emacs/code/elpa/auctex-13.2.1/style/csquotes.el

;;; csquotes.el --- AUCTeX style for `csquotes.sty' (v5.2j)  -*- lexical-binding: t; -*-

;; Copyright (C) 2004--2023 Free Software Foundation, Inc.

;; Author: Ralf Angeli <angeli@caeruleus.net>
;; Maintainer: auctex-devel@gnu.org
;; Created: 2004-11-29
;; Keywords: tex

;; This file is part of AUCTeX.

;; AUCTeX is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.

;; AUCTeX is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with AUCTeX; see the file COPYING.  If not, write to the Free
;; Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
;; 02110-1301, USA.

;;; Commentary:

;; This file adds support for `csquotes.sty', version 5.2j from
;; 2019/12/06.

;;; Code:

(require 'tex)
(require 'latex)

;; Silence the compiler:
(declare-function font-latex-add-keywords
                  "font-latex"
                  (keywords class))

(defun LaTeX-csquotes-language-list ()
  "Return a list of active languages for csquotes macros.
This function checks if the functions
`LaTeX-babel-active-languages' or
`LaTeX-polyglossia-active-languages' are bound and use them to
retrieve the active languages."
  (or (and (fboundp 'LaTeX-babel-active-languages)
           (LaTeX-babel-active-languages))
      (and (fboundp 'LaTeX-polyglossia-active-languages)
           (LaTeX-polyglossia-active-languages))))

(TeX-add-style-hook
 "csquotes"
 (lambda ()
   (let ((quote-style-variant-list '(("american")   ("brazilian")
                                     ("british")    ("german")
                                     ("guillemets") ("guillemets*")
                                     ("mexican")    ("portuguese")
                                     ("quotes")     ("quotes*")
                                     ("spanish")    ("swiss")))
         (quote-style-name-list '(("austrian")   ("croatian") ("czech")
                                  ("danish")     ("dutch")    ("english")
                                  ("finnish")    ("french")   ("german")
                                  ("greek")      ("italian")  ("norwegian")
                                  ("portuguese") ("russian")  ("serbian")
                                  ("spanish")    ("swedish"))))
     ;; New symbols
     (TeX-add-symbols

      ;; 3.1 Quoting Regular Text
      '("enquote" 1)
      '("enquote*" 1)

      ;; 3.2 Quoting Text in a Foreign Language
      '("foreignquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list)) t)
      '("foreignquote*"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list)) t)
      '("hyphenquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list)) t)
      '("hyphenquote*"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list)) t)

      ;; 3.3 Formal Quoting of Regular Text
      '("textquote"  ["Citation"] ["Punctuation"] t)
      '("textquote*" ["Citation"] ["Punctuation"] t)

      ;; 3.4 Formal Quoting of Text in a Foreign Language
      '("foreigntextquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Citation"] ["Punctuation"] t)
      '("foreigntextquote*"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Citation"] ["Punctuation"] t)
      '("hyphentextquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Citation"] ["Punctuation"] t)
      '("hyphentextquote*"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Citation"] ["Punctuation"] t)

      ;; 3.5 Block Quoting of Regular Text
      '("blockquote" ["Citation"] ["Punctuation"] t)

      ;; 3.6 Block Quoting of Text in a Foreign Language
      '("foreignblockquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Citation"] ["Punctuation"] t)
      '("hyphenblockquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Citation"] ["Punctuation"] t)
      '("hybridblockquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Citation"] ["Punctuation"] t)

      ;; 3.7 Selecting Quote Styles
      `("setquotestyle"
        [TeX-arg-completing-read ,quote-style-variant-list
                                 "Quote style variant"]
        (TeX-arg-completing-read ,quote-style-name-list
                                 "Quote style name or alias"))
      "setquotestyle*"

      ;; 4.1 Quoting Regular Text
      '("MakeInnerQuote" "Character")
      '("MakeOuterQuote" "Character")
      '("MakeAutoQuote"  "Opening quotation mark" "Closing quotation mark")
      '("MakeAutoQuote*" "Opening quotation mark" "Closing quotation mark")

      ;; 4.2 Quoting Text in a Foreign Language
      '("MakeForeignQuote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        "Opening quotation mark" "Closing quotation mark")
      '("MakeForeignQuote*"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        "Opening quotation mark" "Closing quotation mark")

      '("MakeHyphenQuote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        "Opening quotation mark" "Closing quotation mark")
      '("MakeHyphenQuote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        "Opening quotation mark" "Closing quotation mark")

      ;; 4.3 Block Quoting of Regular Text
      '("MakeBlockQuote" "Opening quotation mark" "Delimiter for citation"
        "Closing quotation mark")

      ;; 4.4 Block Quoting of Text in a Foreign Language
      '("MakeForeignBlockQuote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        "Opening quotation mark" "Delimiter for citation" "Closing quotation mark")
      '("MakeHyphenBlockQuote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        "Opening quotation mark" "Delimiter for citation" "Closing quotation mark")
      '("MakeHybridBlockQuote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        "Opening quotation mark" "Delimiter for citation" "Closing quotation mark")

      ;; 4.5 Controlling Active Quotes
      "EnableQuotes"
      "DisableQuotes"
      "VerbatimQuotes"
      "DeleteQuotes"

      ;; 5.1 Formal Quoting of Regular Text
      '("textcquote"  ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)
      '("textcquote*" ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)

      ;; 5.2 Formal Quoting of Text in a Foreign Language
      '("foreigntextcquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)
      '("foreigntextcquote*"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)
      '("hyphentextcquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)
      '("hyphentextcquote*"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)

      ;; 5.3 Block Quoting of Regular Text
      '("blockcquote" ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)

      ;; 5.4 Block Quoting of Text in a Foreign Language
      '("foreignblockcquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)
      '("hyphenblockcquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)
      '("hybridblockcquote"
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"] t)

      ;; 7 Auxiliary Commands
      '("textelp" 1)
      '("textelp*" 1)
      '("textins" 1)
      '("textins*" 1)
      '("textdel" 1)

      ;; 8.1 Defining Quote Styles
      `("DeclareQuoteStyle"
        [TeX-arg-completing-read ,quote-style-variant-list
                                 "Quote style variant"]
        (TeX-arg-completing-read ,quote-style-name-list
                                 "Quote style name")
        ["Outer quote initialization"] ["Inner quote initialization"]
        "Opening outer quotation mark" ["Middle outer quotation mark"]
        "Closing outer quotation mark" ["Kerning between adjoining marks"]
        "Opening inner quotation mark" ["Middle inner quotation mark"]
        "Closing inner quotation mark")
      `("DeclareQuoteAlias"
        [TeX-arg-completing-read ,quote-style-variant-list
                                 "Quote style variant"]
        (TeX-arg-completing-read ,quote-style-name-list
                                 "Quote style name")
        "Alias name")
      '("DeclareQuoteOption" 1)
      '("ExecuteQuoteOptions" 1)
      '("DeclarePlainStyle" "Opening outer quotation mark"
        "Closing outer quotation mark" "Opening inner quotation mark"
        "Closing inner quotation mark")
      '("SetBlockThreshold" "Number of lines")
      '("SetBlockEnvironment" "Environment")
      '("SetCiteCommand" "Command")

      ;; 8.7 Hooks for Quotations and Citations
      "mkcitation"
      "mkccitation"
      "mktextquote"
      "mkblockquote"
      "mkbegdispquote"
      "mkenddispquote"

      ;; 8.8 Additional Tests in Quotation Hooks
      '("ifpunctmark" "Character" 2)
      '("ifpunct" 2)
      '("ifterm" 2)
      '("iftextpunctmark" 4)
      '("iftextpunct" 3)
      '("iftextterm" 3)
      '("ifblockquote" 2)
      '("ifblank" 3)
      "unspace"

      ;; 8.9 Configuring Punctuation Look-Ahead
      '("DeclareAutoPunct" "Characters"))

     ;; Don't increase indentation at various \if* macros:
     (let ((exceptions '("ifpunctmark"
                         "ifpunct"
                         "ifterm"
                         "iftextpunctmark"
                         "iftextpunct"
                         "iftextterm"
                         "ifblockquote"
                         "ifblank")))
       (dolist (elt exceptions)
         (add-to-list 'LaTeX-indent-begin-exceptions-list elt t))
       (LaTeX-indent-commands-regexp-make))

     ;; New environments
     (LaTeX-add-environments

      ;; 6.1 Basic Display Environments
      '("displayquote" LaTeX-env-args
        ["Citation"] ["Punctuation"])

      '("foreigndisplayquote" LaTeX-env-args
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Citation"] ["Punctuation"])

      '("hyphendisplayquote" LaTeX-env-args
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Citation"] ["Punctuation"])

      ;; 6.2 Integrated Display Environments
      '("displaycquote" LaTeX-env-args
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"])

      '("foreigndisplaycquote" LaTeX-env-args
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"])

      '("hyphendisplaycquote" LaTeX-env-args
        (TeX-arg-completing-read (LaTeX-csquotes-language-list))
        ["Pre-note"] ["Post-note"] "Key" ["Punctuation"]))

     ;; Quotation marks
     (when (and (> (length LaTeX-csquotes-open-quote) 0)
                (> (length LaTeX-csquotes-close-quote) 0))
       (setq TeX-quote-language
             `(override ,LaTeX-csquotes-open-quote ,LaTeX-csquotes-close-quote
                        ,LaTeX-csquotes-quote-after-quote)))
     ;; Fontification
     (when (and (featurep 'font-latex)
                (eq TeX-install-font-lock 'font-latex-setup))
       (font-latex-add-keywords '(("EnableQuotes"   "")
                                  ("DisableQuotes"  "")
                                  ("VerbatimQuotes" "")
                                  ("DeleteQuotes"   ""))
                                'function)
       (font-latex-add-keywords '(("enquote"            "*{")
                                  ("foreignquote"       "*{{")
                                  ("hyphenquote"        "*{{")
                                  ("textquote"          "*[[{")
                                  ("foreigntextquote"   "*{[[{")
                                  ("hyphentextquote"    "*{[[{")
                                  ("blockquote"         "[[{")
                                  ("foreignblockquote"  "{[[{")
                                  ("hyphenblockquote"   "{[[{")
                                  ("hybridblockquote"   "{[[{")
                                  ("textcquote"         "*[[{[{")
                                  ("foreigntextcquote"  "*{[[{[{")
                                  ("hyphentextcquote"   "*{[[{[{")
                                  ("blockcquote"        "[[{[{")
                                  ("foreignblockcquote" "{[[{[{")
                                  ("hyphenblockcquote"  "{[[{[{")
                                  ("hybridblockcquote"  "{[[{[{"))
                                'textual)
       (font-latex-add-keywords '(("setquotestyle"         "[{")
                                  ("MakeOuterQuote"        "{")
                                  ("MakeInnerQuote"        "{")
                                  ("MakeAutoQuote"         "*{{")
                                  ("MakeForeignQuote"      "*{{{")
                                  ("MakeHyphenQuote"       "*{{{")
                                  ("MakeBlockQuote"        "{{{")
                                  ("MakeForeignBlockQuote" "{{{{")
                                  ("MakeHyphenBlockQuote"  "{{{{")
                                  ("DeclareQuoteStyle"     "[{[[{[{[{[{")
                                  ("DeclareQuoteAlias"     "[{{")
                                  ("DeclareQuoteOption"    "{")
                                  ("DeclarePlainStyle"     "{{{{")
                                  ("SetBlockThreshold"     "{")
                                  ("SetBlockEnvironment"   "{")
                                  ("SetCiteCommand"        "{"))
                                'variable))))
 TeX-dialect)

(defvar LaTeX-csquotes-package-options-list
  '(("strict"     ("true" "false"))
    ("style"      ("american"
                   "australian"
                   "austrian"
                   "brazil"
                   "brazilian"
                   "british"
                   "canadian"
                   "croatian"
                   "czech"
                   "danish"
                   "dutch"
                   "english"
                   "finnish"
                   "french"
                   "german"
                   "greek"
                   "italian"
                   "mexican"
                   "naustrian"
                   "newzealand"
                   "ngerman"
                   "norsk"
                   "norwegian"
                   "nswissgerman"
                   "nynorsk"
                   "portuges"
                   "portuguese"
                   "russian"
                   "serbian"
                   "spanish"
                   "swedish"
                   "swiss"
                   "swissgerman"
                   "UKenglish"
                   "USenglish"))
    ("autostyle"  ("true" "false" "try" "once" "tryonce"))
    ("austrian"   ("quotes" "guillemets"))
    ("croatian"   ("quotes" "guillemets" "guillemets*"))
    ("czech"      ("quotes" "guillemets"))
    ("danish"     ("quotes" "guillemets" "topquotes"))
    ("english"    ("american" "british"))
    ("estonian")
    ("french"     ("quotes" "quotes*" "guillemets" "guillemets*"))
    ("galician"   ("quotes" "guillemets"))
    ("german"     ("quotes" "guillemets" "swiss"))
    ("hungarian")
    ("italian"    ("guillemets" "quotes"))
    ("latvian")
    ("norwegian"  ("guillemets" "quotes"))
    ("polish"     ("guillemets" "guillemets*"))
    ("portuguese" ("portuguese" "brazilian"))
    ("serbian"    ("quotes" "guillemets" "german"))
    ("spanish"    ("spanish" "mexican"))
    ("swedish"    ("quotes" "guillemets" "guillemets*"))
    ("maxlevel")
    ("autopunct"     ("true" "false"))
    ("threshold")
    ("thresholdtype" ("lines" "words"))
    ("parthreshold"  ("true" "false"))
    ("splitcomp"     ("true" "false"))
    ("csdisplay"     ("true" "false"))
    ("debug"         ("true" "false"))
    ;; "babel" key is deprecated, replaced by "autostyle":
    ;; ("babel" ("true" "false" "try" "once" "tryonce"))
    ("version"       ("4.4" "3.6" "3.0")))
  "Package options for the csquotes package.")

(defun LaTeX-csquotes-package-options ()
  "Prompt for package options for the csquotes package."
  (TeX-read-key-val t LaTeX-csquotes-package-options-list))

;;; csquotes.el ends here