };
  }
  function getSentence(cm, cur, repeat, dir, inclusive) {
    function nextChar(curr) {
      if (curr.pos + curr.dir < 0 || curr.pos + curr.dir >= curr.line.length) {
        curr.line = null;
      } else {
        curr.pos += curr.dir;
      }
    }
    function forward(cm2, ln, pos, dir2) {
      var line = cm2.getLine(ln);
      var curr = {
        line,
        ln,
        pos,
        dir: dir2
      };
      if (curr.line === "") {
        return { ln: curr.ln, pos: curr.pos };
      }
      var lastSentencePos = curr.pos;
      nextChar(curr);
      while (curr.line !== null) {
        lastSentencePos = curr.pos;
        if (isEndOfSentenceSymbol(curr.line[curr.pos])) {
          if (!inclusive) {
            return { ln: curr.ln, pos: curr.pos + 1 };
          } else {
            nextChar(curr);
            while (curr.line !== null) {
              if (isWhiteSpaceString(curr.line[curr.pos])) {
                lastSentencePos = curr.pos;
                nextChar(curr);
              } else {
                break;
              }
            }
            return { ln: curr.ln, pos: lastSentencePos + 1 };
          }
        }
        nextChar(curr);
      }
      return { ln: curr.ln, pos: lastSentencePos + 1 };
    }
    function reverse(cm2, ln, pos, dir2) {
      var line = cm2.getLine(ln);
      var curr = {
        line,
        ln,
        pos,
        dir: dir2
      };
      if (curr.line === "") {
        return { ln: curr.ln, pos: curr.pos };
      }
      var lastSentencePos = curr.pos;
      nextChar(curr);
      while (curr.line !== null) {
        if (!isWhiteSpaceString(curr.line[curr.pos]) && !isEndOfSentenceSymbol(curr.line[curr.pos])) {
          lastSentencePos = curr.pos;
        } else if (isEndOfSentenceSymbol(curr.line[curr.pos])) {
          if (!inclusive) {
            return { ln: curr.ln, pos: lastSentencePos };
          } else {
            if (isWhiteSpaceString(curr.line[curr.pos + 1])) {
              return { ln: curr.ln, pos: curr.pos + 1 };
            } else {
              return { ln: curr.ln, pos: lastSentencePos };
            }
          }
        }
        nextChar(curr);
      }
      curr.line = line;
      if (inclusive && isWhiteSpaceString(curr.line[curr.pos])) {
        return { ln: curr.ln, pos: curr.pos };
      } else {
        return { ln: curr.ln, pos: lastSentencePos };
      }
    }
    var curr_index = {
      ln: cur.line,
      pos: cur.ch
    };
    while (repeat > 0) {
      if (dir < 0) {
        curr_index = reverse(cm, curr_index.ln, curr_index.pos, dir);
      } else {
        curr_index = forward(cm, curr_index.ln, curr_index.pos, dir);
      }
      repeat--;
    }
    return new Pos3(curr_index.ln, curr_index.pos);
  }
  function findSentence(cm, cur, repeat, dir) {
    function nextChar(cm2, idx) {
      if (idx.pos + idx.dir < 0 || idx.pos + idx.dir >= idx.line.length) {
        idx.ln += idx.dir;
        if (!isLine(cm2, idx.ln)) {
          idx.line = null;
          idx.ln = null;
          idx.pos = null;
          return;
        }
        idx.line = cm2.getLine(idx.ln);
        idx.pos = idx.dir > 0 ? 0 : idx.line.length - 1;
      } else {
        idx.pos += idx.dir;
      }
    }
    function forward(cm2, ln, pos, dir2) {
      var line = cm2.getLine(ln);
      var stop = line === "";
      var curr = {
        line,
        ln,
        pos,
        dir: dir2
      };
      var last_valid = {
        ln: curr.ln,
        pos: curr.pos
      };
      var skip_empty_lines = curr.line === "";
      nextChar(cm2, curr);
      while (curr.line !== null) {
        last_valid.ln = curr.ln;
        last_valid.pos = curr.pos;
        if (curr.line === "" && !skip_empty_lines) {
          return { ln: curr.ln, pos: curr.pos };
        } else if (stop && curr.line !== "" && !isWhiteSpaceString(curr.line[curr.pos])) {
          return { ln: curr.ln, pos: curr.pos };
        } else if (isEndOfSentenceSymbol(curr.line[curr.pos]) && !stop && (curr.pos === curr.line.length - 1 || isWhiteSpaceString(curr.line[curr.pos + 1]))) {
          stop = true;
        }
        nextChar(cm2, curr);
      }
      var line = cm2.getLine(last_valid.ln);
      last_valid.pos = 0;
      for (var i = line.length - 1; i >= 0; --i) {
        if (!isWhiteSpaceString(line[i])) {
          last_valid.pos = i;
          break;
        }
      }
      return last_valid;
    }
    function reverse(cm2, ln, pos, dir2) {
      var line = cm2.getLine(ln);
      var curr = {
        line,
        ln,
        pos,
        dir: dir2
      };
      var last_valid = {
        ln: curr.ln,
        pos: null
      };
      var skip_empty_lines = curr.line === "";
      nextChar(cm2, curr);
      while (curr.line !== null) {
        if (curr.line === "" && !skip_empty_lines) {
          if (last_valid.pos !== null) {
            return last_valid;
          } else {
            return { ln: curr.ln, pos: curr.pos };
          }
        } else if (isEndOfSentenceSymbol(curr.line[curr.pos]) && last_valid.pos !== null && !(curr.ln === last_valid.ln && curr.pos + 1 === last_valid.pos)) {
          return last_valid;
        } else if (curr.line !== "" && !isWhiteSpaceString(curr.line[curr.pos])) {
          skip_empty_lines = false;
          last_valid = { ln: curr.ln, pos: curr.pos };
        }
        nextChar(cm2, curr);
      }
      var line = cm2.getLine(last_valid.ln);
      last_valid.pos = 0;
      for (var i = 0; i < line.length; ++i) {
        if (!isWhiteSpaceString(line[i])) {
          last_valid.pos = i;
          break;
        }
      }
      return last_valid;
    }
    var curr_index = {
      ln: cur.line,
      pos: cur.ch
    };
    while (repeat > 0) {
      if (dir < 0) {
        curr_index = reverse(cm, curr_index.ln, curr_index.pos, dir);
      } else {
        curr_index = forward(cm, curr_index.ln, curr_index.pos, dir);
      }
      repeat--;
    }
    return new Pos3(curr_index.ln, curr_index.pos);
  }
  function selectCompanionObject(cm, head, symb, inclusive) {
    var cur = head;
    var bracketRegexp = {
      "(": /[()]/,
      ")": /[()]/,
      "[": /[[\]]/,
      "]": /[[\]]/,
      "{": /[{}]/,
      "}": /[{}]/,
      "<": /[<>]/,
      ">": /[<>]/
    }[symb];
    var openSym = {
      "(": "(",
      ")": "(",
      "[": "[",
      "]": "[",
      "{": "{",
      "}": "{",
      "<": "<",
      ">": "<"
    }[symb];
    var curChar = cm.getLine(cur.line).charAt(cur.ch);
    var offset = curChar === openSym ? 1 : 0;
    var startBracket = cm.scanForBracket(new Pos3(cur.line, cur.ch + offset), -1, void 0, { "bracketRegex": bracketRegexp });
    var endBracket = cm.scanForBracket(new Pos3(cur.line, cur.ch + offset), 1, void 0, { "bracketRegex": bracketRegexp });
    if (!startBracket || !endBracket)
      return null;
    var start = startBracket.pos;
    var end = endBracket.pos;
    if (start.line == end.line && start.ch > end.ch || start.line > end.line) {
      var tmp = start;
      start = end;
      end = tmp;
    }
    if (inclusive) {
      end.ch += 1;
    } else {
      start.ch += 1;
    }
    return { start, end };
  }
  function findBeginningAndEnd(cm, head, symb, inclusive) {
    var cur = copyCursor(head);
    var line = cm.getLine(cur.line);
    var chars = line.split("");
    var start, end, i, len;
    var firstIndex = chars.indexOf(symb);
    if (cur.ch < firstIndex) {
      cur.ch = firstIndex;
    } else if (firstIndex < cur.ch && chars[cur.ch] == symb) {
      var stringAfter = /string/.test(cm.getTokenTypeAt(offsetCursor(head, 0, 1)));
      var stringBefore = /string/.test(cm.getTokenTypeAt(head));
      var isStringStart = stringAfter && !stringBefore;
      if (!isStringStart) {
        end = cur.ch;
        --cur.ch;
      }
    }
    if (chars[cur.ch] == symb && !end) {
      start = cur.ch + 1;
    } else {
      for (i = cur.ch; i > -1 && !start; i--) {
        if (chars[i] == symb) {
          start = i + 1;
        }
      }
    }
    if (start && !end) {
      for (i = start, len = chars.length; i < len && !end; i++) {
        if (chars[i] == symb) {
          end = i;
        }
      }
    }
    if (!start || !end) {
      return { start: cur, end: cur };
    }
    if (inclusive) {
      --start;
      ++end;
    }
    return {
      start: new Pos3(cur.line, start),
      end: new Pos3(cur.line, end)
    };
  }
  defineOption("pcre", true, "boolean");
  class SearchState {
    getQuery() {
      return vimGlobalState.query;
    }
    setQuery(query) {
      vimGlobalState.query = query;
    }
    getOverlay() {
      return this.searchOverlay;
    }
    setOverlay(overlay) {
      this.searchOverlay = overlay;
    }
    isReversed() {
      return vimGlobalState.isReversed;
    }
    setReversed(reversed) {
      vimGlobalState.isReversed = reversed;
    }
    getScrollbarAnnotate() {
      return this.annotate;
    }
    setScrollbarAnnotate(annotate) {
      this.annotate = annotate;
    }
  }
  function getSearchState(cm) {
    var vim2 = cm.state.vim;
    return vim2.searchState_ || (vim2.searchState_ = new SearchState());
  }
  function splitBySlash(argString) {
    return splitBySeparator(argString, "/");
  }
  function findUnescapedSlashes(argString) {
    return findUnescapedSeparators(argString, "/");
  }
  function splitBySeparator(argString, separator) {
    var slashes = findUnescapedSeparators(argString, separator) || [];
    if (!slashes.length)
      return [];
    var tokens = [];
    if (slashes[0] !== 0)
      return;
    for (var i = 0; i < slashes.length; i++) {
      if (typeof slashes[i] == "number")
        tokens.push(argString.substring(slashes[i] + 1, slashes[i + 1]));
    }
    return tokens;
  }
  function findUnescapedSeparators(str, separator) {
    if (!separator)
      separator = "/";
    var escapeNextChar = false;
    var slashes = [];
    for (var i = 0; i < str.length; i++) {
      var c = str.charAt(i);
      if (!escapeNextChar && c == separator) {
        slashes.push(i);
      }
      escapeNextChar = !escapeNextChar && c == "\\";
    }
    return slashes;
  }
  function translateRegex(str) {
    var specials = "|(){";
    var unescape = "}";
    var escapeNextChar = false;
    var out = [];
    for (var i = -1; i < str.length; i++) {
      var c = str.charAt(i) || "";
      var n = str.charAt(i + 1) || "";
      var specialComesNext = n && specials.indexOf(n) != -1;
      if (escapeNextChar) {
        if (c !== "\\" || !specialComesNext) {
          out.push(c);
        }
        escapeNextChar = false;
      } else {
        if (c === "\\") {
          escapeNextChar = true;
          if (n && unescape.indexOf(n) != -1) {
            specialComesNext = true;
          }
          if (!specialComesNext || n === "\\") {
            out.push(c);
          }
        } else {
          out.push(c);
          if (specialComesNext && n !== "\\") {
            out.push("\\");
          }
        }
      }
    }
    return out.join("");
  }
  var charUnescapes = { "\\n": "\n", "\\r": "\r", "\\t": "	" };
  function translateRegexReplace(str) {
    var escapeNextChar = false;
    var out = [];
    for (var i = -1; i < str.length; i++) {
      var c = str.charAt(i) || "";
      var n = str.charAt(i + 1) || "";
      if (charUnescapes[c + n]) {
        out.push(charUnescapes[c + n]);
        i++;
      } else if (escapeNextChar) {
        out.push(c);
        escapeNextChar = false;
      } else {
        if (c === "\\") {
          escapeNextChar = true;
          if (isNumber(n) || n === "$") {
            out.push("$");
          } else if (n !== "/" && n !== "\\") {
            out.push("\\");
          }
        } else {
          if (c === "$") {
            out.push("$");
          }
          out.push(c);
          if (n === "/") {
            out.push("\\");
          }
        }
      }
    }
    return out.join("");
  }
  var unescapes = { "\\/": "/", "\\\\": "\\", "\\n": "\n", "\\r": "\r", "\\t": "	", "\\&": "&" };
  function unescapeRegexReplace(str) {
    var stream = new CodeMirror2.StringStream(str);
    var output = [];
    while (!stream.eol()) {
      while (stream.peek() && stream.peek() != "\\") {
        output.push(stream.next());
      }
      var matched = false;
      for (var matcher in unescapes) {
        if (stream.match(matcher, true)) {
          matched = true;
          output.push(unescapes[matcher]);
          break;
        }
      }
      if (!matched) {
        output.push(stream.next());
      }
    }
    return output.join("");
  }
  function parseQuery(query, ignoreCase, smartCase) {
    var lastSearchRegister = vimGlobalState.registerController.getRegister("/");
    lastSearchRegister.setText(query);
    if (query instanceof RegExp) {
      return query;
    }
    var slashes = findUnescapedSlashes(query);
    var regexPart;
    var forceIgnoreCase;
    if (!slashes.length) {
      regexPart = query;
    } else {
      regexPart = query.substring(0, slashes[0]);
      var flagsPart = query.substring(slashes[0]);
      forceIgnoreCase = flagsPart.indexOf("i") != -1;
    }
    if (!regexPart) {
      return null;
    }
    if (!getOption("pcre")) {
      regexPart = translateRegex(regexPart);
    }
    if (smartCase) {
      ignoreCase = /^[^A-Z]*$/.test(regexPart);
    }
    var regexp = new RegExp(
      regexPart,
      ignoreCase || forceIgnoreCase ? "im" : "m"
    );
    return regexp;
  }
  function dom(n) {
    if (typeof n === "string")
      n = document.createElement(n);
    for (var a, i = 1; i < arguments.length; i++) {
      if (!(a = arguments[i]))
        continue;
      if (typeof a !== "object")
        a = document.createTextNode(a);
      if (a.nodeType)
        n.appendChild(a);
      else
        for (var key in a) {
          if (!Object.prototype.hasOwnProperty.call(a, key))
            continue;
          if (key[0] === "$")
            n.style[key.slice(1)] = a[key];
          else
            n.setAttribute(key, a[key]);
        }
    }
    return n;
  }
  function showConfirm(cm, template) {
    var pre = dom("div", { $color: "red", $whiteSpace: "pre", class: "cm-vim-message" }, template);
    if (cm.openNotification) {
      cm.openNotification(pre, { bottom: true, duration: 5e3 });
    } else {
      alert(pre.innerText);
    }
  }
  function makePrompt(prefix, desc) {
    return dom(
      "div",
      { $display: "flex" },
      dom(
        "span",
        { $fontFamily: "monospace", $whiteSpace: "pre", $flex: 1 },
        prefix,
        dom("input", {
          type: "text",
          autocorrect: "off",
          autocapitalize: "off",
          spellcheck: "false",
          $width: "100%"
        })
      ),
      desc && dom("span", { $color: "#888" }, desc)
    );
  }
  function showPrompt(cm, options2) {
    if (keyToKeyStack.length) {
      if (!options2.value)
        options2.value = "";
      virtualPrompt = options2;
      return;
    }
    var template = makePrompt(options2.prefix, options2.desc);
    if (cm.openDialog) {
      cm.openDialog(template, options2.onClose, {
        onKeyDown: options2.onKeyDown,
        onKeyUp: options2.onKeyUp,
        bottom: true,
        selectValueOnOpen: false,
        value: options2.value
      });
    } else {
      var shortText = "";
      if (typeof options2.prefix != "string" && options2.prefix)
        shortText += options2.prefix.textContent;
      if (options2.desc)
        shortText += " " + options2.desc;
      options2.onClose(prompt(shortText, ""));
    }
  }
  function regexEqual(r1, r2) {
    if (r1 instanceof RegExp && r2 instanceof RegExp) {
      var props = ["global", "multiline", "ignoreCase", "source"];
      for (var i = 0; i < props.length; i++) {
        var prop = props[i];
        if (r1[prop] !== r2[prop]) {
          return false;
        }
      }
      return true;
    }
    return false;
  }
  function updateSearchQuery(cm, rawQuery, ignoreCase, smartCase) {
    if (!rawQuery) {
      return;
    }
    var state = getSearchState(cm);
    var query = parseQuery(rawQuery, !!ignoreCase, !!smartCase);
    if (!query) {
      return;
    }
    highlightSearchMatches(cm, query);
    if (regexEqual(query, state.getQuery())) {
      return query;
    }
    state.setQuery(query);
    return query;
  }
  function searchOverlay(query) {
    if (query.source.charAt(0) == "^") {
      var matchSol = true;
    }
    return {
      token: function(stream) {
        if (matchSol && !stream.sol()) {
          stream.skipToEnd();
          return;
        }
        var match = stream.match(query, false);
        if (match) {
          if (match[0].length == 0) {
            stream.next();
            return "searching";
          }
          if (!stream.sol()) {
            stream.backUp(1);
            if (!query.exec(stream.next() + match[0])) {
              stream.next();
              return null;
            }
          }
          stream.match(query);
          return "searching";
        }
        while (!stream.eol()) {
          stream.next();
          if (stream.match(query, false))
            break;
        }
      },
      query
    };
  }
  var highlightTimeout = 0;
  function highlightSearchMatches(cm, query) {
    clearTimeout(highlightTimeout);
    var searchState = getSearchState(cm);
    searchState.highlightTimeout = highlightTimeout;
    highlightTimeout = setTimeout(function() {
      if (!cm.state.vim)
        return;
      var searchState2 = getSearchState(cm);
      searchState2.highlightTimeout = null;
      var overlay = searchState2.getOverlay();
      if (!overlay || query != overlay.query) {
        if (overlay) {
          cm.removeOverlay(overlay);
        }
        overlay = searchOverlay(query);
        cm.addOverlay(overlay);
        if (cm.showMatchesOnScrollbar) {
          if (searchState2.getScrollbarAnnotate()) {
            searchState2.getScrollbarAnnotate().clear();
          }
          searchState2.setScrollbarAnnotate(cm.showMatchesOnScrollbar(query));
        }
        searchState2.setOverlay(overlay);
      }
    }, 50);
  }
  function findNext(cm, prev, query, repeat) {
    return cm.operation(function() {
      if (repeat === void 0) {
        repeat = 1;
      }
      var pos = cm.getCursor();
      var cursor = cm.getSearchCursor(query, pos);
      for (var i = 0; i < repeat; i++) {
        var found = cursor.find(prev);
        if (i == 0 && found && cursorEqual(cursor.from(), pos)) {
          var lastEndPos = prev ? cursor.from() : cursor.to();
          found = cursor.find(prev);
          if (found && !found[0] && cursorEqual(cursor.from(), lastEndPos)) {
            if (cm.getLine(lastEndPos.line).length == lastEndPos.ch)
              found = cursor.find(prev);
          }
        }
        if (!found) {
          cursor = cm.getSearchCursor(
            query,
            // @ts-ignore
            prev ? new Pos3(cm.lastLine()) : new Pos3(cm.firstLine(), 0)
          );
          if (!cursor.find(prev)) {
            return;
          }
        }
      }
      return cursor.from();
    });
  }
  function findNextFromAndToInclusive(cm, prev, query, repeat, vim2) {
    return cm.operation(function() {
      if (repeat === void 0) {
        repeat = 1;
      }
      var pos = cm.getCursor();
      var cursor = cm.getSearchCursor(query, pos);
      var found = cursor.find(!prev);
      if (!vim2.visualMode && found && cursorEqual(cursor.from(), pos)) {
        cursor.find(!prev);
      }
      for (var i = 0; i < repeat; i++) {
        found = cursor.find(prev);
        if (!found) {
          cursor = cm.getSearchCursor(
            query,
            // @ts-ignore
            prev ? new Pos3(cm.lastLine()) : new Pos3(cm.firstLine(), 0)
          );
          if (!cursor.find(prev)) {
            return;
          }
        }
      }
      return [cursor.from(), cursor.to()];
    });
  }
  function clearSearchHighlight(cm) {
    var state = getSearchState(cm);
    if (state.highlightTimeout) {
      clearTimeout(state.highlightTimeout);
      state.highlightTimeout = null;
    }
    cm.removeOverlay(getSearchState(cm).getOverlay());
    state.setOverlay(null);
    if (state.getScrollbarAnnotate()) {
      state.getScrollbarAnnotate().clear();
      state.setScrollbarAnnotate(null);
    }
  }
  function isInRange(pos, start, end) {
    if (typeof pos != "number") {
      pos = pos.line;
    }
    if (start instanceof Array) {
      return inArray(pos, start);
    } else {
      if (typeof end == "number") {
        return pos >= start && pos <= end;
      } else {
        return pos == start;
      }
    }
  }
  function getUserVisibleLines(cm) {
    var scrollInfo = cm.getScrollInfo();
    var occludeToleranceTop = 6;
    var occludeToleranceBottom = 10;
    var from = cm.coordsChar({ left: 0, top: occludeToleranceTop + scrollInfo.top }, "local");
    var bottomY = scrollInfo.clientHeight - occludeToleranceBottom + scrollInfo.top;
    var to = cm.coordsChar({ left: 0, top: bottomY }, "local");
    return { top: from.line, bottom: to.line };
  }
  function getMarkPos(cm, vim2, markName) {
    if (markName == "'" || markName == "`") {
      return vimGlobalState.jumpList.find(cm, -1) || new Pos3(0, 0);
    } else if (markName == ".") {
      return getLastEditPos(cm);
    }
    var mark = vim2.marks[markName];
    return mark && mark.find();
  }
  function getLastEditPos(cm) {
    if (cm.getLastEditEnd) {
      return cm.getLastEditEnd();
    }
    var done = (
      /**@type{any}*/
      cm.doc.history.done
    );
    for (var i = done.length; i--; ) {
      if (done[i].changes) {
        return copyCursor(done[i].changes[0].to);
      }
    }
  }
  class ExCommandDispatcher {
    constructor() {
      this.commandMap_;
      this.buildCommandMap_();
    }
    processCommand(cm, input, opt_params) {
      var that = this;
      cm.operation(function() {
        cm.curOp.isVimOp = true;
        that._processCommand(cm, input, opt_params);
      });
    }
    _processCommand(cm, input, opt_params) {
      var vim2 = cm.state.vim;
      var commandHistoryRegister = vimGlobalState.registerController.getRegister(":");
      var previousCommand = commandHistoryRegister.toString();
      var inputStream = new CodeMirror2.StringStream(input);
      commandHistoryRegister.setText(input);
      var params = opt_params || {};
      params.input = input;
      try {
        this.parseInput_(cm, inputStream, params);
      } catch (e) {
        showConfirm(cm, e + "");
        throw e;
      }
      if (vim2.visualMode) {
        exitVisualMode(cm);
      }
      var command;
      var commandName;
      if (!params.commandName) {
        if (params.line !== void 0) {
          commandName = "move";
        }
      } else {
        command = this.matchCommand_(params.commandName);
        if (command) {
          commandName = command.name;
          if (command.excludeFromCommandHistory) {
            commandHistoryRegister.setText(previousCommand);
          }
          this.parseCommandArgs_(inputStream, params, command);
          if (command.type == "exToKey") {
            doKeyToKey(cm, command.toKeys, command);
            return;
          } else if (command.type == "exToEx") {
            this.processCommand(cm, command.toInput);
            return;
          }
        }
      }
      if (!commandName) {
        showConfirm(cm, 'Not an editor command ":' + input + '"');
        return;
      }
      try {
        exCommands[commandName](cm, params);
        if ((!command || !command.possiblyAsync) && params.callback) {
          params.callback();
        }
      } catch (e) {
        showConfirm(cm, e + "");
        throw e;
      }
    }
    parseInput_(cm, inputStream, result) {
      var _a, _b;
      inputStream.eatWhile(":");
      if (inputStream.eat("%")) {
        result.line = cm.firstLine();
        result.lineEnd = cm.lastLine();
      } else {
        result.line = this.parseLineSpec_(cm, inputStream);
        if (result.line !== void 0 && inputStream.eat(",")) {
          result.lineEnd = this.parseLineSpec_(cm, inputStream);
        }
      }
      if (result.line == void 0) {
        if (cm.state.vim.visualMode) {
          result.selectionLine = (_a = getMarkPos(cm, cm.state.vim, "<")) == null ? void 0 : _a.line;
          result.selectionLineEnd = (_b = getMarkPos(cm, cm.state.vim, ">")) == null ? void 0 : _b.line;
        } else {
          result.selectionLine = cm.getCursor().line;
        }
      } else {
        result.selectionLine = result.line;
        result.selectionLineEnd = result.lineEnd;
      }
      var commandMatch2 = inputStream.match(/^(\w+|!!|@@|[!#&*<=>@~])/);
      if (commandMatch2) {
        result.commandName = commandMatch2[1];
      } else {
        result.commandName = inputStream.match(/.*/)[0];
      }
      return result;
    }
    parseLineSpec_(cm, inputStream) {
      var numberMatch = inputStream.match(/^(\d+)/);
      if (numberMatch) {
        return parseInt(numberMatch[1], 10) - 1;
      }
      switch (inputStream.next()) {
        case ".":
          return this.parseLineSpecOffset_(inputStream, cm.getCursor().line);
        case "$":
          return this.parseLineSpecOffset_(inputStream, cm.lastLine());
        case "'":
          var markName = inputStream.next();
          var markPos = getMarkPos(cm, cm.state.vim, markName);
          if (!markPos)
            throw new Error("Mark not set");
          return this.parseLineSpecOffset_(inputStream, markPos.line);
        case "-":
        case "+":
          inputStream.backUp(1);
          return this.parseLineSpecOffset_(inputStream, cm.getCursor().line);
        default:
          inputStream.backUp(1);
          return void 0;
      }
    }
    parseLineSpecOffset_(inputStream, line) {
      var offsetMatch = inputStream.match(/^([+-])?(\d+)/);
      if (offsetMatch) {
        var offset = parseInt(offsetMatch[2], 10);
        if (offsetMatch[1] == "-") {
          line -= offset;
        } else {
          line += offset;
        }
      }
      return line;
    }
    parseCommandArgs_(inputStream, params, command) {
      if (inputStream.eol()) {
        return;
      }
      params.argString = inputStream.match(/.*/)[0];
      var delim = command.argDelimiter || /\s+/;
      var args = trim(params.argString).split(delim);
      if (args.length && args[0]) {
        params.args = args;
      }
    }
    matchCommand_(commandName) {
      for (var i = commandName.length; i > 0; i--) {
        var prefix = commandName.substring(0, i);
        if (this.commandMap_[prefix]) {
          var command = this.commandMap_[prefix];
          if (command.name.indexOf(commandName) === 0) {
            return command;
          }
        }
      }
      return null;
    }
    buildCommandMap_() {
      this.commandMap_ = {};
      for (var i = 0; i < defaultExCommandMap.length; i++) {
        var command = defaultExCommandMap[i];
        var key = command.shortName || command.name;
        this.commandMap_[key] = command;
      }
    }
    /**@type {(lhs: string, rhs: string, ctx: string, noremap?: boolean) => void} */
    map(lhs, rhs, ctx, noremap2) {
      if (lhs != ":" && lhs.charAt(0) == ":") {
        if (ctx) {
          throw Error("Mode not supported for ex mappings");
        }
        var commandName = lhs.substring(1);
        if (rhs != ":" && rhs.charAt(0) == ":") {
          this.commandMap_[commandName] = {
            name: commandName,
            type: "exToEx",
            toInput: rhs.substring(1),
            user: true
          };
        } else {
          this.commandMap_[commandName] = {
            name: commandName,
            type: "exToKey",
            toKeys: rhs,
            user: true
          };
        }
      } else {
        var mapping = {
          keys: lhs,
          type: "keyToKey",
          toKeys: rhs,
          noremap: !!noremap2
        };
        if (ctx) {
          mapping.context = ctx;
        }
        defaultKeymap2.unshift(mapping);
      }
    }
    /**@type {(lhs: string, ctx: string) => boolean|void} */
    unmap(lhs, ctx) {
      if (lhs != ":" && lhs.charAt(0) == ":") {
        if (ctx) {
          throw Error("Mode not supported for ex mappings");
        }
        var commandName = lhs.substring(1);
        if (this.commandMap_[commandName] && this.commandMap_[commandName].user) {
          delete this.commandMap_[commandName];
          return true;
        }
      } else {
        var keys2 = lhs;
        for (var i = 0; i < defaultKeymap2.length; i++) {
          if (keys2 == defaultKeymap2[i].keys && defaultKeymap2[i].context === ctx) {
            defaultKeymap2.splice(i, 1);
            return true;
          }
        }
      }
    }
  }
  var exCommands = {
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    colorscheme: function(cm, params) {
      if (!params.args || params.args.length < 1) {
        showConfirm(cm, cm.getOption("theme"));
        return;
      }
      cm.setOption("theme", params.args[0]);
    },
    map: function(cm, params, ctx, defaultOnly) {
      var mapArgs = params.args;
      if (!mapArgs || mapArgs.length < 2) {
        if (cm) {
          showConfirm(cm, "Invalid mapping: " + params.input);
        }
        return;
      }
      exCommandDispatcher.map(mapArgs[0], mapArgs[1], ctx, defaultOnly);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    imap: function(cm, params) {
      this.map(cm, params, "insert");
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    nmap: function(cm, params) {
      this.map(cm, params, "normal");
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    vmap: function(cm, params) {
      this.map(cm, params, "visual");
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    omap: function(cm, params) {
      this.map(cm, params, "operatorPending");
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    noremap: function(cm, params) {
      this.map(cm, params, void 0, true);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    inoremap: function(cm, params) {
      this.map(cm, params, "insert", true);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    nnoremap: function(cm, params) {
      this.map(cm, params, "normal", true);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    vnoremap: function(cm, params) {
      this.map(cm, params, "visual", true);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    onoremap: function(cm, params) {
      this.map(cm, params, "operatorPending", true);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params @arg {string} ctx*/
    unmap: function(cm, params, ctx) {
      var mapArgs = params.args;
      if (!mapArgs || mapArgs.length < 1 || !exCommandDispatcher.unmap(mapArgs[0], ctx)) {
        if (cm) {
          showConfirm(cm, "No such mapping: " + params.input);
        }
      }
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    mapclear: function(cm, params) {
      vimApi.mapclear();
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    imapclear: function(cm, params) {
      vimApi.mapclear("insert");
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    nmapclear: function(cm, params) {
      vimApi.mapclear("normal");
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    vmapclear: function(cm, params) {
      vimApi.mapclear("visual");
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    omapclear: function(cm, params) {
      vimApi.mapclear("operatorPending");
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    move: function(cm, params) {
      commandDispatcher.processCommand(cm, cm.state.vim, {
        keys: "",
        type: "motion",
        motion: "moveToLineOrEdgeOfDocument",
        motionArgs: { forward: false, explicitRepeat: true, linewise: true },
        repeatOverride: params.line + 1
      });
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    set: function(cm, params) {
      var setArgs = params.args;
      var setCfg = params.setCfg || {};
      if (!setArgs || setArgs.length < 1) {
        if (cm) {
          showConfirm(cm, "Invalid mapping: " + params.input);
        }
        return;
      }
      var expr = setArgs[0].split("=");
      var optionName = expr.shift() || "";
      var value = expr.length > 0 ? expr.join("=") : void 0;
      var forceGet = false;
      var forceToggle = false;
      if (optionName.charAt(optionName.length - 1) == "?") {
        if (value) {
          throw Error("Trailing characters: " + params.argString);
        }
        optionName = optionName.substring(0, optionName.length - 1);
        forceGet = true;
      } else if (optionName.charAt(optionName.length - 1) == "!") {
        optionName = optionName.substring(0, optionName.length - 1);
        forceToggle = true;
      }
      if (value === void 0 && optionName.substring(0, 2) == "no") {
        optionName = optionName.substring(2);
        value = false;
      }
      var optionIsBoolean = options[optionName] && options[optionName].type == "boolean";
      if (optionIsBoolean) {
        if (forceToggle) {
          value = !getOption(optionName, cm, setCfg);
        } else if (value == void 0) {
          value = true;
        }
      }
      if (!optionIsBoolean && value === void 0 || forceGet) {
        var oldValue = getOption(optionName, cm, setCfg);
        if (oldValue instanceof Error) {
          showConfirm(cm, oldValue.message);
        } else if (oldValue === true || oldValue === false) {
          showConfirm(cm, " " + (oldValue ? "" : "no") + optionName);
        } else {
          showConfirm(cm, "  " + optionName + "=" + oldValue);
        }
      } else {
        var setOptionReturn = setOption(optionName, value, cm, setCfg);
        if (setOptionReturn instanceof Error) {
          showConfirm(cm, setOptionReturn.message);
        }
      }
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    setlocal: function(cm, params) {
      params.setCfg = { scope: "local" };
      this.set(cm, params);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    setglobal: function(cm, params) {
      params.setCfg = { scope: "global" };
      this.set(cm, params);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    registers: function(cm, params) {
      var regArgs = params.args;
      var registers = vimGlobalState.registerController.registers;
      var regInfo = "----------Registers----------\n\n";
      if (!regArgs) {
        for (var registerName in registers) {
          var text = registers[registerName].toString();
          if (text.length) {
            regInfo += '"' + registerName + "    " + text + "\n";
          }
        }
      } else {
        var registerNames = regArgs.join("");
        for (var i = 0; i < registerNames.length; i++) {
          var registerName = registerNames.charAt(i);
          if (!vimGlobalState.registerController.isValidRegister(registerName)) {
            continue;
          }
          var register = registers[registerName] || new Register();
          regInfo += '"' + registerName + "    " + register.toString() + "\n";
        }
      }
      showConfirm(cm, regInfo);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    sort: function(cm, params) {
      var reverse, ignoreCase, unique, number, pattern;
      function parseArgs2() {
        if (params.argString) {
          var args = new CodeMirror2.StringStream(params.argString);
          if (args.eat("!")) {
            reverse = true;
          }
          if (args.eol()) {
            return;
          }
          if (!args.eatSpace()) {
            return "Invalid arguments";
          }
          var opts = args.match(/([dinuox]+)?\s*(\/.+\/)?\s*/);
          if (!opts || !args.eol()) {
            return "Invalid arguments";
          }
          if (opts[1]) {
            ignoreCase = opts[1].indexOf("i") != -1;
            unique = opts[1].indexOf("u") != -1;
            var decimal = opts[1].indexOf("d") != -1 || opts[1].indexOf("n") != -1;
            var hex = opts[1].indexOf("x") != -1;
            var octal = opts[1].indexOf("o") != -1;
            if (Number(decimal) + Number(hex) + Number(octal) > 1) {
              return "Invalid arguments";
            }
            number = decimal && "decimal" || hex && "hex" || octal && "octal";
          }
          if (opts[2]) {
            pattern = new RegExp(opts[2].substr(1, opts[2].length - 2), ignoreCase ? "i" : "");
          }
        }
      }
      var err = parseArgs2();
      if (err) {
        showConfirm(cm, err + ": " + params.argString);
        return;
      }
      var lineStart = params.line || cm.firstLine();
      var lineEnd = params.lineEnd || params.line || cm.lastLine();
      if (lineStart == lineEnd) {
        return;
      }
      var curStart = new Pos3(lineStart, 0);
      var curEnd = new Pos3(lineEnd, lineLength(cm, lineEnd));
      var text = cm.getRange(curStart, curEnd).split("\n");
      var numberRegex2 = number == "decimal" ? /(-?)([\d]+)/ : number == "hex" ? /(-?)(?:0x)?([0-9a-f]+)/i : number == "octal" ? /([0-7]+)/ : null;
      var radix = number == "decimal" ? 10 : number == "hex" ? 16 : number == "octal" ? 8 : void 0;
      var numPart = [], textPart = [];
      if (number || pattern) {
        for (var i = 0; i < text.length; i++) {
          var matchPart = pattern ? text[i].match(pattern) : null;
          if (matchPart && matchPart[0] != "") {
            numPart.push(matchPart);
          } else if (numberRegex2 && numberRegex2.exec(text[i])) {
            numPart.push(text[i]);
          } else {
            textPart.push(text[i]);
          }
        }
      } else {
        textPart = text;
      }
      function compareFn(a, b) {
        if (reverse) {
          var tmp;
          tmp = a;
          a = b;
          b = tmp;
        }
        if (ignoreCase) {
          a = a.toLowerCase();
          b = b.toLowerCase();
        }
        var amatch = numberRegex2 && numberRegex2.exec(a);
        var bmatch = numberRegex2 && numberRegex2.exec(b);
        if (!amatch || !bmatch) {
          return a < b ? -1 : 1;
        }
        var anum = parseInt((amatch[1] + amatch[2]).toLowerCase(), radix);
        var bnum = parseInt((bmatch[1] + bmatch[2]).toLowerCase(), radix);
        return anum - bnum;
      }
      function comparePatternFn(a, b) {
        if (reverse) {
          var tmp;
          tmp = a;
          a = b;
          b = tmp;
        }
        if (ignoreCase) {
          a[0] = a[0].toLowerCase();
          b[0] = b[0].toLowerCase();
        }
        return a[0] < b[0] ? -1 : 1;
      }
      numPart.sort(pattern ? comparePatternFn : compareFn);
      if (pattern) {
        for (var i = 0; i < numPart.length; i++) {
          numPart[i] = numPart[i].input;
        }
      } else if (!number) {
        textPart.sort(compareFn);
      }
      text = !reverse ? textPart.concat(numPart) : numPart.concat(textPart);
      if (unique) {
        var textOld = text;
        var lastLine;
        text = [];
        for (var i = 0; i < textOld.length; i++) {
          if (textOld[i] != lastLine) {
            text.push(textOld[i]);
          }
          lastLine = textOld[i];
        }
      }
      cm.replaceRange(text.join("\n"), curStart, curEnd);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    vglobal: function(cm, params) {
      this.global(cm, params);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    normal: function(cm, params) {
      var argString = params.argString;
      if (argString && argString[0] == "!") {
        argString = argString.slice(1);
        noremap = true;
      }
      argString = argString.trimStart();
      if (!argString) {
        showConfirm(cm, "Argument is required.");
        return;
      }
      var line = params.line;
      if (typeof line == "number") {
        var lineEnd = isNaN(params.lineEnd) ? line : params.lineEnd;
        for (var i = line; i <= lineEnd; i++) {
          cm.setCursor(i, 0);
          doKeyToKey(cm, params.argString.trimStart());
          if (cm.state.vim.insertMode) {
            exitInsertMode(cm, true);
          }
        }
      } else {
        doKeyToKey(cm, params.argString.trimStart());
        if (cm.state.vim.insertMode) {
          exitInsertMode(cm, true);
        }
      }
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    global: function(cm, params) {
      var argString = params.argString;
      if (!argString) {
        showConfirm(cm, "Regular Expression missing from global");
        return;
      }
      var inverted = params.commandName[0] === "v";
      if (argString[0] === "!" && params.commandName[0] === "g") {
        inverted = true;
        argString = argString.slice(1);
      }
      var lineStart = params.line !== void 0 ? params.line : cm.firstLine();
      var lineEnd = params.lineEnd || params.line || cm.lastLine();
      var tokens = splitBySlash(argString);
      var regexPart = argString, cmd = "";
      if (tokens && tokens.length) {
        regexPart = tokens[0];
        cmd = tokens.slice(1, tokens.length).join("/");
      }
      if (regexPart) {
        try {
          updateSearchQuery(
            cm,
            regexPart,
            true,
            true
            /** smartCase */
          );
        } catch (e) {
          showConfirm(cm, "Invalid regex: " + regexPart);
          return;
        }
      }
      var query = getSearchState(cm).getQuery();
      var matchedLines = [];
      for (var i = lineStart; i <= lineEnd; i++) {
        var line = cm.getLine(i);
        var matched = query.test(line);
        if (matched !== inverted) {
          matchedLines.push(cmd ? cm.getLineHandle(i) : line);
        }
      }
      if (!cmd) {
        showConfirm(cm, matchedLines.join("\n"));
        return;
      }
      var index = 0;
      var nextCommand = function() {
        if (index < matchedLines.length) {
          var lineHandle = matchedLines[index++];
          var lineNum = cm.getLineNumber(lineHandle);
          if (lineNum == null) {
            nextCommand();
            return;
          }
          var command = lineNum + 1 + cmd;
          exCommandDispatcher.processCommand(cm, command, {
            callback: nextCommand
          });
        } else if (cm.releaseLineHandles) {
          cm.releaseLineHandles();
        }
      };
      nextCommand();
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    substitute: function(cm, params) {
      if (!cm.getSearchCursor) {
        throw new Error("Search feature not available. Requires searchcursor.js or any other getSearchCursor implementation.");
      }
      var argString = params.argString;
      var tokens = argString ? splitBySeparator(argString, argString[0]) : [];
      var regexPart = "", replacePart = "", trailing, flagsPart, count;
      var confirm = false;
      var global = false;
      if (tokens && tokens.length) {
        regexPart = tokens[0];
        if (getOption("pcre") && regexPart !== "") {
          regexPart = new RegExp(regexPart).source;
        }
        replacePart = tokens[1];
        if (replacePart !== void 0) {
          if (getOption("pcre")) {
            replacePart = unescapeRegexReplace(replacePart.replace(/([^\\])&/g, "$1$$&"));
          } else {
            replacePart = translateRegexReplace(replacePart);
          }
          vimGlobalState.lastSubstituteReplacePart = replacePart;
        }
        trailing = tokens[2] ? tokens[2].split(" ") : [];
      } else {
        if (argString && argString.length) {
          showConfirm(cm, "Substitutions should be of the form :s/pattern/replace/");
          return;
        }
      }
      if (trailing) {
        flagsPart = trailing[0];
        count = parseInt(trailing[1]);
        if (flagsPart) {
          if (flagsPart.indexOf("c") != -1) {
            confirm = true;
          }
          if (flagsPart.indexOf("g") != -1) {
            global = true;
          }
          if (getOption("pcre")) {
            regexPart = regexPart + "/" + flagsPart;
          } else {
            regexPart = regexPart.replace(/\//g, "\\/") + "/" + flagsPart;
          }
        }
      }
      if (regexPart) {
        try {
          updateSearchQuery(
            cm,
            regexPart,
            true,
            true
            /** smartCase */
          );
        } catch (e) {
          showConfirm(cm, "Invalid regex: " + regexPart);
          return;
        }
      }
      replacePart = replacePart || vimGlobalState.lastSubstituteReplacePart;
      if (replacePart === void 0) {
        showConfirm(cm, "No previous substitute regular expression");
        return;
      }
      var state = getSearchState(cm);
      var query = state.getQuery();
      var lineStart = params.line !== void 0 ? params.line : cm.getCursor().line;
      var lineEnd = params.lineEnd || lineStart;
      if (lineStart == cm.firstLine() && lineEnd == cm.lastLine()) {
        lineEnd = Infinity;
      }
      if (count) {
        lineStart = lineEnd;
        lineEnd = lineStart + count - 1;
      }
      var startPos = clipCursorToContent(cm, new Pos3(lineStart, 0));
      var cursor = cm.getSearchCursor(query, startPos);
      doReplace(cm, confirm, global, lineStart, lineEnd, cursor, query, replacePart, params.callback);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    startinsert: function(cm, params) {
      doKeyToKey(cm, params.argString == "!" ? "A" : "i", {});
    },
    redo: CodeMirror2.commands.redo,
    undo: CodeMirror2.commands.undo,
    /** @arg {CodeMirrorV} cm */
    write: function(cm) {
      if (CodeMirror2.commands.save) {
        CodeMirror2.commands.save(cm);
      } else if (cm.save) {
        cm.save();
      }
    },
    /** @arg {CodeMirrorV} cm */
    nohlsearch: function(cm) {
      clearSearchHighlight(cm);
    },
    /** @arg {CodeMirrorV} cm */
    yank: function(cm) {
      var cur = copyCursor(cm.getCursor());
      var line = cur.line;
      var lineText = cm.getLine(line);
      vimGlobalState.registerController.pushText(
        "0",
        "yank",
        lineText,
        true,
        true
      );
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    delete: function(cm, params) {
      var line = params.selectionLine;
      var lineEnd = isNaN(params.selectionLineEnd) ? line : params.selectionLineEnd;
      operators.delete(cm, { linewise: true }, [
        {
          anchor: new Pos3(line, 0),
          head: new Pos3(lineEnd + 1, 0)
        }
      ]);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    join: function(cm, params) {
      var line = params.selectionLine;
      var lineEnd = isNaN(params.selectionLineEnd) ? line : params.selectionLineEnd;
      cm.setCursor(new Pos3(line, 0));
      actions.joinLines(cm, { repeat: lineEnd - line }, cm.state.vim);
    },
    /** @arg {CodeMirrorV} cm @arg {ExParams} params*/
    delmarks: function(cm, params) {
      if (!params.argString || !trim(params.argString)) {
        showConfirm(cm, "Argument required");
        return;
      }
      var state = cm.state.vim;
      var stream = new CodeMirror2.StringStream(trim(params.argString));
      while (!stream.eol()) {
        stream.eatSpace();
        var count = stream.pos;
        if (!stream.match(/[a-zA-Z]/, false)) {
          showConfirm(cm, "Invalid argument: " + params.argString.substring(count));
          return;
        }
        var sym = stream.next();
        if (stream.match("-", true)) {
          if (!stream.match(/[a-zA-Z]/, false)) {
            showConfirm(cm, "Invalid argument: " + params.argString.substring(count));
            return;
          }
          var startMark = sym;
          var finishMark = stream.next();
          if (startMark && finishMark && isLowerCase(startMark) == isLowerCase(finishMark)) {
            var start = startMark.charCodeAt(0);
            var finish = finishMark.charCodeAt(0);
            if (start >= finish) {
              showConfirm(cm, "Invalid argument: " + params.argString.substring(count));
              return;
            }
            for (var j = 0; j <= finish - start; j++) {
              var mark = String.fromCharCode(start + j);
              delete state.marks[mark];
            }
          } else {
            showConfirm(cm, "Invalid argument: " + startMark + "-");
            return;
          }
        } else if (sym) {
          delete state.marks[sym];
        }
      }
    }
  };
  var exCommandDispatcher = new ExCommandDispatcher();
  function doReplace(cm, confirm, global, lineStart, lineEnd, searchCursor, query, replaceWith, callback) {
    cm.state.vim.exMode = true;
    var done = false;
    var lastPos;
    var modifiedLineNumber;
    var joined;
    function replaceAll() {
      cm.operation(function() {
        while (!done) {
          replace();
          next();
        }
        stop();
      });
    }
    function replace() {
      var text = cm.getRange(searchCursor.from(), searchCursor.to());
      var newText = text.replace(query, replaceWith);
      var unmodifiedLineNumber = searchCursor.to().line;
      searchCursor.replace(newText);
      modifiedLineNumber = searchCursor.to().line;
      lineEnd += modifiedLineNumber - unmodifiedLineNumber;
      joined = modifiedLineNumber < unmodifiedLineNumber;
    }
    function findNextValidMatch() {
      var lastMatchTo = lastPos && copyCursor(searchCursor.to());
      var match = searchCursor.findNext();
      if (match && !match[0] && lastMatchTo && cursorEqual(searchCursor.from(), lastMatchTo)) {
        match = searchCursor.findNext();
      }
      return match;
    }
    function next() {
      while (findNextValidMatch() && isInRange(searchCursor.from(), lineStart, lineEnd)) {
        if (!global && searchCursor.from().line == modifiedLineNumber && !joined) {
          continue;
        }
        cm.scrollIntoView(searchCursor.from(), 30);
        cm.setSelection(searchCursor.from(), searchCursor.to());
        lastPos = searchCursor.from();
        done = false;
        return;
      }
      done = true;
    }
    function stop(close) {
      if (close) {
        close();
      }
      cm.focus();
      if (lastPos) {
        cm.setCursor(lastPos);
        var vim2 = cm.state.vim;
        vim2.exMode = false;
        vim2.lastHPos = vim2.lastHSPos = lastPos.ch;
      }
      if (callback) {
        callback();
      }
    }
    function onPromptKeyDown(e, _value, close) {
      CodeMirror2.e_stop(e);
      var keyName = vimKeyFromEvent(e);
      switch (keyName) {
        case "y":
          replace();
          next();
          break;
        case "n":
          next();
          break;
        case "a":
          var savedCallback = callback;
          callback = void 0;
          cm.operation(replaceAll);
          callback = savedCallback;
          break;
        case "l":
          replace();
        case "q":
        case "<Esc>":
        case "<C-c>":
        case "<C-[>":
          stop(close);
          break;
      }
      if (done) {
        stop(close);
      }
      return true;
    }
    next();
    if (done) {
      showConfirm(cm, "No matches for " + query.source);
      return;
    }
    if (!confirm) {
      replaceAll();
      if (callback) {
        callback();
      }
      return;
    }
    showPrompt(cm, {
      prefix: dom("span", "replace with ", dom("strong", replaceWith), " (y/n/a/q/l)"),
      onKeyDown: onPromptKeyDown
    });
  }
  function exitInsertMode(cm, keepCursor) {
    var vim2 = cm.state.vim;
    var macroModeState = vimGlobalState.macroModeState;
    var insertModeChangeRegister = vimGlobalState.registerController.getRegister(".");
    var isPlaying = macroModeState.isPlaying;
    var lastChange = macroModeState.lastInsertModeChanges;
    if (!isPlaying) {
      cm.off("change", onChange);
      if (vim2.insertEnd)
        vim2.insertEnd.clear();
      vim2.insertEnd = void 0;
      CodeMirror2.off(cm.getInputField(), "keydown", onKeyEventTargetKeyDown);
    }
    if (!isPlaying && vim2.insertModeRepeat > 1) {
      repeatLastEdit(
        cm,
        vim2,
        vim2.insertModeRepeat - 1,
        true
        /** repeatForInsert */
      );
      vim2.lastEditInputState.repeatOverride = vim2.insertModeRepeat;
    }
    delete vim2.insertModeRepeat;
    vim2.insertMode = false;
    if (!keepCursor) {
      cm.setCursor(cm.getCursor().line, cm.getCursor().ch - 1);
    }
    cm.setOption("keyMap", "vim");
    cm.setOption("disableInput", true);
    cm.toggleOverwrite(false);
    insertModeChangeRegister.setText(lastChange.changes.join(""));
    CodeMirror2.signal(cm, "vim-mode-change", { mode: "normal" });
    if (macroModeState.isRecording) {
      logInsertModeChange(macroModeState);
    }
  }
  function _mapCommand(command) {
    defaultKeymap2.unshift(command);
  }
  function mapCommand(keys2, type, name, args, extra) {
    var command = { keys: keys2, type };
    command[type] = name;
    command[type + "Args"] = args;
    for (var key in extra)
      command[key] = extra[key];
    _mapCommand(command);
  }
  defineOption("insertModeEscKeysTimeout", 200, "number");
  function executeMacroRegister(cm, vim2, macroModeState, registerName) {
    var register = vimGlobalState.registerController.getRegister(registerName);
    if (registerName == ":") {
      if (register.keyBuffer[0]) {
        exCommandDispatcher.processCommand(cm, register.keyBuffer[0]);
      }
      macroModeState.isPlaying = false;
      return;
    }
    var keyBuffer = register.keyBuffer;
    var imc = 0;
    macroModeState.isPlaying = true;
    macroModeState.replaySearchQueries = register.searchQueries.slice(0);
    for (var i = 0; i < keyBuffer.length; i++) {
      var text = keyBuffer[i];
      var match, key;
      var keyRe = /<(?:[CSMA]-)*\w+>|./gi;
      while (match = keyRe.exec(text)) {
        key = match[0];
        vimApi.handleKey(cm, key, "macro");
        if (vim2.insertMode) {
          var changes = register.insertModeChanges[imc++].changes;
          vimGlobalState.macroModeState.lastInsertModeChanges.changes = changes;
          repeatInsertModeChanges(cm, changes, 1);
          exitInsertMode(cm);
        }
      }
    }
    macroModeState.isPlaying = false;
  }
  function logKey(macroModeState, key) {
    if (macroModeState.isPlaying) {
      return;
    }
    var registerName = macroModeState.latestRegister;
    var register = vimGlobalState.registerController.getRegister(registerName);
    if (register) {
      register.pushText(key);
    }
  }
  function logInsertModeChange(macroModeState) {
    if (macroModeState.isPlaying) {
      return;
    }
    var registerName = macroModeState.latestRegister;
    var register = vimGlobalState.registerController.getRegister(registerName);
    if (register && register.pushInsertModeChanges) {
      register.pushInsertModeChanges(macroModeState.lastInsertModeChanges);
    }
  }
  function logSearchQuery(macroModeState, query) {
    if (macroModeState.isPlaying) {
      return;
    }
    var registerName = macroModeState.latestRegister;
    var register = vimGlobalState.registerController.getRegister(registerName);
    if (register && register.pushSearchQuery) {
      register.pushSearchQuery(query);
    }
  }
  function onChange(cm, changeObj) {
    var macroModeState = vimGlobalState.macroModeState;
    var lastChange = macroModeState.lastInsertModeChanges;
    if (!macroModeState.isPlaying) {
      var vim2 = cm.state.vim;
      while (changeObj) {
        lastChange.expectCursorActivityForChange = true;
        if (lastChange.ignoreCount > 1) {
          lastChange.ignoreCount--;
        } else if (changeObj.origin == "+input" || changeObj.origin == "paste" || changeObj.origin === void 0) {
          var selectionCount = cm.listSelections().length;
          if (selectionCount > 1)
            lastChange.ignoreCount = selectionCount;
          var text = changeObj.text.join("\n");
          if (lastChange.maybeReset) {
            lastChange.changes = [];
            lastChange.maybeReset = false;
          }
          if (text) {
            if (cm.state.overwrite && !/\n/.test(text)) {
              lastChange.changes.push([text]);
            } else {
              if (text.length > 1) {
                var insertEnd = vim2 && vim2.insertEnd && vim2.insertEnd.find();
                var cursor = cm.getCursor();
                if (insertEnd && insertEnd.line == cursor.line) {
                  var offset = insertEnd.ch - cursor.ch;
                  if (offset > 0 && offset < text.length) {
                    lastChange.changes.push([text, offset]);
                    text = "";
                  }
                }
              }
              if (text)
                lastChange.changes.push(text);
            }
          }
        }
        changeObj = changeObj.next;
      }
    }
  }
  function onCursorActivity(cm) {
    var _a;
    var vim2 = cm.state.vim;
    if (vim2.insertMode) {
      var macroModeState = vimGlobalState.macroModeState;
      if (macroModeState.isPlaying) {
        return;
      }
      var lastChange = macroModeState.lastInsertModeChanges;
      if (lastChange.expectCursorActivityForChange) {
        lastChange.expectCursorActivityForChange = false;
      } else {
        lastChange.maybeReset = true;
        if (vim2.insertEnd)
          vim2.insertEnd.clear();
        vim2.insertEnd = cm.setBookmark(cm.getCursor(), { insertLeft: true });
      }
    } else if (!((_a = cm.curOp) == null ? void 0 : _a.isVimOp)) {
      handleExternalSelection(cm, vim2);
    }
  }
  function handleExternalSelection(cm, vim2) {
    var anchor = cm.getCursor("anchor");
    var head = cm.getCursor("head");
    if (vim2.visualMode && !cm.somethingSelected()) {
      exitVisualMode(cm, false);
    } else if (!vim2.visualMode && !vim2.insertMode && cm.somethingSelected()) {
      vim2.visualMode = true;
      vim2.visualLine = false;
      CodeMirror2.signal(cm, "vim-mode-change", { mode: "visual" });
    }
    if (vim2.visualMode) {
      var headOffset = !cursorIsBefore(head, anchor) ? -1 : 0;
      var anchorOffset = cursorIsBefore(head, anchor) ? -1 : 0;
      head = offsetCursor(head, 0, headOffset);
      anchor = offsetCursor(anchor, 0, anchorOffset);
      vim2.sel = {
        anchor,
        head
      };
      updateMark(cm, vim2, "<", cursorMin(head, anchor));
      updateMark(cm, vim2, ">", cursorMax(head, anchor));
    } else if (!vim2.insertMode) {
      vim2.lastHPos = cm.getCursor().ch;
    }
  }
  function InsertModeKey(keyName, e) {
    this.keyName = keyName;
    this.key = e.key;
    this.ctrlKey = e.ctrlKey;
    this.altKey = e.altKey;
    this.metaKey = e.metaKey;
    this.shiftKey = e.shiftKey;
  }
  function onKeyEventTargetKeyDown(e) {
    var macroModeState = vimGlobalState.macroModeState;
    var lastChange = macroModeState.lastInsertModeChanges;
    var keyName = CodeMirror2.keyName ? CodeMirror2.keyName(e) : e.key;
    if (!keyName) {
      return;
    }
    if (keyName.indexOf("Delete") != -1 || keyName.indexOf("Backspace") != -1) {
      if (lastChange.maybeReset) {
        lastChange.changes = [];
        lastChange.maybeReset = false;
      }
      lastChange.changes.push(new InsertModeKey(keyName, e));
    }
  }
  function repeatLastEdit(cm, vim2, repeat, repeatForInsert) {
    var macroModeState = vimGlobalState.macroModeState;
    macroModeState.isPlaying = true;
    var lastAction = vim2.lastEditActionCommand;
    var cachedInputState = vim2.inputState;
    function repeatCommand() {
      if (lastAction) {
        commandDispatcher.processAction(cm, vim2, lastAction);
      } else {
        commandDispatcher.evalInput(cm, vim2);
      }
    }
    function repeatInsert(repeat2) {
      if (macroModeState.lastInsertModeChanges.changes.length > 0) {
        repeat2 = !vim2.lastEditActionCommand ? 1 : repeat2;
        var changeObject = macroModeState.lastInsertModeChanges;
        repeatInsertModeChanges(cm, changeObject.changes, repeat2);
      }
    }
    vim2.inputState = vim2.lastEditInputState;
    if (lastAction && lastAction.interlaceInsertRepeat) {
      for (var i = 0; i < repeat; i++) {
        repeatCommand();
        repeatInsert(1);
      }
    } else {
      if (!repeatForInsert) {
        repeatCommand();
      }
      repeatInsert(repeat);
    }
    vim2.inputState = cachedInputState;
    if (vim2.insertMode && !repeatForInsert) {
      exitInsertMode(cm);
    }
    macroModeState.isPlaying = false;
  }
  function sendCmKey(cm, key) {
    CodeMirror2.lookupKey(key, "vim-insert", function keyHandler(binding) {
      if (typeof binding == "string") {
        CodeMirror2.commands[binding](cm);
      } else {
        binding(cm);
      }
      return true;
    });
  }
  function repeatInsertModeChanges(cm, changes, repeat) {
    var head = cm.getCursor("head");
    var visualBlock = vimGlobalState.macroModeState.lastInsertModeChanges.visualBlock;
    if (visualBlock) {
      selectForInsert(cm, head, visualBlock + 1);
      repeat = cm.listSelections().length;
      cm.setCursor(head);
    }
    for (var i = 0; i < repeat; i++) {
      if (visualBlock) {
        cm.setCursor(offsetCursor(head, i, 0));
      }
      for (var j = 0; j < changes.length; j++) {
        var change = changes[j];
        if (change instanceof InsertModeKey) {
          sendCmKey(cm, change.keyName);
        } else if (typeof change == "string") {
          cm.replaceSelection(change);
        } else {
          var start = cm.getCursor();
          var end = offsetCursor(start, 0, change[0].length - (change[1] || 0));
          cm.replaceRange(change[0], start, change[1] ? start : end);
          cm.setCursor(end);
        }
      }
    }
    if (visualBlock) {
      cm.setCursor(offsetCursor(head, 0, 1));
    }
  }
  function cloneVimState(state) {
    var n = new state.constructor();
    Object.keys(state).forEach(function(key) {
      if (key == "insertEnd")
        return;
      var o = state[key];
      if (Array.isArray(o))
        o = o.slice();
      else if (o && typeof o == "object" && o.constructor != Object)
        o = cloneVimState(o);
      n[key] = o;
    });
    if (state.sel) {
      n.sel = {
        head: state.sel.head && copyCursor(state.sel.head),
        anchor: state.sel.anchor && copyCursor(state.sel.anchor)
      };
    }
    return n;
  }
  function multiSelectHandleKey(cm_, key, origin) {
    var vim2 = maybeInitVimState(cm_);
    var cm = (
      /**@type {CodeMirrorV}*/
      cm_
    );
    var isHandled = false;
    var vim2 = vimApi.maybeInitVimState_(cm);
    var visualBlock = vim2.visualBlock || vim2.wasInVisualBlock;
    var wasMultiselect = cm.isInMultiSelectMode();
    if (vim2.wasInVisualBlock && !wasMultiselect) {
      vim2.wasInVisualBlock = false;
    } else if (wasMultiselect && vim2.visualBlock) {
      vim2.wasInVisualBlock = true;
    }
    if (key == "<Esc>" && !vim2.insertMode && !vim2.visualMode && wasMultiselect && vim2.status == "<Esc>") {
      clearInputState(cm);
    } else if (visualBlock || !wasMultiselect || cm.inVirtualSelectionMode) {
      isHandled = vimApi.handleKey(cm, key, origin);
    } else {
      var old = cloneVimState(vim2);
      var changeQueueList = vim2.inputState.changeQueueList || [];
      cm.operation(function() {
        var _a;
        if (cm.curOp)
          cm.curOp.isVimOp = true;
        var index = 0;
        cm.forEachSelection(function() {
          cm.state.vim.inputState.changeQueue = changeQueueList[index];
          var head = cm.getCursor("head");
          var anchor = cm.getCursor("anchor");
          var headOffset = !cursorIsBefore(head, anchor) ? -1 : 0;
          var anchorOffset = cursorIsBefore(head, anchor) ? -1 : 0;
          head = offsetCursor(head, 0, headOffset);
          anchor = offsetCursor(anchor, 0, anchorOffset);
          cm.state.vim.sel.head = head;
          cm.state.vim.sel.anchor = anchor;
          isHandled = vimApi.handleKey(cm, key, origin);
          if (cm.virtualSelection) {
            changeQueueList[index] = cm.state.vim.inputState.changeQueue;
            cm.state.vim = cloneVimState(old);
          }
          index++;
        });
        if (((_a = cm.curOp) == null ? void 0 : _a.cursorActivity) && !isHandled)
          cm.curOp.cursorActivity = false;
        cm.state.vim = vim2;
        vim2.inputState.changeQueueList = changeQueueList;
        vim2.inputState.changeQueue = null;
      }, true);
    }
    if (isHandled && !vim2.visualMode && !vim2.insert && vim2.visualMode != cm.somethingSelected()) {
      handleExternalSelection(cm, vim2);
    }
    return isHandled;
  }
  resetVimGlobalState();
  return vimApi;
}
function indexFromPos(doc, pos) {
  var ch = pos.ch;
  var lineNumber = pos.line + 1;
  if (lineNumber < 1) {
    lineNumber = 1;
    ch = 0;
  }
  if (lineNumber > doc.lines) {
    lineNumber = doc.lines;
    ch = Number.MAX_VALUE;
  }
  var line = doc.line(lineNumber);
  return Math.min(line.from + Math.max(0, ch), line.to);
}
function posFromIndex(doc, offset) {
  let line = doc.lineAt(offset);
  return { line: line.number - 1, ch: offset - line.from };
}
var Pos = class {
  constructor(line, ch) {
    this.line = line;
    this.ch = ch;
  }
};
function on(emitter, type, f) {
  if (emitter.addEventListener) {
    emitter.addEventListener(type, f, false);
  } else {
    var map = emitter._handlers || (emitter._handlers = {});
    map[type] = (map[type] || []).concat(f);
  }
}
function off(emitter, type, f) {
  if (emitter.removeEventListener) {
    emitter.removeEventListener(type, f, false);
  } else {
    var map = emitter._handlers, arr = map && map[type];
    if (arr) {
      var index = arr.indexOf(f);
      if (index > -1) {
        map[type] = arr.slice(0, index).concat(arr.slice(index + 1));
      }
    }
  }
}
function signal(emitter, type, ...args) {
  var _a;
  var handlers = (_a = emitter._handlers) === null || _a === void 0 ? void 0 : _a[type];
  if (!handlers)
    return;
  for (var i = 0; i < handlers.length; ++i) {
    handlers[i](...args);
  }
}
function signalTo(handlers, ...args) {
  if (!handlers)
    return;
  for (var i = 0; i < handlers.length; ++i) {
    handlers[i](...args);
  }
}
var wordChar;
try {
  wordChar = /* @__PURE__ */ new RegExp("[\\w\\p{Alphabetic}\\p{Number}_]", "u");
} catch (_) {
  wordChar = /[\w]/;
}
function dispatchChange(cm, transaction) {
  var view = cm.cm6;
  if (view.state.readOnly)
    return;
  var type = "input.type.compose";
  if (cm.curOp) {
    if (!cm.curOp.lastChange)
      type = "input.type.compose.start";
  }
  if (transaction.annotations) {
    try {
      transaction.annotations.some(function(note) {
        if (note.value == "input")
          note.value = type;
      });
    } catch (e) {
      console.error(e);
    }
  } else {
    transaction.userEvent = type;
  }
  return view.dispatch(transaction);
}
function runHistoryCommand(cm, revert) {
  var _a;
  if (cm.curOp) {
    cm.curOp.$changeStart = void 0;
  }
  (revert ? import_commands.undo : import_commands.redo)(cm.cm6);
  let changeStartIndex = (_a = cm.curOp) === null || _a === void 0 ? void 0 : _a.$changeStart;
  if (changeStartIndex != null) {
    cm.cm6.dispatch({ selection: { anchor: changeStartIndex } });
  }
}
var keys = {};
var CodeMirror = class {
  constructor(cm6) {
    this.state = {};
    this.marks = /* @__PURE__ */ Object.create(null);
    this.$mid = 0;
    this.options = {};
    this._handlers = {};
    this.$lastChangeEndOffset = 0;
    this.virtualSelection = null;
    this.cm6 = cm6;
    this.onChange = this.onChange.bind(this);
    this.onSelectionChange = this.onSelectionChange.bind(this);
  }
  // --------------------------
  openDialog(template, callback, options) {
    return openDialog(this, template, callback, options);
  }
  openNotification(template, options) {
    return openNotification(this, template, options);
  }
  on(type, f) {
    on(this, type, f);
  }
  off(type, f) {
    off(this, type, f);
  }
  signal(type, e, handlers) {
    signal(this, type, e, handlers);
  }
  indexFromPos(pos) {
    return indexFromPos(this.cm6.state.doc, pos);
  }
  posFromIndex(offset) {
    return posFromIndex(this.cm6.state.doc, offset);
  }
  foldCode(pos) {
    let view = this.cm6;
    let ranges = view.state.selection.ranges;
    let doc = this.cm6.state.doc;
    let index = indexFromPos(doc, pos);
    let tmpRanges = import_state.EditorSelection.create([import_state.EditorSelection.range(index, index)], 0).ranges;
    view.state.selection.ranges = tmpRanges;
    (0, import_language.foldCode)(view);
    view.state.selection.ranges = ranges;
  }
  firstLine() {
    return 0;
  }
  lastLine() {
    return this.cm6.state.doc.lines - 1;
  }
  lineCount() {
    return this.cm6.state.doc.lines;
  }
  setCursor(line, ch) {
    if (typeof line === "object") {
      ch = line.ch;
      line = line.line;
    }
    var offset = indexFromPos(this.cm6.state.doc, { line, ch: ch || 0 });
    this.cm6.dispatch({ selection: { anchor: offset } }, { scrollIntoView: !this.curOp });
    if (this.curOp && !this.curOp.isVimOp)
      this.onBeforeEndOperation();
  }
  getCursor(p2) {
    var sel = this.cm6.state.selection.main;
    var offset = p2 == "head" || !p2 ? sel.head : p2 == "anchor" ? sel.anchor : p2 == "start" ? sel.from : p2 == "end" ? sel.to : null;
    if (offset == null)
      throw new Error("Invalid cursor type");
    return this.posFromIndex(offset);
  }
  listSelections() {
    var doc = this.cm6.state.doc;
    return this.cm6.state.selection.ranges.map((r) => {
      return {
        anchor: posFromIndex(doc, r.anchor),
        head: posFromIndex(doc, r.head)
      };
    });
  }
  setSelections(p2, primIndex) {
    var doc = this.cm6.state.doc;
    var ranges = p2.map((x) => {
      var head = indexFromPos(doc, x.head);
      var anchor = indexFromPos(doc, x.anchor);
      if (head == anchor)
        return import_state.EditorSelection.cursor(head, 1);
      return import_state.EditorSelection.range(anchor, head);
    });
    this.cm6.dispatch({
      selection: import_state.EditorSelection.create(ranges, primIndex)
    });
  }
  setSelection(anchor, head, options) {
    this.setSelections([{ anchor, head }], 0);
    if (options && options.origin == "*mouse") {
      this.onBeforeEndOperation();
    }
  }
  getLine(row) {
    var doc = this.cm6.state.doc;
    if (row < 0 || row >= doc.lines)
      return "";
    return this.cm6.state.doc.line(row + 1).text;
  }
  getLineHandle(row) {
    if (!this.$lineHandleChanges)
      this.$lineHandleChanges = [];
    return { row, index: this.indexFromPos(new Pos(row, 0)) };
  }
  getLineNumber(handle) {
    var updates = this.$lineHandleChanges;
    if (!updates)
      return null;
    var offset = handle.index;
    for (var i = 0; i < updates.length; i++) {
      offset = updates[i].changes.mapPos(offset, 1, import_state.MapMode.TrackAfter);
      if (offset == null)
        return null;
    }
    var pos = this.posFromIndex(offset);
    return pos.ch == 0 ? pos.line : null;
  }
  releaseLineHandles() {
    this.$lineHandleChanges = void 0;
  }
  getRange(s, e) {
    var doc = this.cm6.state.doc;
    return this.cm6.state.sliceDoc(indexFromPos(doc, s), indexFromPos(doc, e));
  }
  replaceRange(text, s, e, source) {
    if (!e)
      e = s;
    var doc = this.cm6.state.doc;
    var from = indexFromPos(doc, s);
    var to = indexFromPos(doc, e);
    dispatchChange(this, { changes: { from, to, insert: text } });
  }
  replaceSelection(text) {
    dispatchChange(this, this.cm6.state.replaceSelection(text));
  }
  replaceSelections(replacements) {
    var ranges = this.cm6.state.selection.ranges;
    var changes = ranges.map((r, i) => {
      return { from: r.from, to: r.to, insert: replacements[i] || "" };
    });
    dispatchChange(this, { changes });
  }
  getSelection() {
    return this.getSelections().join("\n");
  }
  getSelections() {
    var cm = this.cm6;
    return cm.state.selection.ranges.map((r) => cm.state.sliceDoc(r.from, r.to));
  }
  somethingSelected() {
    return this.cm6.state.selection.ranges.some((r) => !r.empty);
  }
  getInputField() {
    return this.cm6.contentDOM;
  }
  clipPos(p2) {
    var doc = this.cm6.state.doc;
    var ch = p2.ch;
    var lineNumber = p2.line + 1;
    if (lineNumber < 1) {
      lineNumber = 1;
      ch = 0;
    }
    if (lineNumber > doc.lines) {
      lineNumber = doc.lines;
      ch = Number.MAX_VALUE;
    }
    var line = doc.line(lineNumber);
    ch = Math.min(Math.max(0, ch), line.to - line.from);
    return new Pos(lineNumber - 1, ch);
  }
  getValue() {
    return this.cm6.state.doc.toString();
  }
  setValue(text) {
    var cm = this.cm6;
    return cm.dispatch({
      changes: { from: 0, to: cm.state.doc.length, insert: text },
      selection: import_state.EditorSelection.range(0, 0)
    });
  }
  focus() {
    return this.cm6.focus();
  }
  blur() {
    return this.cm6.contentDOM.blur();
  }
  defaultTextHeight() {
    return this.cm6.defaultLineHeight;
  }
  findMatchingBracket(pos, _options) {
    var state = this.cm6.state;
    var offset = indexFromPos(state.doc, pos);
    var m = (0, import_language.matchBrackets)(state, offset + 1, -1);
    if (m && m.end) {
      return { to: posFromIndex(state.doc, m.end.from) };
    }
    m = (0, import_language.matchBrackets)(state, offset, 1);
    if (m && m.end) {
      return { to: posFromIndex(state.doc, m.end.from) };
    }
    return { to: void 0 };
  }
  scanForBracket(pos, dir, style, config) {
    return scanForBracket(this, pos, dir, style, config);
  }
  indentLine(line, more) {
    if (more)
      this.indentMore();
    else
      this.indentLess();
  }
  indentMore() {
    (0, import_commands.indentMore)(this.cm6);
  }
  indentLess() {
    (0, import_commands.indentLess)(this.cm6);
  }
  execCommand(name) {
    if (name == "indentAuto")
      CodeMirror.commands.indentAuto(this);
    else if (name == "goLineLeft")
      (0, import_commands.cursorLineBoundaryBackward)(this.cm6);
    else if (name == "goLineRight") {
      (0, import_commands.cursorLineBoundaryForward)(this.cm6);
      let state = this.cm6.state;
      let cur = state.selection.main.head;
      if (cur < state.doc.length && state.sliceDoc(cur, cur + 1) !== "\n") {
        (0, import_commands.cursorCharBackward)(this.cm6);
      }
    } else
      console.log(name + " is not implemented");
  }
  setBookmark(cursor, options) {
    var assoc = (options === null || options === void 0 ? void 0 : options.insertLeft) ? 1 : -1;
    var offset = this.indexFromPos(cursor);
    var bm = new Marker(this, offset, assoc);
    return bm;
  }
  addOverlay({ query }) {
    let cm6Query = new import_search.SearchQuery({
      regexp: true,
      search: query.source,
      caseSensitive: !/i/.test(query.flags)
    });
    if (cm6Query.valid) {
      cm6Query.forVim = true;
      this.cm6Query = cm6Query;
      let effect = import_search.setSearchQuery.of(cm6Query);
      this.cm6.dispatch({ effects: effect });
      return cm6Query;
    }
  }
  removeOverlay(overlay) {
    if (!this.cm6Query)
      return;
    this.cm6Query.forVim = false;
    let effect = import_search.setSearchQuery.of(this.cm6Query);
    this.cm6.dispatch({ effects: effect });
  }
  getSearchCursor(query, pos) {
    var cm = this;
    var last = null;
    var lastCM5Result = null;
    if (pos.ch == void 0)
      pos.ch = Number.MAX_VALUE;
    var firstOffset = indexFromPos(cm.cm6.state.doc, pos);
    var source = query.source.replace(/(\\.|{(?:\d+(?:,\d*)?|,\d+)})|[{}]/g, function(a, b) {
      if (!b)
        return "\\" + a;
      return b;
    });
    function rCursor(doc, from = 0, to = doc.length) {
      return new import_search.RegExpCursor(doc, source, { ignoreCase: query.ignoreCase }, from, to);
    }
    function nextMatch(from) {
      var doc = cm.cm6.state.doc;
      if (from > doc.length)
        return null;
      let res = rCursor(doc, from).next();
      return res.done ? null : res.value;
    }
    var ChunkSize = 1e4;
    function prevMatchInRange(from, to) {
      var doc = cm.cm6.state.doc;
      for (let size = 1; ; size++) {
        let start = Math.max(from, to - size * ChunkSize);
        let cursor = rCursor(doc, start, to), range = null;
        while (!cursor.next().done)
          range = cursor.value;
        if (range && (start == from || range.from > start + 10))
          return range;
        if (start == from)
          return null;
      }
    }
    return {
      findNext: function() {
        return this.find(false);
      },
      findPrevious: function() {
        return this.find(true);
      },
      find: function(back) {
        var doc = cm.cm6.state.doc;
        if (back) {
          let endAt = last ? last.from == last.to ? last.to - 1 : last.from : firstOffset;
          last = prevMatchInRange(0, endAt);
        } else {
          let startFrom = last ? last.from == last.to ? last.to + 1 : last.to : firstOffset;
          last = nextMatch(startFrom);
        }
        lastCM5Result = last && {
          from: posFromIndex(doc, last.from),
          to: posFromIndex(doc, last.to),
          match: last.match
        };
        return last && last.match;
      },
      from: function() {
        return lastCM5Result === null || lastCM5Result === void 0 ? void 0 : lastCM5Result.from;
      },
      to: function() {
        return lastCM5Result === null || lastCM5Result === void 0 ? void 0 : lastCM5Result.to;
      },
      replace: function(text) {
        if (last) {
          dispatchChange(cm, {
            changes: { from: last.from, to: last.to, insert: text }
          });
          last.to = last.from + text.length;
          if (lastCM5Result) {
            lastCM5Result.to = posFromIndex(cm.cm6.state.doc, last.to);
          }
        }
      }
    };
  }
  findPosV(start, amount, unit, goalColumn) {
    let { cm6 } = this;
    const doc = cm6.state.doc;
    let pixels = unit == "page" ? cm6.dom.clientHeight : 0;
    const startOffset = indexFromPos(doc, start);
    let range = import_state.EditorSelection.cursor(startOffset, 1, void 0, goalColumn);
    let count = Math.round(Math.abs(amount));
    for (let i = 0; i < count; i++) {
      if (unit == "page") {
        range = cm6.moveVertically(range, amount > 0, pixels);
      } else if (unit == "line") {
        range = cm6.moveVertically(range, amount > 0);
      }
    }
    let pos = posFromIndex(doc, range.head);
    if (amount < 0 && range.head == 0 && goalColumn != 0 && start.line == 0 && start.ch != 0 || amount > 0 && range.head == doc.length && pos.ch != goalColumn && start.line == pos.line) {
      pos.hitSide = true;
    }
    return pos;
  }
  charCoords(pos, mode) {
    var rect = this.cm6.contentDOM.getBoundingClientRect();
    var offset = indexFromPos(this.cm6.state.doc, pos);
    var coords = this.cm6.coordsAtPos(offset);
    var d = -rect.top;
    return { left: ((coords === null || coords === void 0 ? void 0 : coords.left) || 0) - rect.left, top: ((coords === null || coords === void 0 ? void 0 : coords.top) || 0) + d, bottom: ((coords === null || coords === void 0 ? void 0 : coords.bottom) || 0) + d };
  }
  coordsChar(coords, mode) {
    var rect = this.cm6.contentDOM.getBoundingClientRect();
    var offset = this.cm6.posAtCoords({ x: coords.left + rect.left, y: coords.top + rect.top }) || 0;
    return posFromIndex(this.cm6.state.doc, offset);
  }
  getScrollInfo() {
    var scroller = this.cm6.scrollDOM;
    return {
      left: scroller.scrollLeft,
      top: scroller.scrollTop,
      height: scroller.scrollHeight,
      width: scroller.scrollWidth,
      clientHeight: scroller.clientHeight,
      clientWidth: scroller.clientWidth
    };
  }
  scrollTo(x, y) {
    if (x != null)
      this.cm6.scrollDOM.scrollLeft = x;
    if (y != null)
      this.cm6.scrollDOM.scrollTop = y;
  }
  scrollIntoView(pos, margin) {
    if (pos) {
      var offset = this.indexFromPos(pos);
      this.cm6.dispatch({
        effects: import_view.EditorView.scrollIntoView(offset)
      });
    } else {
      this.cm6.dispatch({ scrollIntoView: true, userEvent: "scroll" });
    }
  }
  getWrapperElement() {
    return this.cm6.dom;
  }
  // for tests
  getMode() {
    return { name: this.getOption("mode") };
  }
  setSize(w, h) {
    this.cm6.dom.style.width = w + 4 + "px";
    this.cm6.dom.style.height = h + "px";
    this.refresh();
  }
  refresh() {
    this.cm6.measure();
  }
  // event listeners
  destroy() {
    this.removeOverlay();
  }
  getLastEditEnd() {
    return this.posFromIndex(this.$lastChangeEndOffset);
  }
  onChange(update) {
    if (this.$lineHandleChanges) {
      this.$lineHandleChanges.push(update);
    }
    for (let i in this.marks) {
      let m = this.marks[i];
      m.update(update.changes);
    }
    if (this.virtualSelection) {
      this.virtualSelection.ranges = this.virtualSelection.ranges.map((range) => range.map(update.changes));
    }
    var curOp = this.curOp = this.curOp || {};
    update.changes.iterChanges((fromA, toA, fromB, toB, text) => {
      if (curOp.$changeStart == null || curOp.$changeStart > fromB)
        curOp.$changeStart = fromB;
      this.$lastChangeEndOffset = toB;
      var change = { text: text.toJSON() };
      if (!curOp.lastChange) {
        curOp.lastChange = curOp.change = change;
      } else {
        curOp.lastChange.next = curOp.lastChange = change;
      }
    }, true);
    if (!curOp.changeHandlers)
      curOp.changeHandlers = this._handlers["change"] && this._handlers["change"].slice();
  }
  onSelectionChange() {
    var curOp = this.curOp = this.curOp || {};
    if (!curOp.cursorActivityHandlers)
      curOp.cursorActivityHandlers = this._handlers["cursorActivity"] && this._handlers["cursorActivity"].slice();
    this.curOp.cursorActivity = true;
  }
  operation(fn, force) {
    if (!this.curOp)
      this.curOp = { $d: 0 };
    this.curOp.$d++;
    try {
      var result = fn();
    } finally {
      if (this.curOp) {
        this.curOp.$d--;
        if (!this.curOp.$d)
          this.onBeforeEndOperation();
      }
    }
    return result;
  }
  onBeforeEndOperation() {
    var op = this.curOp;
    var scrollIntoView = false;
    if (op) {
      if (op.change) {
        signalTo(op.changeHandlers, this, op.change);
      }
      if (op && op.cursorActivity) {
        signalTo(op.cursorActivityHandlers, this, null);
        if (op.isVimOp)
          scrollIntoView = true;
      }
      this.curOp = null;
    }
    if (scrollIntoView)
      this.scrollIntoView();
  }
  moveH(increment, unit) {
    if (unit == "char") {
      var cur = this.getCursor();
      this.setCursor(cur.line, cur.ch + increment);
    }
  }
  setOption(name, val) {
    switch (name) {
      case "keyMap":
        this.state.keyMap = val;
        break;
      case "textwidth":
        this.state.textwidth = val;
        break;
    }
  }
  getOption(name) {
    switch (name) {
      case "firstLineNumber":
        return 1;
      case "tabSize":
        return this.cm6.state.tabSize || 4;
      case "readOnly":
        return this.cm6.state.readOnly;
      case "indentWithTabs":
        return this.cm6.state.facet(import_language.indentUnit) == "	";
      case "indentUnit":
        return this.cm6.state.facet(import_language.indentUnit).length || 2;
      case "textwidth":
        return this.state.textwidth;
      case "keyMap":
        return this.state.keyMap || "vim";
    }
  }
  toggleOverwrite(on2) {
    this.state.overwrite = on2;
  }
  getTokenTypeAt(pos) {
    var _a;
    var offset = this.indexFromPos(pos);
    var tree = (0, import_language.ensureSyntaxTree)(this.cm6.state, offset);
    var node = tree === null || tree === void 0 ? void 0 : tree.resolve(offset);
    var type = ((_a = node === null || node === void 0 ? void 0 : node.type) === null || _a === void 0 ? void 0 : _a.name) || "";
    if (/comment/i.test(type))
      return "comment";
    if (/string/i.test(type))
      return "string";
    return "";
  }
  overWriteSelection(text) {
    var doc = this.cm6.state.doc;
    var sel = this.cm6.state.selection;
    var ranges = sel.ranges.map((x) => {
      if (x.empty) {
        var ch = x.to < doc.length ? doc.sliceString(x.from, x.to + 1) : "";
        if (ch && !/\n/.test(ch))
          return import_state.EditorSelection.range(x.from, x.to + 1);
      }
      return x;
    });
    this.cm6.dispatch({
      selection: import_state.EditorSelection.create(ranges, sel.mainIndex)
    });
    this.replaceSelection(text);
  }
  /*** multiselect ****/
  isInMultiSelectMode() {
    return this.cm6.state.selection.ranges.length > 1;
  }
  virtualSelectionMode() {
    return !!this.virtualSelection;
  }
  forEachSelection(command) {
    var selection = this.cm6.state.selection;
    this.virtualSelection = import_state.EditorSelection.create(selection.ranges, selection.mainIndex);
    for (var i = 0; i < this.virtualSelection.ranges.length; i++) {
      var range = this.virtualSelection.ranges[i];
      if (!range)
        continue;
      this.cm6.dispatch({ selection: import_state.EditorSelection.create([range]) });
      command();
      this.virtualSelection.ranges[i] = this.cm6.state.selection.ranges[0];
    }
    this.cm6.dispatch({ selection: this.virtualSelection });
    this.virtualSelection = null;
  }
  hardWrap(options) {
    return hardWrap(this, options);
  }
};
CodeMirror.isMac = typeof navigator != "undefined" && /* @__PURE__ */ /Mac/.test(navigator.platform);
CodeMirror.Pos = Pos;
CodeMirror.StringStream = import_language.StringStream;
CodeMirror.commands = {
  cursorCharLeft: function(cm) {
    (0, import_commands.cursorCharLeft)(cm.cm6);
  },
  redo: function(cm) {
    runHistoryCommand(cm, false);
  },
  undo: function(cm) {
    runHistoryCommand(cm, true);
  },
  newlineAndIndent: function(cm) {
    (0, import_commands.insertNewlineAndIndent)({
      state: cm.cm6.state,
      dispatch: (tr) => {
        return dispatchChange(cm, tr);
      }
    });
  },
  indentAuto: function(cm) {
    (0, import_commands.indentSelection)(cm.cm6);
  },
  newlineAndIndentContinueComment: void 0,
  save: void 0
};
CodeMirror.isWordChar = function(ch) {
  return wordChar.test(ch);
};
CodeMirror.keys = keys;
CodeMirror.addClass = function(el, str) {
};
CodeMirror.rmClass = function(el, str) {
};
CodeMirror.e_preventDefault = function(e) {
  e.preventDefault();
};
CodeMirror.e_stop = function(e) {
  var _a, _b;
  (_a = e === null || e === void 0 ? void 0 : e.stopPropagation) === null || _a === void 0 ? void 0 : _a.call(e);
  (_b = e === null || e === void 0 ? void 0 : e.preventDefault) === null || _b === void 0 ? void 0 : _b.call(e);
};
CodeMirror.lookupKey = function lookupKey(key, map, handle) {
  var result = CodeMirror.keys[key];
  if (result)
    handle(result);
};
CodeMirror.on = on;
CodeMirror.off = off;
CodeMirror.signal = signal;
CodeMirror.findMatchingTag = findMatchingTag;
CodeMirror.findEnclosingTag = findEnclosingTag;
CodeMirror.keyName = void 0;
function dialogDiv(cm, template, bottom) {
  var dialog = document.createElement("div");
  dialog.appendChild(template);
  return dialog;
}
function closeNotification(cm, newVal) {
  if (cm.state.currentNotificationClose)
    cm.state.currentNotificationClose();
  cm.state.currentNotificationClose = newVal;
}
function openNotification(cm, template, options) {
  closeNotification(cm, close);
  var dialog = dialogDiv(cm, template, options && options.bottom);
  var closed = false;
  var doneTimer;
  var duration = options && typeof options.duration !== "undefined" ? options.duration : 5e3;
  function close() {
    if (closed)
      return;
    closed = true;
    clearTimeout(doneTimer);
    dialog.remove();
    hideDialog(cm, dialog);
  }
  dialog.onclick = function(e) {
    e.preventDefault();
    close();
  };
  showDialog(cm, dialog);
  if (duration)
    doneTimer = setTimeout(close, duration);
  return close;
}
function showDialog(cm, dialog) {
  var oldDialog = cm.state.dialog;
  cm.state.dialog = dialog;
  if (dialog && oldDialog !== dialog) {
    if (oldDialog && oldDialog.contains(document.activeElement))
      cm.focus();
    if (oldDialog && oldDialog.parentElement) {
      oldDialog.parentElement.replaceChild(dialog, oldDialog);
    } else if (oldDialog) {
      oldDialog.remove();
    }
    CodeMirror.signal(cm, "dialog");
  }
}
function hideDialog(cm, dialog) {
  if (cm.state.dialog == dialog) {
    cm.state.dialog = null;
    CodeMirror.signal(cm, "dialog");
  }
}
function openDialog(me, template, callback, options) {
  if (!options)
    options = {};
  closeNotification(me, void 0);
  var dialog = dialogDiv(me, template, options.bottom);
  var closed = false;
  showDialog(me, dialog);
  function close(newVal) {
    if (typeof newVal == "string") {
      inp.value = newVal;
    } else {
      if (closed)
        return;
      closed = true;
      hideDialog(me, dialog);
      if (!me.state.dialog)
        me.focus();
      if (options.onClose)
        options.onClose(dialog);
    }
  }
  var inp = dialog.getElementsByTagName("input")[0];
  if (inp) {
    if (options.value) {
      inp.value = options.value;
      if (options.selectValueOnOpen !== false)
        inp.select();
    }
    if (options.onInput)
      CodeMirror.on(inp, "input", function(e) {
        options.onInput(e, inp.value, close);
      });
    if (options.onKeyUp)
      CodeMirror.on(inp, "keyup", function(e) {
        options.onKeyUp(e, inp.value, close);
      });
    CodeMirror.on(inp, "keydown", function(e) {
      if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) {
        return;
      }
      if (e.keyCode == 13)
        callback(inp.value);
      if (e.keyCode == 27 || options.closeOnEnter !== false && e.keyCode == 13) {
        inp.blur();
        CodeMirror.e_stop(e);
        close();
      }
    });
    if (options.closeOnBlur !== false)
      CodeMirror.on(inp, "blur", function() {
        setTimeout(function() {
          if (document.activeElement === inp)
            return;
          close();
        });
      });
    inp.focus();
  }
  return close;
}
var matching = { "(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<", "<": ">>", ">": "<<" };
function bracketRegex(config) {
  return config && config.bracketRegex || /[(){}[\]]/;
}
function scanForBracket(cm, where, dir, style, config) {
  var maxScanLen = config && config.maxScanLineLength || 1e4;
  var maxScanLines = config && config.maxScanLines || 1e3;
  var stack = [];
  var re = bracketRegex(config);
  var lineEnd = dir > 0 ? Math.min(where.line + maxScanLines, cm.lastLine() + 1) : Math.max(cm.firstLine() - 1, where.line - maxScanLines);
  for (var lineNo = where.line; lineNo != lineEnd; lineNo += dir) {
    var line = cm.getLine(lineNo);
    if (!line)
      continue;
    var pos = dir > 0 ? 0 : line.length - 1, end = dir > 0 ? line.length : -1;
    if (line.length > maxScanLen)
      continue;
    if (lineNo == where.line)
      pos = where.ch - (dir < 0 ? 1 : 0);
    for (; pos != end; pos += dir) {
      var ch = line.charAt(pos);
      if (re.test(ch)) {
        var match = matching[ch];
        if (match && match.charAt(1) == ">" == dir > 0)
          stack.push(ch);
        else if (!stack.length)
          return { pos: new Pos(lineNo, pos), ch };
        else
          stack.pop();
      }
    }
  }
  return lineNo - dir == (dir > 0 ? cm.lastLine() : cm.firstLine()) ? false : null;
}
function findMatchingTag(cm, pos) {
}
function findEnclosingTag(cm, pos) {
  var _a, _b;
  var state = cm.cm6.state;
  var offset = cm.indexFromPos(pos);
  if (offset < state.doc.length) {
    var text = state.sliceDoc(offset, offset + 1);
    if (text == "<")
      offset++;
  }
  var tree = (0, import_language.ensureSyntaxTree)(state, offset);
  var node = (tree === null || tree === void 0 ? void 0 : tree.resolve(offset)) || null;
  while (node) {
    if (((_a = node.firstChild) === null || _a === void 0 ? void 0 : _a.type.name) == "OpenTag" && ((_b = node.lastChild) === null || _b === void 0 ? void 0 : _b.type.name) == "CloseTag") {
      return {
        open: convertRange(state.doc, node.firstChild),
        close: convertRange(state.doc, node.lastChild)
      };
    }
    node = node.parent;
  }
}
function convertRange(doc, cm6Range) {
  return {
    from: posFromIndex(doc, cm6Range.from),
    to: posFromIndex(doc, cm6Range.to)
  };
}
var Marker = class {
  constructor(cm, offset, assoc) {
    this.cm = cm;
    this.id = cm.$mid++;
    this.offset = offset;
    this.assoc = assoc;
    cm.marks[this.id] = this;
  }
  clear() {
    delete this.cm.marks[this.id];
  }
  find() {
    if (this.offset == null)
      return null;
    return this.cm.posFromIndex(this.offset);
  }
  update(change) {
    if (this.offset != null)
      this.offset = change.mapPos(this.offset, this.assoc, import_state.MapMode.TrackDel);
  }
};
function hardWrap(cm, options) {
  var _a;
  var max = options.column || cm.getOption("textwidth") || 80;
  var allowMerge = options.allowMerge != false;
  var row = Math.min(options.from, options.to);
  var endRow = Math.max(options.from, options.to);
  while (row <= endRow) {
    var line = cm.getLine(row);
    if (line.length > max) {
      var space = findSpace(line, max, 5);
      if (space) {
        var indentation = (_a = /^\s*/.exec(line)) === null || _a === void 0 ? void 0 : _a[0];
        cm.replaceRange("\n" + indentation, new Pos(row, space.start), new Pos(row, space.end));
      }
      endRow++;
    } else if (allowMerge && /\S/.test(line) && row != endRow) {
      var nextLine = cm.getLine(row + 1);
      if (nextLine && /\S/.test(nextLine)) {
        var trimmedLine = line.replace(/\s+$/, "");
        var trimmedNextLine = nextLine.replace(/^\s+/, "");
        var mergedLine = trimmedLine + " " + trimmedNextLine;
        var space = findSpace(mergedLine, max, 5);
        if (space && space.start > trimmedLine.length || mergedLine.length < max) {
          cm.replaceRange(" ", new Pos(row, trimmedLine.length), new Pos(row + 1, nextLine.length - trimmedNextLine.length));
          row--;
          endRow--;
        } else if (trimmedLine.length < line.length) {
          cm.replaceRange("", new Pos(row, trimmedLine.length), new Pos(row, line.length));
        }
      }
    }
    row++;
  }
  return row;
  function findSpace(line2, max2, min) {
    if (line2.length < max2)
      return;
    var before = line2.slice(0, max2);
    var after = line2.slice(max2);
    var spaceAfter = /^(?:(\s+)|(\S+)(\s+))/.exec(after);
    var spaceBefore = /(?:(\s+)|(\s+)(\S+))$/.exec(before);
    var start = 0;
    var end = 0;
    if (spaceBefore && !spaceBefore[2]) {
      start = max2 - spaceBefore[1].length;
      end = max2;
    }
    if (spaceAfter && !spaceAfter[2]) {
      if (!start)
        start = max2;
      end = max2 + spaceAfter[1].length;
    }
    if (start) {
      return {
        start,
        end
      };
    }
    if (spaceBefore && spaceBefore[2] && spaceBefore.index > min) {
      return {
        start: spaceBefore.index,
        end: spaceBefore.index + spaceBefore[2].length
      };
    }
    if (spaceAfter && spaceAfter[2]) {
      start = max2 + spaceAfter[2].length;
      return {
        start,
        end: start + spaceAfter[3].length
      };
    }
  }
}
var getDrawSelectionConfig2 = View.getDrawSelectionConfig || /* @__PURE__ */ function() {
  let defaultConfig = { cursorBlinkRate: 1200 };
  return function() {
    return defaultConfig;
  };
}();
var Piece = class {
  constructor(left, top, height, fontFamily, fontSize, fontWeight, color, className, letter, partial) {
    this.left = left;
    this.top = top;
    this.height = height;
    this.fontFamily = fontFamily;
    this.fontSize = fontSize;
    this.fontWeight = fontWeight;
    this.color = color;
    this.className = className;
    this.letter = letter;
    this.partial = partial;
  }
  draw() {
    let elt = document.createElement("div");
    elt.className = this.className;
    this.adjust(elt);
    return elt;
  }
  adjust(elt) {
    elt.style.left = this.left + "px";
    elt.style.top = this.top + "px";
    elt.style.height = this.height + "px";
    elt.style.lineHeight = this.height + "px";
    elt.style.fontFamily = this.fontFamily;
    elt.style.fontSize = this.fontSize;
    elt.style.fontWeight = this.fontWeight;
    elt.style.color = this.partial ? "transparent" : this.color;
    elt.className = this.className;
    elt.textContent = this.letter;
  }
  eq(p2) {
    return this.left == p2.left && this.top == p2.top && this.height == p2.height && this.fontFamily == p2.fontFamily && this.fontSize == p2.fontSize && this.fontWeight == p2.fontWeight && this.color == p2.color && this.className == p2.className && this.letter == p2.letter;
  }
};
var BlockCursorPlugin = class {
  constructor(view, cm) {
    this.view = view;
    this.rangePieces = [];
    this.cursors = [];
    this.cm = cm;
    this.measureReq = { read: this.readPos.bind(this), write: this.drawSel.bind(this) };
    this.cursorLayer = view.scrollDOM.appendChild(document.createElement("div"));
    this.cursorLayer.className = "cm-cursorLayer cm-vimCursorLayer";
    this.cursorLayer.setAttribute("aria-hidden", "true");
    view.requestMeasure(this.measureReq);
    this.setBlinkRate();
  }
  setBlinkRate() {
    let config = getDrawSelectionConfig2(this.cm.cm6.state);
    let blinkRate = config.cursorBlinkRate;
    this.cursorLayer.style.animationDuration = blinkRate + "ms";
  }
  update(update) {
    if (update.selectionSet || update.geometryChanged || update.viewportChanged) {
      this.view.requestMeasure(this.measureReq);
      this.cursorLayer.style.animationName = this.cursorLayer.style.animationName == "cm-blink" ? "cm-blink2" : "cm-blink";
    }
    if (configChanged(update))
      this.setBlinkRate();
  }
  scheduleRedraw() {
    this.view.requestMeasure(this.measureReq);
  }
  readPos() {
    let { state } = this.view;
    let cursors = [];
    for (let r of state.selection.ranges) {
      let prim = r == state.selection.main;
      let piece = measureCursor(this.cm, this.view, r, prim);
      if (piece)
        cursors.push(piece);
    }
    return { cursors };
  }
  drawSel({ cursors }) {
    if (cursors.length != this.cursors.length || cursors.some((c, i) => !c.eq(this.cursors[i]))) {
      let oldCursors = this.cursorLayer.children;
      if (oldCursors.length !== cursors.length) {
        this.cursorLayer.textContent = "";
        for (const c of cursors)
          this.cursorLayer.appendChild(c.draw());
      } else {
        cursors.forEach((c, idx) => c.adjust(oldCursors[idx]));
      }
      this.cursors = cursors;
    }
  }
  destroy() {
    this.cursorLayer.remove();
  }
};
function configChanged(update) {
  return getDrawSelectionConfig2(update.startState) != getDrawSelectionConfig2(update.state);
}
var themeSpec = {
  ".cm-vimMode .cm-line": {
    "& ::selection": { backgroundColor: "transparent !important" },
    "&::selection": { backgroundColor: "transparent !important" },
    caretColor: "transparent !important"
  },
  ".cm-fat-cursor": {
    position: "absolute",
    background: "#ff9696",
    border: "none",
    whiteSpace: "pre"
  },
  "&:not(.cm-focused) .cm-fat-cursor": {
    background: "none",
    outline: "solid 1px #ff9696",
    color: "transparent !important"
  }
};
var hideNativeSelection = /* @__PURE__ */ import_state.Prec.highest(/* @__PURE__ */ import_view.EditorView.theme(themeSpec));
function getBase(view) {
  let rect = view.scrollDOM.getBoundingClientRect();
  let left = view.textDirection == import_view.Direction.LTR ? rect.left : rect.right - view.scrollDOM.clientWidth;
  return { left: left - view.scrollDOM.scrollLeft, top: rect.top - view.scrollDOM.scrollTop };
}
function measureCursor(cm, view, cursor, primary) {
  var _a, _b;
  let head = cursor.head;
  let fatCursor = false;
  let hCoeff = 1;
  let vim2 = cm.state.vim;
  if (vim2 && (!vim2.insertMode || cm.state.overwrite)) {
    fatCursor = true;
    if (vim2.visualBlock && !primary)
      return null;
    if (cursor.anchor < cursor.head)
      head--;
    if (cm.state.overwrite)
      hCoeff = 0.2;
    else if (vim2.status)
      hCoeff = 0.5;
  }
  if (fatCursor) {
    let letter = head < view.state.doc.length && view.state.sliceDoc(head, head + 1);
    if (letter && (/[\uDC00-\uDFFF]/.test(letter) && head > 1)) {
      head--;
      letter = view.state.sliceDoc(head, head + 1);
    }
    let pos = view.coordsAtPos(head, 1);
    if (!pos)
      return null;
    let base = getBase(view);
    let domAtPos = view.domAtPos(head);
    let node = domAtPos ? domAtPos.node : view.contentDOM;
    while (domAtPos && domAtPos.node instanceof HTMLElement) {
      node = domAtPos.node;
      domAtPos = { node: domAtPos.node.childNodes[domAtPos.offset], offset: 0 };
    }
    if (!(node instanceof HTMLElement)) {
      if (!node.parentNode)
        return null;
      node = node.parentNode;
    }
    let style = getComputedStyle(node);
    let left = pos.left;
    let charCoords = (_b = (_a = view).coordsForChar) === null || _b === void 0 ? void 0 : _b.call(_a, head);
    if (charCoords) {
      left = charCoords.left;
    }
    if (!letter || letter == "\n" || letter == "\r") {
      letter = "\xA0";
    } else if (letter == "	") {
      letter = "\xA0";
      var nextPos = view.coordsAtPos(head + 1, -1);
      if (nextPos) {
        left = nextPos.left - (nextPos.left - pos.left) / parseInt(style.tabSize);
      }
    } else if (/[\uD800-\uDBFF]/.test(letter) && head < view.state.doc.length - 1) {
      letter += view.state.sliceDoc(head + 1, head + 2);
    }
    let h = pos.bottom - pos.top;
    return new Piece(left - base.left, pos.top - base.top + h * (1 - hCoeff), h * hCoeff, style.fontFamily, style.fontSize, style.fontWeight, style.color, primary ? "cm-fat-cursor cm-cursor-primary" : "cm-fat-cursor cm-cursor-secondary", letter, hCoeff != 1);
  } else {
    return null;
  }
}
var FIREFOX_LINUX = typeof navigator != "undefined" && /* @__PURE__ */ /linux/i.test(navigator.platform) && /* @__PURE__ */ / Gecko\/\d+/.exec(navigator.userAgent);
var Vim = /* @__PURE__ */ initVim(CodeMirror);
var HighlightMargin = 250;
var vimStyle = /* @__PURE__ */ import_view.EditorView.baseTheme({
  ".cm-vimMode .cm-cursorLayer:not(.cm-vimCursorLayer)": {
    display: "none"
  },
  ".cm-vim-panel": {
    padding: "0px 10px",
    fontFamily: "monospace",
    minHeight: "1.3em"
  },
  ".cm-vim-panel input": {
    border: "none",
    outline: "none",
    backgroundColor: "inherit"
  },
  "&light .cm-searchMatch": { backgroundColor: "#ffff0054" },
  "&dark .cm-searchMatch": { backgroundColor: "#00ffff8a" }
});
var vimPlugin = /* @__PURE__ */ import_view.ViewPlugin.fromClass(class {
  constructor(view) {
    this.status = "";
    this.query = null;
    this.decorations = import_view.Decoration.none;
    this.waitForCopy = false;
    this.lastKeydown = "";
    this.useNextTextInput = false;
    this.compositionText = "";
    this.view = view;
    const cm = this.cm = new CodeMirror(view);
    Vim.enterVimMode(this.cm);
    this.view.cm = this.cm;
    this.cm.state.vimPlugin = this;
    this.blockCursor = new BlockCursorPlugin(view, cm);
    this.updateClass();
    this.cm.on("vim-command-done", () => {
      if (cm.state.vim)
        cm.state.vim.status = "";
      this.blockCursor.scheduleRedraw();
      this.updateStatus();
    });
    this.cm.on("vim-mode-change", (e) => {
      if (!cm.state.vim)
        return;
      cm.state.vim.mode = e.mode;
      if (e.subMode) {
        cm.state.vim.mode += " block";
      }
      cm.state.vim.status = "";
      this.blockCursor.scheduleRedraw();
      this.updateClass();
      this.updateStatus();
    });
    this.cm.on("dialog", () => {
      if (this.cm.state.statusbar) {
        this.updateStatus();
      } else {
        view.dispatch({
          effects: showVimPanel.of(!!this.cm.state.dialog)
        });
      }
    });
    this.dom = document.createElement("span");
    this.dom.style.cssText = "position: absolute; right: 10px; top: 1px";
    this.statusButton = document.createElement("span");
    this.statusButton.onclick = (e) => {
      Vim.handleKey(this.cm, "<Esc>", "user");
      this.cm.focus();
    };
    this.statusButton.style.cssText = "cursor: pointer";
  }
  update(update) {
    var _a;
    if ((update.viewportChanged || update.docChanged) && this.query) {
      this.highlight(this.query);
    }
    if (update.docChanged) {
      this.cm.onChange(update);
    }
    if (update.selectionSet) {
      this.cm.onSelectionChange();
    }
    if (update.viewportChanged)
      ;
    if (this.cm.curOp && !this.cm.curOp.isVimOp) {
      this.cm.onBeforeEndOperation();
    }
    if (update.transactions) {
      for (let tr of update.transactions)
        for (let effect of tr.effects) {
          if (effect.is(import_search.setSearchQuery)) {
            let forVim = (_a = effect.value) === null || _a === void 0 ? void 0 : _a.forVim;
            if (!forVim) {
              this.highlight(null);
            } else {
              let query = effect.value.create();
              this.highlight(query);
            }
          }
        }
    }
    this.blockCursor.update(update);
  }
  updateClass() {
    const state = this.cm.state;
    if (!state.vim || state.vim.insertMode && !state.overwrite)
      this.view.scrollDOM.classList.remove("cm-vimMode");
    else
      this.view.scrollDOM.classList.add("cm-vimMode");
  }
  updateStatus() {
    let dom = this.cm.state.statusbar;
    let vim2 = this.cm.state.vim;
    if (!dom || !vim2)
      return;
    let dialog = this.cm.state.dialog;
    if (dialog) {
      if (dialog.parentElement != dom) {
        dom.textContent = "";
        dom.appendChild(dialog);
      }
    } else {
      dom.textContent = "";
      var status = (vim2.mode || "normal").toUpperCase();
      if (vim2.insertModeReturn)
        status += "(C-O)";
      this.statusButton.textContent = `--${status}--`;
      dom.appendChild(this.statusButton);
    }
    this.dom.textContent = vim2.status;
    dom.appendChild(this.dom);
  }
  destroy() {
    Vim.leaveVimMode(this.cm);
    this.updateClass();
    this.blockCursor.destroy();
    delete this.view.cm;
  }
  highlight(query) {
    this.query = query;
    if (!query)
      return this.decorations = import_view.Decoration.none;
    let { view } = this;
    let builder = new import_state.RangeSetBuilder();
    for (let i = 0, ranges = view.visibleRanges, l = ranges.length; i < l; i++) {
      let { from, to } = ranges[i];
      while (i < l - 1 && to > ranges[i + 1].from - 2 * HighlightMargin)
        to = ranges[++i].to;
      query.highlight(view.state, from, to, (from2, to2) => {
        builder.add(from2, to2, matchMark);
      });
    }
    return this.decorations = builder.finish();
  }
  handleKey(e, view) {
    const cm = this.cm;
    let vim2 = cm.state.vim;
    if (!vim2)
      return;
    const key = Vim.vimKeyFromEvent(e, vim2);
    CodeMirror.signal(this.cm, "inputEvent", { type: "handleKey", key });
    if (!key)
      return;
    if (key == "<Esc>" && !vim2.insertMode && !vim2.visualMode && this.query) {
      const searchState = vim2.searchState_;
      if (searchState) {
        cm.removeOverlay(searchState.getOverlay());
        searchState.setOverlay(null);
      }
    }
    let isCopy = key === "<C-c>" && !CodeMirror.isMac;
    if (isCopy && cm.somethingSelected()) {
      this.waitForCopy = true;
      return true;
    }
    vim2.status = (vim2.status || "") + key;
    let result = Vim.multiSelectHandleKey(cm, key, "user");
    vim2 = Vim.maybeInitVimState_(cm);
    if (!result && vim2.insertMode && cm.state.overwrite) {
      if (e.key && e.key.length == 1 && !/\n/.test(e.key)) {
        result = true;
        cm.overWriteSelection(e.key);
      } else if (e.key == "Backspace") {
        result = true;
        CodeMirror.commands.cursorCharLeft(cm);
      }
    }
    if (result) {
      CodeMirror.signal(this.cm, "vim-keypress", key);
      e.preventDefault();
      e.stopPropagation();
      this.blockCursor.scheduleRedraw();
    }
    this.updateStatus();
    return !!result;
  }
}, {
  eventHandlers: {
    copy: function(e, view) {
      if (!this.waitForCopy)
        return;
      this.waitForCopy = false;
      Promise.resolve().then(() => {
        var cm = this.cm;
        var vim2 = cm.state.vim;
        if (!vim2)
          return;
        if (vim2.insertMode) {
          cm.setSelection(cm.getCursor(), cm.getCursor());
        } else {
          cm.operation(() => {
            if (cm.curOp)
              cm.curOp.isVimOp = true;
            Vim.handleKey(cm, "<Esc>", "user");
          });
        }
      });
    },
    compositionstart: function(e, view) {
      this.useNextTextInput = true;
      CodeMirror.signal(this.cm, "inputEvent", e);
    },
    compositionupdate: function(e, view) {
      CodeMirror.signal(this.cm, "inputEvent", e);
    },
    compositionend: function(e, view) {
      CodeMirror.signal(this.cm, "inputEvent", e);
    },
    keypress: function(e, view) {
      CodeMirror.signal(this.cm, "inputEvent", e);
      if (this.lastKeydown == "Dead")
        this.handleKey(e, view);
    },
    keydown: function(e, view) {
      CodeMirror.signal(this.cm, "inputEvent", e);
      this.lastKeydown = e.key;
      if (this.lastKeydown == "Unidentified" || this.lastKeydown == "Process" || this.lastKeydown == "Dead") {
        this.useNextTextInput = true;
      } else {
        this.useNextTextInput = false;
        this.handleKey(e, view);
      }
    }
  },
  provide: () => {
    return [
      import_view.EditorView.inputHandler.of((view, from, to, text) => {
        var _a, _b;
        var cm = getCM(view);
        if (!cm)
          return false;
        var vim2 = (_a = cm.state) === null || _a === void 0 ? void 0 : _a.vim;
        var vimPlugin2 = cm.state.vimPlugin;
        if (vim2 && !vim2.insertMode && !((_b = cm.curOp) === null || _b === void 0 ? void 0 : _b.isVimOp)) {
          if (text === "\0\0") {
            return true;
          }
          CodeMirror.signal(cm, "inputEvent", {
            type: "text",
            text,
            from,
            to
          });
          if (text.length == 1 && vimPlugin2.useNextTextInput) {
            if (vim2.expectLiteralNext && view.composing) {
              vimPlugin2.compositionText = text;
              return false;
            }
            if (vimPlugin2.compositionText) {
              var toRemove = vimPlugin2.compositionText;
              vimPlugin2.compositionText = "";
              var head = view.state.selection.main.head;
              var textInDoc = view.state.sliceDoc(head - toRemove.length, head);
              if (toRemove === textInDoc) {
                var pos = cm.getCursor();
                cm.replaceRange("", cm.posFromIndex(head - toRemove.length), pos);
              }
            }
            vimPlugin2.handleKey({
              key: text,
              preventDefault: () => {
              },
              stopPropagation: () => {
              }
            });
            forceEndComposition(view);
            return true;
          }
        }
        return false;
      })
    ];
  },
  decorations: (v) => v.decorations
});
function forceEndComposition(view) {
  var parent = view.scrollDOM.parentElement;
  if (!parent)
    return;
  if (FIREFOX_LINUX) {
    view.contentDOM.textContent = "\0\0";
    view.contentDOM.dispatchEvent(new CustomEvent("compositionend"));
    return;
  }
  var sibling = view.scrollDOM.nextSibling;
  var selection = window.getSelection();
  var savedSelection = selection && {
    anchorNode: selection.anchorNode,
    anchorOffset: selection.anchorOffset,
    focusNode: selection.focusNode,
    focusOffset: selection.focusOffset
  };
  view.scrollDOM.remove();
  parent.insertBefore(view.scrollDOM, sibling);
  try {
    if (savedSelection && selection) {
      selection.setPosition(savedSelection.anchorNode, savedSelection.anchorOffset);
      if (savedSelection.focusNode) {
        selection.extend(savedSelection.focusNode, savedSelection.focusOffset);
      }
    }
  } catch (e) {
    console.error(e);
  }
  view.focus();
  view.contentDOM.dispatchEvent(new CustomEvent("compositionend"));
}
var matchMark = /* @__PURE__ */ import_view.Decoration.mark({ class: "cm-searchMatch" });
var showVimPanel = /* @__PURE__ */ import_state.StateEffect.define();
var vimPanelState = /* @__PURE__ */ import_state.StateField.define({
  create: () => false,
  update(value, tr) {
    for (let e of tr.effects)
      if (e.is(showVimPanel))
        value = e.value;
    return value;
  },
  provide: (f) => {
    return import_view.showPanel.from(f, (on2) => on2 ? createVimPanel : null);
  }
});
function createVimPanel(view) {
  let dom = document.createElement("div");
  dom.className = "cm-vim-panel";
  let cm = view.cm;
  if (cm.state.dialog) {
    dom.appendChild(cm.state.dialog);
  }
  return { top: false, dom };
}
function statusPanel(view) {
  let dom = document.createElement("div");
  dom.className = "cm-vim-panel";
  let cm = view.cm;
  cm.state.statusbar = dom;
  cm.state.vimPlugin.updateStatus();
  return { dom };
}
function vim(options = {}) {
  return [
    vimStyle,
    vimPlugin,
    hideNativeSelection,
    options.status ? import_view.showPanel.of(statusPanel) : vimPanelState
  ];
}
function getCM(view) {
  return view.cm || null;
}

// main.ts
var import_obsidian = require("obsidian");

// codemirror-lang-orgmode/src/index.ts
var import_language2 = require("@codemirror/language");
var import_highlight = require("@lezer/highlight");

// node_modules/@lezer/generator/dist/index.js
var import_common = require("@lezer/common");
var import_lr = require("@lezer/lr");
var Node = class {
  constructor(start) {
    this.start = start;
  }
};
var GrammarDeclaration = class extends Node {
  constructor(start, rules, topRules, tokens, localTokens, context, externalTokens, externalSpecializers, externalPropSources, precedences, mainSkip, scopedSkip, dialects, externalProps, autoDelim) {
    super(start);
    this.rules = rules;
    this.topRules = topRules;
    this.tokens = tokens;
    this.localTokens = localTokens;
    this.context = context;
    this.externalTokens = externalTokens;
    this.externalSpecializers = externalSpecializers;
    this.externalPropSources = externalPropSources;
    this.precedences = precedences;
    this.mainSkip = mainSkip;
    this.scopedSkip = scopedSkip;
    this.dialects = dialects;
    this.externalProps = externalProps;
    this.autoDelim = autoDelim;
  }
  toString() {
    return Object.values(this.rules).join("\n");
  }
};
var RuleDeclaration = class extends Node {
  constructor(start, id, props, params, expr) {
    super(start);
    this.id = id;
    this.props = props;
    this.params = params;
    this.expr = expr;
  }
  toString() {
    return this.id.name + (this.params.length ? `<${this.params.join()}>` : "") + " -> " + this.expr;
  }
};
var PrecDeclaration = class extends Node {
  constructor(start, items) {
    super(start);
    this.items = items;
  }
};
var TokenPrecDeclaration = class extends Node {
  constructor(start, items) {
    super(start);
    this.items = items;
  }
};
var TokenConflictDeclaration = class extends Node {
  constructor(start, a, b) {
    super(start);
    this.a = a;
    this.b = b;
  }
};
var TokenDeclaration = class extends Node {
  constructor(start, precedences, conflicts, rules, literals) {
    super(start);
    this.precedences = precedences;
    this.conflicts = conflicts;
    this.rules = rules;
    this.literals = literals;
  }
};
var LocalTokenDeclaration = class extends Node {
  constructor(start, precedences, rules, fallback) {
    super(start);
    this.precedences = precedences;
    this.rules = rules;
    this.fallback = fallback;
  }
};
var LiteralDeclaration = class extends Node {
  constructor(start, literal, props) {
    super(start);
    this.literal = literal;
    this.props = props;
  }
};
var ContextDeclaration = class extends Node {
  constructor(start, id, source) {
    super(start);
    this.id = id;
    this.source = source;
  }
};
var ExternalTokenDeclaration = class extends Node {
  constructor(start, id, source, tokens) {
    super(start);
    this.id = id;
    this.source = source;
    this.tokens = tokens;
  }
};
var ExternalSpecializeDeclaration = class extends Node {
  constructor(start, type, token, id, source, tokens) {
    super(start);
    this.type = type;
    this.token = token;
    this.id = id;
    this.source = source;
    this.tokens = tokens;
  }
};
var ExternalPropSourceDeclaration = class extends Node {
  constructor(start, id, source) {
    super(start);
    this.id = id;
    this.source = source;
  }
};
var ExternalPropDeclaration = class extends Node {
  constructor(start, id, externalID, source) {
    super(start);
    this.id = id;
    this.externalID = externalID;
    this.source = source;
  }
};
var Identifier = class extends Node {
  constructor(start, name) {
    super(start);
    this.name = name;
  }
  toString() {
    return this.name;
  }
};
var Expression = class extends Node {
  walk(f) {
    return f(this);
  }
  eq(_other) {
    return false;
  }
};
Expression.prototype.prec = 10;
var NameExpression = class extends Expression {
  constructor(start, id, args) {
    super(start);
    this.id = id;
    this.args = args;
  }
  toString() {
    return this.id.name + (this.args.length ? `<${this.args.join()}>` : "");
  }
  eq(other) {
    return this.id.name == other.id.name && exprsEq(this.args, other.args);
  }
  walk(f) {
    let args = walkExprs(this.args, f);
    return f(args == this.args ? this : new NameExpression(this.start, this.id, args));
  }
};
var SpecializeExpression = class extends Expression {
  constructor(start, type, props, token, content) {
    super(start);
    this.type = type;
    this.props = props;
    this.token = token;
    this.content = content;
  }
  toString() {
    return `@${this.type}[${this.props.join(",")}]<${this.token}, ${this.content}>`;
  }
  eq(other) {
    return this.type == other.type && Prop.eqProps(this.props, other.props) && exprEq(this.token, other.token) && exprEq(this.content, other.content);
  }
  walk(f) {
    let token = this.token.walk(f), content = this.content.walk(f);
    return f(token == this.token && content == this.content ? this : new SpecializeExpression(this.start, this.type, this.props, token, content));
  }
};
var InlineRuleExpression = class extends Expression {
  constructor(start, rule) {
    super(start);
    this.rule = rule;
  }
  toString() {
    let rule = this.rule;
    return `${rule.id}${rule.props.length ? `[${rule.props.join(",")}]` : ""} { ${rule.expr} }`;
  }
  eq(other) {
    let rule = this.rule, oRule = other.rule;
    return exprEq(rule.expr, oRule.expr) && rule.id.name == oRule.id.name && Prop.eqProps(rule.props, oRule.props);
  }
  walk(f) {
    let rule = this.rule, expr = rule.expr.walk(f);
    return f(expr == rule.expr ? this : new InlineRuleExpression(this.start, new RuleDeclaration(rule.start, rule.id, rule.props, [], expr)));
  }
};
var ChoiceExpression = class extends Expression {
  constructor(start, exprs) {
    super(start);
    this.exprs = exprs;
  }
  toString() {
    return this.exprs.map((e) => maybeParens(e, this)).join(" | ");
  }
  eq(other) {
    return exprsEq(this.exprs, other.exprs);
  }
  walk(f) {
    let exprs = walkExprs(this.exprs, f);
    return f(exprs == this.exprs ? this : new ChoiceExpression(this.start, exprs));
  }
};
ChoiceExpression.prototype.prec = 1;
var SequenceExpression = class extends Expression {
  constructor(start, exprs, markers, empty = false) {
    super(start);
    this.exprs = exprs;
    this.markers = markers;
    this.empty = empty;
  }
  toString() {
    return this.empty ? "()" : this.exprs.map((e) => maybeParens(e, this)).join(" ");
  }
  eq(other) {
    return exprsEq(this.exprs, other.exprs) && this.markers.every((m, i) => {
      let om = other.markers[i];
      return m.length == om.length && m.every((x, i2) => x.eq(om[i2]));
    });
  }
  walk(f) {
    let exprs = walkExprs(this.exprs, f);
    return f(exprs == this.exprs ? this : new SequenceExpression(this.start, exprs, this.markers, this.empty && !exprs.length));
  }
};
SequenceExpression.prototype.prec = 2;
var ConflictMarker = class extends Node {
  constructor(start, id, type) {
    super(start);
    this.id = id;
    this.type = type;
  }
  toString() {
    return (this.type == "ambig" ? "~" : "!") + this.id.name;
  }
  eq(other) {
    return this.id.name == other.id.name && this.type == other.type;
  }
};
var RepeatExpression = class extends Expression {
  constructor(start, expr, kind) {
    super(start);
    this.expr = expr;
    this.kind = kind;
  }
  toString() {
    return maybeParens(this.expr, this) + this.kind;
  }
  eq(other) {
    return exprEq(this.expr, other.expr) && this.kind == other.kind;
  }
  walk(f) {
    let expr = this.expr.walk(f);
    return f(expr == this.expr ? this : new RepeatExpression(this.start, expr, this.kind));
  }
};
RepeatExpression.prototype.prec = 3;
var LiteralExpression = class extends Expression {
  // value.length is always > 0
  constructor(start, value) {
    super(start);
    this.value = value;
  }
  toString() {
    return JSON.stringify(this.value);
  }
  eq(other) {
    return this.value == other.value;
  }
};
var SetExpression = class extends Expression {
  constructor(start, ranges, inverted) {
    super(start);
    this.ranges = ranges;
    this.inverted = inverted;
  }
  toString() {
    return `[${this.inverted ? "^" : ""}${this.ranges.map(([a, b]) => {
      return String.fromCodePoint(a) + (b == a + 1 ? "" : "-" + String.fromCodePoint(b));
    })}]`;
  }
  eq(other) {
    return this.inverted == other.inverted && this.ranges.length == other.ranges.length && this.ranges.every(([a, b], i) => {
      let [x, y] = other.ranges[i];
      return a == x && b == y;
    });
  }
};
var AnyExpression = class extends Expression {
  constructor(start) {
    super(start);
  }
  toString() {
    return "_";
  }
  eq() {
    return true;
  }
};
function walkExprs(exprs, f) {
  let result = null;
  for (let i = 0; i < exprs.length; i++) {
    let expr = exprs[i].walk(f);
    if (expr != exprs[i] && !result)
      result = exprs.slice(0, i);
    if (result)
      result.push(expr);
  }
  return result || exprs;
}
var CharClasses = {
  asciiLetter: [[65, 91], [97, 123]],
  asciiLowercase: [[97, 123]],
  asciiUppercase: [[65, 91]],
  digit: [[48, 58]],
  whitespace: [
    [9, 14],
    [32, 33],
    [133, 134],
    [160, 161],
    [5760, 5761],
    [8192, 8203],
    [8232, 8234],
    [8239, 8240],
    [8287, 8288],
    [12288, 12289]
  ],
  eof: [[65535, 65535]]
};
var CharClass = class extends Expression {
  constructor(start, type) {
    super(start);
    this.type = type;
  }
  toString() {
    return "@" + this.type;
  }
  eq(expr) {
    return this.type == expr.type;
  }
};
function exprEq(a, b) {
  return a.constructor == b.constructor && a.eq(b);
}
function exprsEq(a, b) {
  return a.length == b.length && a.every((e, i) => exprEq(e, b[i]));
}
var Prop = class extends Node {
  constructor(start, at, name, value) {
    super(start);
    this.at = at;
    this.name = name;
    this.value = value;
  }
  eq(other) {
    return this.name == other.name && this.value.length == other.value.length && this.value.every((v, i) => v.value == other.value[i].value && v.name == other.value[i].name);
  }
  toString() {
    let result = (this.at ? "@" : "") + this.name;
    if (this.value.length) {
      result += "=";
      for (let { name, value } of this.value)
        result += name ? `{${name}}` : /[^\w-]/.test(value) ? JSON.stringify(value) : value;
    }
    return result;
  }
  static eqProps(a, b) {
    return a.length == b.length && a.every((p2, i) => p2.eq(b[i]));
  }
};
var PropPart = class extends Node {
  constructor(start, value, name) {
    super(start);
    this.value = value;
    this.name = name;
  }
};
function maybeParens(node, parent) {
  return node.prec < parent.prec ? "(" + node.toString() + ")" : node.toString();
}
var GenError = class extends Error {
};
function hasProps(props) {
  for (let _p in props)
    return true;
  return false;
}
var termHash = 0;
var Term = class {
  constructor(name, flags, nodeName, props = {}) {
    this.name = name;
    this.flags = flags;
    this.nodeName = nodeName;
    this.props = props;
    this.hash = ++termHash;
    this.id = -1;
    this.rules = [];
  }
  toString() {
    return this.name;
  }
  get nodeType() {
    return this.top || this.nodeName != null || hasProps(this.props) || this.repeated;
  }
  get terminal() {
    return (this.flags & 1) > 0;
  }
  get eof() {
    return (this.flags & 4) > 0;
  }
  get error() {
    return "error" in this.props;
  }
  get top() {
    return (this.flags & 2) > 0;
  }
  get interesting() {
    return this.flags > 0 || this.nodeName != null;
  }
  get repeated() {
    return (this.flags & 16) > 0;
  }
  set preserve(value) {
    this.flags = value ? this.flags | 8 : this.flags & ~8;
  }
  get preserve() {
    return (this.flags & 8) > 0;
  }
  set inline(value) {
    this.flags = value ? this.flags | 32 : this.flags & ~32;
  }
  get inline() {
    return (this.flags & 32) > 0;
  }
  cmp(other) {
    return this.hash - other.hash;
  }
};
var TermSet = class {
  constructor() {
    this.terms = [];
    this.names = /* @__PURE__ */ Object.create(null);
    this.tops = [];
    this.eof = this.term(
      "\u2404",
      null,
      1 | 4
      /* TermFlag.Eof */
    );
    this.error = this.term(
      "\u26A0",
      "\u26A0",
      8
      /* TermFlag.Preserve */
    );
  }
  term(name, nodeName, flags = 0, props = {}) {
    let term = new Term(name, flags, nodeName, props);
    this.terms.push(term);
    this.names[name] = term;
    return term;
  }
  makeTop(nodeName, props) {
    const term = this.term("@top", nodeName, 2, props);
    this.tops.push(term);
    return term;
  }
  makeTerminal(name, nodeName, props = {}) {
    return this.term(name, nodeName, 1, props);
  }
  makeNonTerminal(name, nodeName, props = {}) {
    return this.term(name, nodeName, 0, props);
  }
  makeRepeat(name) {
    return this.term(
      name,
      null,
      16
      /* TermFlag.Repeated */
    );
  }
  uniqueName(name) {
    for (let i = 0; ; i++) {
      let cur = i ? `${name}-${i}` : name;
      if (!this.names[cur])
        return cur;
    }
  }
  finish(rules) {
    for (let rule of rules)
      rule.name.rules.push(rule);
    this.terms = this.terms.filter((t) => t.terminal || t.preserve || rules.some((r) => r.name == t || r.parts.includes(t)));
    let names = {};
    let nodeTypes = [this.error];
    this.error.id = 0;
    let nextID = 0 + 1;
    for (let term of this.terms)
      if (term.id < 0 && term.nodeType && !term.repeated) {
        term.id = nextID++;
        nodeTypes.push(term);
      }
    let minRepeatTerm = nextID;
    for (let term of this.terms)
      if (term.repeated) {
        term.id = nextID++;
        nodeTypes.push(term);
      }
    this.eof.id = nextID++;
    for (let term of this.terms) {
      if (term.id < 0)
        term.id = nextID++;
      if (term.name)
        names[term.id] = term.name;
    }
    if (nextID >= 65534)
      throw new GenError("Too many terms");
    return { nodeTypes, names, minRepeatTerm, maxTerm: nextID - 1 };
  }
};
function cmpSet(a, b, cmp) {
  if (a.length != b.length)
    return a.length - b.length;
  for (let i = 0; i < a.length; i++) {
    let diff = cmp(a[i], b[i]);
    if (diff)
      return diff;
  }
  return 0;
}
var none$3 = [];
var Conflicts = class {
  constructor(precedence, ambigGroups = none$3, cut = 0) {
    this.precedence = precedence;
    this.ambigGroups = ambigGroups;
    this.cut = cut;
  }
  join(other) {
    if (this == Conflicts.none || this == other)
      return other;
    if (other == Conflicts.none)
      return this;
    return new Conflicts(Math.max(this.precedence, other.precedence), union(this.ambigGroups, other.ambigGroups), Math.max(this.cut, other.cut));
  }
  cmp(other) {
    return this.precedence - other.precedence || cmpSet(this.ambigGroups, other.ambigGroups, (a, b) => a < b ? -1 : a > b ? 1 : 0) || this.cut - other.cut;
  }
};
Conflicts.none = new Conflicts(0);
function union(a, b) {
  if (a.length == 0 || a == b)
    return b;
  if (b.length == 0)
    return a;
  let result = a.slice();
  for (let value of b)
    if (!a.includes(value))
      result.push(value);
  return result.sort();
}
var ruleID = 0;
var Rule = class {
  constructor(name, parts, conflicts, skip) {
    this.name = name;
    this.parts = parts;
    this.conflicts = conflicts;
    this.skip = skip;
    this.id = ruleID++;
  }
  cmp(rule) {
    return this.id - rule.id;
  }
  cmpNoName(rule) {
    return this.parts.length - rule.parts.length || this.skip.hash - rule.skip.hash || this.parts.reduce((r, s, i) => r || s.cmp(rule.parts[i]), 0) || cmpSet(this.conflicts, rule.conflicts, (a, b) => a.cmp(b));
  }
  toString() {
    return this.name + " -> " + this.parts.join(" ");
  }
  get isRepeatWrap() {
    return this.name.repeated && this.parts.length == 2 && this.parts[0] == this.name;
  }
  sameReduce(other) {
    return this.name == other.name && this.parts.length == other.parts.length && this.isRepeatWrap == other.isRepeatWrap;
  }
};
var MAX_CHAR = 65535;
var Edge = class {
  constructor(from, to, target) {
    this.from = from;
    this.to = to;
    this.target = target;
  }
  toString() {
    return `-> ${this.target.id}[label=${JSON.stringify(this.from < 0 ? "\u03B5" : charFor(this.from) + (this.to > this.from + 1 ? "-" + charFor(this.to - 1) : ""))}]`;
  }
};
function charFor(n) {
  return n > MAX_CHAR ? "\u221E" : n == 10 ? "\\n" : n == 13 ? "\\r" : n < 32 || n >= 55296 && n < 57343 ? "\\u{" + n.toString(16) + "}" : String.fromCharCode(n);
}
function minimize(states, start) {
  let partition = /* @__PURE__ */ Object.create(null);
  let byAccepting = /* @__PURE__ */ Object.create(null);
  for (let state of states) {
    let id = ids(state.accepting);
    let group = byAccepting[id] || (byAccepting[id] = []);
    group.push(state);
    partition[state.id] = group;
  }
  for (; ; ) {
    let split = false, newPartition = /* @__PURE__ */ Object.create(null);
    for (let state of states) {
      if (newPartition[state.id])
        continue;
      let group = partition[state.id];
      if (group.length == 1) {
        newPartition[group[0].id] = group;
        continue;
      }
      let parts = [];
      groups:
        for (let state2 of group) {
          for (let p2 of parts) {
            if (isEquivalent(state2, p2[0], partition)) {
              p2.push(state2);
              continue groups;
            }
          }
          parts.push([state2]);
        }
      if (parts.length > 1)
        split = true;
      for (let p2 of parts)
        for (let s of p2)
          newPartition[s.id] = p2;
    }
    if (!split)
      return applyMinimization(states, start, partition);
    partition = newPartition;
  }
}
function isEquivalent(a, b, partition) {
  if (a.edges.length != b.edges.length)
    return false;
  for (let i = 0; i < a.edges.length; i++) {
    let eA = a.edges[i], eB = b.edges[i];
    if (eA.from != eB.from || eA.to != eB.to || partition[eA.target.id] != partition[eB.target.id])
      return false;
  }
  return true;
}
function applyMinimization(states, start, partition) {
  for (let state of states) {
    for (let i = 0; i < state.edges.length; i++) {
      let edge = state.edges[i], target = partition[edge.target.id][0];
      if (target != edge.target)
        state.edges[i] = new Edge(edge.from, edge.to, target);
    }
  }
  return partition[start.id][0];
}
var stateID = 1;
var State$1 = class State {
  constructor(accepting = [], id = stateID++) {
    this.accepting = accepting;
    this.id = id;
    this.edges = [];
  }
  edge(from, to, target) {
    this.edges.push(new Edge(from, to, target));
  }
  nullEdge(target) {
    this.edge(-1, -1, target);
  }
  compile() {
    let labeled = /* @__PURE__ */ Object.create(null), localID = 0;
    let startState = explore(this.closure().sort((a, b) => a.id - b.id));
    return minimize(Object.values(labeled), startState);
    function explore(states) {
      let newState = labeled[ids(states)] = new State(states.reduce((a, s) => union(a, s.accepting), []), localID++);
      let out = [];
      for (let state of states)
        for (let edge of state.edges) {
          if (edge.from >= 0)
            out.push(edge);
        }
      let transitions = mergeEdges(out);
      for (let merged of transitions) {
        let targets = merged.targets.sort((a, b) => a.id - b.id);
        newState.edge(merged.from, merged.to, labeled[ids(targets)] || explore(targets));
      }
      return newState;
    }
  }
  closure() {
    let result = [], seen = /* @__PURE__ */ Object.create(null);
    function explore(state) {
      if (seen[state.id])
        return;
      seen[state.id] = true;
      if (state.edges.some((e) => e.from >= 0) || state.accepting.length > 0 && !state.edges.some((e) => sameSet$1(state.accepting, e.target.accepting)))
        result.push(state);
      for (let edge of state.edges)
        if (edge.from < 0)
          explore(edge.target);
    }
    explore(this);
    return result;
  }
  findConflicts(occurTogether) {
    let conflicts = [], cycleTerms = this.cycleTerms();
    function add(a, b, soft, aEdges, bEdges) {
      if (a.id < b.id) {
        [a, b] = [b, a];
        soft = -soft;
      }
      let found = conflicts.find((c) => c.a == a && c.b == b);
      if (!found)
        conflicts.push(new Conflict$1(a, b, soft, exampleFromEdges(aEdges), bEdges && exampleFromEdges(bEdges)));
      else if (found.soft != soft)
        found.soft = 0;
    }
    this.reachable((state, edges) => {
      if (state.accepting.length == 0)
        return;
      for (let i = 0; i < state.accepting.length; i++)
        for (let j = i + 1; j < state.accepting.length; j++)
          add(state.accepting[i], state.accepting[j], 0, edges);
      state.reachable((s, es) => {
        if (s != state)
          for (let term of s.accepting) {
            let hasCycle = cycleTerms.includes(term);
            for (let orig of state.accepting)
              if (term != orig)
                add(term, orig, hasCycle || cycleTerms.includes(orig) || !occurTogether(term, orig) ? 0 : 1, edges, edges.concat(es));
          }
      });
    });
    return conflicts;
  }
  cycleTerms() {
    let work = [];
    this.reachable((state) => {
      for (let { target } of state.edges)
        work.push(state, target);
    });
    let table = /* @__PURE__ */ new Map();
    let haveCycle = [];
    for (let i = 0; i < work.length; ) {
      let from = work[i++], to = work[i++];
      let entry = table.get(from);
      if (!entry)
        table.set(from, entry = []);
      if (entry.includes(to))
        continue;
      if (from == to) {
        if (!haveCycle.includes(from))
          haveCycle.push(from);
      } else {
        for (let next of entry)
          work.push(from, next);
        entry.push(to);
      }
    }
    let result = [];
    for (let state of haveCycle) {
      for (let term of state.accepting) {
        if (!result.includes(term))
          result.push(term);
      }
    }
    return result;
  }
  reachable(f) {
    let seen = [], edges = [];
    (function explore(s) {
      f(s, edges);
      seen.push(s);
      for (let edge of s.edges)
        if (!seen.includes(edge.target)) {
          edges.push(edge);
          explore(edge.target);
          edges.pop();
        }
    })(this);
  }
  toString() {
    let out = "digraph {\n";
    this.reachable((state) => {
      if (state.accepting.length)
        out += `  ${state.id} [label=${JSON.stringify(state.accepting.join())}];
`;
      for (let edge of state.edges)
        out += `  ${state.id} ${edge};
`;
    });
    return out + "}";
  }
  // Tokenizer data is represented as a single flat array. This
  // contains regions for each tokenizer state. Region offsets are
  // used to identify states.
  //
  // Each state is laid out as:
  //  - Token group mask
  //  - Offset of the end of the accepting data
  //  - Number of outgoing edges in the state
  //  - Pairs of token masks and term ids that indicate the accepting
  //    states, sorted by precedence
  //  - Triples for the edges: each with a low and high bound and the
  //    offset of the next state.
  toArray(groupMasks, precedence) {
    let offsets = [];
    let data = [];
    this.reachable((state) => {
      let start = data.length;
      let acceptEnd = start + 3 + state.accepting.length * 2;
      offsets[state.id] = start;
      data.push(state.stateMask(groupMasks), acceptEnd, state.edges.length);
      state.accepting.sort((a, b) => precedence.indexOf(a.id) - precedence.indexOf(b.id));
      for (let term of state.accepting)
        data.push(term.id, groupMasks[term.id] || 65535);
      for (let edge of state.edges)
        data.push(edge.from, edge.to, -edge.target.id - 1);
    });
    for (let i = 0; i < data.length; i++)
      if (data[i] < 0)
        data[i] = offsets[-data[i] - 1];
    if (data.length > Math.pow(2, 16))
      throw new GenError("Tokenizer tables too big to represent with 16-bit offsets.");
    return Uint16Array.from(data);
  }
  stateMask(groupMasks) {
    let mask = 0;
    this.reachable((state) => {
      for (let term of state.accepting)
        mask |= groupMasks[term.id] || 65535;
    });
    return mask;
  }
};
var Conflict$1 = class Conflict {
  constructor(a, b, soft, exampleA, exampleB) {
    this.a = a;
    this.b = b;
    this.soft = soft;
    this.exampleA = exampleA;
    this.exampleB = exampleB;
  }
};
function exampleFromEdges(edges) {
  let str = "";
  for (let i = 0; i < edges.length; i++)
    str += String.fromCharCode(edges[i].from);
  return str;
}
function ids(elts) {
  let result = "";
  for (let elt of elts) {
    if (result.length)
      result += "-";
    result += elt.id;
  }
  return result;
}
function sameSet$1(a, b) {
  if (a.length != b.length)
    return false;
  for (let i = 0; i < a.length; i++)
    if (a[i] != b[i])
      return false;
  return true;
}
var MergedEdge = class {
  constructor(from, to, targets) {
    this.from = from;
    this.to = to;
    this.targets = targets;
  }
};
function mergeEdges(edges) {
  let separate = [], result = [];
  for (let edge of edges) {
    if (!separate.includes(edge.from))
      separate.push(edge.from);
    if (!separate.includes(edge.to))
      separate.push(edge.to);
  }
  separate.sort((a, b) => a - b);
  for (let i = 1; i < separate.length; i++) {
    let from = separate[i - 1], to = separate[i];
    let found = [];
    for (let edge of edges)
      if (edge.to > from && edge.from < to) {
        for (let target of edge.target.closure())
          if (!found.includes(target))
            found.push(target);
      }
    if (found.length)
      result.push(new MergedEdge(from, to, found));
  }
  let eof = edges.filter(
    (e) => e.from == 65535 && e.to == 65535
    /* Seq.End */
  );
  if (eof.length) {
    let found = [];
    for (let edge of eof)
      for (let target of edge.target.closure())
        if (!found.includes(target))
          found.push(target);
    if (found.length)
      result.push(new MergedEdge(65535, 65535, found));
  }
  return result;
}
var word = /[\w_-]+/gy;
try {
  word = /[\p{Alphabetic}\d_-]+/ugy;
} catch (_) {
}
var none$2 = [];
var Input = class {
  constructor(string, fileName = null) {
    this.string = string;
    this.fileName = fileName;
    this.type = "sof";
    this.value = null;
    this.start = 0;
    this.end = 0;
    this.next();
  }
  lineInfo(pos) {
    for (let line = 1, cur = 0; ; ) {
      let next = this.string.indexOf("\n", cur);
      if (next > -1 && next < pos) {
        ++line;
        cur = next + 1;
      } else {
        return { line, ch: pos - cur };
      }
    }
  }
  message(msg, pos = -1) {
    let posInfo = this.fileName || "";
    if (pos > -1) {
      let info = this.lineInfo(pos);
      posInfo += (posInfo ? " " : "") + info.line + ":" + info.ch;
    }
    return posInfo ? msg + ` (${posInfo})` : msg;
  }
  raise(msg, pos = -1) {
    throw new GenError(this.message(msg, pos));
  }
  match(pos, re) {
    let match = re.exec(this.string.slice(pos));
    return match ? pos + match[0].length : -1;
  }
  next() {
    let start = this.match(this.end, /^(\s|\/\/.*|\/\*[^]*?\*\/)*/);
    if (start == this.string.length)
      return this.set("eof", null, start, start);
    let next = this.string[start];
    if (next == '"') {
      let end = this.match(start + 1, /^(\\.|[^"\\])*"/);
      if (end == -1)
        this.raise("Unterminated string literal", start);
      return this.set("string", readString(this.string.slice(start + 1, end - 1)), start, end);
    } else if (next == "'") {
      let end = this.match(start + 1, /^(\\.|[^'\\])*'/);
      if (end == -1)
        this.raise("Unterminated string literal", start);
      return this.set("string", readString(this.string.slice(start + 1, end - 1)), start, end);
    } else if (next == "@") {
      word.lastIndex = start + 1;
      let m = word.exec(this.string);
      if (!m)
        return this.raise("@ without a name", start);
      return this.set("at", m[0], start, start + 1 + m[0].length);
    } else if ((next == "$" || next == "!") && this.string[start + 1] == "[") {
      let end = this.match(start + 2, /^(?:\\.|[^\]\\])*\]/);
      if (end == -1)
        this.raise("Unterminated character set", start);
      return this.set("set", this.string.slice(start + 2, end - 1), start, end);
    } else if (/[\[\]()!~+*?{}<>\.,|:$=]/.test(next)) {
      return this.set(next, null, start, start + 1);
    } else {
      word.lastIndex = start;
      let m = word.exec(this.string);
      if (!m)
        return this.raise("Unexpected character " + JSON.stringify(next), start);
      return this.set("id", m[0], start, start + m[0].length);
    }
  }
  set(type, value, start, end) {
    this.type = type;
    this.value = value;
    this.start = start;
    this.end = end;
  }
  eat(type, value = null) {
    if (this.type == type && (value == null || this.value === value)) {
      this.next();
      return true;
    } else {
      return false;
    }
  }
  unexpected() {
    return this.raise(`Unexpected token '${this.string.slice(this.start, this.end)}'`, this.start);
  }
  expect(type, value = null) {
    let val = this.value;
    if (this.type != type || !(value == null || val === value))
      this.unexpected();
    this.next();
    return val;
  }
  parse() {
    return parseGrammar(this);
  }
};
function parseGrammar(input) {
  let start = input.start;
  let rules = [];
  let prec = null;
  let tokens = null;
  let localTokens = [];
  let mainSkip = null;
  let scopedSkip = [];
  let dialects = [];
  let context = null;
  let external = [];
  let specialized = [];
  let props = [];
  let propSources = [];
  let tops = [];
  let sawTop = false;
  let autoDelim = false;
  while (input.type != "eof") {
    let start2 = input.start;
    if (input.eat("at", "top")) {
      if (input.type != "id")
        input.raise(`Top rules must have a name`, input.start);
      tops.push(parseRule(input, parseIdent(input)));
      sawTop = true;
    } else if (input.type == "at" && input.value == "tokens") {
      if (tokens)
        input.raise(`Multiple @tokens declaractions`, input.start);
      else
        tokens = parseTokens(input);
    } else if (input.eat("at", "local")) {
      input.expect("id", "tokens");
      localTokens.push(parseLocalTokens(input, start2));
    } else if (input.eat("at", "context")) {
      if (context)
        input.raise(`Multiple @context declarations`, start2);
      let id = parseIdent(input);
      input.expect("id", "from");
      let source = input.expect("string");
      context = new ContextDeclaration(start2, id, source);
    } else if (input.eat("at", "external")) {
      if (input.eat("id", "tokens"))
        external.push(parseExternalTokens(input, start2));
      else if (input.eat("id", "prop"))
        props.push(parseExternalProp(input, start2));
      else if (input.eat("id", "extend"))
        specialized.push(parseExternalSpecialize(input, "extend", start2));
      else if (input.eat("id", "specialize"))
        specialized.push(parseExternalSpecialize(input, "specialize", start2));
      else if (input.eat("id", "propSource"))
        propSources.push(parseExternalPropSource(input, start2));
      else
        input.unexpected();
    } else if (input.eat("at", "dialects")) {
      input.expect("{");
      for (let first = true; !input.eat("}"); first = false) {
        if (!first)
          input.eat(",");
        dialects.push(parseIdent(input));
      }
    } else if (input.type == "at" && input.value == "precedence") {
      if (prec)
        input.raise(`Multiple precedence declarations`, input.start);
      prec = parsePrecedence(input);
    } else if (input.eat("at", "detectDelim")) {
      autoDelim = true;
    } else if (input.eat("at", "skip")) {
      let skip = parseBracedExpr(input);
      if (input.type == "{") {
        input.next();
        let rules2 = [], topRules = [];
        while (!input.eat("}")) {
          if (input.eat("at", "top")) {
            topRules.push(parseRule(input, parseIdent(input)));
            sawTop = true;
          } else {
            rules2.push(parseRule(input));
          }
        }
        scopedSkip.push({ expr: skip, topRules, rules: rules2 });
      } else {
        if (mainSkip)
          input.raise(`Multiple top-level skip declarations`, input.start);
        mainSkip = skip;
      }
    } else {
      rules.push(parseRule(input));
    }
  }
  if (!sawTop)
    return input.raise(`Missing @top declaration`);
  return new GrammarDeclaration(start, rules, tops, tokens, localTokens, context, external, specialized, propSources, prec, mainSkip, scopedSkip, dialects, props, autoDelim);
}
function parseRule(input, named) {
  let start = named ? named.start : input.start;
  let id = named || parseIdent(input);
  let props = parseProps(input);
  let params = [];
  if (input.eat("<"))
    while (!input.eat(">")) {
      if (params.length)
        input.expect(",");
      params.push(parseIdent(input));
    }
  let expr = parseBracedExpr(input);
  return new RuleDeclaration(start, id, props, params, expr);
}
function parseProps(input) {
  if (input.type != "[")
    return none$2;
  let props = [];
  input.expect("[");
  while (!input.eat("]")) {
    if (props.length)
      input.expect(",");
    props.push(parseProp(input));
  }
  return props;
}
function parseProp(input) {
  let start = input.start, value = [], name = input.value, at = input.type == "at";
  if (!input.eat("at") && !input.eat("id"))
    input.unexpected();
  if (input.eat("="))
    for (; ; ) {
      if (input.type == "string" || input.type == "id") {
        value.push(new PropPart(input.start, input.value, null));
        input.next();
      } else if (input.eat(".")) {
        value.push(new PropPart(input.start, ".", null));
      } else if (input.eat("{")) {
        value.push(new PropPart(input.start, null, input.expect("id")));
        input.expect("}");
      } else {
        break;
      }
    }
  return new Prop(start, at, name, value);
}
function parseBracedExpr(input) {
  input.expect("{");
  let expr = parseExprChoice(input);
  input.expect("}");
  return expr;
}
var SET_MARKER = "\uFDDA";
function parseExprInner(input) {
  let start = input.start;
  if (input.eat("(")) {
    if (input.eat(")"))
      return new SequenceExpression(start, none$2, [none$2, none$2]);
    let expr = parseExprChoice(input);
    input.expect(")");
    return expr;
  } else if (input.type == "string") {
    let value = input.value;
    input.next();
    if (value.length == 0)
      return new SequenceExpression(start, none$2, [none$2, none$2]);
    return new LiteralExpression(start, value);
  } else if (input.eat("id", "_")) {
    return new AnyExpression(start);
  } else if (input.type == "set") {
    let content = input.value, invert = input.string[input.start] == "!";
    let unescaped = readString(content.replace(/\\.|-|"/g, (m) => {
      return m == "-" ? SET_MARKER : m == '"' ? '\\"' : m;
    }));
    let ranges = [];
    for (let pos = 0; pos < unescaped.length; ) {
      let code = unescaped.codePointAt(pos);
      pos += code > 65535 ? 2 : 1;
      if (pos < unescaped.length - 1 && unescaped[pos] == SET_MARKER) {
        let end = unescaped.codePointAt(pos + 1);
        pos += end > 65535 ? 3 : 2;
        if (end < code)
          input.raise("Invalid character range", input.start);
        addRange(input, ranges, code, end + 1);
      } else {
        if (code == SET_MARKER.charCodeAt(0))
          code = 45;
        addRange(input, ranges, code, code + 1);
      }
    }
    input.next();
    return new SetExpression(start, ranges.sort((a, b) => a[0] - b[0]), invert);
  } else if (input.type == "at" && (input.value == "specialize" || input.value == "extend")) {
    let { start: start2, value } = input;
    input.next();
    let props = parseProps(input);
    input.expect("<");
    let token = parseExprChoice(input), content;
    if (input.eat(",")) {
      content = parseExprChoice(input);
    } else if (token instanceof LiteralExpression) {
      content = token;
    } else {
      input.raise(`@${value} requires two arguments when its first argument isn't a literal string`);
    }
    input.expect(">");
    return new SpecializeExpression(start2, value, props, token, content);
  } else if (input.type == "at" && CharClasses.hasOwnProperty(input.value)) {
    let cls = new CharClass(input.start, input.value);
    input.next();
    return cls;
  } else if (input.type == "[") {
    let rule = parseRule(input, new Identifier(start, "_anon"));
    if (rule.params.length)
      input.raise(`Inline rules can't have parameters`, rule.start);
    return new InlineRuleExpression(start, rule);
  } else {
    let id = parseIdent(input);
    if (input.type == "[" || input.type == "{") {
      let rule = parseRule(input, id);
      if (rule.params.length)
        input.raise(`Inline rules can't have parameters`, rule.start);
      return new InlineRuleExpression(start, rule);
    } else {
      if (input.eat(".") && id.name == "std" && CharClasses.hasOwnProperty(input.value)) {
        let cls = new CharClass(start, input.value);
        input.next();
        return cls;
      }
      return new NameExpression(start, id, parseArgs(input));
    }
  }
}
function parseArgs(input) {
  let args = [];
  if (input.eat("<"))
    while (!input.eat(">")) {
      if (args.length)
        input.expect(",");
      args.push(parseExprChoice(input));
    }
  return args;
}
function addRange(input, ranges, from, to) {
  if (!ranges.every(([a, b]) => b <= from || a >= to))
    input.raise("Overlapping character range", input.start);
  ranges.push([from, to]);
}
function parseExprSuffix(input) {
  let start = input.start;
  let expr = parseExprInner(input);
  for (; ; ) {
    let kind = input.type;
    if (input.eat("*") || input.eat("?") || input.eat("+"))
      expr = new RepeatExpression(start, expr, kind);
    else
      return expr;
  }
}
function endOfSequence(input) {
  return input.type == "}" || input.type == ")" || input.type == "|" || input.type == "/" || input.type == "/\\" || input.type == "{" || input.type == "," || input.type == ">";
}
function parseExprSequence(input) {
  let start = input.start, exprs = [], markers = [none$2];
  do {
    for (; ; ) {
      let localStart = input.start, markerType;
      if (input.eat("~"))
        markerType = "ambig";
      else if (input.eat("!"))
        markerType = "prec";
      else
        break;
      markers[markers.length - 1] = markers[markers.length - 1].concat(new ConflictMarker(localStart, parseIdent(input), markerType));
    }
    if (endOfSequence(input))
      break;
    exprs.push(parseExprSuffix(input));
    markers.push(none$2);
  } while (!endOfSequence(input));
  if (exprs.length == 1 && markers.every((ms) => ms.length == 0))
    return exprs[0];
  return new SequenceExpression(start, exprs, markers, !exprs.length);
}
function parseExprChoice(input) {
  let start = input.start, left = parseExprSequence(input);
  if (!input.eat("|"))
    return left;
  let exprs = [left];
  do {
    exprs.push(parseExprSequence(input));
  } while (input.eat("|"));
  let empty = exprs.find((s) => s instanceof SequenceExpression && s.empty);
  if (empty)
    input.raise("Empty expression in choice operator. If this is intentional, use () to make it explicit.", empty.start);
  return new ChoiceExpression(start, exprs);
}
function parseIdent(input) {
  if (input.type != "id")
    input.unexpected();
  let start = input.start, name = input.value;
  input.next();
  return new Identifier(start, name);
}
function parsePrecedence(input) {
  let start = input.start;
  input.next();
  input.expect("{");
  let items = [];
  while (!input.eat("}")) {
    if (items.length)
      input.eat(",");
    items.push({
      id: parseIdent(input),
      type: input.eat("at", "left") ? "left" : input.eat("at", "right") ? "right" : input.eat("at", "cut") ? "cut" : null
    });
  }
  return new PrecDeclaration(start, items);
}
function parseTokens(input) {
  let start = input.start;
  input.next();
  input.expect("{");
  let tokenRules = [];
  let literals = [];
  let precedences = [];
  let conflicts = [];
  while (!input.eat("}")) {
    if (input.type == "at" && input.value == "precedence") {
      precedences.push(parseTokenPrecedence(input));
    } else if (input.type == "at" && input.value == "conflict") {
      conflicts.push(parseTokenConflict(input));
    } else if (input.type == "string") {
      literals.push(new LiteralDeclaration(input.start, input.expect("string"), parseProps(input)));
    } else {
      tokenRules.push(parseRule(input));
    }
  }
  return new TokenDeclaration(start, precedences, conflicts, tokenRules, literals);
}
function parseLocalTokens(input, start) {
  input.expect("{");
  let tokenRules = [];
  let precedences = [];
  let fallback = null;
  while (!input.eat("}")) {
    if (input.type == "at" && input.value == "precedence") {
      precedences.push(parseTokenPrecedence(input));
    } else if (input.eat("at", "else") && !fallback) {
      fallback = { id: parseIdent(input), props: parseProps(input) };
    } else {
      tokenRules.push(parseRule(input));
    }
  }
  return new LocalTokenDeclaration(start, precedences, tokenRules, fallback);
}
function parseTokenPrecedence(input) {
  let start = input.start;
  input.next();
  input.expect("{");
  let tokens = [];
  while (!input.eat("}")) {
    if (tokens.length)
      input.eat(",");
    let expr = parseExprInner(input);
    if (expr instanceof LiteralExpression || expr instanceof NameExpression)
      tokens.push(expr);
    else
      input.raise(`Invalid expression in token precedences`, expr.start);
  }
  return new TokenPrecDeclaration(start, tokens);
}
function parseTokenConflict(input) {
  let start = input.start;
  input.next();
  input.expect("{");
  let a = parseExprInner(input);
  if (!(a instanceof LiteralExpression || a instanceof NameExpression))
    input.raise(`Invalid expression in token conflict`, a.start);
  input.eat(",");
  let b = parseExprInner(input);
  if (!(b instanceof LiteralExpression || b instanceof NameExpression))
    input.raise(`Invalid expression in token conflict`, b.start);
  input.expect("}");
  return new TokenConflictDeclaration(start, a, b);
}
function parseExternalTokenSet(input) {
  let tokens = [];
  input.expect("{");
  while (!input.eat("}")) {
    if (tokens.length)
      input.eat(",");
    let id = parseIdent(input);
    let props = parseProps(input);
    tokens.push({ id, props });
  }
  return tokens;
}
function parseExternalTokens(input, start) {
  let id = parseIdent(input);
  input.expect("id", "from");
  let from = input.expect("string");
  return new ExternalTokenDeclaration(start, id, from, parseExternalTokenSet(input));
}
function parseExternalSpecialize(input, type, start) {
  let token = parseBracedExpr(input);
  let id = parseIdent(input);
  input.expect("id", "from");
  let from = input.expect("string");
  return new ExternalSpecializeDeclaration(start, type, token, id, from, parseExternalTokenSet(input));
}
function parseExternalPropSource(input, start) {
  let id = parseIdent(input);
  input.expect("id", "from");
  return new ExternalPropSourceDeclaration(start, id, input.expect("string"));
}
function parseExternalProp(input, start) {
  let externalID = parseIdent(input);
  let id = input.eat("id", "as") ? parseIdent(input) : externalID;
  input.expect("id", "from");
  let from = input.expect("string");
  return new ExternalPropDeclaration(start, id, externalID, from);
}
function readString(string) {
  let point = /\\(?:u\{([\da-f]+)\}|u([\da-f]{4})|x([\da-f]{2})|([ntbrf0])|(.))|[^]/yig;
  let out = "", m;
  while (m = point.exec(string)) {
    let [all, u1, u2, u3, single, unknown] = m;
    if (u1 || u2 || u3)
      out += String.fromCodePoint(parseInt(u1 || u2 || u3, 16));
    else if (single)
      out += single == "n" ? "\n" : single == "t" ? "	" : single == "0" ? "\0" : single == "r" ? "\r" : single == "f" ? "\f" : "\b";
    else if (unknown)
      out += unknown;
    else
      out += all;
  }
  return out;
}
function hash(a, b) {
  return (a << 5) + a + b;
}
function hashString(h, s) {
  for (let i = 0; i < s.length; i++)
    h = hash(h, s.charCodeAt(i));
  return h;
}
var verbose = typeof process != "undefined" && process.env.LOG || "";
var timing = /\btime\b/.test(verbose);
var time = timing ? (label, f) => {
  let t0 = Date.now();
  let result = f();
  console.log(`${label} (${((Date.now() - t0) / 1e3).toFixed(2)}s)`);
  return result;
} : (_label, f) => f();
var Pos2 = class {
  constructor(rule, pos, ahead, ambigAhead, skipAhead, via) {
    this.rule = rule;
    this.pos = pos;
    this.ahead = ahead;
    this.ambigAhead = ambigAhead;
    this.skipAhead = skipAhead;
    this.via = via;
    this.hash = 0;
  }
  finish() {
    let h = hash(hash(this.rule.id, this.pos), this.skipAhead.hash);
    for (let a of this.ahead)
      h = hash(h, a.hash);
    for (let group of this.ambigAhead)
      h = hashString(h, group);
    this.hash = h;
    return this;
  }
  get next() {
    return this.pos < this.rule.parts.length ? this.rule.parts[this.pos] : null;
  }
  advance() {
    return new Pos2(this.rule, this.pos + 1, this.ahead, this.ambigAhead, this.skipAhead, this.via).finish();
  }
  get skip() {
    return this.pos == this.rule.parts.length ? this.skipAhead : this.rule.skip;
  }
  cmp(pos) {
    return this.rule.cmp(pos.rule) || this.pos - pos.pos || this.skipAhead.hash - pos.skipAhead.hash || cmpSet(this.ahead, pos.ahead, (a, b) => a.cmp(b)) || cmpSet(this.ambigAhead, pos.ambigAhead, cmpStr);
  }
  eqSimple(pos) {
    return pos.rule == this.rule && pos.pos == this.pos;
  }
  toString() {
    let parts = this.rule.parts.map((t) => t.name);
    parts.splice(this.pos, 0, "\xB7");
    return `${this.rule.name} -> ${parts.join(" ")}`;
  }
  eq(other) {
    return this == other || this.hash == other.hash && this.rule == other.rule && this.pos == other.pos && this.skipAhead == other.skipAhead && sameSet(this.ahead, other.ahead) && sameSet(this.ambigAhead, other.ambigAhead);
  }
  trail(maxLen = 60) {
    let result = [];
    for (let pos = this; pos; pos = pos.via) {
      for (let i = pos.pos - 1; i >= 0; i--)
        result.push(pos.rule.parts[i]);
    }
    let value = result.reverse().join(" ");
    if (value.length > maxLen)
      value = value.slice(value.length - maxLen).replace(/.*? /, "\u2026 ");
    return value;
  }
  conflicts(pos = this.pos) {
    let result = this.rule.conflicts[pos];
    if (pos == this.rule.parts.length && this.ambigAhead.length)
      result = result.join(new Conflicts(0, this.ambigAhead));
    return result;
  }
  static addOrigins(group, context) {
    let result = group.slice();
    for (let i = 0; i < result.length; i++) {
      let next = result[i];
      if (next.pos == 0)
        for (let pos of context) {
          if (pos.next == next.rule.name && !result.includes(pos))
            result.push(pos);
        }
    }
    return result;
  }
};
function conflictsAt(group) {
  let result = Conflicts.none;
  for (let pos of group)
    result = result.join(pos.conflicts());
  return result;
}
function compareRepeatPrec(a, b) {
  for (let pos of a)
    if (pos.rule.name.repeated) {
      for (let posB of b)
        if (posB.rule.name == pos.rule.name) {
          if (pos.rule.isRepeatWrap && pos.pos == 2)
            return 1;
          if (posB.rule.isRepeatWrap && posB.pos == 2)
            return -1;
        }
    }
  return 0;
}
function cmpStr(a, b) {
  return a < b ? -1 : a > b ? 1 : 0;
}
function termsAhead(rule, pos, after, first) {
  let found = [];
  for (let i = pos + 1; i < rule.parts.length; i++) {
    let next = rule.parts[i], cont = false;
    if (next.terminal) {
      addTo(next, found);
    } else
      for (let term of first[next.name]) {
        if (term == null)
          cont = true;
        else
          addTo(term, found);
      }
    if (!cont)
      return found;
  }
  for (let a of after)
    addTo(a, found);
  return found;
}
function eqSet(a, b) {
  if (a.length != b.length)
    return false;
  for (let i = 0; i < a.length; i++)
    if (!a[i].eq(b[i]))
      return false;
  return true;
}
function sameSet(a, b) {
  if (a.length != b.length)
    return false;
  for (let i = 0; i < a.length; i++)
    if (a[i] != b[i])
      return false;
  return true;
}
var Shift = class {
  constructor(term, target) {
    this.term = term;
    this.target = target;
  }
  eq(other) {
    return other instanceof Shift && this.term == other.term && other.target.id == this.target.id;
  }
  cmp(other) {
    return other instanceof Reduce ? -1 : this.term.id - other.term.id || this.target.id - other.target.id;
  }
  matches(other, mapping) {
    return other instanceof Shift && mapping[other.target.id] == mapping[this.target.id];
  }
  toString() {
    return "s" + this.target.id;
  }
  map(mapping, states) {
    let mapped = states[mapping[this.target.id]];
    return mapped == this.target ? this : new Shift(this.term, mapped);
  }
};
var Reduce = class {
  constructor(term, rule) {
    this.term = term;
    this.rule = rule;
  }
  eq(other) {
    return other instanceof Reduce && this.term == other.term && other.rule.sameReduce(this.rule);
  }
  cmp(other) {
    return other instanceof Shift ? 1 : this.term.id - other.term.id || this.rule.name.id - other.rule.name.id || this.rule.parts.length - other.rule.parts.length;
  }
  matches(other, mapping) {
    return other instanceof Reduce && other.rule.sameReduce(this.rule);
  }
  toString() {
    return `${this.rule.name.name}(${this.rule.parts.length})`;
  }
  map() {
    return this;
  }
};
function hashPositions(set) {
  let h = 5381;
  for (let pos of set)
    h = hash(h, pos.hash);
  return h;
}
var ConflictContext = class {
  constructor(first) {
    this.first = first;
    this.conflicts = [];
  }
};
var State2 = class {
  constructor(id, set, flags = 0, skip, hash2 = hashPositions(set), startRule = null) {
    this.id = id;
    this.set = set;
    this.flags = flags;
    this.skip = skip;
    this.hash = hash2;
    this.startRule = startRule;
    this.actions = [];
    this.actionPositions = [];
    this.goto = [];
    this.tokenGroup = -1;
    this.defaultReduce = null;
    this._actionsByTerm = null;
  }
  toString() {
    let actions = this.actions.map((t) => t.term + "=" + t).join(",") + (this.goto.length ? " | " + this.goto.map((g) => g.term + "=" + g).join(",") : "");
    return this.id + ": " + this.set.filter((p2) => p2.pos > 0).join() + (this.defaultReduce ? `
  always ${this.defaultReduce.name}(${this.defaultReduce.parts.length})` : actions.length ? "\n  " + actions : "");
  }
  addActionInner(value, positions) {
    check:
      for (let i = 0; i < this.actions.length; i++) {
        let action = this.actions[i];
        if (action.term == value.term) {
          if (action.eq(value))
            return null;
          let fullPos = Pos2.addOrigins(positions, this.set), actionFullPos = Pos2.addOrigins(this.actionPositions[i], this.set);
          let conflicts = conflictsAt(fullPos), actionConflicts = conflictsAt(actionFullPos);
          let diff = compareRepeatPrec(fullPos, actionFullPos) || conflicts.precedence - actionConflicts.precedence;
          if (diff > 0) {
            this.actions.splice(i, 1);
            this.actionPositions.splice(i, 1);
            i--;
            continue check;
          } else if (diff < 0) {
            return null;
          } else if (conflicts.ambigGroups.some((g) => actionConflicts.ambigGroups.includes(g))) {
            continue check;
          } else {
            return action;
          }
        }
      }
    this.actions.push(value);
    this.actionPositions.push(positions);
    return null;
  }
  addAction(value, positions, context) {
    let conflict = this.addActionInner(value, positions);
    if (conflict) {
      let conflictPos = this.actionPositions[this.actions.indexOf(conflict)][0];
      let rules = [positions[0].rule.name, conflictPos.rule.name];
      if (context.conflicts.some((c) => c.rules.some((r) => rules.includes(r))))
        return;
      let error;
      if (conflict instanceof Shift)
        error = `shift/reduce conflict between
  ${conflictPos}
and
  ${positions[0].rule}`;
      else
        error = `reduce/reduce conflict between
  ${conflictPos.rule}
and
  ${positions[0].rule}`;
      error += `
With input:
  ${positions[0].trail(70)} \xB7 ${value.term} \u2026`;
      if (conflict instanceof Shift)
        error += findConflictShiftSource(positions[0], conflict.term, context.first);
      error += findConflictOrigin(conflictPos, positions[0]);
      context.conflicts.push(new Conflict2(error, rules));
    }
  }
  getGoto(term) {
    return this.goto.find((a) => a.term == term);
  }
  hasSet(set) {
    return eqSet(this.set, set);
  }
  actionsByTerm() {
    let result = this._actionsByTerm;
    if (!result) {
      this._actionsByTerm = result = /* @__PURE__ */ Object.create(null);
      for (let action of this.actions)
        (result[action.term.id] || (result[action.term.id] = [])).push(action);
    }
    return result;
  }
  finish() {
    if (this.actions.length) {
      let first = this.actions[0];
      if (first instanceof Reduce) {
        let { rule } = first;
        if (this.actions.every((a) => a instanceof Reduce && a.rule.sameReduce(rule)))
          this.defaultReduce = rule;
      }
    }
    this.actions.sort((a, b) => a.cmp(b));
    this.goto.sort((a, b) => a.cmp(b));
  }
  eq(other) {
    let dThis = this.defaultReduce, dOther = other.defaultReduce;
    if (dThis || dOther)
      return dThis && dOther ? dThis.sameReduce(dOther) : false;
    return this.skip == other.skip && this.tokenGroup == other.tokenGroup && eqSet(this.actions, other.actions) && eqSet(this.goto, other.goto);
  }
};
function closure(set, first) {
  let added = [], redo2 = [];
  function addFor(name, ahead, ambigAhead, skipAhead, via) {
    for (let rule of name.rules) {
      let add = added.find((a) => a.rule == rule);
      if (!add) {
        let existing = set.find((p2) => p2.pos == 0 && p2.rule == rule);
        add = existing ? new Pos2(rule, 0, existing.ahead.slice(), existing.ambigAhead, existing.skipAhead, existing.via) : new Pos2(rule, 0, [], none$1, skipAhead, via);
        added.push(add);
      }
      if (add.skipAhead != skipAhead)
        throw new GenError("Inconsistent skip sets after " + via.trail());
      add.ambigAhead = union(add.ambigAhead, ambigAhead);
      for (let term of ahead)
        if (!add.ahead.includes(term)) {
          add.ahead.push(term);
          if (add.rule.parts.length && !add.rule.parts[0].terminal)
            addTo(add, redo2);
        }
    }
  }
  for (let pos of set) {
    let next = pos.next;
    if (next && !next.terminal)
      addFor(next, termsAhead(pos.rule, pos.pos, pos.ahead, first), pos.conflicts(pos.pos + 1).ambigGroups, pos.pos == pos.rule.parts.length - 1 ? pos.skipAhead : pos.rule.skip, pos);
  }
  while (redo2.length) {
    let add = redo2.pop();
    addFor(add.rule.parts[0], termsAhead(add.rule, 0, add.ahead, first), union(add.rule.conflicts[1].ambigGroups, add.rule.parts.length == 1 ? add.ambigAhead : none$1), add.rule.parts.length == 1 ? add.skipAhead : add.rule.skip, add);
  }
  let result = set.slice();
  for (let add of added) {
    add.ahead.sort((a, b) => a.hash - b.hash);
    add.finish();
    let origIndex = set.findIndex((p2) => p2.pos == 0 && p2.rule == add.rule);
    if (origIndex > -1)
      result[origIndex] = add;
    else
      result.push(add);
  }
  return result.sort((a, b) => a.cmp(b));
}
function addTo(value, array) {
  if (!array.includes(value))
    array.push(value);
}
function computeFirstSets(terms) {
  let table = /* @__PURE__ */ Object.create(null);
  for (let t of terms.terms)
    if (!t.terminal)
      table[t.name] = [];
  for (; ; ) {
    let change = false;
    for (let nt of terms.terms)
      if (!nt.terminal)
        for (let rule of nt.rules) {
          let set = table[nt.name];
          let found = false, startLen = set.length;
          for (let part of rule.parts) {
            found = true;
            if (part.terminal) {
              addTo(part, set);
            } else {
              for (let t of table[part.name]) {
                if (t == null)
                  found = false;
                else
                  addTo(t, set);
              }
            }
            if (found)
              break;
          }
          if (!found)
            addTo(null, set);
          if (set.length > startLen)
            change = true;
        }
    if (!change)
      return table;
  }
}
var Core = class {
  constructor(set, state) {
    this.set = set;
    this.state = state;
  }
};
var Conflict2 = class {
  constructor(error, rules) {
    this.error = error;
    this.rules = rules;
  }
};
function findConflictOrigin(a, b) {
  if (a.eqSimple(b))
    return "";
  function via(root, start) {
    let hist = [];
    for (let p2 = start.via; !p2.eqSimple(root); p2 = p2.via)
      hist.push(p2);
    if (!hist.length)
      return "";
    hist.unshift(start);
    return hist.reverse().map((p2, i) => "\n" + "  ".repeat(i + 1) + (p2 == start ? "" : "via ") + p2).join("");
  }
  for (let p2 = a; p2; p2 = p2.via)
    for (let p22 = b; p22; p22 = p22.via) {
      if (p2.eqSimple(p22))
        return "\nShared origin: " + p2 + via(p2, a) + via(p2, b);
    }
  return "";
}
function findConflictShiftSource(conflictPos, termAfter, first) {
  let pos = conflictPos, path = [];
  for (; ; ) {
    for (let i = pos.pos - 1; i >= 0; i--)
      path.push(pos.rule.parts[i]);
    if (!pos.via)
      break;
    pos = pos.via;
  }
  path.reverse();
  let seen = /* @__PURE__ */ new Set();
  function explore(pos2, i, hasMatch) {
    if (i == path.length && hasMatch && !pos2.next)
      return `
The reduction of ${conflictPos.rule.name} is allowed before ${termAfter} because of this rule:
  ${hasMatch}`;
    for (let next; next = pos2.next; ) {
      if (i < path.length && next == path[i]) {
        let inner = explore(pos2.advance(), i + 1, hasMatch);
        if (inner)
          return inner;
      }
      let after = pos2.rule.parts[pos2.pos + 1], match = pos2.pos + 1 == pos2.rule.parts.length ? hasMatch : null;
      if (after && (after.terminal ? after == termAfter : first[after.name].includes(termAfter)))
        match = pos2.advance();
      for (let rule of next.rules) {
        let hash2 = (rule.id << 5) + i + (match ? 555 : 0);
        if (!seen.has(hash2)) {
          seen.add(hash2);
          let inner = explore(new Pos2(rule, 0, [], [], next, pos2), i, match);
          if (inner)
            return inner;
        }
      }
      if (!next.terminal && first[next.name].includes(null))
        pos2 = pos2.advance();
      else
        break;
    }
    return "";
  }
  return explore(pos, 0, null);
}
function buildFullAutomaton(terms, startTerms, first) {
  let states = [], statesBySetHash = {};
  let cores = {};
  let t0 = Date.now();
  function getState(core, top) {
    if (core.length == 0)
      return null;
    let coreHash = hashPositions(core), byHash = cores[coreHash];
    let skip;
    for (let pos of core) {
      if (!skip)
        skip = pos.skip;
      else if (skip != pos.skip)
        throw new GenError("Inconsistent skip sets after " + pos.trail());
    }
    if (byHash) {
      for (let known of byHash)
        if (eqSet(core, known.set)) {
          if (known.state.skip != skip)
            throw new GenError("Inconsistent skip sets after " + known.set[0].trail());
          return known.state;
        }
    }
    let set = closure(core, first);
    let hash2 = hashPositions(set), forHash = statesBySetHash[hash2] || (statesBySetHash[hash2] = []);
    let found;
    if (!top) {
      for (let state of forHash)
        if (state.hasSet(set))
          found = state;
    }
    if (!found) {
      found = new State2(states.length, set, 0, skip, hash2, top);
      forHash.push(found);
      states.push(found);
      if (timing && states.length % 500 == 0)
        console.log(`${states.length} states after ${((Date.now() - t0) / 1e3).toFixed(2)}s`);
    }
    (cores[coreHash] || (cores[coreHash] = [])).push(new Core(core, found));
    return found;
  }
  for (const startTerm of startTerms) {
    const startSkip = startTerm.rules.length ? startTerm.rules[0].skip : terms.names["%noskip"];
    getState(startTerm.rules.map((rule) => new Pos2(rule, 0, [terms.eof], none$1, startSkip, null).finish()), startTerm);
  }
  let conflicts = new ConflictContext(first);
  for (let filled = 0; filled < states.length; filled++) {
    let state = states[filled];
    let byTerm = [], byTermPos = [], atEnd = [];
    for (let pos of state.set) {
      if (pos.pos == pos.rule.parts.length) {
        if (!pos.rule.name.top)
          atEnd.push(pos);
      } else {
        let next = pos.rule.parts[pos.pos];
        let index = byTerm.indexOf(next);
        if (index < 0) {
          byTerm.push(next);
          byTermPos.push([pos]);
        } else {
          byTermPos[index].push(pos);
        }
      }
    }
    for (let i = 0; i < byTerm.length; i++) {
      let term = byTerm[i], positions = byTermPos[i].map((p2) => p2.advance());
      if (term.terminal) {
        let set = applyCut(positions);
        let next = getState(set);
        if (next)
          state.addAction(new Shift(term, next), byTermPos[i], conflicts);
      } else {
        let goto = getState(positions);
        if (goto)
          state.goto.push(new Shift(term, goto));
      }
    }
    let replaced = false;
    for (let pos of atEnd)
      for (let ahead of pos.ahead) {
        let count = state.actions.length;
        state.addAction(new Reduce(ahead, pos.rule), [pos], conflicts);
        if (state.actions.length == count)
          replaced = true;
      }
    if (replaced)
      for (let i = 0; i < state.goto.length; i++) {
        let start = first[state.goto[i].term.name];
        if (!start.some((term) => state.actions.some((a) => a.term == term && a instanceof Shift)))
          state.goto.splice(i--, 1);
      }
  }
  if (conflicts.conflicts.length)
    throw new GenError(conflicts.conflicts.map((c) => c.error).join("\n\n"));
  for (let state of states)
    state.finish();
  if (timing)
    console.log(`${states.length} states total.`);
  return states;
}
function applyCut(set) {
  let found = null, cut = 1;
  for (let pos of set) {
    let value = pos.rule.conflicts[pos.pos - 1].cut;
    if (value < cut)
      continue;
    if (!found || value > cut) {
      cut = value;
      found = [];
    }
    found.push(pos);
  }
  return found || set;
}
function canMerge(a, b, mapping) {
  for (let goto of a.goto)
    for (let other of b.goto) {
      if (goto.term == other.term && mapping[goto.target.id] != mapping[other.target.id])
        return false;
    }
  let byTerm = b.actionsByTerm();
  for (let action of a.actions) {
    let setB = byTerm[action.term.id];
    if (setB && setB.some((other) => !other.matches(action, mapping))) {
      if (setB.length == 1)
        return false;
      let setA = a.actionsByTerm()[action.term.id];
      if (setA.length != setB.length || setA.some((a1) => !setB.some((a2) => a1.matches(a2, mapping))))
        return false;
    }
  }
  return true;
}
function mergeStates(states, mapping) {
  let newStates = [];
  for (let state of states) {
    let newID = mapping[state.id];
    if (!newStates[newID]) {
      newStates[newID] = new State2(newID, state.set, 0, state.skip, state.hash, state.startRule);
      newStates[newID].tokenGroup = state.tokenGroup;
      newStates[newID].defaultReduce = state.defaultReduce;
    }
  }
  for (let state of states) {
    let newID = mapping[state.id], target = newStates[newID];
    target.flags |= state.flags;
    for (let i = 0; i < state.actions.length; i++) {
      let action = state.actions[i].map(mapping, newStates);
      if (!target.actions.some((a) => a.eq(action))) {
        target.actions.push(action);
        target.actionPositions.push(state.actionPositions[i]);
      }
    }
    for (let goto of state.goto) {
      let mapped = goto.map(mapping, newStates);
      if (!target.goto.some((g) => g.eq(mapped)))
        target.goto.push(mapped);
    }
  }
  return newStates;
}
var Group = class {
  constructor(origin, member) {
    this.origin = origin;
    this.members = [member];
  }
};
function samePosSet(a, b) {
  if (a.length != b.length)
    return false;
  for (let i = 0; i < a.length; i++)
    if (!a[i].eqSimple(b[i]))
      return false;
  return true;
}
function collapseAutomaton(states) {
  let mapping = [], groups = [];
  assignGroups:
    for (let i = 0; i < states.length; i++) {
      let state = states[i];
      if (!state.startRule)
        for (let j = 0; j < groups.length; j++) {
          let group = groups[j], other = states[group.members[0]];
          if (state.tokenGroup == other.tokenGroup && state.skip == other.skip && !other.startRule && samePosSet(state.set, other.set)) {
            group.members.push(i);
            mapping.push(j);
            continue assignGroups;
          }
        }
      mapping.push(groups.length);
      groups.push(new Group(groups.length, i));
    }
  function spill(groupIndex, index) {
    let group = groups[groupIndex], state = states[group.members[index]];
    let pop = group.members.pop();
    if (index != group.members.length)
      group.members[index] = pop;
    for (let i = groupIndex + 1; i < groups.length; i++) {
      mapping[state.id] = i;
      if (groups[i].origin == group.origin && groups[i].members.every((id) => canMerge(state, states[id], mapping))) {
        groups[i].members.push(state.id);
        return;
      }
    }
    mapping[state.id] = groups.length;
    groups.push(new Group(group.origin, state.id));
  }
  for (let pass = 1; ; pass++) {
    let conflicts = false, t0 = Date.now();
    for (let g = 0, startLen = groups.length; g < startLen; g++) {
      let group = groups[g];
      for (let i = 0; i < group.members.length - 1; i++) {
        for (let j = i + 1; j < group.members.length; j++) {
          let idA = group.members[i], idB = group.members[j];
          if (!canMerge(states[idA], states[idB], mapping)) {
            conflicts = true;
            spill(g, j--);
          }
        }
      }
    }
    if (timing)
      console.log(`Collapse pass ${pass}${conflicts ? `` : `, done`} (${((Date.now() - t0) / 1e3).toFixed(2)}s)`);
    if (!conflicts)
      return mergeStates(states, mapping);
  }
}
function mergeIdentical(states) {
  for (let pass = 1; ; pass++) {
    let mapping = [], didMerge = false, t0 = Date.now();
    let newStates = [];
    for (let i = 0; i < states.length; i++) {
      let state = states[i];
      let match = newStates.findIndex((s) => state.eq(s));
      if (match < 0) {
        mapping[i] = newStates.length;
        newStates.push(state);
      } else {
        mapping[i] = match;
        didMerge = true;
        let other = newStates[match], add = null;
        for (let pos of state.set)
          if (!other.set.some((p2) => p2.eqSimple(pos)))
            (add || (add = [])).push(pos);
        if (add)
          other.set = add.concat(other.set).sort((a, b) => a.cmp(b));
      }
    }
    if (timing)
      console.log(`Merge identical pass ${pass}${didMerge ? "" : ", done"} (${((Date.now() - t0) / 1e3).toFixed(2)}s)`);
    if (!didMerge)
      return states;
    for (let state of newStates)
      if (!state.defaultReduce) {
        state.actions = state.actions.map((a) => a.map(mapping, newStates));
        state.goto = state.goto.map((a) => a.map(mapping, newStates));
      }
    for (let i = 0; i < newStates.length; i++)
      newStates[i].id = i;
    states = newStates;
  }
}
var none$1 = [];
function finishAutomaton(full) {
  return mergeIdentical(collapseAutomaton(full));
}
function digitToChar(digit) {
  let ch = digit + 32;
  if (ch >= 34)
    ch++;
  if (ch >= 92)
    ch++;
  return String.fromCharCode(ch);
}
function encode(value, max = 65535) {
  if (value > max)
    throw new Error("Trying to encode a number that's too big: " + value);
  if (value == 65535)
    return String.fromCharCode(
      126
      /* Encode.BigValCode */
    );
  let result = "";
  for (let first = 46; ; first = 0) {
    let low = value % 46, rest = value - low;
    result = digitToChar(low + first) + result;
    if (rest == 0)
      break;
    value = rest / 46;
  }
  return result;
}
function encodeArray(values, max = 65535) {
  let result = '"' + encode(values.length, 4294967295);
  for (let i = 0; i < values.length; i++)
    result += encode(values[i], max);
  result += '"';
  return result;
}
var none = [];
var Parts = class {
  constructor(terms, conflicts) {
    this.terms = terms;
    this.conflicts = conflicts;
  }
  concat(other) {
    if (this == Parts.none)
      return other;
    if (other == Parts.none)
      return this;
    let conflicts = null;
    if (this.conflicts || other.conflicts) {
      conflicts = this.conflicts ? this.conflicts.slice() : this.ensureConflicts();
      let otherConflicts = other.ensureConflicts();
      conflicts[conflicts.length - 1] = conflicts[conflicts.length - 1].join(otherConflicts[0]);
      for (let i = 1; i < otherConflicts.length; i++)
        conflicts.push(otherConflicts[i]);
    }
    return new Parts(this.terms.concat(other.terms), conflicts);
  }
  withConflicts(pos, conflicts) {
    if (conflicts == Conflicts.none)
      return this;
    let array = this.conflicts ? this.conflicts.slice() : this.ensureConflicts();
    array[pos] = array[pos].join(conflicts);
    return new Parts(this.terms, array);
  }
  ensureConflicts() {
    if (this.conflicts)
      return this.conflicts;
    let empty = [];
    for (let i = 0; i <= this.terms.length; i++)
      empty.push(Conflicts.none);
    return empty;
  }
};
Parts.none = new Parts(none, null);
function p(...terms) {
  return new Parts(terms, null);
}
var BuiltRule = class {
  constructor(id, args, term) {
    this.id = id;
    this.args = args;
    this.term = term;
  }
  matches(expr) {
    return this.id == expr.id.name && exprsEq(expr.args, this.args);
  }
  matchesRepeat(expr) {
    return this.id == "+" && exprEq(expr.expr, this.args[0]);
  }
};
var Builder = class {
  constructor(text, options) {
    this.options = options;
    this.terms = new TermSet();
    this.specialized = /* @__PURE__ */ Object.create(null);
    this.tokenOrigins = /* @__PURE__ */ Object.create(null);
    this.rules = [];
    this.built = [];
    this.ruleNames = /* @__PURE__ */ Object.create(null);
    this.namespaces = /* @__PURE__ */ Object.create(null);
    this.namedTerms = /* @__PURE__ */ Object.create(null);
    this.termTable = /* @__PURE__ */ Object.create(null);
    this.knownProps = /* @__PURE__ */ Object.create(null);
    this.dynamicRulePrecedences = [];
    this.definedGroups = [];
    this.astRules = [];
    this.currentSkip = [];
    time("Parse", () => {
      this.input = new Input(text, options.fileName);
      this.ast = this.input.parse();
    });
    let NP = import_common.NodeProp;
    for (let prop in NP) {
      if (NP[prop] instanceof import_common.NodeProp && !NP[prop].perNode)
        this.knownProps[prop] = { prop: NP[prop], source: { name: prop, from: null } };
    }
    for (let prop of this.ast.externalProps) {
      this.knownProps[prop.id.name] = {
        prop: this.options.externalProp ? this.options.externalProp(prop.id.name) : new import_common.NodeProp(),
        source: { name: prop.externalID.name, from: prop.source }
      };
    }
    this.dialects = this.ast.dialects.map((d) => d.name);
    this.tokens = new MainTokenSet(this, this.ast.tokens);
    this.localTokens = this.ast.localTokens.map((g) => new LocalTokenSet(this, g));
    this.externalTokens = this.ast.externalTokens.map((ext) => new ExternalTokenSet(this, ext));
    this.externalSpecializers = this.ast.externalSpecializers.map((decl) => new ExternalSpecializer(this, decl));
    time("Build rules", () => {
      let noSkip = this.newName("%noskip", true);
      this.defineRule(noSkip, []);
      let mainSkip = this.ast.mainSkip ? this.newName("%mainskip", true) : noSkip;
      let scopedSkip = [], topRules = [];
      for (let rule of this.ast.rules)
        this.astRules.push({ skip: mainSkip, rule });
      for (let rule of this.ast.topRules)
        topRules.push({ skip: mainSkip, rule });
      for (let scoped of this.ast.scopedSkip) {
        let skip = noSkip, found = this.ast.scopedSkip.findIndex((sc, i) => i < scopedSkip.length && exprEq(sc.expr, scoped.expr));
        if (found > -1)
          skip = scopedSkip[found];
        else if (this.ast.mainSkip && exprEq(scoped.expr, this.ast.mainSkip))
          skip = mainSkip;
        else if (!isEmpty(scoped.expr))
          skip = this.newName("%skip", true);
        scopedSkip.push(skip);
        for (let rule of scoped.rules)
          this.astRules.push({ skip, rule });
        for (let rule of scoped.topRules)
          topRules.push({ skip, rule });
      }
      for (let { rule } of this.astRules) {
        this.unique(rule.id);
      }
      this.currentSkip.push(noSkip);
      this.skipRules = mainSkip == noSkip ? [mainSkip] : [noSkip, mainSkip];
      if (mainSkip != noSkip)
        this.defineRule(mainSkip, this.normalizeExpr(this.ast.mainSkip));
      for (let i = 0; i < this.ast.scopedSkip.length; i++) {
        let skip = scopedSkip[i];
        if (!this.skipRules.includes(skip)) {
          this.skipRules.push(skip);
          if (skip != noSkip)
            this.defineRule(skip, this.normalizeExpr(this.ast.scopedSkip[i].expr));
        }
      }
      this.currentSkip.pop();
      for (let { rule, skip } of topRules.sort((a, b) => a.rule.start - b.rule.start)) {
        this.unique(rule.id);
        this.used(rule.id.name);
        this.currentSkip.push(skip);
        let { name, props } = this.nodeInfo(rule.props, "a", rule.id.name, none, none, rule.expr);
        let term = this.terms.makeTop(name, props);
        this.namedTerms[name] = term;
        this.defineRule(term, this.normalizeExpr(rule.expr));
        this.currentSkip.pop();
      }
      for (let ext of this.externalSpecializers)
        ext.finish();
      for (let { skip, rule } of this.astRules) {
        if (this.ruleNames[rule.id.name] && isExported(rule) && !rule.params.length) {
          this.buildRule(rule, [], skip, false);
          if (rule.expr instanceof SequenceExpression && rule.expr.exprs.length == 0)
            this.used(rule.id.name);
        }
      }
    });
    for (let name in this.ruleNames) {
      let value = this.ruleNames[name];
      if (value)
        this.warn(`Unused rule '${value.name}'`, value.start);
    }
    this.tokens.takePrecedences();
    this.tokens.takeConflicts();
    for (let lt of this.localTokens)
      lt.takePrecedences();
    for (let { name, group, rule } of this.definedGroups)
      this.defineGroup(name, group, rule);
    this.checkGroups();
  }
  unique(id) {
    if (id.name in this.ruleNames)
      this.raise(`Duplicate definition of rule '${id.name}'`, id.start);
    this.ruleNames[id.name] = id;
  }
  used(name) {
    this.ruleNames[name] = null;
  }
  newName(base, nodeName = null, props = {}) {
    for (let i = nodeName ? 0 : 1; ; i++) {
      let name = i ? `${base}-${i}` : base;
      if (!this.terms.names[name])
        return this.terms.makeNonTerminal(name, nodeName === true ? null : nodeName, props);
    }
  }
  prepareParser() {
    let rules = time("Simplify rules", () => simplifyRules(this.rules, [
      ...this.skipRules,
      ...this.terms.tops
    ]));
    let { nodeTypes, names: termNames, minRepeatTerm, maxTerm } = this.terms.finish(rules);
    for (let prop in this.namedTerms)
      this.termTable[prop] = this.namedTerms[prop].id;
    if (/\bgrammar\b/.test(verbose))
      console.log(rules.join("\n"));
    let startTerms = this.terms.tops.slice();
    let first = computeFirstSets(this.terms);
    let skipInfo = this.skipRules.map((name, id) => {
      let skip = [], startTokens = [], rules2 = [];
      for (let rule of name.rules) {
        if (!rule.parts.length)
          continue;
        let start = rule.parts[0];
        for (let t of start.terminal ? [start] : first[start.name] || [])
          if (t && !startTokens.includes(t))
            startTokens.push(t);
        if (start.terminal && rule.parts.length == 1 && !rules2.some((r) => r != rule && r.parts[0] == start))
          skip.push(start);
        else
          rules2.push(rule);
      }
      name.rules = rules2;
      if (rules2.length)
        startTerms.push(name);
      return { skip, rule: rules2.length ? name : null, startTokens, id };
    });
    let fullTable = time("Build full automaton", () => buildFullAutomaton(this.terms, startTerms, first));
    let localTokens = this.localTokens.map((grp, i) => grp.buildLocalGroup(fullTable, skipInfo, i));
    let { tokenGroups, tokenPrec, tokenData } = time("Build token groups", () => this.tokens.buildTokenGroups(fullTable, skipInfo, localTokens.length));
    let table = time("Finish automaton", () => finishAutomaton(fullTable));
    let skipState = findSkipStates(table, this.terms.tops);
    if (/\blr\b/.test(verbose))
      console.log(table.join("\n"));
    let specialized = [];
    for (let ext of this.externalSpecializers)
      specialized.push(ext);
    for (let name in this.specialized)
      specialized.push({ token: this.terms.names[name], table: buildSpecializeTable(this.specialized[name]) });
    let tokStart = (tokenizer) => {
      if (tokenizer instanceof ExternalTokenSet)
        return tokenizer.ast.start;
      return this.tokens.ast ? this.tokens.ast.start : -1;
    };
    let tokenizers = tokenGroups.concat(this.externalTokens).sort((a, b) => tokStart(a) - tokStart(b)).concat(localTokens);
    let data = new DataBuilder();
    let skipData = skipInfo.map((info) => {
      let actions = [];
      for (let term of info.skip)
        actions.push(term.id, 0, 262144 >> 16);
      if (info.rule) {
        let state = table.find((s) => s.startRule == info.rule);
        for (let action of state.actions)
          actions.push(action.term.id, state.id, 131072 >> 16);
      }
      actions.push(
        65535,
        0
        /* Seq.Done */
      );
      return data.storeArray(actions);
    });
    let states = time("Finish states", () => {
      let states2 = new Uint32Array(
        table.length * 6
        /* ParseState.Size */
      );
      let forceReductions = this.computeForceReductions(table, skipInfo);
      let finishCx = new FinishStateContext(tokenizers, data, states2, skipData, skipInfo, table, this);
      for (let s of table)
        finishCx.finish(s, skipState(s.id), forceReductions[s.id]);
      return states2;
    });
    let dialects = /* @__PURE__ */ Object.create(null);
    for (let i = 0; i < this.dialects.length; i++)
      dialects[this.dialects[i]] = data.storeArray((this.tokens.byDialect[i] || none).map((t) => t.id).concat(
        65535
        /* Seq.End */
      ));
    let dynamicPrecedences = null;
    if (this.dynamicRulePrecedences.length) {
      dynamicPrecedences = /* @__PURE__ */ Object.create(null);
      for (let { rule, prec } of this.dynamicRulePrecedences)
        dynamicPrecedences[rule.id] = prec;
    }
    let topRules = /* @__PURE__ */ Object.create(null);
    for (let term of this.terms.tops)
      topRules[term.nodeName] = [table.find((state) => state.startRule == term).id, term.id];
    let precTable = data.storeArray(tokenPrec.concat(
      65535
      /* Seq.End */
    ));
    let { nodeProps, skippedTypes } = this.gatherNodeProps(nodeTypes);
    return {
      states,
      stateData: data.finish(),
      goto: computeGotoTable(table),
      nodeNames: nodeTypes.filter((t) => t.id < minRepeatTerm).map((t) => t.nodeName).join(" "),
      nodeProps,
      skippedTypes,
      maxTerm,
      repeatNodeCount: nodeTypes.length - minRepeatTerm,
      tokenizers,
      tokenData,
      topRules,
      dialects,
      dynamicPrecedences,
      specialized,
      tokenPrec: precTable,
      termNames
    };
  }
  getParser() {
    let { states, stateData, goto, nodeNames, nodeProps: rawNodeProps, skippedTypes, maxTerm, repeatNodeCount, tokenizers, tokenData, topRules, dialects, dynamicPrecedences, specialized: rawSpecialized, tokenPrec, termNames } = this.prepareParser();
    let specialized = rawSpecialized.map((v) => {
      if (v instanceof ExternalSpecializer) {
        let ext = this.options.externalSpecializer(v.ast.id.name, this.termTable);
        return {
          term: v.term.id,
          get: (value, stack) => ext(value, stack) << 1 | (v.ast.type == "extend" ? 1 : 0),
          external: ext,
          extend: v.ast.type == "extend"
        };
      } else {
        return { term: v.token.id, get: (value) => v.table[value] || -1 };
      }
    });
    return import_lr.LRParser.deserialize({
      version: 14,
      states,
      stateData,
      goto,
      nodeNames,
      maxTerm,
      repeatNodeCount,
      nodeProps: rawNodeProps.map(({ prop, terms }) => [this.knownProps[prop].prop, ...terms]),
      propSources: !this.options.externalPropSource ? void 0 : this.ast.externalPropSources.map((s) => this.options.externalPropSource(s.id.name)),
      skippedNodes: skippedTypes,
      tokenData,
      tokenizers: tokenizers.map((tok) => tok.create()),
      context: !this.ast.context ? void 0 : typeof this.options.contextTracker == "function" ? this.options.contextTracker(this.termTable) : this.options.contextTracker,
      topRules,
      dialects,
      dynamicPrecedences,
      specialized,
      tokenPrec,
      termNames
    });
  }
  getParserFile() {
    let { states, stateData, goto, nodeNames, nodeProps: rawNodeProps, skippedTypes, maxTerm, repeatNodeCount, tokenizers: rawTokenizers, tokenData, topRules, dialects: rawDialects, dynamicPrecedences, specialized: rawSpecialized, tokenPrec, termNames } = this.prepareParser();
    let mod = this.options.moduleStyle || "es";
    let gen = "// This file was generated by lezer-generator. You probably shouldn't edit it.\n", head = gen;
    let imports = {}, imported = /* @__PURE__ */ Object.create(null);
    let defined = /* @__PURE__ */ Object.create(null);
    for (let word2 of KEYWORDS)
      defined[word2] = true;
    let exportName = this.options.exportName || "parser";
    defined[exportName] = true;
    let getName = (prefix) => {
      for (let i = 0; ; i++) {
        let id = prefix + (i ? "_" + i : "");
        if (!defined[id])
          return id;
      }
    };
    let importName = (name, source, prefix = name) => {
      let spec = name + " from " + source;
      if (imported[spec])
        return imported[spec];
      let src = JSON.stringify(source), varName = name;
      if (name in defined) {
        varName = getName(prefix);
        name += `${mod == "cjs" ? ":" : " as"} ${varName}`;
      }
      defined[varName] = true;
      (imports[src] || (imports[src] = [])).push(name);
      return imported[spec] = varName;
    };
    let lrParser = importName("LRParser", "@lezer/lr");
    let tokenizers = rawTokenizers.map((tok) => tok.createSource(importName));
    let context = this.ast.context ? importName(this.ast.context.id.name, this.ast.context.source) : null;
    let nodeProps = rawNodeProps.map(({ prop, terms: terms2 }) => {
      let { source } = this.knownProps[prop];
      let propID = source.from ? importName(source.name, source.from) : JSON.stringify(source.name);
      return `[${propID}, ${terms2.map(serializePropValue).join(",")}]`;
    });
    function specializationTableString(table) {
      return "{__proto__:null," + Object.keys(table).map((key) => `${/^(\d+|[a-zA-Z_]\w*)$/.test(key) ? key : JSON.stringify(key)}:${table[key]}`).join(", ") + "}";
    }
    let specHead = "";
    let specialized = rawSpecialized.map((v) => {
      if (v instanceof ExternalSpecializer) {
        let name = importName(v.ast.id.name, v.ast.source);
        let ts = this.options.typeScript ? ": any" : "";
        return `{term: ${v.term.id}, get: (value${ts}, stack${ts}) => (${name}(value, stack) << 1)${v.ast.type == "extend" ? ` | ${1}` : ""}, external: ${name}${v.ast.type == "extend" ? ", extend: true" : ""}}`;
      } else {
        let tableName = getName("spec_" + v.token.name.replace(/\W/g, ""));
        defined[tableName] = true;
        specHead += `const ${tableName} = ${specializationTableString(v.table)}
`;
        let ts = this.options.typeScript ? `: keyof typeof ${tableName}` : "";
        return `{term: ${v.token.id}, get: (value${ts}) => ${tableName}[value] || -1}`;
      }
    });
    let propSources = this.ast.externalPropSources.map((s) => importName(s.id.name, s.source));
    for (let source in imports) {
      if (mod == "cjs")
        head += `const {${imports[source].join(", ")}} = require(${source})
`;
      else
        head += `import {${imports[source].join(", ")}} from ${source}
`;
    }
    head += specHead;
    function serializePropValue(value) {
      return typeof value != "string" || /^(true|false|\d+(\.\d+)?|\.\d+)$/.test(value) ? value : JSON.stringify(value);
    }
    let dialects = Object.keys(rawDialects).map((d) => `${d}: ${rawDialects[d]}`);
    let parserStr = `${lrParser}.deserialize({
  version: ${14},
  states: ${encodeArray(states, 4294967295)},
  stateData: ${encodeArray(stateData)},
  goto: ${encodeArray(goto)},
  nodeNames: ${JSON.stringify(nodeNames)},
  maxTerm: ${maxTerm}${context ? `,
  context: ${context}` : ""}${nodeProps.length ? `,
  nodeProps: [
    ${nodeProps.join(",\n    ")}
  ]` : ""}${propSources.length ? `,
  propSources: [${propSources.join()}]` : ""}${skippedTypes.length ? `,
  skippedNodes: ${JSON.stringify(skippedTypes)}` : ""},
  repeatNodeCount: ${repeatNodeCount},
  tokenData: ${encodeArray(tokenData)},
  tokenizers: [${tokenizers.join(", ")}],
  topRules: ${JSON.stringify(topRules)}${dialects.length ? `,
  dialects: {${dialects.join(", ")}}` : ""}${dynamicPrecedences ? `,
  dynamicPrecedences: ${JSON.stringify(dynamicPrecedences)}` : ""}${specialized.length ? `,
  specialized: [${specialized.join(",")}]` : ""},
  tokenPrec: ${tokenPrec}${this.options.includeNames ? `,
  termNames: ${JSON.stringify(termNames)}` : ""}
})`;
    let terms = [];
    for (let name in this.termTable) {
      let id = name;
      if (KEYWORDS.includes(id))
        for (let i = 1; ; i++) {
          id = "_".repeat(i) + name;
          if (!(id in this.termTable))
            break;
        }
      else if (!/^[\w$]+$/.test(name)) {
        continue;
      }
      terms.push(`${id}${mod == "cjs" ? ":" : " ="} ${this.termTable[name]}`);
    }
    for (let id = 0; id < this.dialects.length; id++)
      terms.push(`Dialect_${this.dialects[id]}${mod == "cjs" ? ":" : " ="} ${id}`);
    return {
      parser: head + (mod == "cjs" ? `exports.${exportName} = ${parserStr}
` : `export const ${exportName} = ${parserStr}
`),
      terms: mod == "cjs" ? `${gen}module.exports = {
  ${terms.join(",\n  ")}
}` : `${gen}export const
  ${terms.join(",\n  ")}
`
    };
  }
  gatherNonSkippedNodes() {
    let seen = /* @__PURE__ */ Object.create(null);
    let work = [];
    let add = (term) => {
      if (!seen[term.id]) {
        seen[term.id] = true;
        work.push(term);
      }
    };
    this.terms.tops.forEach(add);
    for (let i = 0; i < work.length; i++) {
      for (let rule of work[i].rules)
        for (let part of rule.parts)
          add(part);
    }
    return seen;
  }
  gatherNodeProps(nodeTypes) {
    let notSkipped = this.gatherNonSkippedNodes(), skippedTypes = [];
    let nodeProps = [];
    for (let type of nodeTypes) {
      if (!notSkipped[type.id] && !type.error)
        skippedTypes.push(type.id);
      for (let prop in type.props) {
        let known = this.knownProps[prop];
        if (!known)
          throw new GenError("No known prop type for " + prop);
        if (known.source.from == null && (known.source.name == "repeated" || known.source.name == "error"))
          continue;
        let rec = nodeProps.find((r) => r.prop == prop);
        if (!rec)
          nodeProps.push(rec = { prop, values: {} });
        (rec.values[type.props[prop]] || (rec.values[type.props[prop]] = [])).push(type.id);
      }
    }
    return {
      nodeProps: nodeProps.map(({ prop, values }) => {
        let terms = [];
        for (let val in values) {
          let ids2 = values[val];
          if (ids2.length == 1) {
            terms.push(ids2[0], val);
          } else {
            terms.push(-ids2.length);
            for (let id of ids2)
              terms.push(id);
            terms.push(val);
          }
        }
        return { prop, terms };
      }),
      skippedTypes
    };
  }
  makeTerminal(name, tag, props) {
    return this.terms.makeTerminal(this.terms.uniqueName(name), tag, props);
  }
  computeForceReductions(states, skipInfo) {
    let reductions = [];
    let candidates = [];
    let gotoEdges = /* @__PURE__ */ Object.create(null);
    for (let state of states) {
      reductions.push(0);
      for (let edge of state.goto) {
        let array = gotoEdges[edge.term.id] || (gotoEdges[edge.term.id] = []);
        let found = array.find((o) => o.target == edge.target.id);
        if (found)
          found.parents.push(state.id);
        else
          array.push({ parents: [state.id], target: edge.target.id });
      }
      candidates[state.id] = state.set.filter((pos) => pos.pos > 0 && !pos.rule.name.top).sort((a, b) => b.pos - a.pos || a.rule.parts.length - b.rule.parts.length);
    }
    let length1Reductions = /* @__PURE__ */ Object.create(null);
    function createsCycle(term, startState, parents = null) {
      let edges = gotoEdges[term];
      if (!edges)
        return false;
      return edges.some((val) => {
        let parentIntersection = parents ? parents.filter((id) => val.parents.includes(id)) : val.parents;
        if (parentIntersection.length == 0)
          return false;
        if (val.target == startState)
          return true;
        let found = length1Reductions[val.target];
        return found != null && createsCycle(found, startState, parentIntersection);
      });
    }
    for (let state of states) {
      if (state.defaultReduce && state.defaultReduce.parts.length > 0) {
        reductions[state.id] = reduceAction(state.defaultReduce, skipInfo);
        if (state.defaultReduce.parts.length == 1)
          length1Reductions[state.id] = state.defaultReduce.name.id;
      }
    }
    for (let setSize = 1; ; setSize++) {
      let done = true;
      for (let state of states) {
        if (state.defaultReduce)
          continue;
        let set = candidates[state.id];
        if (set.length != setSize) {
          if (set.length > setSize)
            done = false;
          continue;
        }
        for (let pos of set) {
          if (pos.pos != 1 || !createsCycle(pos.rule.name.id, state.id)) {
            reductions[state.id] = reduceAction(pos.rule, skipInfo, pos.pos);
            if (pos.pos == 1)
              length1Reductions[state.id] = pos.rule.name.id;
            break;
          }
        }
      }
      if (done)
        break;
    }
    return reductions;
  }
  substituteArgs(expr, args, params) {
    if (args.length == 0)
      return expr;
    return expr.walk((expr2) => {
      let found;
      if (expr2 instanceof NameExpression && (found = params.findIndex((p2) => p2.name == expr2.id.name)) > -1) {
        let arg = args[found];
        if (expr2.args.length) {
          if (arg instanceof NameExpression && !arg.args.length)
            return new NameExpression(expr2.start, arg.id, expr2.args);
          this.raise(`Passing arguments to a parameter that already has arguments`, expr2.start);
        }
        return arg;
      } else if (expr2 instanceof InlineRuleExpression) {
        let r = expr2.rule, props = this.substituteArgsInProps(r.props, args, params);
        return props == r.props ? expr2 : new InlineRuleExpression(expr2.start, new RuleDeclaration(r.start, r.id, props, r.params, r.expr));
      } else if (expr2 instanceof SpecializeExpression) {
        let props = this.substituteArgsInProps(expr2.props, args, params);
        return props == expr2.props ? expr2 : new SpecializeExpression(expr2.start, expr2.type, props, expr2.token, expr2.content);
      }
      return expr2;
    });
  }
  substituteArgsInProps(props, args, params) {
    let substituteInValue = (value) => {
      let result2 = value;
      for (let i = 0; i < value.length; i++) {
        let part = value[i];
        if (!part.name)
          continue;
        let found = params.findIndex((p2) => p2.name == part.name);
        if (found < 0)
          continue;
        if (result2 == value)
          result2 = value.slice();
        let expr = args[found];
        if (expr instanceof NameExpression && !expr.args.length)
          result2[i] = new PropPart(part.start, expr.id.name, null);
        else if (expr instanceof LiteralExpression)
          result2[i] = new PropPart(part.start, expr.value, null);
        else
          this.raise(`Trying to interpolate expression '${expr}' into a prop`, part.start);
      }
      return result2;
    };
    let result = props;
    for (let i = 0; i < props.length; i++) {
      let prop = props[i], value = substituteInValue(prop.value);
      if (value != prop.value) {
        if (result == props)
          result = props.slice();
        result[i] = new Prop(prop.start, prop.at, prop.name, value);
      }
    }
    return result;
  }
  conflictsFor(markers) {
    let here = Conflicts.none, atEnd = Conflicts.none;
    for (let marker of markers) {
      if (marker.type == "ambig") {
        here = here.join(new Conflicts(0, [marker.id.name]));
      } else {
        let precs = this.ast.precedences;
        let index = precs ? precs.items.findIndex((item) => item.id.name == marker.id.name) : -1;
        if (index < 0)
          this.raise(`Reference to unknown precedence: '${marker.id.name}'`, marker.id.start);
        let prec = precs.items[index], value = precs.items.length - index;
        if (prec.type == "cut") {
          here = here.join(new Conflicts(0, none, value));
        } else {
          here = here.join(new Conflicts(value << 2));
          atEnd = atEnd.join(new Conflicts((value << 2) + (prec.type == "left" ? 1 : prec.type == "right" ? -1 : 0)));
        }
      }
    }
    return { here, atEnd };
  }
  raise(message, pos = 1) {
    return this.input.raise(message, pos);
  }
  warn(message, pos = -1) {
    let msg = this.input.message(message, pos);
    if (this.options.warn)
      this.options.warn(msg);
    else
      console.warn(msg);
  }
  defineRule(name, choices) {
    let skip = this.currentSkip[this.currentSkip.length - 1];
    for (let choice of choices)
      this.rules.push(new Rule(name, choice.terms, choice.ensureConflicts(), skip));
  }
  resolve(expr) {
    for (let built of this.built)
      if (built.matches(expr))
        return [p(built.term)];
    let found = this.tokens.getToken(expr);
    if (found)
      return [p(found)];
    for (let grp of this.localTokens) {
      let found2 = grp.getToken(expr);
      if (found2)
        return [p(found2)];
    }
    for (let ext of this.externalTokens) {
      let found2 = ext.getToken(expr);
      if (found2)
        return [p(found2)];
    }
    for (let ext of this.externalSpecializers) {
      let found2 = ext.getToken(expr);
      if (found2)
        return [p(found2)];
    }
    let known = this.astRules.find((r) => r.rule.id.name == expr.id.name);
    if (!known)
      return this.raise(`Reference to undefined rule '${expr.id.name}'`, expr.start);
    if (known.rule.params.length != expr.args.length)
      this.raise(`Wrong number or arguments for '${expr.id.name}'`, expr.start);
    this.used(known.rule.id.name);
    return [p(this.buildRule(known.rule, expr.args, known.skip))];
  }
  // For tree-balancing reasons, repeat expressions X+ have to be
  // normalized to something like
  //
  //     R -> X | R R
  //
  // Returns the `R` term.
  normalizeRepeat(expr) {
    let known = this.built.find((b) => b.matchesRepeat(expr));
    if (known)
      return p(known.term);
    let name = expr.expr.prec < expr.prec ? `(${expr.expr})+` : `${expr.expr}+`;
    let term = this.terms.makeRepeat(this.terms.uniqueName(name));
    this.built.push(new BuiltRule("+", [expr.expr], term));
    this.defineRule(term, this.normalizeExpr(expr.expr).concat(p(term, term)));
    return p(term);
  }
  normalizeSequence(expr) {
    let result = expr.exprs.map((e) => this.normalizeExpr(e));
    let builder = this;
    function complete(start, from, endConflicts) {
      let { here, atEnd } = builder.conflictsFor(expr.markers[from]);
      if (from == result.length)
        return [start.withConflicts(start.terms.length, here.join(endConflicts))];
      let choices = [];
      for (let choice of result[from]) {
        for (let full of complete(start.concat(choice).withConflicts(start.terms.length, here), from + 1, endConflicts.join(atEnd)))
          choices.push(full);
      }
      return choices;
    }
    return complete(Parts.none, 0, Conflicts.none);
  }
  normalizeExpr(expr) {
    if (expr instanceof RepeatExpression && expr.kind == "?") {
      return [Parts.none, ...this.normalizeExpr(expr.expr)];
    } else if (expr instanceof RepeatExpression) {
      let repeated = this.normalizeRepeat(expr);
      return expr.kind == "+" ? [repeated] : [Parts.none, repeated];
    } else if (expr instanceof ChoiceExpression) {
      return expr.exprs.reduce((o, e) => o.concat(this.normalizeExpr(e)), []);
    } else if (expr instanceof SequenceExpression) {
      return this.normalizeSequence(expr);
    } else if (expr instanceof LiteralExpression) {
      return [p(this.tokens.getLiteral(expr))];
    } else if (expr instanceof NameExpression) {
      return this.resolve(expr);
    } else if (expr instanceof SpecializeExpression) {
      return [p(this.resolveSpecialization(expr))];
    } else if (expr instanceof InlineRuleExpression) {
      return [p(this.buildRule(expr.rule, none, this.currentSkip[this.currentSkip.length - 1], true))];
    } else {
      return this.raise(`This type of expression ('${expr}') may not occur in non-token rules`, expr.start);
    }
  }
  buildRule(rule, args, skip, inline = false) {
    let expr = this.substituteArgs(rule.expr, args, rule.params);
    let { name: nodeName, props, dynamicPrec, inline: explicitInline, group, exported } = this.nodeInfo(rule.props || none, inline ? "pg" : "pgi", rule.id.name, args, rule.params, rule.expr);
    if (exported && rule.params.length)
      this.warn(`Can't export parameterized rules`, rule.start);
    if (exported && inline)
      this.warn(`Can't export inline rule`, rule.start);
    let name = this.newName(rule.id.name + (args.length ? "<" + args.join(",") + ">" : ""), nodeName || true, props);
    if (explicitInline)
      name.inline = true;
    if (dynamicPrec)
      this.registerDynamicPrec(name, dynamicPrec);
    if ((name.nodeType || exported) && rule.params.length == 0) {
      if (!nodeName)
        name.preserve = true;
      if (!inline)
        this.namedTerms[exported || rule.id.name] = name;
    }
    if (!inline)
      this.built.push(new BuiltRule(rule.id.name, args, name));
    this.currentSkip.push(skip);
    let parts = this.normalizeExpr(expr);
    if (parts.length > 100 * (expr instanceof ChoiceExpression ? expr.exprs.length : 1))
      this.warn(`Rule ${rule.id.name} is generating a lot (${parts.length}) of choices.
  Consider splitting it up or reducing the amount of ? or | operator uses.`, rule.start);
    if (/\brulesize\b/.test(verbose) && parts.length > 10)
      console.log(`Rule ${rule.id.name}: ${parts.length} variants`);
    this.defineRule(name, parts);
    this.currentSkip.pop();
    if (group)
      this.definedGroups.push({ name, group, rule });
    return name;
  }
  nodeInfo(props, allow, defaultName = null, args = none, params = none, expr, defaultProps) {
    let result = {};
    let name = defaultName && (allow.indexOf("a") > -1 || !ignored(defaultName)) && !/ /.test(defaultName) ? defaultName : null;
    let dialect = null, dynamicPrec = 0, inline = false, group = null, exported = null;
    for (let prop of props) {
      if (!prop.at) {
        if (!this.knownProps[prop.name]) {
          let builtin = ["name", "dialect", "dynamicPrecedence", "export", "isGroup"].includes(prop.name) ? ` (did you mean '@${prop.name}'?)` : "";
          this.raise(`Unknown prop name '${prop.name}'${builtin}`, prop.start);
        }
        result[prop.name] = this.finishProp(prop, args, params);
      } else if (prop.name == "name") {
        name = this.finishProp(prop, args, params);
        if (/ /.test(name))
          this.raise(`Node names cannot have spaces ('${name}')`, prop.start);
      } else if (prop.name == "dialect") {
        if (allow.indexOf("d") < 0)
          this.raise("Can't specify a dialect on non-token rules", props[0].start);
        if (prop.value.length != 1 && !prop.value[0].value)
          this.raise("The '@dialect' rule prop must hold a plain string value");
        let dialectID = this.dialects.indexOf(prop.value[0].value);
        if (dialectID < 0)
          this.raise(`Unknown dialect '${prop.value[0].value}'`, prop.value[0].start);
        dialect = dialectID;
      } else if (prop.name == "dynamicPrecedence") {
        if (allow.indexOf("p") < 0)
          this.raise("Dynamic precedence can only be specified on nonterminals");
        if (prop.value.length != 1 || !/^-?(?:10|\d)$/.test(prop.value[0].value))
          this.raise("The '@dynamicPrecedence' rule prop must hold an integer between -10 and 10");
        dynamicPrec = +prop.value[0].value;
      } else if (prop.name == "inline") {
        if (prop.value.length)
          this.raise("'@inline' doesn't take a value", prop.value[0].start);
        if (allow.indexOf("i") < 0)
          this.raise("Inline can only be specified on nonterminals");
        inline = true;
      } else if (prop.name == "isGroup") {
        if (allow.indexOf("g") < 0)
          this.raise("'@isGroup' can only be specified on nonterminals");
        group = prop.value.length ? this.finishProp(prop, args, params) : defaultName;
      } else if (prop.name == "export") {
        if (prop.value.length)
          exported = this.finishProp(prop, args, params);
        else
          exported = defaultName;
      } else {
        this.raise(`Unknown built-in prop name '@${prop.name}'`, prop.start);
      }
    }
    if (expr && this.ast.autoDelim && (name || hasProps(result))) {
      let delim = this.findDelimiters(expr);
      if (delim) {
        addToProp(delim[0], "closedBy", delim[1].nodeName);
        addToProp(delim[1], "openedBy", delim[0].nodeName);
      }
    }
    if (defaultProps && hasProps(defaultProps)) {
      for (let prop in defaultProps)
        if (!(prop in result))
          result[prop] = defaultProps[prop];
    }
    if (hasProps(result) && !name)
      this.raise(`Node has properties but no name`, props.length ? props[0].start : expr.start);
    if (inline && (hasProps(result) || dialect || dynamicPrec))
      this.raise(`Inline nodes can't have props, dynamic precedence, or a dialect`, props[0].start);
    if (inline && name)
      name = null;
    return { name, props: result, dialect, dynamicPrec, inline, group, exported };
  }
  finishProp(prop, args, params) {
    return prop.value.map((part) => {
      if (part.value)
        return part.value;
      let pos = params.findIndex((param) => param.name == part.name);
      if (pos < 0)
        this.raise(`Property refers to '${part.name}', but no parameter by that name is in scope`, part.start);
      let expr = args[pos];
      if (expr instanceof NameExpression && !expr.args.length)
        return expr.id.name;
      if (expr instanceof LiteralExpression)
        return expr.value;
      return this.raise(`Expression '${expr}' can not be used as part of a property value`, part.start);
    }).join("");
  }
  resolveSpecialization(expr) {
    let type = expr.type;
    let { name, props, dialect, exported } = this.nodeInfo(expr.props, "d");
    let terminal = this.normalizeExpr(expr.token);
    if (terminal.length != 1 || terminal[0].terms.length != 1 || !terminal[0].terms[0].terminal)
      this.raise(`The first argument to '${type}' must resolve to a token`, expr.token.start);
    let values;
    if (expr.content instanceof LiteralExpression)
      values = [expr.content.value];
    else if (expr.content instanceof ChoiceExpression && expr.content.exprs.every((e) => e instanceof LiteralExpression))
      values = expr.content.exprs.map((expr2) => expr2.value);
    else
      return this.raise(`The second argument to '${expr.type}' must be a literal or choice of literals`, expr.content.start);
    let term = terminal[0].terms[0], token = null;
    let table = this.specialized[term.name] || (this.specialized[term.name] = []);
    for (let value of values) {
      let known = table.find((sp) => sp.value == value);
      if (known == null) {
        if (!token) {
          token = this.makeTerminal(term.name + "/" + JSON.stringify(value), name, props);
          if (dialect != null)
            (this.tokens.byDialect[dialect] || (this.tokens.byDialect[dialect] = [])).push(token);
        }
        table.push({ value, term: token, type, dialect, name });
        this.tokenOrigins[token.name] = { spec: term };
        if (name || exported) {
          if (!name)
            token.preserve = true;
          this.namedTerms[exported || name] = token;
        }
      } else {
        if (known.type != type)
          this.raise(`Conflicting specialization types for ${JSON.stringify(value)} of ${term.name} (${type} vs ${known.type})`, expr.start);
        if (known.dialect != dialect)
          this.raise(`Conflicting dialects for specialization ${JSON.stringify(value)} of ${term.name}`, expr.start);
        if (known.name != name)
          this.raise(`Conflicting names for specialization ${JSON.stringify(value)} of ${term.name}`, expr.start);
        if (token && known.term != token)
          this.raise(`Conflicting specialization tokens for ${JSON.stringify(value)} of ${term.name}`, expr.start);
        token = known.term;
      }
    }
    return token;
  }
  findDelimiters(expr) {
    if (!(expr instanceof SequenceExpression) || expr.exprs.length < 2)
      return null;
    let findToken = (expr2) => {
      if (expr2 instanceof LiteralExpression)
        return { term: this.tokens.getLiteral(expr2), str: expr2.value };
      if (expr2 instanceof NameExpression && expr2.args.length == 0) {
        let rule = this.ast.rules.find((r) => r.id.name == expr2.id.name);
        if (rule)
          return findToken(rule.expr);
        let token = this.tokens.rules.find((r) => r.id.name == expr2.id.name);
        if (token && token.expr instanceof LiteralExpression)
          return { term: this.tokens.getToken(expr2), str: token.expr.value };
      }
      return null;
    };
    let lastToken = findToken(expr.exprs[expr.exprs.length - 1]);
    if (!lastToken || !lastToken.term.nodeName)
      return null;
    const brackets = ["()", "[]", "{}", "<>"];
    let bracket = brackets.find((b) => lastToken.str.indexOf(b[1]) > -1 && lastToken.str.indexOf(b[0]) < 0);
    if (!bracket)
      return null;
    let firstToken = findToken(expr.exprs[0]);
    if (!firstToken || !firstToken.term.nodeName || firstToken.str.indexOf(bracket[0]) < 0 || firstToken.str.indexOf(bracket[1]) > -1)
      return null;
    return [firstToken.term, lastToken.term];
  }
  registerDynamicPrec(term, prec) {
    this.dynamicRulePrecedences.push({ rule: term, prec });
    term.preserve = true;
  }
  defineGroup(rule, group, ast) {
    var _a;
    let recur = [];
    let getNamed = (rule2) => {
      if (rule2.nodeName)
        return [rule2];
      if (recur.includes(rule2))
        this.raise(`Rule '${ast.id.name}' cannot define a group because it contains a non-named recursive rule ('${rule2.name}')`, ast.start);
      let result = [];
      recur.push(rule2);
      for (let r of this.rules)
        if (r.name == rule2) {
          let names = r.parts.map(getNamed).filter((x) => x.length);
          if (names.length > 1)
            this.raise(`Rule '${ast.id.name}' cannot define a group because some choices produce multiple named nodes`, ast.start);
          if (names.length == 1)
            for (let n of names[0])
              result.push(n);
        }
      recur.pop();
      return result;
    };
    for (let name of getNamed(rule))
      name.props["group"] = (((_a = name.props["group"]) === null || _a === void 0 ? void 0 : _a.split(" ")) || []).concat(group).sort().join(" ");
  }
  checkGroups() {
    let groups = /* @__PURE__ */ Object.create(null), nodeNames = /* @__PURE__ */ Object.create(null);
    for (let term of this.terms.terms)
      if (term.nodeName) {
        nodeNames[term.nodeName] = true;
        if (term.props["group"])
          for (let group of term.props["group"].split(" ")) {
            (groups[group] || (groups[group] = [])).push(term);
          }
      }
    let names = Object.keys(groups);
    for (let i = 0; i < names.length; i++) {
      let name = names[i], terms = groups[name];
      if (nodeNames[name])
        this.warn(`Group name '${name}' conflicts with a node of the same name`);
      for (let j = i + 1; j < names.length; j++) {
        let other = groups[names[j]];
        if (terms.some((t) => other.includes(t)) && (terms.length > other.length ? other.some((t) => !terms.includes(t)) : terms.some((t) => !other.includes(t))))
          this.warn(`Groups '${name}' and '${names[j]}' overlap without one being a superset of the other`);
      }
    }
  }
};
var MinSharedActions = 5;
var FinishStateContext = class {
  constructor(tokenizers, data, stateArray, skipData, skipInfo, states, builder) {
    this.tokenizers = tokenizers;
    this.data = data;
    this.stateArray = stateArray;
    this.skipData = skipData;
    this.skipInfo = skipInfo;
    this.states = states;
    this.builder = builder;
    this.sharedActions = [];
  }
  findSharedActions(state) {
    if (state.actions.length < MinSharedActions)
      return null;
    let found = null;
    for (let shared of this.sharedActions) {
      if ((!found || shared.actions.length > found.actions.length) && shared.actions.every((a) => state.actions.some((b) => b.eq(a))))
        found = shared;
    }
    if (found)
      return found;
    let max = null, scratch = [];
    for (let i = state.id + 1; i < this.states.length; i++) {
      let other = this.states[i], fill = 0;
      if (other.defaultReduce || other.actions.length < MinSharedActions)
        continue;
      for (let a of state.actions)
        for (let b of other.actions)
          if (a.eq(b))
            scratch[fill++] = a;
      if (fill >= MinSharedActions && (!max || max.length < fill)) {
        max = scratch;
        scratch = [];
      }
    }
    if (!max)
      return null;
    let result = { actions: max, addr: this.storeActions(max, -1, null) };
    this.sharedActions.push(result);
    return result;
  }
  storeActions(actions, skipReduce, shared) {
    if (skipReduce < 0 && shared && shared.actions.length == actions.length)
      return shared.addr;
    let data = [];
    for (let action of actions) {
      if (shared && shared.actions.some((a) => a.eq(action)))
        continue;
      if (action instanceof Shift) {
        data.push(action.term.id, action.target.id, 0);
      } else {
        let code = reduceAction(action.rule, this.skipInfo);
        if (code != skipReduce)
          data.push(action.term.id, code & 65535, code >> 16);
      }
    }
    data.push(
      65535
      /* Seq.End */
    );
    if (skipReduce > -1)
      data.push(2, skipReduce & 65535, skipReduce >> 16);
    else if (shared)
      data.push(1, shared.addr & 65535, shared.addr >> 16);
    else
      data.push(
        0
        /* Seq.Done */
      );
    return this.data.storeArray(data);
  }
  finish(state, isSkip, forcedReduce) {
    let b = this.builder;
    let skipID = b.skipRules.indexOf(state.skip);
    let skipTable = this.skipData[skipID], skipTerms = this.skipInfo[skipID].startTokens;
    let defaultReduce = state.defaultReduce ? reduceAction(state.defaultReduce, this.skipInfo) : 0;
    let flags = isSkip ? 1 : 0;
    let skipReduce = -1, shared = null;
    if (defaultReduce == 0) {
      if (isSkip) {
        for (const action of state.actions)
          if (action instanceof Reduce && action.term.eof)
            skipReduce = reduceAction(action.rule, this.skipInfo);
      }
      if (skipReduce < 0)
        shared = this.findSharedActions(state);
    }
    if (state.set.some((p2) => p2.rule.name.top && p2.pos == p2.rule.parts.length))
      flags |= 2;
    let external = [];
    for (let i = 0; i < state.actions.length + skipTerms.length; i++) {
      let term = i < state.actions.length ? state.actions[i].term : skipTerms[i - state.actions.length];
      for (; ; ) {
        let orig = b.tokenOrigins[term.name];
        if (orig && orig.spec) {
          term = orig.spec;
          continue;
        }
        if (orig && orig.external instanceof ExternalTokenSet)
          addToSet(external, orig.external);
        break;
      }
    }
    let tokenizerMask = 0;
    for (let i = 0; i < this.tokenizers.length; i++) {
      let tok = this.tokenizers[i];
      if (external.includes(tok) || tok.groupID == state.tokenGroup)
        tokenizerMask |= 1 << i;
    }
    let base = state.id * 6;
    this.stateArray[
      base + 0
      /* ParseState.Flags */
    ] = flags;
    this.stateArray[
      base + 1
      /* ParseState.Actions */
    ] = this.storeActions(defaultReduce ? none : state.actions, skipReduce, shared);
    this.stateArray[
      base + 2
      /* ParseState.Skip */
    ] = skipTable;
    this.stateArray[
      base + 3
      /* ParseState.TokenizerMask */
    ] = tokenizerMask;
    this.stateArray[
      base + 4
      /* ParseState.DefaultReduce */
    ] = defaultReduce;
    this.stateArray[
      base + 5
      /* ParseState.ForcedReduce */
    ] = forcedReduce;
  }
};
function addToProp(term, prop, value) {
  let cur = term.props[prop];
  if (!cur || cur.split(" ").indexOf(value) < 0)
    term.props[prop] = cur ? cur + " " + value : value;
}
function buildSpecializeTable(spec) {
  let table = /* @__PURE__ */ Object.create(null);
  for (let { value, term, type } of spec) {
    let code = type == "specialize" ? 0 : 1;
    table[value] = term.id << 1 | code;
  }
  return table;
}
function reduceAction(rule, skipInfo, depth = rule.parts.length) {
  return rule.name.id | 65536 | (rule.isRepeatWrap && depth == rule.parts.length ? 131072 : 0) | (skipInfo.some((i) => i.rule == rule.name) ? 262144 : 0) | depth << 19;
}
function findArray(data, value) {
  search:
    for (let i = 0; ; ) {
      let next = data.indexOf(value[0], i);
      if (next == -1 || next + value.length > data.length)
        break;
      for (let j = 1; j < value.length; j++) {
        if (value[j] != data[next + j]) {
          i = next + 1;
          continue search;
        }
      }
      return next;
    }
  return -1;
}
function findSkipStates(table, startRules) {
  let nonSkip = /* @__PURE__ */ Object.create(null);
  let work = [];
  let add = (state) => {
    if (!nonSkip[state.id]) {
      nonSkip[state.id] = true;
      work.push(state);
    }
  };
  for (let state of table)
    if (state.startRule && startRules.includes(state.startRule))
      add(state);
  for (let i = 0; i < work.length; i++) {
    for (let a of work[i].actions)
      if (a instanceof Shift)
        add(a.target);
    for (let a of work[i].goto)
      add(a.target);
  }
  return (id) => !nonSkip[id];
}
var DataBuilder = class {
  constructor() {
    this.data = [];
  }
  storeArray(data) {
    let found = findArray(this.data, data);
    if (found > -1)
      return found;
    let pos = this.data.length;
    for (let num of data)
      this.data.push(num);
    return pos;
  }
  finish() {
    return Uint16Array.from(this.data);
  }
};
function computeGotoTable(states) {
  let goto = {};
  let maxTerm = 0;
  for (let state of states) {
    for (let entry of state.goto) {
      maxTerm = Math.max(entry.term.id, maxTerm);
      let set = goto[entry.term.id] || (goto[entry.term.id] = {});
      (set[entry.target.id] || (set[entry.target.id] = [])).push(state.id);
    }
  }
  let data = new DataBuilder();
  let index = [];
  let offset = maxTerm + 2;
  for (let term = 0; term <= maxTerm; term++) {
    let entries = goto[term];
    if (!entries) {
      index.push(1);
      continue;
    }
    let termTable = [];
    let keys2 = Object.keys(entries);
    for (let target of keys2) {
      let list = entries[target];
      termTable.push((target == keys2[keys2.length - 1] ? 1 : 0) + (list.length << 1));
      termTable.push(+target);
      for (let source of list)
        termTable.push(source);
    }
    index.push(data.storeArray(termTable) + offset);
  }
  if (index.some((n) => n > 65535))
    throw new GenError("Goto table too large");
  return Uint16Array.from([maxTerm + 1, ...index, ...data.data]);
}
var TokenGroup = class {
  constructor(tokens, groupID) {
    this.tokens = tokens;
    this.groupID = groupID;
  }
  create() {
    return this.groupID;
  }
  createSource() {
    return String(this.groupID);
  }
};
function addToSet(set, value) {
  if (!set.includes(value))
    set.push(value);
}
function buildTokenMasks(groups) {
  let masks = /* @__PURE__ */ Object.create(null);
  for (let group of groups) {
    let groupMask = 1 << group.groupID;
    for (let term of group.tokens) {
      masks[term.id] = (masks[term.id] || 0) | groupMask;
    }
  }
  return masks;
}
var TokenArg = class {
  constructor(name, expr, scope) {
    this.name = name;
    this.expr = expr;
    this.scope = scope;
  }
};
var BuildingRule = class {
  constructor(name, start, to, args) {
    this.name = name;
    this.start = start;
    this.to = to;
    this.args = args;
  }
};
var TokenSet = class {
  constructor(b, ast) {
    this.b = b;
    this.ast = ast;
    this.startState = new State$1();
    this.built = [];
    this.building = [];
    this.byDialect = /* @__PURE__ */ Object.create(null);
    this.precedenceRelations = [];
    this.rules = ast ? ast.rules : none;
    for (let rule of this.rules)
      b.unique(rule.id);
  }
  getToken(expr) {
    for (let built of this.built)
      if (built.matches(expr))
        return built.term;
    let name = expr.id.name;
    let rule = this.rules.find((r) => r.id.name == name);
    if (!rule)
      return null;
    let { name: nodeName, props, dialect, exported } = this.b.nodeInfo(rule.props, "d", name, expr.args, rule.params.length != expr.args.length ? none : rule.params);
    let term = this.b.makeTerminal(expr.toString(), nodeName, props);
    if (dialect != null)
      (this.byDialect[dialect] || (this.byDialect[dialect] = [])).push(term);
    if ((term.nodeType || exported) && rule.params.length == 0) {
      if (!term.nodeType)
        term.preserve = true;
      this.b.namedTerms[exported || name] = term;
    }
    this.buildRule(rule, expr, this.startState, new State$1([term]));
    this.built.push(new BuiltRule(name, expr.args, term));
    return term;
  }
  buildRule(rule, expr, from, to, args = none) {
    let name = expr.id.name;
    if (rule.params.length != expr.args.length)
      this.b.raise(`Incorrect number of arguments for token '${name}'`, expr.start);
    let building = this.building.find((b) => b.name == name && exprsEq(expr.args, b.args));
    if (building) {
      if (building.to == to) {
        from.nullEdge(building.start);
        return;
      }
      let lastIndex = this.building.length - 1;
      while (this.building[lastIndex].name != name)
        lastIndex--;
      this.b.raise(`Invalid (non-tail) recursion in token rules: ${this.building.slice(lastIndex).map((b) => b.name).join(" -> ")}`, expr.start);
    }
    this.b.used(rule.id.name);
    let start = new State$1();
    from.nullEdge(start);
    this.building.push(new BuildingRule(name, start, to, expr.args));
    this.build(this.b.substituteArgs(rule.expr, expr.args, rule.params), start, to, expr.args.map((e, i) => new TokenArg(rule.params[i].name, e, args)));
    this.building.pop();
  }
  build(expr, from, to, args) {
    if (expr instanceof NameExpression) {
      let name = expr.id.name, arg = args.find((a) => a.name == name);
      if (arg)
        return this.build(arg.expr, from, to, arg.scope);
      let rule;
      for (let i = 0, lt = this.b.localTokens; i <= lt.length; i++) {
        let set = i == lt.length ? this.b.tokens : lt[i];
        rule = set.rules.find((r) => r.id.name == name);
        if (rule)
          break;
      }
      if (!rule)
        return this.b.raise(`Reference to token rule '${name}', which isn't found`, expr.start);
      this.buildRule(rule, expr, from, to, args);
    } else if (expr instanceof CharClass) {
      for (let [a, b] of CharClasses[expr.type])
        from.edge(a, b, to);
    } else if (expr instanceof ChoiceExpression) {
      for (let choice of expr.exprs)
        this.build(choice, from, to, args);
    } else if (isEmpty(expr)) {
      from.nullEdge(to);
    } else if (expr instanceof SequenceExpression) {
      let conflict = expr.markers.find((c) => c.length > 0);
      if (conflict)
        this.b.raise("Conflict marker in token expression", conflict[0].start);
      for (let i = 0; i < expr.exprs.length; i++) {
        let next = i == expr.exprs.length - 1 ? to : new State$1();
        this.build(expr.exprs[i], from, next, args);
        from = next;
      }
    } else if (expr instanceof RepeatExpression) {
      if (expr.kind == "*") {
        let loop = new State$1();
        from.nullEdge(loop);
        this.build(expr.expr, loop, loop, args);
        loop.nullEdge(to);
      } else if (expr.kind == "+") {
        let loop = new State$1();
        this.build(expr.expr, from, loop, args);
        this.build(expr.expr, loop, loop, args);
        loop.nullEdge(to);
      } else {
        from.nullEdge(to);
        this.build(expr.expr, from, to, args);
      }
    } else if (expr instanceof SetExpression) {
      for (let [a, b] of expr.inverted ? invertRanges(expr.ranges) : expr.ranges)
        rangeEdges(from, to, a, b);
    } else if (expr instanceof LiteralExpression) {
      for (let i = 0; i < expr.value.length; i++) {
        let ch = expr.value.charCodeAt(i);
        let next = i == expr.value.length - 1 ? to : new State$1();
        from.edge(ch, ch + 1, next);
        from = next;
      }
    } else if (expr instanceof AnyExpression) {
      let mid = new State$1();
      from.edge(0, 56320, to);
      from.edge(56320, MAX_CHAR + 1, to);
      from.edge(55296, 56320, mid);
      mid.edge(56320, 57344, to);
    } else {
      return this.b.raise(`Unrecognized expression type in token`, expr.start);
    }
  }
  takePrecedences() {
    let rel = this.precedenceRelations = [];
    if (this.ast)
      for (let group of this.ast.precedences) {
        let prev = [];
        for (let item of group.items) {
          let level = [];
          if (item instanceof NameExpression) {
            for (let built of this.built)
              if (item.args.length ? built.matches(item) : built.id == item.id.name)
                level.push(built.term);
          } else {
            let id = JSON.stringify(item.value), found = this.built.find((b) => b.id == id);
            if (found)
              level.push(found.term);
          }
          if (!level.length)
            this.b.warn(`Precedence specified for unknown token ${item}`, item.start);
          for (let term of level)
            addRel(rel, term, prev);
          prev = prev.concat(level);
        }
      }
  }
  precededBy(a, b) {
    let found = this.precedenceRelations.find((r) => r.term == a);
    return found && found.after.includes(b);
  }
  buildPrecTable(softConflicts) {
    let precTable = [], rel = this.precedenceRelations.slice();
    for (let { a, b, soft } of softConflicts)
      if (soft) {
        if (!rel.some((r) => r.term == a) || !rel.some((r) => r.term == b))
          continue;
        if (soft < 0)
          [a, b] = [b, a];
        addRel(rel, b, [a]);
        addRel(rel, a, []);
      }
    add:
      while (rel.length) {
        for (let i = 0; i < rel.length; i++) {
          let record = rel[i];
          if (record.after.every((t) => precTable.includes(t.id))) {
            precTable.push(record.term.id);
            if (rel.length == 1)
              break add;
            rel[i] = rel.pop();
            continue add;
          }
        }
        this.b.raise(`Cyclic token precedence relation between ${rel.map((r) => r.term).join(", ")}`);
      }
    return precTable;
  }
};
var MainTokenSet = class extends TokenSet {
  constructor() {
    super(...arguments);
    this.explicitConflicts = [];
  }
  getLiteral(expr) {
    let id = JSON.stringify(expr.value);
    for (let built of this.built)
      if (built.id == id)
        return built.term;
    let name = null, props = {}, dialect = null, exported = null;
    let decl = this.ast ? this.ast.literals.find((l) => l.literal == expr.value) : null;
    if (decl)
      ({ name, props, dialect, exported } = this.b.nodeInfo(decl.props, "da", expr.value));
    let term = this.b.makeTerminal(id, name, props);
    if (dialect != null)
      (this.byDialect[dialect] || (this.byDialect[dialect] = [])).push(term);
    if (exported)
      this.b.namedTerms[exported] = term;
    this.build(expr, this.startState, new State$1([term]), none);
    this.built.push(new BuiltRule(id, none, term));
    return term;
  }
  takeConflicts() {
    var _a;
    let resolve = (expr) => {
      if (expr instanceof NameExpression) {
        for (let built of this.built)
          if (built.matches(expr))
            return built.term;
      } else {
        let id = JSON.stringify(expr.value), found = this.built.find((b) => b.id == id);
        if (found)
          return found.term;
      }
      this.b.warn(`Precedence specified for unknown token ${expr}`, expr.start);
      return null;
    };
    for (let c of ((_a = this.ast) === null || _a === void 0 ? void 0 : _a.conflicts) || []) {
      let a = resolve(c.a), b = resolve(c.b);
      if (a && b) {
        if (a.id < b.id)
          [a, b] = [b, a];
        this.explicitConflicts.push({ a, b });
      }
    }
  }
  // Token groups are a mechanism for allowing conflicting (matching
  // overlapping input, without an explicit precedence being given)
  // tokens to exist in a grammar _if_ they don't occur in the same
  // place (aren't used in the same states).
  //
  // States that use tokens that conflict will raise an error when any
  // of the conflicting pairs of tokens both occur in that state.
  // Otherwise, they are assigned a token group, which includes all
  // the potentially-conflicting tokens they use. If there's already a
  // group that doesn't have any conflicts with those tokens, that is
  // reused, otherwise a new group is created.
  //
  // So each state has zero or one token groups, and each conflicting
  // token may belong to one or more groups. Tokens get assigned a
  // 16-bit bitmask with the groups they belong to set to 1 (all-1s
  // for non-conflicting tokens). When tokenizing, that mask is
  // compared to the current state's group (again using all-1s for
  // group-less states) to determine whether a token is applicable for
  // this state.
  //
  // Extended/specialized tokens are treated as their parent token for
  // this purpose.
  buildTokenGroups(states, skipInfo, startID) {
    let tokens = this.startState.compile();
    if (tokens.accepting.length)
      this.b.raise(`Grammar contains zero-length tokens (in '${tokens.accepting[0].name}')`, this.rules.find((r) => r.id.name == tokens.accepting[0].name).start);
    if (/\btokens\b/.test(verbose))
      console.log(tokens.toString());
    let allConflicts = tokens.findConflicts(checkTogether(states, this.b, skipInfo)).filter(({ a, b }) => !this.precededBy(a, b) && !this.precededBy(b, a));
    for (let { a, b } of this.explicitConflicts) {
      if (!allConflicts.some((c) => c.a == a && c.b == b))
        allConflicts.push(new Conflict$1(a, b, 0, "", ""));
    }
    let softConflicts = allConflicts.filter((c) => c.soft), conflicts = allConflicts.filter((c) => !c.soft);
    let errors = [];
    let groups = [];
    for (let state of states) {
      if (state.defaultReduce || state.tokenGroup > -1)
        continue;
      let terms = [], incompatible = [];
      let skip = skipInfo[this.b.skipRules.indexOf(state.skip)].startTokens;
      for (let term of skip)
        if (state.actions.some((a) => a.term == term))
          this.b.raise(`Use of token ${term.name} conflicts with skip rule`);
      let stateTerms = [];
      for (let i = 0; i < state.actions.length + (skip ? skip.length : 0); i++) {
        let term = i < state.actions.length ? state.actions[i].term : skip[i - state.actions.length];
        let orig = this.b.tokenOrigins[term.name];
        if (orig && orig.spec)
          term = orig.spec;
        else if (orig && orig.external)
          continue;
        addToSet(stateTerms, term);
      }
      if (stateTerms.length == 0)
        continue;
      for (let term of stateTerms) {
        for (let conflict of conflicts) {
          let conflicting = conflict.a == term ? conflict.b : conflict.b == term ? conflict.a : null;
          if (!conflicting)
            continue;
          if (stateTerms.includes(conflicting) && !errors.some((e) => e.conflict == conflict)) {
            let example = conflict.exampleA ? ` (example: ${JSON.stringify(conflict.exampleA)}${conflict.exampleB ? ` vs ${JSON.stringify(conflict.exampleB)}` : ""})` : "";
            errors.push({
              error: `Overlapping tokens ${term.name} and ${conflicting.name} used in same context${example}
After: ${state.set[0].trail()}`,
              conflict
            });
          }
          addToSet(terms, term);
          addToSet(incompatible, conflicting);
        }
      }
      let tokenGroup = null;
      for (let group of groups) {
        if (incompatible.some((term) => group.tokens.includes(term)))
          continue;
        for (let term of terms)
          addToSet(group.tokens, term);
        tokenGroup = group;
        break;
      }
      if (!tokenGroup) {
        tokenGroup = new TokenGroup(terms, groups.length + startID);
        groups.push(tokenGroup);
      }
      state.tokenGroup = tokenGroup.groupID;
    }
    if (errors.length)
      this.b.raise(errors.map((e) => e.error).join("\n\n"));
    if (groups.length + startID > 16)
      this.b.raise(`Too many different token groups (${groups.length}) to represent them as a 16-bit bitfield`);
    let precTable = this.buildPrecTable(softConflicts);
    return {
      tokenGroups: groups,
      tokenPrec: precTable,
      tokenData: tokens.toArray(buildTokenMasks(groups), precTable)
    };
  }
};
var LocalTokenSet = class extends TokenSet {
  constructor(b, ast) {
    super(b, ast);
    this.fallback = null;
    if (ast.fallback)
      b.unique(ast.fallback.id);
  }
  getToken(expr) {
    let term = null;
    if (this.ast.fallback && this.ast.fallback.id.name == expr.id.name) {
      if (expr.args.length)
        this.b.raise(`Incorrect number of arguments for ${expr.id.name}`, expr.start);
      if (!this.fallback) {
        let { name: nodeName, props, exported } = this.b.nodeInfo(this.ast.fallback.props, "", expr.id.name, none, none);
        let term2 = this.fallback = this.b.makeTerminal(expr.id.name, nodeName, props);
        if (term2.nodeType || exported) {
          if (!term2.nodeType)
            term2.preserve = true;
          this.b.namedTerms[exported || expr.id.name] = term2;
        }
        this.b.used(expr.id.name);
      }
      term = this.fallback;
    } else {
      term = super.getToken(expr);
    }
    if (term && !this.b.tokenOrigins[term.name])
      this.b.tokenOrigins[term.name] = { group: this };
    return term;
  }
  buildLocalGroup(states, skipInfo, id) {
    let tokens = this.startState.compile();
    if (tokens.accepting.length)
      this.b.raise(`Grammar contains zero-length tokens (in '${tokens.accepting[0].name}')`, this.rules.find((r) => r.id.name == tokens.accepting[0].name).start);
    for (let { a, b, exampleA } of tokens.findConflicts(() => true)) {
      if (!this.precededBy(a, b) && !this.precededBy(b, a))
        this.b.raise(`Overlapping tokens ${a.name} and ${b.name} in local token group${exampleA ? ` (example: ${JSON.stringify(exampleA)})` : ""}`);
    }
    for (let state of states) {
      if (state.defaultReduce)
        continue;
      let usesThis = null;
      let usesOther = skipInfo[this.b.skipRules.indexOf(state.skip)].startTokens[0];
      for (let { term } of state.actions) {
        let orig = this.b.tokenOrigins[term.name];
        if ((orig === null || orig === void 0 ? void 0 : orig.group) == this)
          usesThis = term;
        else
          usesOther = term;
      }
      if (usesThis) {
        if (usesOther)
          this.b.raise(`Tokens from a local token group used together with other tokens (${usesThis.name} with ${usesOther.name})`);
        state.tokenGroup = id;
      }
    }
    let precTable = this.buildPrecTable(none);
    let tokenData = tokens.toArray({
      [id]: 65535
      /* Seq.End */
    }, precTable);
    let precOffset = tokenData.length;
    let fullData = new Uint16Array(tokenData.length + precTable.length + 1);
    fullData.set(tokenData, 0);
    fullData.set(precTable, precOffset);
    fullData[fullData.length - 1] = 65535;
    return {
      groupID: id,
      create: () => new import_lr.LocalTokenGroup(fullData, precOffset, this.fallback ? this.fallback.id : void 0),
      createSource: (importName) => `new ${importName("LocalTokenGroup", "@lezer/lr")}(${encodeArray(fullData)}, ${precOffset}${this.fallback ? `, ${this.fallback.id}` : ""})`
    };
  }
};
function checkTogether(states, b, skipInfo) {
  let cache = /* @__PURE__ */ Object.create(null);
  function hasTerm(state, term) {
    return state.actions.some((a) => a.term == term) || skipInfo[b.skipRules.indexOf(state.skip)].startTokens.includes(term);
  }
  return (a, b2) => {
    if (a.id < b2.id)
      [a, b2] = [b2, a];
    let key = a.id | b2.id << 16, cached = cache[key];
    if (cached != null)
      return cached;
    return cache[key] = states.some((state) => hasTerm(state, a) && hasTerm(state, b2));
  };
}
function invertRanges(ranges) {
  let pos = 0, result = [];
  for (let [a, b] of ranges) {
    if (a > pos)
      result.push([pos, a]);
    pos = b;
  }
  if (pos <= MAX_CODE)
    result.push([pos, MAX_CODE + 1]);
  return result;
}
var ASTRAL = 65536;
var GAP_START = 55296;
var GAP_END = 57344;
var MAX_CODE = 1114111;
var LOW_SURR_B = 56320;
var HIGH_SURR_B = 57343;
function rangeEdges(from, to, low, hi) {
  if (low < ASTRAL) {
    if (low < GAP_START)
      from.edge(low, Math.min(hi, GAP_START), to);
    if (hi > GAP_END)
      from.edge(Math.max(low, GAP_END), Math.min(hi, MAX_CHAR + 1), to);
    low = ASTRAL;
  }
  if (hi <= ASTRAL)
    return;
  let lowStr = String.fromCodePoint(low), hiStr = String.fromCodePoint(hi - 1);
  let lowA = lowStr.charCodeAt(0), lowB = lowStr.charCodeAt(1);
  let hiA = hiStr.charCodeAt(0), hiB = hiStr.charCodeAt(1);
  if (lowA == hiA) {
    let hop = new State$1();
    from.edge(lowA, lowA + 1, hop);
    hop.edge(lowB, hiB + 1, to);
  } else {
    let midStart = lowA, midEnd = hiA;
    if (lowB > LOW_SURR_B) {
      midStart++;
      let hop = new State$1();
      from.edge(lowA, lowA + 1, hop);
      hop.edge(lowB, HIGH_SURR_B + 1, to);
    }
    if (hiB < HIGH_SURR_B) {
      midEnd--;
      let hop = new State$1();
      from.edge(hiA, hiA + 1, hop);
      hop.edge(LOW_SURR_B, hiB + 1, to);
    }
    if (midStart <= midEnd) {
      let hop = new State$1();
      from.edge(midStart, midEnd + 1, hop);
      hop.edge(LOW_SURR_B, HIGH_SURR_B + 1, to);
    }
  }
}
function isEmpty(expr) {
  return expr instanceof SequenceExpression && expr.exprs.length == 0;
}
function gatherExtTokens(b, tokens) {
  let result = /* @__PURE__ */ Object.create(null);
  for (let token of tokens) {
    b.unique(token.id);
    let { name, props, dialect } = b.nodeInfo(token.props, "d", token.id.name);
    let term = b.makeTerminal(token.id.name, name, props);
    if (dialect != null)
      (b.tokens.byDialect[dialect] || (b.tokens.byDialect[dialect] = [])).push(term);
    b.namedTerms[token.id.name] = result[token.id.name] = term;
  }
  return result;
}
function findExtToken(b, tokens, expr) {
  let found = tokens[expr.id.name];
  if (!found)
    return null;
  if (expr.args.length)
    b.raise("External tokens cannot take arguments", expr.args[0].start);
  b.used(expr.id.name);
  return found;
}
function addRel(rel, term, after) {
  let found = rel.findIndex((r) => r.term == term);
  if (found < 0)
    rel.push({ term, after });
  else
    rel[found] = { term, after: rel[found].after.concat(after) };
}
var ExternalTokenSet = class {
  constructor(b, ast) {
    this.b = b;
    this.ast = ast;
    this.tokens = gatherExtTokens(b, ast.tokens);
    for (let name in this.tokens)
      this.b.tokenOrigins[this.tokens[name].name] = { external: this };
  }
  getToken(expr) {
    return findExtToken(this.b, this.tokens, expr);
  }
  create() {
    return this.b.options.externalTokenizer(this.ast.id.name, this.b.termTable);
  }
  createSource(importName) {
    let { source, id: { name } } = this.ast;
    return importName(name, source);
  }
};
var ExternalSpecializer = class {
  constructor(b, ast) {
    this.b = b;
    this.ast = ast;
    this.term = null;
    this.tokens = gatherExtTokens(b, ast.tokens);
  }
  finish() {
    let terms = this.b.normalizeExpr(this.ast.token);
    if (terms.length != 1 || terms[0].terms.length != 1 || !terms[0].terms[0].terminal)
      this.b.raise(`The token expression to '@external ${this.ast.type}' must resolve to a token`, this.ast.token.start);
    this.term = terms[0].terms[0];
    for (let name in this.tokens)
      this.b.tokenOrigins[this.tokens[name].name] = { spec: this.term, external: this };
  }
  getToken(expr) {
    return findExtToken(this.b, this.tokens, expr);
  }
};
function inlineRules(rules, preserve) {
  for (let pass = 0; ; pass++) {
    let inlinable = /* @__PURE__ */ Object.create(null), found;
    if (pass == 0)
      for (let rule of rules) {
        if (rule.name.inline && !inlinable[rule.name.name]) {
          let group = rules.filter((r) => r.name == rule.name);
          if (group.some((r) => r.parts.includes(rule.name)))
            continue;
          found = inlinable[rule.name.name] = group;
        }
      }
    for (let i = 0; i < rules.length; i++) {
      let rule = rules[i];
      if (!rule.name.interesting && !rule.parts.includes(rule.name) && rule.parts.length < 3 && !preserve.includes(rule.name) && (rule.parts.length == 1 || rules.every((other) => other.skip == rule.skip || !other.parts.includes(rule.name))) && !rule.parts.some((p2) => !!inlinable[p2.name]) && !rules.some((r, j) => j != i && r.name == rule.name))
        found = inlinable[rule.name.name] = [rule];
    }
    if (!found)
      return rules;
    let newRules = [];
    for (let rule of rules) {
      let expand = function(at, conflicts, parts) {
        if (at == rule.parts.length) {
          newRules.push(new Rule(rule.name, parts, conflicts, rule.skip));
          return;
        }
        let next = rule.parts[at], replace = inlinable[next.name];
        if (!replace) {
          expand(at + 1, conflicts.concat(rule.conflicts[at + 1]), parts.concat(next));
          return;
        }
        for (let r of replace)
          expand(at + 1, conflicts.slice(0, conflicts.length - 1).concat(conflicts[at].join(r.conflicts[0])).concat(r.conflicts.slice(1, r.conflicts.length - 1)).concat(rule.conflicts[at + 1].join(r.conflicts[r.conflicts.length - 1])), parts.concat(r.parts));
      };
      if (inlinable[rule.name.name])
        continue;
      if (!rule.parts.some((p2) => !!inlinable[p2.name])) {
        newRules.push(rule);
        continue;
      }
      expand(0, [rule.conflicts[0]], []);
    }
    rules = newRules;
  }
}
function mergeRules(rules) {
  let merged = /* @__PURE__ */ Object.create(null), found;
  for (let i = 0; i < rules.length; ) {
    let groupStart = i;
    let name = rules[i++].name;
    while (i < rules.length && rules[i].name == name)
      i++;
    let size = i - groupStart;
    if (name.interesting)
      continue;
    for (let j = i; j < rules.length; ) {
      let otherStart = j, otherName = rules[j++].name;
      while (j < rules.length && rules[j].name == otherName)
        j++;
      if (j - otherStart != size || otherName.interesting)
        continue;
      let match = true;
      for (let k = 0; k < size && match; k++) {
        let a = rules[groupStart + k], b = rules[otherStart + k];
        if (a.cmpNoName(b) != 0)
          match = false;
      }
      if (match)
        found = merged[name.name] = otherName;
    }
  }
  if (!found)
    return rules;
  let newRules = [];
  for (let rule of rules)
    if (!merged[rule.name.name]) {
      newRules.push(rule.parts.every((p2) => !merged[p2.name]) ? rule : new Rule(rule.name, rule.parts.map((p2) => merged[p2.name] || p2), rule.conflicts, rule.skip));
    }
  return newRules;
}
function simplifyRules(rules, preserve) {
  return mergeRules(inlineRules(rules, preserve));
}
function buildParser(text, options = {}) {
  let builder = new Builder(text, options), parser = builder.getParser();
  parser.termTable = builder.termTable;
  return parser;
}
var KEYWORDS = [
  "await",
  "break",
  "case",
  "catch",
  "continue",
  "debugger",
  "default",
  "do",
  "else",
  "finally",
  "for",
  "function",
  "if",
  "return",
  "switch",
  "throw",
  "try",
  "var",
  "while",
  "with",
  "null",
  "true",
  "false",
  "instanceof",
  "typeof",
  "void",
  "delete",
  "new",
  "in",
  "this",
  "const",
  "class",
  "extends",
  "export",
  "import",
  "super",
  "enum",
  "implements",
  "interface",
  "let",
  "package",
  "private",
  "protected",
  "public",
  "static",
  "yield",
  "require"
];
function ignored(name) {
  let first = name[0];
  return first == "_" || first.toUpperCase() != first;
}
function isExported(rule) {
  return rule.props.some((p2) => p2.at && p2.name == "export");
}

// codemirror-lang-orgmode/src/external-tokens.ts
var external_tokens_exports = {};
__export(external_tokens_exports, {
  blockContent_tokenizer: () => blockContent_tokenizer,
  block_tokenizer: () => block_tokenizer,
  context_tracker: () => context_tracker,
  dedentHeading_lookaround: () => dedentHeading_lookaround,
  endofline_tokenizer: () => endofline_tokenizer,
  exitAngleLink_tokenizer: () => exitAngleLink_tokenizer,
  exitRegularLink_tokenizer: () => exitRegularLink_tokenizer,
  indentHeading_lookaround: () => indentHeading_lookaround,
  isEndOfTextMarkup_tokenizer: () => isEndOfTextMarkup_tokenizer,
  isStartOfAngleLink_lookaround: () => isStartOfAngleLink_lookaround,
  isStartOfPlanningLine_lookaround: () => isStartOfPlanningLine_lookaround,
  isStartOfRegularLink_lookaround: () => isStartOfRegularLink_lookaround,
  isStartOfTextMarkup_lookaround: () => isStartOfTextMarkup_lookaround,
  notStartOfComment_lookaround: () => notStartOfComment_lookaround,
  notStartOfPlanning_lookaround: () => notStartOfPlanning_lookaround,
  notStartOfPropertyDrawer_lookaround: () => notStartOfPropertyDrawer_lookaround,
  object_tokenizer: () => object_tokenizer,
  plainLink_tokenizer: () => plainLink_tokenizer,
  planningKeyword_tokenizer: () => planningKeyword_tokenizer,
  planningValue_tokenizer: () => planningValue_tokenizer,
  priority_tokenizer: () => priority_tokenizer,
  propertydrawer_tokenizer: () => propertydrawer_tokenizer,
  stars_tokenizer: () => stars_tokenizer,
  startOfComment_lookaround: () => startOfComment_lookaround,
  startOfHeading_lookaround: () => startOfHeading_lookaround,
  startOfKeywordComment_lookaround: () => startOfKeywordComment_lookaround,
  tags_tokenizer: () => tags_tokenizer,
  title_tokenizer: () => title_tokenizer,
  todokeyword_tokenizer: () => todokeyword_tokenizer
});
var import_lr2 = require("@lezer/lr");

// codemirror-lang-orgmode/src/parser.terms.ts
var parser_terms_exports = {};
__export(parser_terms_exports, {
  AngleLink: () => AngleLink,
  Block: () => Block,
  BlockContentCenter: () => BlockContentCenter,
  BlockContentComment: () => BlockContentComment,
  BlockContentDynamic: () => BlockContentDynamic,
  BlockContentExample: () => BlockContentExample,
  BlockContentExport: () => BlockContentExport,
  BlockContentQuote: () => BlockContentQuote,
  BlockContentSpecial: () => BlockContentSpecial,
  BlockContentSrc: () => BlockContentSrc,
  BlockContentVerse: () => BlockContentVerse,
  BlockFooter: () => BlockFooter,
  BlockHeader: () => BlockHeader,
  CommentLine: () => CommentLine,
  Heading: () => Heading,
  KeywordComment: () => KeywordComment,
  PlainLink: () => PlainLink,
  PlanningClosed: () => PlanningClosed,
  PlanningDeadline: () => PlanningDeadline,
  PlanningScheduled: () => PlanningScheduled,
  PlanningValue: () => PlanningValue,
  Priority: () => Priority,
  Program: () => Program,
  PropertyDrawer: () => PropertyDrawer,
  RegularLink: () => RegularLink,
  Section: () => Section,
  Tags: () => Tags,
  TextBold: () => TextBold,
  TextCode: () => TextCode,
  TextItalic: () => TextItalic,
  TextStrikeThrough: () => TextStrikeThrough,
  TextUnderline: () => TextUnderline,
  TextVerbatim: () => TextVerbatim,
  Title: () => Title,
  TodoKeyword: () => TodoKeyword,
  ZerothSection: () => ZerothSection,
  dedentHeading: () => dedentHeading,
  endofline: () => endofline,
  exitAngleLink: () => exitAngleLink,
  exitRegularLink: () => exitRegularLink,
  indentHeading: () => indentHeading,
  isEndOfTextBold: () => isEndOfTextBold,
  isEndOfTextCode: () => isEndOfTextCode,
  isEndOfTextItalic: () => isEndOfTextItalic,
  isEndOfTextStrikeThrough: () => isEndOfTextStrikeThrough,
  isEndOfTextUnderline: () => isEndOfTextUnderline,
  isEndOfTextVerbatim: () => isEndOfTextVerbatim,
  isStartOfAngleLink: () => isStartOfAngleLink,
  isStartOfPlanningLine: () => isStartOfPlanningLine,
  isStartOfRegularLink: () => isStartOfRegularLink,
  isStartOfTextBold: () => isStartOfTextBold,
  isStartOfTextCode: () => isStartOfTextCode,
  isStartOfTextItalic: () => isStartOfTextItalic,
  isStartOfTextStrikeThrough: () => isStartOfTextStrikeThrough,
  isStartOfTextUnderline: () => isStartOfTextUnderline,
  isStartOfTextVerbatim: () => isStartOfTextVerbatim,
  notStartOfABlock: () => notStartOfABlock,
  notStartOfComment: () => notStartOfComment,
  notStartOfHeading: () => notStartOfHeading,
  notStartOfPlanning: () => notStartOfPlanning,
  notStartOfPropertyDrawer: () => notStartOfPropertyDrawer,
  objectToken: () => objectToken,
  shouldDedentHeading: () => shouldDedentHeading,
  shouldIndentHeading: () => shouldIndentHeading,
  stars: () => stars,
  startOfComment: () => startOfComment,
  startOfKeywordComment: () => startOfKeywordComment
});
var exitRegularLink = 44;
var exitAngleLink = 45;
var isEndOfTextBold = 46;
var isEndOfTextItalic = 47;
var isEndOfTextUnderline = 48;
var isEndOfTextVerbatim = 49;
var isEndOfTextCode = 50;
var isEndOfTextStrikeThrough = 51;
var notStartOfABlock = 52;
var BlockHeader = 1;
var BlockFooter = 2;
var BlockContentDynamic = 3;
var BlockContentCenter = 4;
var BlockContentQuote = 5;
var BlockContentComment = 6;
var BlockContentExample = 7;
var BlockContentExport = 8;
var BlockContentSrc = 9;
var BlockContentVerse = 10;
var BlockContentSpecial = 11;
var startOfComment = 53;
var startOfKeywordComment = 54;
var isStartOfRegularLink = 55;
var isStartOfAngleLink = 56;
var PlainLink = 12;
var isStartOfTextBold = 57;
var isStartOfTextItalic = 58;
var isStartOfTextUnderline = 59;
var isStartOfTextVerbatim = 60;
var isStartOfTextCode = 61;
var isStartOfTextStrikeThrough = 62;
var PropertyDrawer = 13;
var TodoKeyword = 14;
var Priority = 15;
var isStartOfPlanningLine = 63;
var notStartOfPlanning = 64;
var notStartOfPropertyDrawer = 65;
var notStartOfComment = 66;
var notStartOfHeading = 67;
var shouldIndentHeading = 68;
var shouldDedentHeading = 69;
var indentHeading = 70;
var dedentHeading = 71;
var stars = 72;
var PlanningDeadline = 16;
var PlanningScheduled = 17;
var PlanningClosed = 18;
var PlanningValue = 19;
var Tags = 20;
var endofline = 73;
var objectToken = 74;
var Program = 21;
var ZerothSection = 22;
var CommentLine = 23;
var Block = 24;
var RegularLink = 25;
var AngleLink = 26;
var TextBold = 27;
var TextItalic = 28;
var TextUnderline = 29;
var TextVerbatim = 30;
var TextCode = 31;
var TextStrikeThrough = 32;
var KeywordComment = 33;
var Heading = 34;
var Title = 35;
var Section = 36;

// codemirror-lang-orgmode/src/external-tokens.ts
var NEW_LINE = "\n".charCodeAt(0);
var STAR = "*".charCodeAt(0);
var COLON = ":".charCodeAt(0);
var HASH = "#".charCodeAt(0);
var TAB = "	".charCodeAt(0);
var SPACE = " ".charCodeAt(0);
var EOF = -1;
var SOF = -1;
var ENABLE_LOGGING = false;
function log(msg) {
  if (ENABLE_LOGGING) {
    console.log(msg);
  }
}
function stringifyCodeLogString(charCode) {
  let char = String.fromCharCode(charCode);
  if (charCode == NEW_LINE) {
    char = String.raw`\n`;
  } else if (charCode == TAB) {
    char = String.raw`\t`;
  } else if (charCode == SPACE) {
    char = "<SPACE>";
  } else if (charCode == EOF || charCode == SOF) {
    char = "<EOF/SOF>";
  }
  return char;
}
function inputStreamBeginString(input) {
  return `at ${input.pos}:"${stringifyCodeLogString(input.peek(0))}"`;
}
function inputStreamEndString(input, stack) {
  if (stack.pos === input.pos) {
    return `at ]${input.pos - 1}:${stack.pos}[ between "${stringifyCodeLogString(input.peek(-1))}" and "${stringifyCodeLogString(input.peek(0))}"`;
  }
  return `at ${input.pos - 1}:"${stringifyCodeLogString(input.peek(-1))}"`;
}
function inputStreamAccept(input, stack) {
  if (stack.pos === input.pos) {
    return `]${input.pos - 1}:${stack.pos}[ between "${stringifyCodeLogString(input.peek(-1))}" and "${stringifyCodeLogString(input.peek(0))}"`;
  }
  return `[${stack.pos}-${input.pos - 1}] until "${stringifyCodeLogString(input.peek(-1))}"`;
}
function isWhiteSpace(charCode) {
  return charCode === SPACE || charCode === TAB;
}
function isEndOfLine(charCode) {
  return charCode === NEW_LINE || charCode === SOF || charCode === EOF;
}
function isAlphaNum(charCode) {
  if (charCode >= "0".charCodeAt(0) && charCode <= "9".charCodeAt(0)) {
    return true;
  }
  if (charCode >= "A".charCodeAt(0) && charCode <= "Z".charCodeAt(0)) {
    return true;
  }
  if (charCode >= "a".charCodeAt(0) && charCode <= "z".charCodeAt(0)) {
    return true;
  }
  return false;
}
function checkPriority(s) {
  const matched = s.match(/^[ \t]*\[#[a-zA-Z0-9]\][ \t]*$/);
  if (matched) {
    log(`matched ${s} for Priority`);
  }
  return matched;
}
function checkTodoKeyword(s, input, words) {
  let matched = false;
  words.forEach((word2) => {
    if (s === word2) {
      matched = true;
    }
  });
  return matched;
}
function checkPreviousWord(input, words, anti_peek_distance = -1) {
  let previous = input.peek(anti_peek_distance);
  let matched = null;
  if (!isEndOfLine(previous)) {
    while (isWhiteSpace(previous)) {
      anti_peek_distance -= 1;
      previous = input.peek(anti_peek_distance);
    }
    let p_s = "";
    while (!isWhiteSpace(previous) && !isEndOfLine(previous)) {
      p_s = String.fromCharCode(previous) + p_s;
      log(`previous word ${p_s}`);
      if (checkPriority(p_s)) {
        log(`previous word matched priority`);
        matched = Priority;
      }
      if (checkTodoKeyword(p_s, input, words)) {
        log(`previous word matched todokeyword`);
        matched = TodoKeyword;
      }
      anti_peek_distance -= 1;
      previous = input.peek(anti_peek_distance);
    }
  }
  return { "matched": matched, "anti_peek_distance": anti_peek_distance };
}
function checkMarkupPRE(codeUnit) {
  return isEndOfLine(codeUnit) || isWhiteSpace(codeUnit) || String.fromCharCode(codeUnit) === "-" || String.fromCharCode(codeUnit) === "(" || String.fromCharCode(codeUnit) === "{" || String.fromCharCode(codeUnit) === "'" || String.fromCharCode(codeUnit) === '"';
}
function checkMarkupPOST(codeUnit) {
  return isEndOfLine(codeUnit) || isWhiteSpace(codeUnit) || String.fromCharCode(codeUnit) === "-" || String.fromCharCode(codeUnit) === "." || String.fromCharCode(codeUnit) === "," || String.fromCharCode(codeUnit) === ";" || String.fromCharCode(codeUnit) === ":" || String.fromCharCode(codeUnit) === "!" || String.fromCharCode(codeUnit) === "?" || String.fromCharCode(codeUnit) === ")" || String.fromCharCode(codeUnit) === "}" || String.fromCharCode(codeUnit) === "[" || String.fromCharCode(codeUnit) === '"' || String.fromCharCode(codeUnit) === "'" || String.fromCharCode(codeUnit) === "\\";
}
function checkTags(input, advanceInput) {
  log(`start checkTags ${inputStreamBeginString(input)}`);
  let c = input.peek(0);
  if (c !== COLON) {
    return false;
  }
  let peek_distance = 0;
  while (true) {
    peek_distance += 1;
    c = input.peek(peek_distance);
    log(`peeking a: ${stringifyCodeLogString(c)}`);
    if (isEndOfLine(c)) {
      log(`case 1`);
      return false;
    }
    if (!String.fromCharCode(c).match(/[a-zA-Z0-9_@#%:]/)) {
      log(`case 2`);
      return false;
    }
    if (c == COLON) {
      log(`case 3`);
      let extra_peek_distance = 1;
      c = input.peek(peek_distance + extra_peek_distance);
      log(`peeking c: ${stringifyCodeLogString(c)}`);
      if (isEndOfLine(c)) {
        if (advanceInput) {
          input.advance(peek_distance + extra_peek_distance);
        }
        return true;
      } else if (isWhiteSpace(c)) {
        while (isWhiteSpace(c)) {
          extra_peek_distance += 1;
          c = input.peek(peek_distance + extra_peek_distance);
          log(`peeking d: ${stringifyCodeLogString(c)}`);
        }
        if (isEndOfLine(c)) {
          if (advanceInput) {
            input.advance(peek_distance + extra_peek_distance);
          }
          return true;
        } else {
          return false;
        }
      } else if (String.fromCharCode(c).match(/[a-zA-Z0-9_@#%:]/)) {
      } else {
        return false;
      }
    }
  }
}
var getBlockContentTerm = (s) => {
  s = s.toLowerCase();
  if (s === ":") {
    return BlockContentDynamic;
  } else if (s === "_center") {
    return BlockContentCenter;
  } else if (s === "_quote") {
    return BlockContentQuote;
  } else if (s === "_comment") {
    return BlockContentComment;
  } else if (s === "_example") {
    return BlockContentExample;
  } else if (s === "_export") {
    return BlockContentExport;
  } else if (s === "_src") {
    return BlockContentSrc;
  } else if (s === "_verse") {
    return BlockContentVerse;
  } else if (s.startsWith("_") && s.length > 1) {
    return BlockContentSpecial;
  }
  return null;
};
function checkBlockStart(input, stack) {
  log(`start checkBlockStart ${inputStreamBeginString(input)}`);
  let previous = input.peek(-1);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE checkBlockStart, previous not sof or newline ${inputStreamAccept(input, stack)}`);
    return [0, null];
  }
  let peek_distance = 0;
  let c = input.peek(peek_distance);
  let blockPrefix = String.fromCharCode(c);
  for (let i = 0; i < "#+BEGIN".length - 1; ++i) {
    peek_distance += 1;
    c = input.peek(peek_distance);
    blockPrefix += String.fromCharCode(c);
  }
  if (blockPrefix.toUpperCase() !== "#+BEGIN") {
    log(`XX REFUSE checkBlockStart, line not starting with #+BEGIN ${inputStreamEndString(input, stack)}`);
    return [0, null];
  }
  peek_distance += 1;
  c = input.peek(peek_distance);
  let blockSuffix = String.fromCharCode(c);
  while (!isEndOfLine(c) && !isWhiteSpace(c)) {
    peek_distance += 1;
    c = input.peek(peek_distance);
    if (!isEndOfLine(c) && !isWhiteSpace(c)) {
      blockSuffix += String.fromCharCode(c);
    }
  }
  const term = getBlockContentTerm(blockSuffix);
  if (term) {
    input.peek(peek_distance);
    while (!isEndOfLine(c)) {
      peek_distance += 1;
      c = input.peek(peek_distance);
    }
    if (c === NEW_LINE) {
      peek_distance += 1;
    }
    return [peek_distance, blockSuffix];
  }
  log(`XX REFUSE checkBlockStart, reached endofline or 7 chars ${inputStreamEndString(input, stack)}`);
  return [0, null];
}
function checkBlockEnd(input, stack, blockSuffix, start_peek_distance = 0) {
  log(`start checkBlockEnd ${inputStreamBeginString(input)} + ${start_peek_distance}`);
  let peek_distance = start_peek_distance;
  let previous = input.peek(peek_distance - 1);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE checkBlockEnd, previous not sof or newline ${inputStreamAccept(input, stack)}`);
    return null;
  }
  let c = input.peek(peek_distance);
  let blockPrefix = String.fromCharCode(c);
  for (let i = 0; i < "#+END".length - 1; ++i) {
    peek_distance += 1;
    c = input.peek(peek_distance);
    blockPrefix += String.fromCharCode(c);
  }
  if (blockPrefix.toUpperCase() !== "#+END") {
    log(`XX REFUSE checkBlockEnd, line not starting with #+END_ ${inputStreamEndString(input, stack)}`);
    return null;
  }
  peek_distance += 1;
  c = input.peek(peek_distance);
  let blockSuffixCandidate = String.fromCharCode(c);
  while (!isEndOfLine(c) && blockSuffixCandidate.length <= blockSuffix.length) {
    peek_distance += 1;
    c = input.peek(peek_distance);
    blockSuffixCandidate += String.fromCharCode(c);
    if (blockSuffixCandidate.toLowerCase() === blockSuffix.toLowerCase()) {
      while (!isEndOfLine(c)) {
        peek_distance += 1;
        c = input.peek(peek_distance);
      }
      if (c === NEW_LINE) {
        peek_distance += 1;
      }
      return peek_distance;
    }
  }
  log(`XX REFUSE checkBlockEnd, reaching endofline or char 7 ${inputStreamEndString(input, stack)}`);
  return null;
}
function checkMatchingBlockFooter(input, stack, blockSuffix, peek_distance = 0) {
  if (!blockSuffix) {
    log(`XX REFUSE checkMatchingBlockFooter, checkBlockStart failed ${inputStreamEndString(input, stack)}`);
    return false;
  }
  let c = input.peek(peek_distance);
  if (c === EOF) {
    log(`XX REFUSE checkMatchingBlockFooter, reached EOF ${inputStreamEndString(input, stack)}`);
    return false;
  }
  while (true) {
    peek_distance += 1;
    c = input.peek(peek_distance);
    const peek_distance_block_end = checkBlockEnd(input, stack, blockSuffix, peek_distance);
    if (peek_distance_block_end) {
      return true;
    }
    while (!isEndOfLine(c)) {
      peek_distance += 1;
      c = input.peek(peek_distance);
    }
    if (c === EOF) {
      log(`XX REFUSE checkMatchingBlockFooter, reached EOF ${inputStreamEndString(input, stack)}`);
      return false;
    }
  }
}
function checkBlock(input, stack) {
  let [peek_distance, blockSuffix] = checkBlockStart(input, stack);
  if (!blockSuffix) {
    log(`XX REFUSE checkBlock, checkBlockStart failed ${inputStreamEndString(input, stack)}`);
    return false;
  }
  if (checkMatchingBlockFooter(input, stack, blockSuffix, peek_distance)) {
    log(`== ACCEPT checkBlock ${inputStreamAccept(input, stack)}`);
    return true;
  }
  log(`XX REFUSE checkBlock, no matching block footer ${inputStreamEndString(input, stack)}`);
  return false;
}
var block_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START block_tokenizer ${inputStreamBeginString(input)}`);
  const context = stack.context;
  let previous = input.peek(-1);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE block_tokenizer, not start of a line ${inputStreamEndString(input, stack)}`);
    return;
  }
  if (!context.parentObjects.includes(ParentObject.Block)) {
    let [peek_distance, blockSuffix] = checkBlockStart(input, stack);
    if (blockSuffix) {
      context.currentBlockContext = blockSuffix;
      const term = getBlockContentTerm(blockSuffix);
      if (checkMatchingBlockFooter(input, stack, blockSuffix, peek_distance)) {
        log(`== ACCEPT BlockHeader term=${term} ${inputStreamAccept(input, stack)}`);
        input.acceptToken(BlockHeader, peek_distance);
        return;
      }
    }
    log(`== ACCEPT notStartOfABlock ${inputStreamAccept(input, stack)}`);
    input.acceptToken(notStartOfABlock, -(input.pos - stack.pos));
    return;
  }
  if (context.parentObjects.includes(ParentObject.Block)) {
    const peek_distance_block_end = checkBlockEnd(input, stack, context.currentBlockContext);
    if (peek_distance_block_end) {
      input.advance(peek_distance_block_end);
      log(`== ACCEPT BlockFooter ${inputStreamAccept(input, stack)}`);
      input.acceptToken(BlockFooter);
      return;
    }
  }
  log(`XX REFUSE block_tokenizer, still inside content ${inputStreamEndString(input, stack)}`);
  return;
});
var blockContent_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`start blockContent_tokenizer ${inputStreamBeginString(input)}`);
  const context = stack.context;
  let previous = input.peek(-1);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE blockContent_tokenizer, previous not sof or newline ${inputStreamAccept(input, stack)}`);
    return;
  }
  let c = input.peek(0);
  while (c !== EOF) {
    if (checkBlockEnd(input, stack, context.currentBlockContext)) {
      const term = getBlockContentTerm(context.currentBlockContext);
      log(`== ACCEPT blockContent_tokenizer term=${term} ${inputStreamAccept(input, stack)}`);
      input.acceptToken(term);
      return;
    }
    while (!isEndOfLine(c)) {
      c = input.advance();
    }
    c = input.advance();
  }
  log(`XX REFUSE blockContent_tokenizer, reached EOF ${inputStreamAccept(input, stack)}`);
  return;
});
function checkComment(input, stack) {
  let previous = input.peek(-1);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE checkComment, not at the start of a line ${inputStreamEndString(input, stack)}`);
    return;
  }
  let first = input.peek(0);
  if (first !== HASH) {
    log(`XX REFUSE checkComment, not starting with # ${inputStreamEndString(input, stack)}`);
    return;
  }
  let second = input.peek(1);
  if (isEndOfLine(second) || second === SPACE) {
    return true;
  }
  log(`XX REFUSE checkComment, second char is not space nor endofline ${inputStreamEndString(input, stack)}`);
  return;
}
var startOfComment_lookaround = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START startOfComment_lookaround ${inputStreamBeginString(input)}`);
  if (checkComment(input, stack)) {
    log(`== ACCEPT startOfComment_lookaround ${inputStreamAccept(input, stack)}`);
    input.acceptToken(startOfComment);
    return;
  }
  log(`XX REFUSE startOfComment_lookaround ${inputStreamEndString(input, stack)}`);
  return;
});
function checkKeywordComment(input, stack) {
  log(`-- START checkKeywordComment ${inputStreamBeginString(input)}`);
  let previous = input.peek(-1);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE checkKeywordComment, not at the start of a line ${inputStreamEndString(input, stack)}`);
    return;
  }
  let first = input.peek(0);
  if (first !== HASH) {
    log(`XX REFUSE checkKeywordComment, not starting with # ${inputStreamEndString(input, stack)}`);
    return;
  }
  let second = input.peek(1);
  if (second !== "+".charCodeAt(0)) {
    log(`XX REFUSE checkKeywordComment, not starting with #+ ${inputStreamEndString(input, stack)}`);
    return;
  }
  let peek_distance = 2;
  let c = input.peek(peek_distance);
  while (true) {
    if (isEndOfLine(c) || c === SPACE) {
      log(`XX REFUSE checkKeywordComment, keyword stops without : ${inputStreamEndString(input, stack)}`);
      return;
    } else if (c === COLON) {
      return true;
    }
    peek_distance += 1;
    c = input.peek(peek_distance);
  }
}
var startOfKeywordComment_lookaround = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START startOfKeywordComment_lookaround ${inputStreamBeginString(input)}`);
  if (checkKeywordComment(input, stack)) {
    log(`== ACCEPT startOfKeywordComment_lookaround ${inputStreamAccept(input, stack)}`);
    input.acceptToken(startOfKeywordComment);
    return;
  }
  log(`XX REFUSE startOfKeywordComment_lookaround ${inputStreamEndString(input, stack)}`);
  return;
});
var title_tokenizer = (words) => {
  return new import_lr2.ExternalTokenizer((input, stack) => {
    log(`-- START Title ${inputStreamBeginString(input)}`);
    let priority_already_matched = false;
    let todo_keyword_already_matched = false;
    const previous_checker = checkPreviousWord(input, words);
    if (previous_checker["matched"] == Priority) {
      priority_already_matched = true;
      const previous_checker2 = checkPreviousWord(input, words, previous_checker["anti_peek_distance"]);
      if (previous_checker2["matched"] == TodoKeyword) {
        todo_keyword_already_matched = true;
      }
    } else if (previous_checker["matched"] == TodoKeyword) {
      todo_keyword_already_matched = true;
    }
    let c = input.peek(0);
    let s = String.fromCharCode(c);
    log(`first ${stringifyCodeLogString(c)}`);
    if (isEndOfLine(c)) {
      log(`== ACCEPT Title empty ${inputStreamAccept(input, stack)}`);
      input.acceptToken(Title);
      return;
    }
    while (!isEndOfLine(c)) {
      while (c != COLON && !isEndOfLine(c)) {
        c = input.advance();
        s += String.fromCharCode(c);
        log(`${stringifyCodeLogString(c)}`);
        if (!priority_already_matched && checkPriority(s)) {
          log(`XX REFUSE Title, is priority ${inputStreamEndString(input, stack)}`);
          return;
        }
        if (!todo_keyword_already_matched && checkTodoKeyword(s, input, words)) {
          if (isWhiteSpace(input.peek(1))) {
            log(`XX REFUSE Title, is TodoKeyword ${inputStreamEndString(input, stack)}`);
            return;
          }
        }
      }
      if (isEndOfLine(c)) {
        input.acceptToken(Title);
        log(`== ACCEPT Title 1 ${inputStreamAccept(input, stack)}`);
        return;
      }
      if (c == COLON) {
        if (checkTags(input, false)) {
          input.acceptToken(Title);
          log(`== ACCEPT Title before Tags ${inputStreamAccept(input, stack)}`);
          return;
        }
        c = input.advance();
        s += String.fromCharCode(c);
        log(`${stringifyCodeLogString(c)}`);
      }
    }
    input.acceptToken(Title);
    log(`== ACCEPT Title 4 ${inputStreamAccept(input, stack)}`);
    return;
  });
};
var todokeyword_tokenizer = (words) => {
  return new import_lr2.ExternalTokenizer((input, stack) => {
    log(`-- START TodoKeyword ${inputStreamBeginString(input)}`);
    const max_length = Math.max(...words.map((el) => el.length));
    let c = input.peek(0);
    let i = 0;
    let s = String.fromCharCode(c);
    log(`first ${stringifyCodeLogString(c)}`);
    while (i < max_length && c != EOF) {
      if (checkTodoKeyword(s, input, words)) {
        const next = input.peek(1);
        if (isEndOfLine(next) || isWhiteSpace(next)) {
          input.advance();
          log(`== ACCEPT TodoKeyword ${inputStreamAccept(input, stack)}`);
          input.acceptToken(TodoKeyword);
          return;
        }
      }
      i += 1;
      c = input.advance();
      log(`${stringifyCodeLogString(c)}`);
      s += String.fromCharCode(c);
    }
    log(`XX REFUSE TodoKeyword ${inputStreamEndString(input, stack)}`);
    return;
  });
};
var priority_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START Priority ${inputStreamBeginString(input)}`);
  let c = input.peek(0);
  log(stringifyCodeLogString(c));
  while (isWhiteSpace(c)) {
    c = input.advance();
    log(stringifyCodeLogString(c));
  }
  const OPENING_BRACKET = "[".charCodeAt(0);
  const CLOSING_BRACKET = "]".charCodeAt(0);
  if (c !== OPENING_BRACKET) {
    log(`XX REFUSE Priority, expecting [ ${inputStreamEndString(input, stack)}`);
    return;
  }
  c = input.advance();
  log(stringifyCodeLogString(c));
  if (c !== HASH) {
    log(`XX REFUSE Priority, expecting # ${inputStreamEndString(input, stack)}`);
    return;
  }
  c = input.advance();
  log(stringifyCodeLogString(c));
  if (!isAlphaNum(c)) {
    log(`XX REFUSE Priority, expecting alphanum char ${inputStreamEndString(input, stack)}`);
    return;
  }
  c = input.advance();
  log(stringifyCodeLogString(c));
  if (c !== CLOSING_BRACKET) {
    log(`XX REFUSE Priority, expecting ] ${inputStreamEndString(input, stack)}`);
    return;
  }
  c = input.advance();
  log(stringifyCodeLogString(c));
  while (isWhiteSpace(c)) {
    c = input.advance();
    log(stringifyCodeLogString(c));
  }
  log(`== ACCEPT Priority ${inputStreamAccept(input, stack)}`);
  input.acceptToken(Priority);
  return;
});
var endofline_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START endofline ${inputStreamBeginString(input)}`);
  let previous = input.peek(-1);
  if (isEndOfLine(previous)) {
    log(`XX REFUSE endofline, previous already endofline ${inputStreamEndString(input, stack)}`);
    return;
  }
  let c = input.peek(0);
  log(stringifyCodeLogString(c));
  while (true) {
    if (checkTags(input, false)) {
      log(`XX REFUSE endofline, found Tags ${inputStreamEndString(input, stack)}`);
      return;
    } else if (c === EOF) {
      log(`== ACCEPT endofline EOF ${inputStreamAccept(input, stack)}`);
      input.acceptToken(endofline);
      return;
    } else if (c === NEW_LINE) {
      input.advance();
      log(`== ACCEPT endofline NEWLINE ${inputStreamAccept(input, stack)}`);
      input.acceptToken(endofline);
      return;
    } else if (!isWhiteSpace(c)) {
      log(`XX REFUSE endofline, not whitespace ${inputStreamEndString(input, stack)}`);
      return;
    }
    c = input.advance();
    log(stringifyCodeLogString(c));
  }
});
var notStartOfPlanning_lookaround = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START notStartOfPlanning ${inputStreamBeginString(input)}`);
  const previous = input.peek(-1);
  log(`previous ${stringifyCodeLogString(previous)}`);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE notStartOfPlanning, previous not endofline ${inputStreamEndString(input, stack)}`);
    return;
  }
  let c = input.peek(0);
  let planning_word = String.fromCharCode(c);
  log(stringifyCodeLogString(c));
  if (c === EOF) {
    log(`XX REFUSE notStartOfPlanning, only EOF left ${inputStreamEndString(input, stack)}`);
    return;
  } else if (c === COLON) {
    planning_word = "";
  } else if (c === HASH && !checkBlock(input, stack)) {
    log(`XX REFUSE notStartOfPlanning, start of comment ${inputStreamEndString(input, stack)}`);
    return;
  } else if (c === STAR) {
    let peek_distance = 1;
    let peek_c = input.peek(peek_distance);
    while (peek_c == STAR) {
      peek_distance += 1;
      peek_c = input.peek(peek_distance);
    }
    if (isWhiteSpace(peek_c)) {
      log(`XX REFUSE notStartOfPlanning, start of heading ${inputStreamEndString(input, stack)}`);
      return;
    }
  }
  if (c === HASH && !checkBlock(input, stack)) {
    log(`XX REFUSE notStartOfPlanning, start of comment ${inputStreamEndString(input, stack)}`);
    return;
  }
  let primary_peek_distance = 0;
  while (!isEndOfLine(c)) {
    primary_peek_distance += 1;
    c = input.peek(primary_peek_distance);
    log(stringifyCodeLogString(c));
    if (c === COLON) {
      if (planning_word.toUpperCase() === "DEADLINE" || planning_word.toUpperCase() === "SCHEDULED" || planning_word.toUpperCase() === "CLOSED") {
        log(`XX REFUSE notStartOfPlanning, start of Planning ${inputStreamEndString(input, stack)}`);
        return;
      }
    }
    planning_word += String.fromCharCode(c);
    log(`word [${planning_word}]`);
  }
  if (c === EOF) {
    log(`== ACCEPT notStartOfPlanning before eof ${inputStreamAccept(input, stack)}`);
    input.acceptToken(notStartOfPlanning);
    return;
  } else if (c === NEW_LINE && input.peek(primary_peek_distance + 1) === EOF) {
    primary_peek_distance += 1;
    input.acceptToken(notStartOfPlanning);
    log(`== ACCEPT last notStartOfPlanning before EOF with a trailing newline ${inputStreamAccept(input, stack)}`);
    return;
  } else if (c === NEW_LINE) {
    primary_peek_distance += 1;
    log(`== ACCEPT notStartOfPlanning before newline ${inputStreamAccept(input, stack)}`);
    input.acceptToken(notStartOfPlanning);
    return;
  }
  log(`== ACCEPT notStartOfPlanning by default ${inputStreamAccept(input, stack)}`);
  input.acceptToken(notStartOfPlanning);
  return;
});
function checkPropertyDrawer(input, stack, peek_distance = 0) {
  log(`-- START checkPropertyDrawer ${inputStreamBeginString(input)}`);
  const previous = input.peek(-1);
  log(`previous ${stringifyCodeLogString(previous)}`);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE checkPropertyDrawer, previous not endofline ${inputStreamEndString(input, stack)}`);
    return;
  }
  let c = input.peek(peek_distance);
  log(stringifyCodeLogString(c));
  const matchedPropertiesStart = matchWords(input, [":PROPERTIES:"]);
  if (!matchedPropertiesStart) {
    log(`XX REFUSE checkPropertyDrawer, not starting with :PROPERTIES: ${inputStreamEndString(input, stack)}`);
    return;
  }
  peek_distance += matchedPropertiesStart.length;
  c = input.peek(peek_distance);
  while (c !== NEW_LINE) {
    peek_distance += 1;
    c = input.peek(peek_distance);
    log(stringifyCodeLogString(c));
  }
  peek_distance += 1;
  c = input.peek(peek_distance);
  log(stringifyCodeLogString(c));
  while (c !== EOF) {
    while (!isEndOfLine(c)) {
      peek_distance += 1;
      c = input.peek(peek_distance);
      log(stringifyCodeLogString(c));
    }
    peek_distance += 1;
    c = input.peek(peek_distance);
    const matchedPropertiesEnd = matchWords(input, [":END:"], peek_distance);
    if (matchedPropertiesEnd) {
      peek_distance += matchedPropertiesEnd.length;
      c = input.peek(peek_distance);
      while (!isEndOfLine(c)) {
        peek_distance += matchedPropertiesEnd.length;
        c = input.peek(peek_distance);
      }
      peek_distance += 1;
      log(`== ACCEPT checkPropertyDrawer by default ${inputStreamAccept(input, stack)}`);
      return peek_distance;
    }
  }
  log(`XX REFUSE checkPropertyDrawer, reached eof ${inputStreamEndString(input, stack)}`);
  return;
}
var notStartOfPropertyDrawer_lookaround = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START notStartOfPropertyDrawer ${inputStreamBeginString(input)}`);
  const previous = input.peek(-1);
  log(`previous ${stringifyCodeLogString(previous)}`);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE notStartOfPropertyDrawer, previous not endofline ${inputStreamEndString(input, stack)}`);
    return;
  }
  if (checkPropertyDrawer(input, stack)) {
    log(`XX REFUSE notStartOfPropertyDrawer, start of PropertyDrawer ${inputStreamEndString(input, stack)}`);
    return;
  }
  log(`== ACCEPT notStartOfPropertyDrawer ${inputStreamAccept(input, stack)}`);
  input.acceptToken(notStartOfPropertyDrawer);
  return;
});
var propertydrawer_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START PropertyDrawer ${inputStreamBeginString(input)}`);
  let peek_distance = checkPropertyDrawer(input, stack);
  if (peek_distance) {
    input.advance(peek_distance);
    log(`== ACCEPT PropertyDrawer ${inputStreamAccept(input, stack)}`);
    input.acceptToken(PropertyDrawer);
    return;
  }
  log(`XX REFUSE PropertyDrawer ${inputStreamEndString(input, stack)}`);
  return;
});
var notStartOfComment_lookaround = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START notStartOfComment_lookaround ${inputStreamBeginString(input)}`);
  if (checkComment(input, stack)) {
    log(`XX REFUSE notStartOfComment_lookaround, start of comment ${inputStreamEndString(input, stack)}`);
    return;
  }
  if (checkKeywordComment(input, stack)) {
    log(`XX REFUSE notStartOfComment_lookaround, start of keyword comment ${inputStreamEndString(input, stack)}`);
    return;
  }
  log(`== ACCEPT notStartOfComment_lookaround ${inputStreamAccept(input, stack)}`);
  input.acceptToken(notStartOfComment);
  return;
});
function checkValidEndOfTextMarkup(input, stack, marker, peek_distance = 0) {
  const MARKER = marker;
  const previous = input.peek(peek_distance - 1);
  const current = input.peek(peek_distance);
  if (isWhiteSpace(previous) || isEndOfLine(previous)) {
    log(`previous is whitespace ${stringifyCodeLogString(previous)}`);
    return false;
  }
  log(`current ${stringifyCodeLogString(current)}`);
  if (current !== MARKER) {
    log(`not MARKER ${inputStreamEndString(input, stack)}`);
    return false;
  }
  const next = input.peek(peek_distance + 1);
  log(`next ${stringifyCodeLogString(next)}`);
  if (!checkMarkupPOST(next)) {
    log(`no POST ${inputStreamEndString(input, stack)}`);
    return false;
  }
  return true;
}
var isStartOfTextMarkup_lookaround = (orgLinkParameters2) => {
  return new import_lr2.ExternalTokenizer((input, stack) => {
    const context = stack.context;
    log(`-- START isStartOfTextMarkup_lookaround ${inputStreamBeginString(input)}`);
    const termsByMarker = /* @__PURE__ */ new Map([
      [STAR, isStartOfTextBold],
      ["/".charCodeAt(0), isStartOfTextItalic],
      ["_".charCodeAt(0), isStartOfTextUnderline],
      ["=".charCodeAt(0), isStartOfTextVerbatim],
      ["~".charCodeAt(0), isStartOfTextCode],
      ["+".charCodeAt(0), isStartOfTextStrikeThrough]
    ]);
    const term = isStartOfTextMarkup(input, stack, termsByMarker, false, orgLinkParameters2);
    if (!term) {
      log(`XX REFUSE isStartOfTextMarkup_lookaround ${inputStreamEndString(input, stack)}`);
      return;
    }
    if (term === isStartOfTextBold && !context.parentObjects.includes(ParentObject.TextBold) || term === isStartOfTextItalic && !context.parentObjects.includes(ParentObject.TextItalic) || term === isStartOfTextUnderline && !context.parentObjects.includes(ParentObject.TextUnderline) || term === isStartOfTextVerbatim && !context.parentObjects.includes(ParentObject.TextVerbatim) || term === isStartOfTextCode && !context.parentObjects.includes(ParentObject.TextCode) || term === isStartOfTextStrikeThrough && !context.parentObjects.includes(ParentObject.TextStrikeThrough)) {
      log(`== ACCEPT isStartOfTextMarkup_lookaround term=${term} ${inputStreamAccept(input, stack)}`);
      input.acceptToken(term, -(input.pos - stack.pos));
      return;
    }
    log(`XX REFUSE isStartOfTextMarkup_lookaround term=${term} already inside this markupu ${inputStreamEndString(input, stack)}`);
    return;
  });
};
var isEndOfTextMarkup_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START isEndOfTextMarkup_tokenizer ${inputStreamBeginString(input)}`);
  const termsByMarker = /* @__PURE__ */ new Map([
    [STAR, isEndOfTextBold],
    ["/".charCodeAt(0), isEndOfTextItalic],
    ["_".charCodeAt(0), isEndOfTextUnderline],
    ["=".charCodeAt(0), isEndOfTextVerbatim],
    ["~".charCodeAt(0), isEndOfTextCode],
    ["+".charCodeAt(0), isEndOfTextStrikeThrough]
  ]);
  const MARKER = input.peek(0);
  if (!termsByMarker.has(MARKER)) {
    log(`XX REFUSE isEndOfTextMarkup, MARKER=${MARKER} unknown ${inputStreamEndString(input, stack)}`);
    return;
  }
  if (checkValidEndOfTextMarkup(input, stack, MARKER)) {
    input.advance();
    log(`== ACCEPT isEndOfTextMarkup ${inputStreamAccept(input, stack)}`);
    input.acceptToken(termsByMarker.get(MARKER));
    return;
  }
  log(`XX REFUSE isEndOfTextMarkup ${inputStreamEndString(input, stack)}`);
  return;
});
function checkValidStartOfTextMarkup(input, stack, termsByMarker) {
  const previous = input.peek(-1);
  log(`previous ${stringifyCodeLogString(previous)}`);
  if (!checkMarkupPRE(previous)) {
    log(`XX REFUSE checkValidStartOfTextMarkup, not preceded by PRE ${inputStreamEndString(input, stack)}`);
    return;
  }
  let peek_distance = 0;
  let c = input.peek(peek_distance);
  log(stringifyCodeLogString(c));
  if (!termsByMarker.has(c)) {
    log(`XX REFUSE checkValidStartOfTextMarkup, not starting with a textmarkup marker ${inputStreamEndString(input, stack)}`);
    return;
  }
  const MARKER = c;
  if (checkStartOfHeading(input)) {
    log(`XX REFUSE checkValidStartOfTextMarkup, start of heading ${inputStreamEndString(input, stack)}`);
    return;
  }
  peek_distance += 1;
  c = input.peek(peek_distance);
  if (isWhiteSpace(c)) {
    log(`XX REFUSE checkValidStartOfTextMarkup, ${stringifyCodeLogString(MARKER)} followed by whitespace ${inputStreamEndString(input, stack)}`);
    return;
  } else if (isEndOfLine(c)) {
    log(`XX REFUSE checkValidStartOfTextMarkup, ${stringifyCodeLogString(MARKER)} followed by endofline ${inputStreamEndString(input, stack)}`);
    return;
  } else if (c === MARKER && checkValidEndOfTextMarkup(input, stack, MARKER, peek_distance)) {
    log(`== REFUSE checkValidStartOfTextMarkup double marker ${inputStreamEndString(input, stack)}`);
    return;
  }
  return true;
}
function isStartOfTextMarkup(input, stack, termsByMarker, noEndOfLine, orgLinkParameters2) {
  const context = stack.context;
  if (!checkValidStartOfTextMarkup(input, stack, termsByMarker)) {
    log(`XX REFUSE isStartOfTextMarkup, not valid start ${inputStreamEndString(input, stack)}`);
    return;
  }
  let peek_distance = 0;
  const MARKER = input.peek(peek_distance);
  const term = termsByMarker.get(MARKER);
  peek_distance += 1;
  let c = input.peek(peek_distance);
  while (true) {
    if (context.parentObjects.includes(ParentObject.RegularLink) && matchWords(input, ["]]"], peek_distance)) {
      log(`== REFUSE isStartOfTextMarkup unfinished markup before end of link ]] ${inputStreamEndString(input, stack)}`);
      return;
    } else if (!context.parentObjects.includes(ParentObject.RegularLink) && checkRegularLink(input, stack, orgLinkParameters2, peek_distance)) {
      log(`skipping regularLink inside markup`);
      const end_of_link_peek_distance = checkRegularLink(input, stack, orgLinkParameters2, peek_distance);
      peek_distance = end_of_link_peek_distance - 1;
      c = input.peek(peek_distance);
    } else if (context.parentObjects.includes(ParentObject.AngleLink) && matchWords(input, [">"], peek_distance)) {
      log(`== REFUSE isStartOfTextMarkup unfinished markup before end of link > ${inputStreamEndString(input, stack)}`);
      return;
    } else if (!context.parentObjects.includes(ParentObject.AngleLink) && checkAngleLink(input, stack, orgLinkParameters2, peek_distance)) {
      log(`skipping angleLink inside markup ${inputStreamEndString(input, stack)} + ${peek_distance}`);
      const end_of_link_peek_distance = checkAngleLink(input, stack, orgLinkParameters2, peek_distance);
      peek_distance = end_of_link_peek_distance - 1;
      c = input.peek(peek_distance);
    } else if (c === EOF) {
      log(`== REFUSE isStartOfTextMarkup unfinished EOF ${inputStreamEndString(input, stack)}`);
      return;
    } else if (c === MARKER) {
      while (input.peek(peek_distance + 1) === MARKER) {
        peek_distance += 1;
        c = input.peek(peek_distance);
        log(stringifyCodeLogString(c));
      }
      if (checkValidEndOfTextMarkup(input, stack, MARKER, peek_distance)) {
        peek_distance += 1;
        c = input.peek(peek_distance);
        log(`== ACCEPT isStartOfTextMarkup ${inputStreamAccept(input, stack)}`);
        return term;
      }
    } else if (context.parentObjects.includes(ParentObject.TextBold) && checkValidEndOfTextMarkup(input, stack, STAR, peek_distance)) {
      log(`XX REFUSE isStartOfTextMarkup, reached end of current TextBold ${inputStreamEndString(input, stack)}`);
      return;
    } else if (context.parentObjects.includes(ParentObject.TextItalic) && checkValidEndOfTextMarkup(input, stack, "/".charCodeAt(0), peek_distance)) {
      log(`XX REFUSE isStartOfTextMarkup, reached end of current TextItalic ${inputStreamEndString(input, stack)}`);
      return;
    } else if (context.parentObjects.includes(ParentObject.TextUnderline) && checkValidEndOfTextMarkup(input, stack, "_".charCodeAt(0), peek_distance)) {
      log(`XX REFUSE isStartOfTextMarkup, reached end of current TextUnderline ${inputStreamEndString(input, stack)}`);
      return;
    } else if (context.parentObjects.includes(ParentObject.TextVerbatim) && checkValidEndOfTextMarkup(input, stack, "=".charCodeAt(0), peek_distance)) {
      log(`XX REFUSE isStartOfTextMarkup, reached end of current TextVerbatim ${inputStreamEndString(input, stack)}`);
      return;
    } else if (context.parentObjects.includes(ParentObject.TextCode) && checkValidEndOfTextMarkup(input, stack, "~".charCodeAt(0), peek_distance)) {
      log(`XX REFUSE isStartOfTextMarkup, reached end of current TextCode ${inputStreamEndString(input, stack)}`);
      return;
    } else if (context.parentObjects.includes(ParentObject.TextStrikeThrough) && checkValidEndOfTextMarkup(input, stack, "+".charCodeAt(0), peek_distance)) {
      log(`XX REFUSE isStartOfTextMarkup, reached end of current TextStrikeThrough ${inputStreamEndString(input, stack)}`);
      return;
    } else if (c === NEW_LINE) {
      if (noEndOfLine) {
        log(`XX REFUSE isStartOfTextMarkup reached endofline ${inputStreamEndString(input, stack)}`);
        return;
      }
      if (isWhiteSpace(input.peek(peek_distance + 1)) || isEndOfLine(input.peek(peek_distance + 1))) {
        let extra_peek_distance = 1;
        while (isWhiteSpace(input.peek(peek_distance + extra_peek_distance))) {
          extra_peek_distance += 1;
        }
        if (isEndOfLine(input.peek(peek_distance + extra_peek_distance))) {
          log(`XX REFUSE isStartOfTextMarkup unfinished blank line ${inputStreamEndString(input, stack)}`);
          return;
        }
      } else if (input.peek(peek_distance + 1) == STAR) {
        let extra_peek_distance = 1;
        c = input.peek(peek_distance + extra_peek_distance);
        while (c === STAR) {
          extra_peek_distance += 1;
          c = input.peek(peek_distance + extra_peek_distance);
        }
        if (isWhiteSpace(c)) {
          log(`XX REFUSE isStartOfTextMarkup, start of heading ${inputStreamEndString(input, stack)}`);
          return;
        }
      } else if (input.peek(peek_distance + 1) == HASH) {
        log(`XX REFUSE isStartOfTextMarkup, start of comment ${inputStreamEndString(input, stack)}`);
        return;
      } else {
      }
    }
    peek_distance += 1;
    c = input.peek(peek_distance);
    log(stringifyCodeLogString(c));
  }
}
var tags_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START Tags ${inputStreamBeginString(input)}`);
  if (checkTags(input, true)) {
    log(`== ACCEPT Tags ${inputStreamAccept(input, stack)}`);
    input.acceptToken(Tags);
    return;
  }
  log(`XX REFUSE Tags ${inputStreamEndString(input, stack)}`);
  return;
});
var stars_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START stars ${inputStreamBeginString(input)}`);
  let previous = input.peek(-1);
  log(`previous ${stringifyCodeLogString(previous)}`);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE stars, previous not endofline ${inputStreamEndString(input, stack)}`);
    return;
  }
  let c = input.peek(0);
  log(stringifyCodeLogString(c));
  if (c !== STAR) {
    log(`XX REFUSE stars, first char not * ${inputStreamEndString(input, stack)}`);
    return;
  }
  let headingLevel = 0;
  while (input.peek(0) === STAR) {
    headingLevel += 1;
    c = input.advance();
    log(stringifyCodeLogString(c));
  }
  if (!isWhiteSpace(c)) {
    log(`XX REFUSE stars, no whitespaces at the end ${inputStreamEndString(input, stack)}`);
    return;
  }
  while (isWhiteSpace(input.peek(0))) {
    c = input.advance();
    log(stringifyCodeLogString(c));
  }
  log(`== ACCEPT stars ${inputStreamAccept(input, stack)}`);
  input.acceptToken(stars);
  return;
});
function checkStartOfHeading(input) {
  const previous = input.peek(-1);
  log(`previous ${stringifyCodeLogString(previous)}`);
  if (!isEndOfLine(previous)) {
    return;
  }
  let c = input.peek(0);
  log(stringifyCodeLogString(c));
  let headingLevel = null;
  if (c === STAR) {
    headingLevel = 1;
    let peek_c = input.peek(headingLevel);
    while (peek_c == STAR) {
      headingLevel += 1;
      peek_c = input.peek(headingLevel);
    }
    if (isWhiteSpace(peek_c)) {
      return headingLevel;
    }
  }
  return null;
}
var startOfHeading_lookaround = new import_lr2.ExternalTokenizer((input, stack) => {
  const context = stack.context;
  log(`-- START startOfHeading_lookaround ${inputStreamBeginString(input)}`);
  if (input.peek(0) === EOF) {
    if (Array.isArray(context.headingLevelStack) && context.headingLevelStack.length > 0) {
      log(`== ACCEPT shouldDedentHeading before EOF ${inputStreamAccept(input, stack)}`);
      input.acceptToken(shouldDedentHeading);
      return;
    }
    log(`XX REFUSE startOfHeading_lookaround, EOF ${inputStreamEndString(input, stack)}`);
    return;
  }
  if (!isEndOfLine(input.peek(-1))) {
    log(`XX REFUSE startOfHeading_lookaround, previous not endofline ${inputStreamEndString(input, stack)}`);
    return;
  }
  let nextHeadingLevel = checkStartOfHeading(input);
  if (!nextHeadingLevel) {
    log(`== ACCEPT notStartOfHeading ${inputStreamAccept(input, stack)}`);
    input.acceptToken(notStartOfHeading);
    return;
  }
  if (context.headingLevelStack.length === 0) {
    log(`== ACCEPT shouldIndentHeading top level ${inputStreamAccept(input, stack)}`);
    input.acceptToken(shouldIndentHeading);
    return;
  }
  const currentHeadingLevel = context.headingLevelStack[context.headingLevelStack.length - 1];
  if (nextHeadingLevel > currentHeadingLevel) {
    log(`== ACCEPT shouldIndentHeading ${inputStreamAccept(input, stack)}`);
    input.acceptToken(shouldIndentHeading);
    return;
  } else {
    log(`== ACCEPT shouldDedentHeading before next heading ${inputStreamAccept(input, stack)}`);
    input.acceptToken(shouldDedentHeading);
    return;
  }
});
var indentHeading_lookaround = new import_lr2.ExternalTokenizer((input, stack) => {
  const context = stack.context;
  log(`-- START indentHeading_lookaround ${inputStreamBeginString(input)}`);
  let nextHeadingLevel = checkStartOfHeading(input);
  if (!nextHeadingLevel) {
    log(`XX REFUSE indentHeading_lookaround ${inputStreamEndString(input, stack)}`);
    return;
  }
  context.levelHeadingToPush = nextHeadingLevel;
  log(`== ACCEPT indentHeading_lookaround ${inputStreamAccept(input, stack)}`);
  input.acceptToken(indentHeading);
  return;
});
var dedentHeading_lookaround = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START dedentHeading_lookaround ${inputStreamBeginString(input)}`);
  log(`== ACCEPT dedentHeading_lookaround ${inputStreamAccept(input, stack)}`);
  input.acceptToken(dedentHeading);
  return;
});
function checkPlainLink(input, stack, orgLinkParameters2, lookaround) {
  const L_PAREN = "(".charCodeAt(0);
  const R_PAREN = ")".charCodeAt(0);
  function checkPlainLinkPRE(codeUnit) {
    return isEndOfLine(codeUnit) || isWhiteSpace(codeUnit) || String.fromCharCode(codeUnit) === "-" || String.fromCharCode(codeUnit) === "(" || String.fromCharCode(codeUnit) === "{" || String.fromCharCode(codeUnit) === "'" || String.fromCharCode(codeUnit) === '"' || String.fromCharCode(codeUnit) === ":";
  }
  const isForbiddenChar = (codeUnit) => {
    return isEndOfLine(codeUnit) || isWhiteSpace(codeUnit) || String.fromCharCode(codeUnit) === "[" || String.fromCharCode(codeUnit) === "]" || String.fromCharCode(codeUnit) === "<" || String.fromCharCode(codeUnit) === ">";
  };
  const linkMarkupMarkers = ["*", "/", "_", "=", "~", "+"];
  const previous = input.peek(-1);
  if (!checkPlainLinkPRE(previous) && !isEndOfLine(previous) && !isWhiteSpace(previous) && !linkMarkupMarkers.includes(String.fromCharCode(previous))) {
    log(`XX REFUSE checkPlainLink, previous not PRE, eof, whitespace, markup marker ${inputStreamEndString(input, stack)}`);
    return;
  }
  let peek_distance = 0;
  let c = input.peek(peek_distance);
  if (c === EOF) {
    log(`XX REFUSE checkPlainLink, only EOF left ${inputStreamEndString(input, stack)}`);
    return;
  }
  log(stringifyCodeLogString(c));
  if (isWhiteSpace(c) || isEndOfLine(c)) {
    log(`XX REFUSE checkPlainLink, whitespace ${inputStreamEndString(input, stack)}`);
    return;
  }
  let s = String.fromCharCode(c);
  while (!isForbiddenChar(c)) {
    peek_distance += 1;
    c = input.peek(peek_distance);
    s += String.fromCharCode(c);
    log(stringifyCodeLogString(c));
    if (c === R_PAREN) {
      break;
    } else if (c === L_PAREN) {
      let depth = 1;
      let beforeParen_peek_distance = peek_distance;
      while (depth > 0) {
        peek_distance += 1;
        c = input.peek(peek_distance);
        s += String.fromCharCode(c);
        log(stringifyCodeLogString(c));
        if (isForbiddenChar(c)) {
          peek_distance = beforeParen_peek_distance;
          break;
        } else if (c === L_PAREN) {
          depth += 1;
          if (depth > 2) {
            log(`XX REFUSE checkPlainLink, too many '(' ${inputStreamEndString(input, stack)}`);
            return;
          }
        } else if (c === R_PAREN) {
          depth -= 1;
          if (depth < 0) {
            log(`XX REFUSE checkPlainLink, too many ')' ${inputStreamEndString(input, stack)}`);
            return;
          }
        }
      }
    }
  }
  const POSTcandidate = input.peek(peek_distance - 1);
  if (linkMarkupMarkers.includes(String.fromCharCode(POSTcandidate)) || checkMarkupPOST(POSTcandidate) && POSTcandidate !== R_PAREN) {
    peek_distance -= 1;
    s = s.slice(0, s.length - 1);
  }
  s = s.slice(0, s.length - 1);
  const [linkType, ...pathPlainSplit] = s.split(":");
  const pathPlain = pathPlainSplit.join(":");
  if (!orgLinkParameters2.includes(linkType)) {
    log(`XX REFUSE checkPlainLink, not correct linkType ${inputStreamEndString(input, stack)}`);
    return;
  }
  if (pathPlain.length <= 1) {
    log(`XX REFUSE checkPlainLink, one char ${inputStreamEndString(input, stack)}`);
    return;
  }
  if (!lookaround) {
    input.advance(peek_distance);
  }
  return true;
}
var plainLink_tokenizer = (orgLinkParameters2) => {
  return new import_lr2.ExternalTokenizer((input, stack) => {
    const context = stack.context;
    log(`-- START plainLink_tokenizer ${inputStreamBeginString(input)}`);
    const isInsideLink = context.parentObjects.includes(ParentObject.RegularLink) || context.parentObjects.includes(ParentObject.AngleLink);
    if (isInsideLink) {
      log(`XX REFUSE plainLink_tokenizer, already inside link ${inputStreamEndString(input, stack)}`);
      return;
    }
    if (checkPlainLink(input, stack, orgLinkParameters2, false)) {
      log(`== ACCEPT plainLink ${inputStreamAccept(input, stack)}`);
      input.acceptToken(PlainLink);
      return;
    }
    log(`XX REFUSE plainLink_tokenizer ${inputStreamEndString(input, stack)}`);
    return;
  });
};
var checkInnerRegularLink = (innerBracketText) => {
  const split = innerBracketText.split("][");
  if (split.length > 2) {
    return false;
  }
  if (split.length === 1) {
    const pathreg2 = innerBracketText;
    if (/\[/.test(pathreg2) || /\]/.test(pathreg2)) {
      return false;
    }
    return true;
  }
  const [pathreg, description] = split;
  if (/\[/.test(pathreg) || /\]/.test(pathreg)) {
    return false;
  }
  return true;
};
function checkRegularLink(input, stack, orgLinkParameters2, peek_distance = 0) {
  const L_SQUARE_BRACKET = "[".charCodeAt(0);
  const R_SQUARE_BRACKET = "]".charCodeAt(0);
  if (input.peek(peek_distance) !== L_SQUARE_BRACKET || input.peek(peek_distance + 1) !== L_SQUARE_BRACKET) {
    log(`XX REFUSE checkRegularLink ${inputStreamEndString(input, stack)}`);
    return;
  }
  peek_distance += 1;
  peek_distance += 1;
  let c = input.peek(peek_distance);
  let s = "";
  while (true) {
    while (c !== R_SQUARE_BRACKET && !isEndOfLine(c)) {
      s += String.fromCharCode(c);
      peek_distance += 1;
      c = input.peek(peek_distance);
    }
    if (isEndOfLine(c)) {
      log(`XX REFUSE checkRegularLink, EOL ${inputStreamEndString(input, stack)}`);
      return;
    } else if (input.peek(peek_distance) === R_SQUARE_BRACKET && input.peek(peek_distance + 1) === R_SQUARE_BRACKET) {
      if (checkInnerRegularLink(s)) {
        peek_distance += 1;
        peek_distance += 1;
        return peek_distance;
      }
      log(`XX REFUSE checkRegularLink ${inputStreamEndString(input, stack)}`);
      return;
    }
    s += String.fromCharCode(c);
    peek_distance += 1;
    c = input.peek(peek_distance);
  }
}
var isStartOfRegularLink_lookaround = (orgLinkParameters2) => {
  return new import_lr2.ExternalTokenizer((input, stack) => {
    const context = stack.context;
    log(`-- START isStartOfRegularLink_lookaround ${inputStreamBeginString(input)}`);
    const isInsideLink = context.parentObjects.includes(ParentObject.RegularLink) || context.parentObjects.includes(ParentObject.AngleLink);
    if (isInsideLink) {
      log(`XX REFUSE isStartOfRegularLink_lookaround, already inside link ${inputStreamEndString(input, stack)}`);
      return;
    }
    if (checkRegularLink(input, stack, orgLinkParameters2)) {
      log(`== ACCEPT isStartOfRegularLink_lookaround, EOL ${inputStreamAccept(input, stack)}`);
      input.acceptToken(isStartOfRegularLink);
      return;
    }
    log(`XX REFUSE isStartOfRegularLink_lookaround ${inputStreamEndString(input, stack)}`);
    return;
  });
};
function checkAngleLink(input, stack, orgLinkParameters2, peek_distance = 0) {
  const L_ANGLE_BRACKET = "<".charCodeAt(0);
  const R_ANGLE_BRACKET = ">".charCodeAt(0);
  let c = input.peek(peek_distance);
  if (c !== L_ANGLE_BRACKET) {
    return;
  }
  let linkTypeMatched = false;
  let linkTypeCandidate = "";
  const maxLength = orgLinkParameters2.reduce((acc, v) => Math.max(acc, v.length), 0);
  while (true) {
    peek_distance += 1;
    c = input.peek(peek_distance);
    while (c !== COLON && !isEndOfLine(c) && c !== R_ANGLE_BRACKET) {
      if (!linkTypeMatched && linkTypeCandidate.length < maxLength) {
        linkTypeCandidate += String.fromCharCode(c);
      }
      peek_distance += 1;
      c = input.peek(peek_distance);
    }
    if (c === COLON) {
      if (!linkTypeMatched && orgLinkParameters2.includes(linkTypeCandidate)) {
        linkTypeMatched = true;
      }
    } else if (c === EOF) {
      return;
    } else if (c === NEW_LINE) {
      let extra_peek_distance = 1;
      while (isWhiteSpace(input.peek(peek_distance + extra_peek_distance))) {
        extra_peek_distance += 1;
      }
      if (isEndOfLine(input.peek(peek_distance + extra_peek_distance))) {
        log(`XX REFUSE checkAngleLink unfinished blank line ${inputStreamEndString(input, stack)}`);
        return;
      }
    } else if (c === R_ANGLE_BRACKET) {
      if (linkTypeMatched) {
        peek_distance += 1;
        return peek_distance;
      }
      return;
    }
  }
}
var isStartOfAngleLink_lookaround = (orgLinkParameters2) => {
  return new import_lr2.ExternalTokenizer((input, stack) => {
    const context = stack.context;
    log(`-- START isStartOfAngleLink ${inputStreamBeginString(input)}`);
    const isInsideLink = context.parentObjects.includes(ParentObject.RegularLink) || context.parentObjects.includes(ParentObject.AngleLink);
    if (isInsideLink) {
      log(`XX REFUSE isStartOfAngleLink, already inside link ${inputStreamEndString(input, stack)}`);
      return;
    }
    if (checkAngleLink(input, stack, orgLinkParameters2)) {
      log(`== ACCEPT isStartOfAngleLink ${inputStreamAccept(input, stack)}`);
      input.acceptToken(isStartOfAngleLink);
      return;
    }
    log(`XX REFUSE isStartOfAngleLink ${inputStreamEndString(input, stack)}`);
    return;
  });
};
var exitRegularLink_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  const context = stack.context;
  log(`-- START exitRegularLink_tokenizer ${inputStreamBeginString(input)}`);
  const isInsideLink = context.parentObjects.includes(ParentObject.RegularLink) || context.parentObjects.includes(ParentObject.AngleLink);
  if (isInsideLink && matchWords(input, ["]]"])) {
    input.advance();
    input.advance();
    log(`== ACCEPT exitRegularLink_tokenizer ${inputStreamAccept(input, stack)}`);
    input.acceptToken(exitRegularLink);
    return;
  }
  log(`XX REFUSE exitRegularLink_tokenizer ${inputStreamEndString(input, stack)}`);
  return;
});
var exitAngleLink_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  const context = stack.context;
  log(`-- START exitAngleLink_tokenizer ${inputStreamBeginString(input)}`);
  const isInsideLink = context.parentObjects.includes(ParentObject.RegularLink) || context.parentObjects.includes(ParentObject.AngleLink);
  if (isInsideLink && matchWords(input, [">"])) {
    input.advance();
    log(`== ACCEPT exitAngleLink_tokenizer ${inputStreamAccept(input, stack)}`);
    input.acceptToken(exitAngleLink);
    return;
  }
  log(`XX REFUSE exitAngleLink_tokenizer ${inputStreamEndString(input, stack)}`);
  return;
});
function matchWords(input, words, peek_distance = 0) {
  const maxLength = Math.max(...words.map((x) => x.length));
  let c = null;
  let s = "";
  while (s.length <= maxLength) {
    c = input.peek(peek_distance);
    s += String.fromCharCode(c);
    for (let word2 of words) {
      if (s === word2) {
        return word2;
      }
    }
    peek_distance += 1;
  }
  return;
}
var isStartOfPlanningLine_lookaround = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START isStartOfPlanningLine_lookaround ${inputStreamBeginString(input)}`);
  const previous = input.peek(-1);
  if (!isEndOfLine(previous)) {
    log(`XX REFUSE isStartOfPlanningLine_lookaround, not start of line ${inputStreamEndString(input, stack)}`);
    return;
  }
  let peek_distance = 0;
  let c = input.peek(peek_distance);
  while (c === SPACE && !isEndOfLine(c)) {
    peek_distance += 1;
    c = input.peek(peek_distance);
  }
  if (isEndOfLine(c)) {
    log(`XX REFUSE isStartOfPlanningLine_lookaround, reached eol ${inputStreamEndString(input, stack)}`);
    return;
  }
  const expectedPlanningWords = ["SCHEDULED:", "DEADLINE:", "CLOSED:"];
  let hasMatched = false;
  while (c !== SPACE && !isEndOfLine(c)) {
    const matchedWord = matchWords(input, expectedPlanningWords, peek_distance);
    if (matchedWord && (input.peek(peek_distance - 1) === SPACE || isEndOfLine(input.peek(peek_distance - 1)))) {
      hasMatched = true;
      peek_distance += matchedWord.length;
      c = input.peek(peek_distance);
      break;
    }
    peek_distance += 1;
    c = input.peek(peek_distance);
  }
  if (hasMatched) {
    log(`== ACCEPT isStartOfPlanningLine_lookaround ${inputStreamAccept(input, stack)}`);
    input.acceptToken(isStartOfPlanningLine);
    return;
  }
  log(`XX REFUSE isStartOfPlanningLine_lookaround ${inputStreamEndString(input, stack)}`);
  return;
});
var planningKeyword_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START planningKeyword_tokenizer ${inputStreamBeginString(input)}`);
  let peek_distance = 0;
  let c = input.peek(peek_distance);
  while (c === SPACE && !isEndOfLine(c)) {
    peek_distance += 1;
    c = input.peek(peek_distance);
  }
  if (isEndOfLine(c)) {
    log(`XX REFUSE planningKeyword_tokenizer, reached eol ${inputStreamEndString(input, stack)}`);
    return;
  }
  const expectedPlanningWords = ["SCHEDULED:", "DEADLINE:", "CLOSED:"];
  let hasMatched = false;
  let matchedWord = null;
  while (c !== SPACE && !isEndOfLine(c)) {
    matchedWord = matchWords(input, expectedPlanningWords, peek_distance);
    if (matchedWord && (input.peek(peek_distance - 1) === SPACE || isEndOfLine(input.peek(peek_distance - 1)))) {
      hasMatched = true;
      peek_distance += matchedWord.length;
      c = input.peek(peek_distance);
      break;
    }
    peek_distance += 1;
    c = input.peek(peek_distance);
  }
  if (!hasMatched) {
    log(`XX REFUSE planningKeyword_tokenizer, found word that was not a planning part ${inputStreamEndString(input, stack)}`);
    return;
  }
  while (c === SPACE && !isEndOfLine(c)) {
    peek_distance += 1;
    c = input.peek(peek_distance);
  }
  input.advance(peek_distance);
  if (matchedWord === "DEADLINE:") {
    log(`== ACCEPT planningKeyword_tokenizer, deadline ${inputStreamAccept(input, stack)}`);
    input.acceptToken(PlanningDeadline);
  } else if (matchedWord === "SCHEDULED:") {
    log(`== ACCEPT planningKeyword_tokenizer, scheduled ${inputStreamAccept(input, stack)}`);
    input.acceptToken(PlanningScheduled);
  } else if (matchedWord === "CLOSED:") {
    log(`== ACCEPT planningKeyword_tokenizer, closed ${inputStreamAccept(input, stack)}`);
    input.acceptToken(PlanningClosed);
  }
  log(`XX REFUSE planningKeyword_tokenizer ${inputStreamEndString(input, stack)}`);
  return;
});
var planningValue_tokenizer = new import_lr2.ExternalTokenizer((input, stack) => {
  log(`-- START planningValue_tokenizer ${inputStreamBeginString(input)}`);
  let peek_distance = 0;
  let c = input.peek(peek_distance);
  const expectedPlanningWords = ["SCHEDULED:", "DEADLINE:", "CLOSED:"];
  while (!isEndOfLine(c)) {
    const matchedNextWord = matchWords(input, expectedPlanningWords, peek_distance);
    if (matchedNextWord && (input.peek(peek_distance - 1) === SPACE || isEndOfLine(input.peek(peek_distance - 1)))) {
      break;
    }
    peek_distance += 1;
    c = input.peek(peek_distance);
  }
  input.advance(peek_distance);
  if (isEndOfLine(c)) {
    input.advance();
  }
  log(`== ACCEPT PlanningValue ${inputStreamAccept(input, stack)}`);
  input.acceptToken(PlanningValue);
  return;
});
var object_tokenizer = (orgLinkParameters2) => {
  return new import_lr2.ExternalTokenizer((input, stack) => {
    const context = stack.context;
    const innerMostParent = context.parentObjects[context.parentObjects.length - 1];
    let MARKER = null;
    if (innerMostParent === ParentObject.TextBold) {
      MARKER = STAR;
    } else if (innerMostParent === ParentObject.TextItalic) {
      MARKER = "/".charCodeAt(0);
    } else if (innerMostParent === ParentObject.TextUnderline) {
      MARKER = "_".charCodeAt(0);
    } else if (innerMostParent === ParentObject.TextVerbatim) {
      MARKER = "=".charCodeAt(0);
    } else if (innerMostParent === ParentObject.TextCode) {
      MARKER = "~".charCodeAt(0);
    } else if (innerMostParent === ParentObject.TextStrikeThrough) {
      MARKER = "+".charCodeAt(0);
    }
    const termsByMarker = /* @__PURE__ */ new Map([
      [STAR, isStartOfTextBold],
      ["/".charCodeAt(0), isStartOfTextItalic],
      ["_".charCodeAt(0), isStartOfTextUnderline],
      ["=".charCodeAt(0), isStartOfTextVerbatim],
      ["~".charCodeAt(0), isStartOfTextCode],
      ["+".charCodeAt(0), isStartOfTextStrikeThrough]
    ]);
    log(`-- START object_tokenizer innermostParent=${innerMostParent} ${inputStreamBeginString(input)}`);
    let c = input.peek(0);
    log(stringifyCodeLogString(c));
    while (true) {
      if (input.pos === stack.pos && c === EOF) {
        log(`XX REFUSE object_tokenizer, reached EOF ${inputStreamAccept(input, stack)}`);
        return;
      } else if (context.parentObjects.includes(ParentObject.Title) && isEndOfLine(c)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before endofline in title ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (context.parentObjects.includes(ParentObject.Title) && checkTags(input, false)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before Tags in title ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (input.pos === stack.pos) {
      } else if (c === EOF) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before eof ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (checkStartOfHeading(input)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before Heading ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (checkPropertyDrawer(input, stack)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before PropertyDrawer ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (checkBlock(input, stack)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before Block ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (checkComment(input, stack)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before comment ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (checkKeywordComment(input, stack)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before keywordComment ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (!context.parentObjects.includes(ParentObject.RegularLink) && !context.parentObjects.includes(ParentObject.AngleLink) && (checkRegularLink(input, stack, orgLinkParameters2) || checkAngleLink(input, stack, orgLinkParameters2) || checkPlainLink(input, stack, orgLinkParameters2, true))) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before start of link ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (context.parentObjects.includes(ParentObject.RegularLink) && matchWords(input, ["]]"])) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before end of RegularLink ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (context.parentObjects.includes(ParentObject.AngleLink) && matchWords(input, [">"])) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before end of AngleLink ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (MARKER && c === MARKER && checkValidEndOfTextMarkup(input, stack, MARKER)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before end of markup ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === STAR && !context.parentObjects.includes(ParentObject.TextBold) && context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, true, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextBold ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "/".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextItalic) && context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, true, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextItalic ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "_".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextUnderline) && context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, true, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextUnderline ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "=".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextVerbatim) && context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, true, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextVerbatim ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "~".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextCode) && context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, true, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextCode ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "+".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextStrikeThrough) && context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, true, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextStrikeThrough ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === STAR && !context.parentObjects.includes(ParentObject.TextBold) && !context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, false, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextBold ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "/".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextItalic) && !context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, false, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextItalic ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "_".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextUnderline) && !context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, false, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextUnderline ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "=".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextVerbatim) && !context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, false, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextVerbatim ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "~".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextCode) && !context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, false, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextCode ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      } else if (c === "+".charCodeAt(0) && !context.parentObjects.includes(ParentObject.TextStrikeThrough) && !context.parentObjects.includes(ParentObject.Title) && isStartOfTextMarkup(input, stack, termsByMarker, false, orgLinkParameters2)) {
        log(`== ACCEPT object_tokenizer innermostParent=${innerMostParent} before TextStrikeThrough ${inputStreamAccept(input, stack)}`);
        input.acceptToken(objectToken);
        return;
      }
      c = input.advance();
      log(stringifyCodeLogString(c));
    }
  });
};
var ParentObject = /* @__PURE__ */ ((ParentObject2) => {
  ParentObject2[ParentObject2["Title"] = 0] = "Title";
  ParentObject2[ParentObject2["TextBold"] = 1] = "TextBold";
  ParentObject2[ParentObject2["TextItalic"] = 2] = "TextItalic";
  ParentObject2[ParentObject2["TextUnderline"] = 3] = "TextUnderline";
  ParentObject2[ParentObject2["TextVerbatim"] = 4] = "TextVerbatim";
  ParentObject2[ParentObject2["TextCode"] = 5] = "TextCode";
  ParentObject2[ParentObject2["TextStrikeThrough"] = 6] = "TextStrikeThrough";
  ParentObject2[ParentObject2["RegularLink"] = 7] = "RegularLink";
  ParentObject2[ParentObject2["AngleLink"] = 8] = "AngleLink";
  ParentObject2[ParentObject2["Block"] = 9] = "Block";
  return ParentObject2;
})(ParentObject || {});
var OrgContext = class {
  constructor(headingLevelStack, levelHeadingToPush, parentObjects, currentBlockContext) {
    this.headingLevelStack = headingLevelStack;
    this.levelHeadingToPush = levelHeadingToPush;
    this.parentObjects = parentObjects;
    this.currentBlockContext = currentBlockContext, this.hash = this.hashCompute();
  }
  hashCompute() {
    let hash2 = 0;
    let bitmask = 0;
    for (let headingLevel of this.headingLevelStack) {
      hash2 += headingLevel << (bitmask = bitmask + 10);
    }
    hash2 += this.levelHeadingToPush << (bitmask = bitmask + 10);
    for (let parent of this.parentObjects) {
      hash2 += parent + 1 << (bitmask = bitmask + 10);
    }
    if (this.currentBlockContext) {
      for (let char of this.currentBlockContext) {
        hash2 += char.charCodeAt(0) << (bitmask = bitmask + 1);
      }
    }
    return hash2;
  }
};
var context_tracker = new import_lr2.ContextTracker({
  start: new OrgContext([], null, [], null),
  shift(context, term, stack, input) {
    let headingLevelStack = [...context.headingLevelStack];
    let levelHeadingToPush = context.levelHeadingToPush;
    let parentObjects = [...context.parentObjects];
    let currentBlockContext = context.currentBlockContext;
    if (term === indentHeading) {
      const toPush = levelHeadingToPush;
      levelHeadingToPush = null;
      headingLevelStack.push(toPush);
    }
    if (term === dedentHeading) {
      const toPop = headingLevelStack[headingLevelStack.length - 1];
      headingLevelStack.pop();
    }
    if (term === isStartOfTextBold) {
      parentObjects.push(1 /* TextBold */);
    }
    if (term === isStartOfTextItalic) {
      parentObjects.push(2 /* TextItalic */);
    }
    if (term === isStartOfTextUnderline) {
      parentObjects.push(3 /* TextUnderline */);
    }
    if (term === isStartOfTextVerbatim) {
      parentObjects.push(4 /* TextVerbatim */);
    }
    if (term === isStartOfTextCode) {
      parentObjects.push(5 /* TextCode */);
    }
    if (term === isStartOfTextStrikeThrough) {
      parentObjects.push(6 /* TextStrikeThrough */);
    }
    if (term === isEndOfTextBold || term === isEndOfTextItalic || term === isEndOfTextUnderline || term === isEndOfTextVerbatim || term === isEndOfTextCode || term === isEndOfTextStrikeThrough) {
      parentObjects.pop();
    }
    if (term === isStartOfRegularLink) {
      parentObjects.push(7 /* RegularLink */);
    }
    if (term === exitRegularLink) {
      parentObjects.pop();
    }
    if (term === isStartOfAngleLink) {
      parentObjects.push(8 /* AngleLink */);
    }
    if (term === exitAngleLink) {
      parentObjects.pop();
    }
    if (term === stars) {
      parentObjects.push(0 /* Title */);
    }
    if (term === endofline) {
      parentObjects.pop();
    }
    if (term === BlockHeader) {
      parentObjects.push(9 /* Block */);
    }
    if (term === BlockFooter) {
      parentObjects.pop();
      currentBlockContext = null;
    }
    return new OrgContext(headingLevelStack, levelHeadingToPush, parentObjects, currentBlockContext);
  },
  hash: (context) => context.hash
});

// codemirror-lang-orgmode/src/generated_grammar.ts
var grammarFile = `@top Program {
  ZerothSection?
  Heading*
}

ZerothSection {
  notStartOfHeading
  (startOfComment CommentLine)*
  PropertyDrawer?
  (
    notStartOfPropertyDrawer
    (
      notStartOfHeading
      lesserElement
    )+
  )?
}

// https://orgmode.org/worg/org-syntax.html#Headings
Heading {
  shouldIndentHeading indentHeading
  stars TodoKeyword? Priority? Title? Tags? endofline
  Section?
  Heading*
  shouldDedentHeading dedentHeading
}

Title {
  object+
}

Section {
  notStartOfHeading
  ((startOfComment CommentLine) | (isStartOfPlanningLine planningLine))*
  PropertyDrawer?
  (
    notStartOfPlanning notStartOfPropertyDrawer
    (
      notStartOfHeading
      lesserElement
    )+
  )?
}

lesserElement {  // excluding Planning and Comment
  Block |
  (
    notStartOfABlock
    (
      (startOfComment CommentLine) |
      (
        notStartOfComment
        paragraph { object+ }
      ) | (
        startOfKeywordComment
        KeywordComment
      )
    )
  )
}

Block {
  BlockHeader
  (
    BlockContentDynamic
    | BlockContentCenter
    | BlockContentQuote
    | BlockContentComment
    | BlockContentExample
    | BlockContentExport
    | BlockContentSrc
    | BlockContentVerse
    | BlockContentSpecial
  )
  BlockFooter
}

// https://orgmode.org/worg/org-syntax.html#Planning
planningLine {
  ((PlanningDeadline | PlanningScheduled | PlanningClosed) PlanningValue)+
}

object {
  link | textMarkup | objectToken
}

link {
  RegularLink | AngleLink | PlainLink
}

RegularLink {
  isStartOfRegularLink
  "[["
  object+
  exitRegularLink  // ]]
}

AngleLink {
  isStartOfAngleLink
  "<"
  object+
  exitAngleLink  // >
}

textMarkup {
  (isStartOfTextBold TextBold) |
  (isStartOfTextItalic TextItalic) |
  (isStartOfTextUnderline TextUnderline) |
  (isStartOfTextVerbatim TextVerbatim) |
  (isStartOfTextCode TextCode) |
  (isStartOfTextStrikeThrough TextStrikeThrough)
}

TextBold {
  "*"
  object+
  isEndOfTextBold  // *
}

TextItalic {
  "/"
  object+
  isEndOfTextItalic  // /
}

TextUnderline {
  "_"
  object+
  isEndOfTextUnderline  // _
}

TextVerbatim {
  "="
  object+
  isEndOfTextVerbatim  // =
}

TextCode {
  "~"
  object+
  isEndOfTextCode  // ~
}

TextStrikeThrough {
  "+"
  object+
  isEndOfTextStrikeThrough  // +
}

@context context_tracker from "./external-tokens"

// Exit tokens are always true so they must be the
// first ones to be tested so that other tokens are not accepted before them
@external tokens exitRegularLink_tokenizer from "./external-tokens" { exitRegularLink }
@external tokens exitAngleLink_tokenizer from "./external-tokens" { exitAngleLink }

@external tokens isEndOfTextMarkup_tokenizer from "./external-tokens" {
  isEndOfTextBold,
  isEndOfTextItalic,
  isEndOfTextUnderline,
  isEndOfTextVerbatim,
  isEndOfTextCode,
  isEndOfTextStrikeThrough
}

@external tokens block_tokenizer from "./external-tokens" {
  notStartOfABlock,
  BlockHeader,
  BlockFooter
}

@external tokens blockContent_tokenizer from "./external-tokens" {
    BlockContentDynamic,
    BlockContentCenter,
    BlockContentQuote,
    BlockContentComment,
    BlockContentExample,
    BlockContentExport,
    BlockContentSrc,
    BlockContentVerse,
    BlockContentSpecial
}

@external tokens startOfComment_lookaround from "./external-tokens" { startOfComment }

@external tokens startOfKeywordComment_lookaround from "./external-tokens" { startOfKeywordComment }

@external tokens isStartOfRegularLink_lookaround from "./external-tokens" { isStartOfRegularLink }
@external tokens isStartOfAngleLink_lookaround from "./external-tokens" { isStartOfAngleLink }
@external tokens plainLink_tokenizer from "./external-tokens" { PlainLink }

@external tokens isStartOfTextMarkup_lookaround from "./external-tokens" {
  isStartOfTextBold,
  isStartOfTextItalic,
  isStartOfTextUnderline,
  isStartOfTextVerbatim,
  isStartOfTextCode,
  isStartOfTextStrikeThrough
}

// https://orgmode.org/worg/org-syntax.html#Property_Drawers
@external tokens propertydrawer_tokenizer from "./external-tokens" { PropertyDrawer }

@external tokens todokeyword_tokenizer from "./external-tokens" { TodoKeyword }
@external tokens priority_tokenizer from "./external-tokens" { Priority }


@external tokens isStartOfPlanningLine_lookaround from "./external-tokens" { isStartOfPlanningLine }
@external tokens notStartOfPlanning_lookaround from "./external-tokens" { notStartOfPlanning }
@external tokens notStartOfPropertyDrawer_lookaround from "./external-tokens" { notStartOfPropertyDrawer }

@external tokens notStartOfComment_lookaround from "./external-tokens" { notStartOfComment }

@external tokens startOfHeading_lookaround from "./external-tokens" { notStartOfHeading, shouldIndentHeading, shouldDedentHeading }
@external tokens indentHeading_lookaround from "./external-tokens" { indentHeading }
@external tokens dedentHeading_lookaround from "./external-tokens" { dedentHeading }


@external tokens stars_tokenizer from "./external-tokens" { stars }



@external tokens planningKeyword_tokenizer from "./external-tokens" {
  PlanningDeadline
  PlanningScheduled
  PlanningClosed
}
@external tokens planningValue_tokenizer from "./external-tokens" { PlanningValue }

@external tokens tags_tokenizer from "./external-tokens" { Tags }

@external tokens endofline_tokenizer from "./external-tokens" { endofline }

@external tokens object_tokenizer from "./external-tokens" { objectToken }

@tokens {
  CommentLine { "#" ("
" | @eof | (" " ![
]* ("
" | @eof))) }
  KeywordComment { "#+" ![
]* ("
" | @eof) }
}`;

// codemirror-lang-orgmode/src/index.ts
var orgLinkParameters = [
  // "shell",
  // "news",
  "mailto",
  "https",
  "http",
  // "ftp",
  // "help",
  "file",
  // "elisp",
  "id"
];
var configurableExternalTokenizer = (words) => {
  return (name, terms) => {
    if (name == "title_tokenizer") {
      return title_tokenizer(words);
    }
    if (name == "todokeyword_tokenizer") {
      return todokeyword_tokenizer(words);
    }
    if (name == "isStartOfRegularLink_lookaround") {
      return isStartOfRegularLink_lookaround(orgLinkParameters);
    }
    if (name == "isStartOfAngleLink_lookaround") {
      return isStartOfAngleLink_lookaround(orgLinkParameters);
    }
    if (name == "plainLink_tokenizer") {
      return plainLink_tokenizer(orgLinkParameters);
    }
    if (name == "isStartOfTextMarkup_lookaround") {
      return isStartOfTextMarkup_lookaround(orgLinkParameters);
    }
    if (name == "object_tokenizer") {
      return object_tokenizer(orgLinkParameters);
    }
    return external_tokens_exports[name];
  };
};
var OrgmodeParser = (words) => {
  const options = {
    externalTokenizer: configurableExternalTokenizer(words),
    contextTracker: context_tracker
  };
  return buildParser(grammarFile.toString(), options);
};
var OrgmodeLanguage = (parser) => {
  return import_language2.LRLanguage.define({
    parser: parser.configure({
      props: [
        (0, import_highlight.styleTags)({
          "Heading": import_highlight.tags.heading,
          "PlanningDeadline": import_highlight.tags.annotation,
          "PlanningClosed": import_highlight.tags.annotation,
          "PlanningScheduled": import_highlight.tags.annotation,
          "PropertyDrawer": import_highlight.tags.meta,
          "ZerothSection": import_highlight.tags.content,
          "Section": import_highlight.tags.content,
          "CommentLine": import_highlight.tags.lineComment,
          "KeywordComment": import_highlight.tags.lineComment,
          "TodoKeyword": import_highlight.tags.keyword,
          "Title": import_highlight.tags.contentSeparator,
          "Priority": import_highlight.tags.unit,
          "Tags": import_highlight.tags.tagName,
          "TextBold": import_highlight.tags.strong,
          "TextItalic": import_highlight.tags.emphasis,
          "TextUnderline": import_highlight.tags.modifier,
          "TextVerbatim": import_highlight.tags.literal,
          "TextCode": import_highlight.tags.monospace,
          "TextStrikeThrough": import_highlight.tags.strikethrough,
          "PlainLink": import_highlight.tags.link,
          "RegularLink": import_highlight.tags.link,
          "AngleLink": import_highlight.tags.link
        })
      ]
    }),
    languageData: {
      commentTokens: { line: "#" }
    }
  });
};

// settings.ts
var DEFAULT_SETTINGS = {
  todoKeywords: ["TODO", "DOING", "WAITING", "NEXT", "PENDING"],
  doneKeywords: ["DONE", "CANCELLED", "CANCELED", "CANCEL", "REJECTED", "STOP", "STOPPED"],
  hideStars: false
};

// org-tasks.ts
function cycleOrgmodeTaskStatusContent(orgmode_task, orgmode_content) {
  const pos = orgmode_task.taskLocation.status;
  const new_keyword = orgmode_task.statusType === "DONE" /* DONE */ ? "TODO" : "DONE";
  const replaced_content = orgmode_content.substring(0, pos[0]) + new_keyword + orgmode_content.substring(pos[1]);
  return replaced_content;
}
function parseOrgmodeHeading(headingNode, orgmode_content, settings) {
  const children = headingNode.getChildren(parser_terms_exports.Heading);
  const orgHeading = extractOrgHeadingFromHeadingNode(headingNode, orgmode_content, settings);
  if (children && children.length !== 0) {
    const orgHeadingChildren = children.map((heading) => parseOrgmodeHeading(heading, orgmode_content, settings));
    orgHeading.children = orgHeadingChildren.filter((task) => task !== null);
  }
  return orgHeading;
}
function iterateTasks(heading) {
  if (heading.status !== null) {
    const task = {
      status: heading.status,
      statusType: heading.statusType,
      description: heading.description,
      taskLocation: heading.taskLocation,
      priority: heading.priority
    };
    return [task, ...heading.children.map((x) => iterateTasks(x)).flat()];
  } else {
    return [...heading.children.map((x) => iterateTasks(x)).flat()];
  }
}
function parseOrgmodeTasks(orgmode_content, settings, orgmodeParser) {
  const headings = parseOrgmodeContent(orgmode_content, settings, orgmodeParser);
  return headings.map((x) => iterateTasks(x)).flat();
}
function parseOrgmodeContent(orgmode_content, settings, orgmodeParser) {
  const parsed = orgmodeParser.parse(orgmode_content);
  const topNode = parsed.topNode;
  const children = topNode.getChildren(parser_terms_exports.Heading);
  const orgmode_headings = children.map((heading) => {
    return parseOrgmodeHeading(heading, orgmode_content, settings);
  }).filter((x) => x !== null);
  return orgmode_headings;
}
function extractOrgHeadingFromHeadingNode(headingNode, orgmode_content, settings) {
  var _a, _b, _c, _d;
  const item = /* @__PURE__ */ new Map();
  item.set("taskLocation", /* @__PURE__ */ new Map());
  const TodoKeywordNode = headingNode.getChild(parser_terms_exports.TodoKeyword);
  const TitleNode = headingNode.getChild(parser_terms_exports.Title);
  const PriorityNode = headingNode.getChild(parser_terms_exports.Priority);
  if (TodoKeywordNode) {
    item.set("status", orgmode_content.slice(TodoKeywordNode.from, TodoKeywordNode.to));
    item.get("taskLocation").set("status", [TodoKeywordNode.from, TodoKeywordNode.to]);
  }
  if (TitleNode) {
    item.set("description", orgmode_content.slice(TitleNode.from, TitleNode.to).trim());
  }
  if (PriorityNode) {
    const priority_match = orgmode_content.slice(PriorityNode.from, PriorityNode.to).match(new RegExp("\\[#(.)\\]"));
    item.set("priority", priority_match[1]);
    item.get("taskLocation").set("priority", [PriorityNode.from + priority_match.index + 2, PriorityNode.from + priority_match.index + 3]);
  }
  const taskLocation = {
    status: (_a = item.get("taskLocation").get("status")) != null ? _a : null,
    priority: (_b = item.get("taskLocation").get("priority")) != null ? _b : null
  };
  const status = (_c = item.get("status")) != null ? _c : null;
  const statusType = settings.doneKeywords.includes(status) ? "DONE" /* DONE */ : "TODO" /* TODO */;
  const task = {
    status,
    statusType,
    description: item.get("description"),
    priority: (_d = item.get("priority")) != null ? _d : null,
    taskLocation,
    children: []
    // will be set later
  };
  return task;
}

// org-tasks-file-sync.ts
var OrgTasksSync = class {
  constructor(settings, orgmodeParser, vault) {
    this.settings = settings;
    this.orgmodeParser = orgmodeParser;
    this.vault = vault;
    this.vault = vault;
    this.settings = settings;
    this.onModifiedRef = null;
    this.unloaded = false;
    this.orgmodeParser = orgmodeParser;
  }
  onunload() {
    if (!this.unloaded) {
      if (this.onModifiedRef !== null) {
        this.vault.offref(this.onModifiedRef);
      }
      this.unloaded = true;
    }
  }
  onmodified(tfile, callback) {
    if (this.unloaded) {
      return;
    }
    if (this.onModifiedRef !== null) {
      this.vault.offref(this.onModifiedRef);
    }
    this.onModifiedRef = this.vault.on("modify", async (file) => {
      if (file !== tfile) {
        return;
      }
      const newest_orgmode_content = await this.vault.read(tfile);
      const orgmode_tasks = parseOrgmodeTasks(newest_orgmode_content, this.settings, this.orgmodeParser);
      callback(orgmode_tasks);
    });
  }
  async updateTaskStatus(tfile, orgmode_task) {
    if (this.unloaded) {
      return;
    }
    await this.vault.process(tfile, (newest_orgmode_content) => {
      const replaced_content = cycleOrgmodeTaskStatusContent(orgmode_task, newest_orgmode_content);
      return replaced_content;
    });
  }
  async getTasks(tfile) {
    if (this.unloaded) {
      return;
    }
    const orgmode_tasks = parseOrgmodeTasks(await this.vault.read(tfile), this.settings, this.orgmodeParser);
    return orgmode_tasks;
  }
};

// language-extensions.ts
var import_language3 = require("@codemirror/language");
function nodeTypeClass(node_type_id) {
  if (node_type_id === parser_terms_exports.TextBold) {
    return "org-text-bold";
  } else if (node_type_id === parser_terms_exports.TextItalic) {
    return "org-text-italic";
  } else if (node_type_id === parser_terms_exports.TextUnderline) {
    return "org-text-underline";
  } else if (node_type_id === parser_terms_exports.TextVerbatim) {
    return "org-text-verbatim";
  } else if (node_type_id === parser_terms_exports.TextCode) {
    return "org-text-code";
  } else if (node_type_id === parser_terms_exports.TextStrikeThrough) {
    return "org-text-strikethrough";
  } else if (node_type_id === parser_terms_exports.Block) {
    return "org-block";
  } else if (node_type_id === parser_terms_exports.RegularLink || node_type_id === parser_terms_exports.AngleLink || node_type_id === parser_terms_exports.PlainLink) {
    return "org-link";
  } else if (node_type_id === parser_terms_exports.Heading) {
    return "org-heading";
  } else if (node_type_id === parser_terms_exports.Title) {
    return "org-title";
  } else if (node_type_id === parser_terms_exports.PlanningDeadline || node_type_id === parser_terms_exports.PlanningScheduled || node_type_id === parser_terms_exports.PlanningClosed) {
    return "org-planning";
  } else if (node_type_id === parser_terms_exports.PropertyDrawer) {
    return "org-propertydrawer";
  } else if (node_type_id === parser_terms_exports.ZerothSection || node_type_id === parser_terms_exports.Section) {
    return "org-section";
  } else if (node_type_id === parser_terms_exports.CommentLine || node_type_id === parser_terms_exports.KeywordComment) {
    return "org-comment";
  } else if (node_type_id === parser_terms_exports.TodoKeyword) {
    return "org-keyword";
  } else if (node_type_id === parser_terms_exports.Priority) {
    return "org-priority";
  } else if (node_type_id === parser_terms_exports.Tags) {
    return "org-tags";
  }
  throw Error("Not a markup node");
}
var OrgFoldCompute = (state, from, to) => {
  let currentLineNode = (0, import_language3.syntaxTree)(state).topNode.resolve(from, 1).node;
  const onFirstLine = state.doc.lineAt(from).number === state.doc.lineAt(currentLineNode.from).number;
  if (currentLineNode.type.id === parser_terms_exports.Heading) {
    const heading = currentLineNode;
    const hasSection = currentLineNode.getChild(parser_terms_exports.Section);
    const hasHeading = currentLineNode.getChild(parser_terms_exports.Heading);
    if (!hasSection && !hasHeading) {
      return null;
    }
    let block_to = heading.to;
    if (state.doc.sliceString(block_to - 1, block_to) === "\n") {
      block_to = block_to - 1;
    }
    return { from: to, to: block_to };
  } else if (currentLineNode.type.id === parser_terms_exports.PropertyDrawer) {
    if (!onFirstLine) {
      return null;
    }
    const propertyDrawer = currentLineNode;
    let block_to = propertyDrawer.to;
    if (state.doc.sliceString(block_to - 1, block_to) === "\n") {
      block_to = block_to - 1;
    }
    return { from: to, to: block_to };
  } else if (currentLineNode.type.id === parser_terms_exports.Block) {
    if (!onFirstLine) {
      return null;
    }
    const blockNode = currentLineNode;
    let block_to = blockNode.to;
    if (state.doc.sliceString(block_to - 1, block_to) === "\n") {
      block_to = block_to - 1;
    }
    return { from: to, to: block_to };
  }
  return null;
};
var makeHeadingsFoldable = import_language3.foldService.of(OrgFoldCompute);
function linkIsImage(linkText) {
  if (!linkText.includes(".")) {
    return false;
  }
  const ext = linkText.slice(linkText.lastIndexOf("."));
  const imageExtensions = [".apng", ".avif", ".gif", ".jpeg", ".jpg", ".png", ".svg", ".webp"];
  return imageExtensions.includes(ext);
}
function parseLinkText(linkText) {
  const idx = linkText.indexOf(":");
  let linkPath = null;
  let linkHandler = null;
  let linkType = null;
  if (idx === -1) {
    linkHandler = "internal-file";
    linkPath = linkText;
  } else if (/:\/\//.test(linkText)) {
    linkPath = linkText;
    linkHandler = "external";
  } else {
    linkType = linkText.slice(0, idx);
    linkPath = linkText.slice(idx + 1);
    if (linkType === "file") {
      linkHandler = "internal-file";
    } else if (linkType === "id") {
      linkHandler = "internal-id";
    } else {
      linkHandler = "internal-file";
    }
  }
  return [linkPath, linkHandler];
}
var extractLinkFromNode = (node, linkText) => {
  let linkHandler = null;
  let linkPath = null;
  let displayText = null;
  let hasLinkDescription = false;
  let displayTextFromOffset = null;
  let displayTextToOffset = null;
  if (node === parser_terms_exports.PlainLink) {
    linkPath = linkText;
    displayTextFromOffset = 0;
    displayTextToOffset = 0;
    linkHandler = "external";
    let [linkPathDetected, linkHandlerDetected] = parseLinkText(linkText);
    if (linkHandlerDetected == "internal-id") {
      linkHandler = "internal-id";
      linkPath = linkPathDetected;
    }
  } else if (node === parser_terms_exports.RegularLink) {
    let innerLinkText;
    if (/\]\[/.test(linkText)) {
      const idx = linkText.search(/\]\[/);
      innerLinkText = linkText.slice(2, idx);
      displayTextFromOffset = idx + 2;
      displayTextToOffset = -2;
      hasLinkDescription = true;
    } else {
      innerLinkText = linkText.slice(2, -2);
      displayTextFromOffset = 2;
      displayTextToOffset = -2;
    }
    [linkPath, linkHandler] = parseLinkText(innerLinkText);
  } else if (node === parser_terms_exports.AngleLink) {
    [linkPath, linkHandler] = parseLinkText(linkText.slice(1, -1));
    displayTextFromOffset = 1;
    displayTextToOffset = -1;
  }
  if (linkHandler === "internal-file" && linkIsImage(linkPath) && !hasLinkDescription) {
    linkHandler = "internal-inline-image";
    displayTextFromOffset = null;
    displayTextToOffset = null;
  }
  if (displayTextFromOffset !== null) {
    displayText = linkText.slice(displayTextFromOffset, linkText.length + displayTextToOffset);
  }
  return [linkPath, displayText, linkHandler, displayTextFromOffset];
};
function* iterateHeadings(node) {
  const headings = node.getChildren(parser_terms_exports.Heading);
  for (const heading of headings) {
    yield heading;
    yield* iterateHeadings(heading);
  }
}
function* iterateOrgIds(orgmodeParser, orgContent) {
  var _a, _b;
  const tree = orgmodeParser.parse(orgContent);
  const id_regex = /:ID:\s+([^\s]+)\s*/;
  const topPropertyDrawer = (_a = tree.topNode.getChild(parser_terms_exports.ZerothSection)) == null ? void 0 : _a.getChild(parser_terms_exports.PropertyDrawer);
  if (topPropertyDrawer) {
    const top_pd_content = orgContent.slice(topPropertyDrawer.from, topPropertyDrawer.to);
    const match_file = id_regex.exec(top_pd_content);
    if (match_file) {
      const extracted_id = match_file[1];
      yield { orgId: extracted_id, start: 0 };
    }
  }
  for (const heading of iterateHeadings(tree.topNode)) {
    const propertyDrawer = (_b = heading.node.getChild(parser_terms_exports.Section)) == null ? void 0 : _b.getChild(parser_terms_exports.PropertyDrawer);
    if (!propertyDrawer) {
      continue;
    }
    const heading_start = heading.from;
    const pd_content = orgContent.slice(propertyDrawer.from, propertyDrawer.to);
    const match_heading = id_regex.exec(pd_content);
    if (match_heading) {
      const extracted_id = match_heading[1];
      yield { orgId: extracted_id, start: heading_start };
    }
  }
}

// org-live-preview.ts
var import_state2 = require("@codemirror/state");
var import_view2 = require("@codemirror/view");
var import_language4 = require("@codemirror/language");
var ImageWidget = class extends import_view2.WidgetType {
  constructor(path, getImageUri) {
    super();
    this.path = path;
    this.getImageUri = getImageUri;
  }
  eq(other) {
    return this.path == other.path;
  }
  toDOM(view) {
    const image = document.createElement("img");
    const obsidianPath = this.getImageUri(this.path);
    if (obsidianPath) {
      image.src = this.getImageUri(this.path);
    } else {
      image.src = this.path;
    }
    return image;
  }
};
function isNodeSelected(selection, node) {
  return (
    // selection starts inside node
    selection.from >= node.from && selection.from <= node.to || // selection ends inside node
    selection.to >= node.from && selection.to <= node.to || // selection is bigger than node
    selection.from < node.from && selection.to > node.to
  );
}
function loadDecorations(state, settings, obsidianUtils) {
  const builderBuffer = new Array();
  const selectionPos = state.selection.main;
  (0, import_language4.syntaxTree)(state).iterate({
    enter(node) {
      const nodeIsSelected = isNodeSelected(selectionPos, node);
      if (node.type.id === parser_terms_exports.Block) {
        const firstLine = state.doc.lineAt(node.from);
        const lastLine = state.doc.lineAt(node.to - 1);
        for (let i = firstLine.number; i <= lastLine.number; ++i) {
          const line = state.doc.line(i);
          builderBuffer.push([line.from, line.from, import_view2.Decoration.line({ class: nodeTypeClass(node.type.id) })]);
        }
        const firstLineIsSelected = isNodeSelected(selectionPos, firstLine);
        if (!firstLineIsSelected) {
          builderBuffer.push([firstLine.from, firstLine.from + "#+BEGIN_".length, import_view2.Decoration.replace({})]);
          builderBuffer.push([firstLine.from + "#+BEGIN_".length, firstLine.to, import_view2.Decoration.mark({ class: "org-block-header" })]);
        }
        const lastLineIsSelected = isNodeSelected(selectionPos, lastLine);
        if (!lastLineIsSelected) {
          builderBuffer.push([lastLine.from, lastLine.to, import_view2.Decoration.replace({})]);
        }
      } else if (node.type.id === parser_terms_exports.PlainLink || node.type.id === parser_terms_exports.RegularLink || node.type.id === parser_terms_exports.AngleLink) {
        const linkText = state.doc.sliceString(node.from, node.to);
        const [linkPath, displayText, linkHandler, displayTextFromOffset] = extractLinkFromNode(node.type.id, linkText);
        if (linkHandler === "internal-inline-image") {
          if (nodeIsSelected) {
            builderBuffer.push([node.from, node.to, import_view2.Decoration.mark({ class: nodeTypeClass(node.type.id) })]);
            builderBuffer.push([
              node.to,
              node.to,
              import_view2.Decoration.widget({
                widget: new ImageWidget(linkPath, obsidianUtils.getImageUri),
                block: true
              })
            ]);
          } else {
            builderBuffer.push([
              node.from,
              node.to,
              import_view2.Decoration.replace({
                widget: new ImageWidget(linkPath, obsidianUtils.getImageUri)
              })
            ]);
          }
        } else if (!nodeIsSelected) {
          if (node.type.id === parser_terms_exports.RegularLink && linkPath !== displayText) {
            builderBuffer.push([node.from, node.from + displayTextFromOffset, import_view2.Decoration.replace({})]);
            builderBuffer.push([
              node.from + displayTextFromOffset,
              node.to - 2,
              import_view2.Decoration.mark({ tagName: "a", attributes: { href: "#" } })
            ]);
            builderBuffer.push([node.to - 2, node.to, import_view2.Decoration.replace({})]);
          } else if (node.type.id === parser_terms_exports.RegularLink) {
            builderBuffer.push([node.from, node.from + 2, import_view2.Decoration.replace({})]);
            builderBuffer.push([
              node.from + 2,
              node.to - 2,
              import_view2.Decoration.mark({ tagName: "a", attributes: { href: "#" } })
            ]);
            builderBuffer.push([node.to - 2, node.to, import_view2.Decoration.replace({})]);
          } else if (node.type.id === parser_terms_exports.AngleLink) {
            builderBuffer.push([node.from, node.from + 1, import_view2.Decoration.replace({})]);
            builderBuffer.push([
              node.from + 1,
              node.to - 1,
              import_view2.Decoration.mark({ tagName: "a", attributes: { href: "#" } })
            ]);
            builderBuffer.push([node.to - 1, node.to, import_view2.Decoration.replace({})]);
          }
        } else {
          builderBuffer.push([node.from, node.to, import_view2.Decoration.mark({ class: nodeTypeClass(node.type.id) })]);
        }
      } else if (node.type.id === parser_terms_exports.TextBold || node.type.id === parser_terms_exports.TextItalic || node.type.id === parser_terms_exports.TextUnderline || node.type.id === parser_terms_exports.TextVerbatim || node.type.id === parser_terms_exports.TextCode || node.type.id === parser_terms_exports.TextStrikeThrough) {
        if (!nodeIsSelected) {
          builderBuffer.push([node.from, node.from + 1, import_view2.Decoration.replace({})]);
        }
        builderBuffer.push([node.from, node.to, import_view2.Decoration.mark({ class: nodeTypeClass(node.type.id) })]);
        if (!nodeIsSelected) {
          builderBuffer.push([node.to - 1, node.to, import_view2.Decoration.replace({})]);
        }
      } else if (node.type.id === parser_terms_exports.Heading) {
        const headingLine = state.doc.lineAt(node.from);
        const headingLevel = headingLine.text.match(/^\*+/)[0].length;
        const headingClass = nodeTypeClass(node.type.id);
        const starsPos = { from: headingLine.from, to: headingLine.from + headingLevel + 1 };
        const nodeStarsIsSelected = isNodeSelected(selectionPos, starsPos);
        if (settings.hideStars && !nodeStarsIsSelected) {
          builderBuffer.push([headingLine.from, headingLine.from + headingLevel + 1, import_view2.Decoration.replace({})]);
          builderBuffer.push([headingLine.from, headingLine.to, import_view2.Decoration.mark({
            class: `${headingClass} ${headingClass}-${headingLevel}`
          })]);
        } else {
          builderBuffer.push([headingLine.from, headingLine.to, import_view2.Decoration.mark({
            class: `${headingClass} ${headingClass}-${headingLevel}`
          })]);
        }
        const section = node.node.getChild(parser_terms_exports.Section);
        if (section) {
          builderBuffer.push([section.from, section.to, import_view2.Decoration.mark({
            class: `${headingClass}-${headingLevel}`
          })]);
        }
      } else if (node.type.id === parser_terms_exports.Title || node.type.id === parser_terms_exports.PlanningDeadline || node.type.id === parser_terms_exports.PlanningScheduled || node.type.id === parser_terms_exports.PlanningClosed || node.type.id === parser_terms_exports.PropertyDrawer || node.type.id === parser_terms_exports.ZerothSection || node.type.id === parser_terms_exports.Section || node.type.id === parser_terms_exports.CommentLine || node.type.id === parser_terms_exports.KeywordComment || node.type.id === parser_terms_exports.TodoKeyword || node.type.id === parser_terms_exports.Priority || node.type.id === parser_terms_exports.Tags) {
        builderBuffer.push([node.from, node.to, import_view2.Decoration.mark({ class: nodeTypeClass(node.type.id) })]);
      }
    }
  });
  const decorationRanges = [];
  for (const [from, to, decoration] of builderBuffer) {
    decorationRanges.push(decoration.range(from, to));
  }
  return import_state2.RangeSet.of(decorationRanges, true);
}
var orgmodeLivePreview = (codeMirror, settings, obsidianUtils) => {
  return import_state2.StateField.define({
    create(state) {
      return loadDecorations(state, settings, obsidianUtils);
    },
    update(oldState, transaction) {
      return loadDecorations(transaction.state, settings, obsidianUtils);
    },
    provide(field) {
      return [
        import_view2.EditorView.decorations.from(field),
        import_view2.EditorView.domEventHandlers({
          mousedown: (e) => {
            const clickPos = codeMirror.posAtCoords(e);
            const state = codeMirror.state;
            let nodeIterator = (0, import_language4.syntaxTree)(state).resolveStack(clickPos);
            let linkNode = null;
            while (nodeIterator) {
              if (nodeIterator.node.type.id === parser_terms_exports.RegularLink || nodeIterator.node.type.id === parser_terms_exports.AngleLink || nodeIterator.node.type.id === parser_terms_exports.PlainLink) {
                linkNode = nodeIterator.node;
                break;
              }
              nodeIterator = nodeIterator.next;
            }
            if (!linkNode) {
              return;
            }
            const linkText = state.doc.sliceString(linkNode.from, linkNode.to);
            const [linkPath, displayText, linkHandler, displayTextFromOffset] = extractLinkFromNode(linkNode.type.id, linkText);
            const orgmodeDecorationSet = state.field(field);
            orgmodeDecorationSet.between(clickPos, clickPos, (from, to, deco) => {
              if (deco.spec.tagName === "a") {
                if (linkHandler === "external") {
                  window.open(linkPath);
                } else if (linkHandler === "internal-file") {
                  obsidianUtils.navigateToFile(linkPath);
                } else if (linkHandler === "internal-id") {
                  const orgCustomId = linkPath;
                  obsidianUtils.navigateToOrgId(orgCustomId);
                }
                return false;
              }
            });
          }
        })
      ];
    }
  });
};

// main.ts
var todoKeywordsReloader = new import_state3.Compartment();
var vimCompartment = new import_state3.Compartment();
function parseKeywordTextArea(value) {
  return value.replace(/\n/g, ",").split(",").map((x) => x.trim()).filter((x) => x != "");
}
var OrgmodeSettingTab = class extends import_obsidian.PluginSettingTab {
  constructor(app, plugin) {
    super(app, plugin);
    this.plugin = plugin;
  }
  display() {
    const { containerEl } = this;
    containerEl.empty();
    new import_obsidian.Setting(containerEl).setName("Keywords for active (todo) tasks").addTextArea((text) => {
      text.setValue(this.plugin.settings.todoKeywords.join(",")).setPlaceholder("comma-separated values").onChange(async (value) => {
        this.plugin.settings.todoKeywords = parseKeywordTextArea(value);
        await this.plugin.saveSettings();
      });
    });
    new import_obsidian.Setting(containerEl).setName("Keywords for completed (done) tasks").addTextArea((text) => {
      text.setValue(this.plugin.settings.doneKeywords.join(",")).setPlaceholder("comma-separated values").onChange(async (value) => {
        this.plugin.settings.doneKeywords = parseKeywordTextArea(value);
        await this.plugin.saveSettings();
      });
    });
    new import_obsidian.Setting(containerEl).setName("Hide heading stars").setDesc("Hiding the stars is useful when using CSS to replace them").addToggle((toggle) => {
      toggle.setValue(this.plugin.settings.hideStars).onChange(async (value) => {
        this.plugin.settings.hideStars = value;
        await this.plugin.saveSettings();
      });
    });
  }
};
var OrgmodePlugin = class extends import_obsidian.Plugin {
  constructor() {
    super(...arguments);
    this.settingTab = null;
    this.orgViewCreator = (leaf) => {
      return new OrgView(leaf, this.orgmodeParser, this.settings);
    };
  }
  async loadSettings() {
    this.settings = Object.assign({}, DEFAULT_SETTINGS, await this.loadData());
    this.settings.todoKeywords = parseKeywordTextArea(this.settings.todoKeywords.join(","));
    this.settings.doneKeywords = parseKeywordTextArea(this.settings.doneKeywords.join(","));
    const words = [...this.settings.todoKeywords, ...this.settings.doneKeywords];
    this.orgmodeParser = OrgmodeParser(words);
  }
  async saveSettings() {
    await this.saveData(this.settings);
    const view = this.app.workspace.getActiveViewOfType(OrgView);
    const words = [...this.settings.todoKeywords, ...this.settings.doneKeywords];
    this.orgmodeParser = OrgmodeParser(words);
    view.codeMirror.dispatch({
      effects: todoKeywordsReloader.reconfigure(new import_language5.LanguageSupport(OrgmodeLanguage(this.orgmodeParser)))
    });
  }
  async onload() {
    await this.loadSettings();
    this.settingTab = new OrgmodeSettingTab(this.app, this);
    this.addSettingTab(this.settingTab);
    this.registerView("orgmode", this.orgViewCreator);
    this.registerExtensions(["org"], "orgmode");
    this.registerMarkdownCodeBlockProcessor("orgmode-tasks", async (src, el, ctx) => {
      try {
        let parameters = null;
        parameters = (0, import_obsidian.parseYaml)(src);
        if (typeof parameters.filepath === "undefined") {
          throw Error("Missing parameters filepath");
        }
        const tfile = this.app.vault.getFileByPath(parameters.filepath);
        if (!tfile) {
          throw Error(`file not found: ${parameters.filepath}`);
        }
        const orgTasksSync = new OrgTasksSync(this.settings, this.orgmodeParser, this.app.vault);
        const rootEl = el.createEl("div");
        const renderChild = new import_obsidian.MarkdownRenderChild(el);
        ctx.addChild(renderChild);
        renderChild.unload = () => {
          orgTasksSync.onunload();
        };
        const onStatusChange = async (orgmode_task) => {
          await orgTasksSync.updateTaskStatus(tfile, orgmode_task);
        };
        let orgmode_tasks = await orgTasksSync.getTasks(tfile);
        this.render(orgmode_tasks, rootEl, onStatusChange);
        orgTasksSync.onmodified(tfile, (refreshed_tasks) => {
          this.render(refreshed_tasks, rootEl, onStatusChange);
        });
      } catch (e) {
        el.createEl("h3", { text: "Error: " + e.message });
        return;
      }
    });
  }
  render(orgmode_tasks, rootEl, onStatusChange) {
    rootEl.innerHTML = "";
    var list = rootEl.createEl("ul", { cls: "contains-task-list plugin-tasks-query-result tasks-layout-hide-urgency tasks-layout-hide-edit-button" });
    orgmode_tasks.forEach((orgmode_task, i) => {
      this.renderTask(orgmode_task, i, list, onStatusChange);
    });
  }
  renderTask(orgmode_task, i, list, onStatusChange) {
    const li = list.createEl("li", { cls: "task-list-item plugin-tasks-list-item" });
    li.setAttribute("data-line", i.toString());
    li.setAttribute("data-task-priority", "normal");
    li.setAttribute("data-task-status-type", orgmode_task.statusType);
    if (orgmode_task.statusType === "DONE" /* DONE */) {
      li.setAttribute("data-task", "x");
      li.setAttribute("data-task-status-name", "Done");
    } else {
      li.setAttribute("data-task", "");
      li.setAttribute("data-task-status-name", "Todo");
    }
    const input = li.createEl("input", { cls: "task-list-item-checkbox", type: "checkbox" });
    input.setAttribute("data-line", i.toString());
    input.checked = orgmode_task.statusType === "DONE" /* DONE */;
    input.addEventListener("click", (e) => {
      onStatusChange(orgmode_task);
    });
    li.createSpan({ cls: "tasks-list-text" }).createSpan({ cls: "task-description" }).createSpan({ text: orgmode_task.description });
  }
};
var OrgView = class extends import_obsidian.TextFileView {
  constructor(leaf, orgmodeParser, settings) {
    super(leaf);
    this.getViewData = () => {
      return this.codeMirror.state.doc.toString();
    };
    this.setViewData = (data, clear) => {
      this.codeMirror.setState(import_state3.EditorState.create({
        doc: data,
        extensions: this.extensions
      }));
    };
    this.clear = () => {
    };
    this.codeMirror = new import_view3.EditorView({
      parent: this.contentEl
    });
    this.extensions = [
      (0, import_commands2.history)(),
      // @ts-expect-error, not typed
      vimCompartment.of(this.app.vault.getConfig("vimMode") ? vim() : []),
      import_view3.keymap.of([...import_commands2.defaultKeymap, ...import_commands2.historyKeymap]),
      todoKeywordsReloader.of(new import_language5.LanguageSupport(OrgmodeLanguage(orgmodeParser))),
      import_view3.EditorView.lineWrapping,
      makeHeadingsFoldable,
      (0, import_language5.foldGutter)({
        markerDOM: (open) => {
          const foldIcon = document.createElement("div");
          const foldIcon_svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
          const foldIcon_svg_path = document.createElementNS("http://www.w3.org/2000/svg", "path");
          foldIcon_svg.setAttributeNS(null, "width", "24");
          foldIcon_svg.setAttributeNS(null, "height", "24");
          foldIcon_svg.setAttributeNS(null, "viewBox", "0 0 24 24");
          foldIcon_svg.setAttributeNS(null, "fill", "none");
          foldIcon_svg.setAttributeNS(null, "stroke", "currentColor");
          foldIcon_svg.setAttributeNS(null, "stroke-width", "2");
          foldIcon_svg.setAttributeNS(null, "stroke-linecap", "round");
          foldIcon_svg.setAttributeNS(null, "stroke-linejoin", "round");
          foldIcon_svg.setAttributeNS(null, "class", "svg-icon");
          foldIcon_svg_path.setAttribute("d", "M3 8L12 17L21 8");
          foldIcon_svg.appendChild(foldIcon_svg_path);
          foldIcon_svg.setCssStyles({ "height": "100%" });
          if (open) {
            foldIcon.addClass("open-fold-icon");
          } else {
            foldIcon.addClass("closed-fold-icon");
            foldIcon_svg.setCssStyles({ "transform": "rotate(-90deg)", "color": "var(--text-accent)" });
          }
          foldIcon.appendChild(foldIcon_svg);
          foldIcon.setCssStyles({ "height": "100%" });
          return foldIcon;
        }
      }),
      import_view3.EditorView.editorAttributes.of({ class: "orgmode-view" }),
      import_view3.EditorView.editorAttributes.of({ class: "mod-cm6" }),
      import_view3.EditorView.baseTheme({
        ".cm-gutters": {
          backgroundColor: "unset !important",
          border: "unset !important"
        },
        ".open-fold-icon": {
          opacity: "0"
        },
        ".open-fold-icon:hover": {
          opacity: "1"
        },
        ".cm-panels": {
          backgroundColor: "#2e2e2e"
        }
      }),
      import_view3.EditorView.updateListener.of((v) => {
        if (v.docChanged) {
          this.requestSave();
        }
        if (v.focusChanged) {
          const compartmentState = vimCompartment.get(this.codeMirror.state);
          const loaded = !!(Array.isArray(compartmentState) && compartmentState.length);
          const userset = !!this.app.vault.getConfig("vimMode");
          if (userset && !loaded) {
            this.codeMirror.dispatch({
              effects: vimCompartment.reconfigure(vim())
            });
          }
          if (!userset && loaded) {
            this.codeMirror.dispatch({
              effects: vimCompartment.reconfigure([])
            });
          }
        }
      }),
      orgmodeLivePreview(
        this.codeMirror,
        settings,
        {
          navigateToFile: (filePath) => {
            try {
              let tfile = this.app.metadataCache.getFirstLinkpathDest(filePath, ".");
              if (!tfile) {
                tfile = this.app.metadataCache.getFirstLinkpathDest(filePath + ".org", ".");
              }
              this.leaf.openFile(tfile);
            } catch (e) {
              return;
            }
          },
          getImageUri: (linkPath) => {
            try {
              let imageFile = this.app.metadataCache.getFirstLinkpathDest(linkPath, ".");
              let browserUri = this.app.vault.getResourcePath(imageFile);
              return browserUri;
            } catch (e) {
              return null;
            }
          },
          navigateToOrgId: async (orgCustomId) => {
            try {
              const orgFiles = this.app.vault.getFiles().filter((x) => x.extension == "org");
              for (const orgFile of orgFiles) {
                const orgContent = await this.app.vault.cachedRead(orgFile);
                for (const { orgId, start } of iterateOrgIds(orgmodeParser, orgContent)) {
                  if (orgCustomId === orgId) {
                    this.leaf.openFile(orgFile).then(() => {
                      this.codeMirror.focus();
                      this.codeMirror.dispatch(
                        { selection: { head: start, anchor: start } },
                        { effects: import_view3.EditorView.scrollIntoView(start, { y: "start" }) }
                      );
                    });
                    return;
                  }
                }
              }
              new import_obsidian.Notice(`Cannot find entry with ID "${orgCustomId}"`);
            } catch (e) {
              console.log(e);
              return;
            }
          }
        }
      )
    ];
    Vim.defineEx("write", "w", () => {
      this.save();
    });
  }
  getDisplayText() {
    if (this.file) {
      return this.file.basename;
    } else {
      return "org (No File)";
    }
  }
  canAcceptExtension(extension) {
    return extension === "org";
  }
  getViewType() {
    return "orgmode";
  }
};