lisp/org-entities.el

   1 ;;; org-entities.el --- Support for special entities in Org-mode
   2
   3 ;; Copyright (C) 2010 Free Software Foundation, Inc.
   4
   5 ;; Author: Carsten Dominik <carsten at orgmode dot org>,
   6 ;;         Ulf Stegemann <ulf at zeitform dot de>
   7 ;; Keywords: outlines, calendar, wp
   8 ;; Homepage: http://orgmode.org
   9 ;; Version: 6.34trans
  10 ;;
  11 ;; This file is part of GNU Emacs.
  12 ;;
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  26 ;;
  27 ;;; Commentary:
  28
  29 (eval-when-compile
  30   (require 'cl))
  31
  32 (defgroup org-entities nil
  33   "Options concerning entities in Org-mode."
  34   :tag "Org Entities"
  35   :group 'org)
  36
  37 (defcustom org-entities-ascii-explanatory nil
  38   "Non-nil means replace special entities in ASCII.
  39 For example, this will replace \"\\nsup\" with \"[not a superset of]\"
  40 in backends where the corresponding character is not available."
  41   :group 'org-entities
  42   :type 'boolean)
  43
  44 (defcustom org-entities-user nil
  45   "User-defined entities used in Org-mode to preduce special characters.
  46 Each entry in this list is a list of strings.  It associate the name
  47 of the entity that can be inserted into an Org file as \\name with the
  48 appropriate replacements for the different export backends.  The order
  49 of the fields is he following
  50
  51 name                 As a string, without the leading backslash
  52 LaTeX replacement    In ready LaTeX, no further processing will take place
  53 LaTeX mathp          A Boolean, either t or nil.  t if this entity needs
  54                      to be in math mode.
  55 HTML replacement     In ready HTML, no further processing will take place.
  56                      Usually this will be an &...; entity.
  57 ASCII replacement    Plain ASCII, no extensions.  Symbols that cannot be
  58                      represented will be written out as an explanatory text.
  59                      But see the variable `org-entities-ascii-keep-macro-form'.
  60 Latin1 replacement   Use the special characters available in latin1.
  61 utf-8 replacement    Use special character available in utf-8."
  62   :group 'org-entities
  63   :type '(repeat
  64           (list
  65            (string :tag "name  ")
  66            (string :tag "LaTeX ")
  67            (boolean :tag "Require LaTeX math?")
  68            (string :tag "HTML  ")
  69            (string :tag "ASCII ")
  70            (string :tag "Latin1")
  71            (string :tag "utf-8 "))))
  72
  73 (defconst org-entities
  74   '(("nbsp" "~" nil "&nbsp;" " " " " " ")
  75     ("iexcl" "!`" nil "&iexcl;" "!" "¡" "¡")
  76     ("cent" "\\textcent" nil "&cent;" "cent" "¢" "¢")
  77     ("pound" "\\pounds" nil "&pound;" "pound" "£" "£")
  78     ("curren" "\\textcurrency" nil "&curren;" "curr." "¤" "¤")
  79     ("yen" "\\textyen" nil "&yen;" "yen" "¥" "¥")
  80     ("brvbar" "\\textbrokenbar" nil "&brvbar;" "|" "¦" "¦")
  81     ("vert" "\\vert" t "&#124;" "|" "|" "|")
  82     ("sect" "\\S" nil "&sect;" "paragraph" "§" "§")
  83     ("uml" "\\textasciidieresis" nil "&uml;" "[diaeresis]" "¨" "¨")
  84     ("copy" "\\textcopyright" nil "&copy;" "(c)" "©" "©")
  85     ("ordf" "\\textordfeminine" nil "&ordf;" "_a_" "ª" "ª")
  86     ("laquo" "\\guillemotleft" nil "&laquo;" "<<" "«" "«")
  87     ("not" "\\textlnot" nil "&not;" "[angled dash]" "¬" "¬")
  88     ("shy" "\\-" nil "&shy;" "" "" "")
  89     ("reg" "\\textregistered" nil "&reg;" "(r)" "®" "®")
  90     ("macr" "\\textasciimacron" nil "&macr;" "[macron]" "¯" "¯")
  91     ("deg" "\\textdegree" nil "deg" "degree" "°" "°")
  92     ("pm" "\\textpm" nil "&plusmn;" "+-" "±" "±")
  93     ("plusmn" "\\textpm" nil "&plusmn;" "+-" "±" "±")
  94     ("sup2" "\\texttwosuperior" nil "&sup2;" "^2" "²" "²")
  95     ("sup3" "\\textthreesuperior" nil "&sup3;" "^3" "³" "³")
  96     ("acute x" "\\acute x" t "&acute x;" "'x" "'x" "𝑥́")
  97     ("micro" "\\textmu" nil "&micro;" "micro" "µ" "µ")
  98     ("para" "\\P" nil "&para;" "[pilcrow]" "¶" "¶")
  99     ("middot" "\\textperiodcentered" nil "&middot;" "." "·" "·")
 100     ("odot" "\\odot" t "o" "[circled dot]" "[circled dot]" "ʘ")
 101     ("star" "\\star" t "*" "*" "*" "⋆")
 102     ("cedil" "\\c" nil "&cedil;" "[cedilla]" "¸" "¸")
 103     ("sup1" "\\textonesuperior" nil "&sup1;" "^1" "¹" "¹")
 104     ("ordm" "\\textordmasculine" nil "&ordm;" "_o_" "º" "º")
 105     ("raquo" "\\guillemotright" nil "&raquo;" ">>" "»" "»")
 106     ("iquest" "?`" nil "&iquest;" "?" "¿" "¿")
 107     ("Agrave" "\\`{A}" nil "&Agrave;" "A" "À" "À")
 108     ("Aacute" "\\'{A}" nil "&Aacute;" "A" "Á" "Á")
 109     ("Acirc" "\\^{A}" nil "&Acirc;" "A" "Â" "Â")
 110     ("Atilde" "\\~{A}" nil "&Atilde;" "A" "Ã" "Ã")
 111     ("Auml" "\\\"{A}" nil "&Auml;" "Ae" "Ä" "Ä")
 112     ("Aring" "\\AA" nil "&Aring;" "A" "Å" "Å")
 113     ("AA" "\\AA" nil "&Aring;" "A" "Å" "Å")
 114     ("AElig" "\\AE" nil "&AElig;" "AE" "Æ" "Æ")
 115     ("Ccedil" "\\c{C}" nil "&Ccedil;" "C" "Ç" "Ç")
 116     ("Egrave" "\\`{E}" nil "&Egrave;" "E" "È" "È")
 117     ("Eacute" "\\'{E}" nil "&Eacute;" "E" "É" "É")
 118     ("Ecirc" "\\^{E}" nil "&Ecirc;" "E" "Ê" "Ê")
 119     ("Euml" "\\\"{E}" nil "&Euml;" "E" "Ë" "Ë")
 120     ("Igrave" "\\`{I}" nil "&Igrave;" "I" "Ì" "Ì")
 121     ("Iacute" "\\'{I}" nil "&Iacute;" "I" "Í" "Í")
 122     ("Icirc" "\\^{I}" nil "&Icirc;" "I" "Î" "Î")
 123     ("Iuml" "\\\"{I}" nil "&Iuml;" "I" "Ï" "Ï")
 124     ("ETH" "\\DH" nil "&ETH;" "D" "Ð" "Ð")
 125     ("Ntilde" "\\~{N}" nil "&Ntilde;" "N" "Ñ" "Ñ")
 126     ("Ograve" "\\`{O}" nil "&Ograve;" "O" "Ò" "Ò")
 127     ("Oacute" "\\'{O}" nil "&Oacute;" "O" "Ó" "Ó")
 128     ("Ocirc" "\\^{O}" nil "&Ocirc;" "O" "Ô" "Ô")
 129     ("Otilde" "\\~{O}" nil "&Otilde;" "O" "Õ" "Õ")
 130     ("Ouml" "\\\"{O}" nil "&Ouml;" "Oe" "Ö" "Ö")
 131     ("times" "\\texttimes" nil "&times;" "*" "×" "×")
 132     ("Oslash" "\\O" nil "&Oslash;" "O" "Ø" "Ø")
 133     ("Ugrave" "\\`{U}" nil "&Ugrave;" "U" "Ù" "Ù")
 134     ("Uacute" "\\'{U}" nil "&Uacute;" "U" "Ú" "Ú")
 135     ("Ucirc" "\\^{U}" nil "&Ucirc;" "U" "Û" "Û")
 136     ("Uuml" "\\\"{U}" nil "&Uuml;" "Ue" "Ü" "Ü")
 137     ("Yacute" "\\'{Y}" nil "&Yacute;" "Y" "Ý" "Ý")
 138     ("THORN" "\\TH" nil "&THORN;" "TH" "Þ" "Þ")
 139     ("szlig" "\\ss" nil "&szlig;" "ss" "ß" "ß")
 140     ("agrave" "\\`{a}" nil "&agrave;" "a" "à" "à")
 141     ("aacute" "\\'{a}" nil "&aacute;" "a" "á" "á")
 142     ("acirc" "\\^{a}" nil "&acirc;" "a" "â" "â")
 143     ("atilde" "\\~{a}" nil "&atilde;" "a" "ã" "ã")
 144     ("auml" "\\\"{a}" nil "&auml;" "ae" "ä" "ä")
 145     ("aring" "\\aa" nil "&aring;" "a" "å" "å")
 146     ("aelig" "\\ae" nil "&aelig;" "ae" "æ" "æ")
 147     ("ccedil" "\\c{c}" nil "&ccedil;" "c" "ç" "ç")
 148     ("checkmark" "\\checkmark" t "&#10003;" "[checkmark]" "[checkmark]" "✓")
 149     ("egrave" "\\`{e}" nil "&egrave;" "e" "è" "è")
 150     ("eacute" "\\'{e}" nil "&eacute;" "e" "é" "é")
 151     ("ecirc" "\\^{e}" nil "&ecirc;" "e" "ê" "ê")
 152     ("euml" "\\\"{e}" nil "&euml;" "e" "ë" "ë")
 153     ("igrave" "\\`{i}" nil "&igrave;" "i" "ì" "ì")
 154     ("iacute" "\\'{i}" nil "&iacute;" "i" "í" "í")
 155     ("icirc" "\\^{i}" nil "&icirc;" "i" "î" "î")
 156     ("iuml" "\\\"{i}" nil "&iuml;" "i" "ï" "ï")
 157     ("eth" "\\dh" nil "&eth;" "dh" "ð" "ð")
 158     ("ntilde" "\\~{n}" nil "&ntilde;" "n" "ñ" "ñ")
 159     ("ograve" "\\`{o}" nil "&ograve;" "o" "ò" "ò")
 160     ("oacute" "\\'{o}" nil "&oacute;" "o" "ó" "ó")
 161     ("ocirc" "\\^{o}" nil "&ocirc;" "o" "ô" "ô")
 162     ("otilde" "\\~{o}" nil "&otilde;" "o" "õ" "õ")
 163     ("ouml" "\\\"{o}" nil "&ouml;" "oe" "ö" "ö")
 164     ("oslash" "\\o" nil "&oslash;" "o" "ø" "ø")
 165     ("ugrave" "\\`{u}" nil "&ugrave;" "u" "ù" "ù")
 166     ("uacute" "\\'{u}" nil "&uacute;" "u" "ú" "ú")
 167     ("ucirc" "\\^{u}" nil "&ucirc;" "u" "û" "û")
 168     ("uuml" "\\\"{u}" nil "&uuml;" "ue" "ü" "ü")
 169     ("yacute" "\\'{y}" nil "&yacute;" "y" "ý" "ý")
 170     ("thorn" "\\th" nil "&thorn;" "th" "þ" "þ")
 171     ("yuml" "\\\"{y}" nil "&yuml;" "y" "ÿ" "ÿ")
 172     ("fnof" "\\textit{f}" nil "&fnof;" "f" "f" "ƒ")
 173     ("Alpha" "A" nil "&Alpha;" "Alpha" "Alpha" "Α")
 174     ("Beta" "B" nil "&Beta;" "Beta" "Beta" "Β")
 175     ("Gamma" "\\Gamma" t "&Gamma;" "Gamma" "Gamma" "Γ")
 176     ("Delta" "\\Delta" t "&Delta;" "Delta" "Gamma" "Δ")
 177     ("Epsilon" "E" nil "&Epsilon;" "Epsilon" "Epsilon" "Ε")
 178     ("Zeta" "Z" nil "&Zeta;" "Zeta" "Zeta" "Ζ")
 179     ("Eta" "H" nil "&Eta;" "Eta" "Eta" "Η")
 180     ("Theta" "\\Theta" t "&Theta;" "Theta" "Theta" "Θ")
 181     ("Iota" "I" nil "&Iota;" "Iota" "Iota" "Ι")
 182     ("Kappa" "K" nil "&Kappa;" "Kappa" "Kappa" "Κ")
 183     ("Lambda" "\\Lambda" t "&Lambda;" "Lambda" "Lambda" "Λ")
 184     ("Mu" "M" nil "&Mu;" "Mu" "Mu" "Μ")
 185     ("Nu" "N" nil "&Nu;" "Nu" "Nu" "Ν")
 186     ("Xi" "\\Xi" t "&Xi;" "Xi" "Xi" "Ξ")
 187     ("Omicron" "O" nil "&Omicron;" "Omicron" "Omicron" "Ο")
 188     ("Pi" "\\Pi" t "&Pi;" "Pi" "Pi" "Π")
 189     ("Rho" "P" nil "&Rho;" "Rho" "Rho" "Ρ")
 190     ("Sigma" "\\Sigma" t "&Sigma;" "Sigma" "Sigma" "Σ")
 191     ("Tau" "T" nil "&Tau;" "Tau" "Tau" "Τ")
 192     ("Upsilon" "\\Upsilon" t "&Upsilon;" "Upsilon" "Upsilon" "Υ")
 193     ("Phi" "\\Phi" t "&Phi;" "Phi" "Phi" "Φ")
 194     ("Chi" "X" nil "&Chi;" "Chi" "Chi" "Χ")
 195     ("Psi" "\\Psi" t "&Psi;" "Psi" "Psi" "Ψ")
 196     ("Omega" "\\Omega" t "&Omega;" "Omega" "Omega" "Ω")
 197     ("alpha" "\\alpha" t "&alpha;" "alpha" "alpha" "α")
 198     ("beta" "\\beta" t "&beta;" "beta" "beta" "β")
 199     ("gamma" "\\gamma" t "&gamma;" "gamma" "gamma" "γ")
 200     ("delta" "\\delta" t "&delta;" "delta" "delta" "δ")
 201     ("epsilon" "\\epsilon" t "&epsilon;" "epsilon" "epsilon" "ε")
 202     ("varepsilon" "\\varepsilon" t "&epsilon;" "varepsilon" "varepsilon" "ε")
 203     ("zeta" "\\zeta" t "&zeta;" "zeta" "zeta" "ζ")
 204     ("eta" "\\eta" t "&eta;" "eta" "eta" "η")
 205     ("theta" "\\theta" t "&theta;" "theta" "theta" "θ")
 206     ("iota" "\\iota" t "&iota;" "iota" "iota" "ι")
 207     ("kappa" "\\kappa" t "&kappa;" "kappa" "kappa" "κ")
 208     ("lambda" "\\lambda" t "&lambda;" "lambda" "lambda" "λ")
 209     ("mu" "\\mu" t "&mu;" "mu" "mu" "μ")
 210     ("nu" "\\nu" t "&nu;" "nu" "nu" "ν")
 211     ("xi" "\\xi" t "&xi;" "xi" "xi" "ξ")
 212     ("omicron" "\\textit{o}" nil "&omicron;" "omicron" "omicron" "ο")
 213     ("pi" "\\pi" t "&pi;" "pi" "pi" "π")
 214     ("rho" "\\rho" t "&rho;" "rho" "rho" "ρ")
 215     ("sigmaf" "\\varsigma" t "&sigmaf;" "sigmaf" "sigmaf" "ς")
 216     ("varsigma" "\\varsigma" t "&sigmaf;" "varsigma" "varsigma" "ς")
 217     ("sigma" "\\sigma" t "&sigma;" "sigma" "sigma" "σ")
 218     ("tau" "\\tau" t "&tau;" "tau" "tau" "τ")
 219     ("upsilon" "\\upsilon" t "&upsilon;" "upsilon" "upsilon" "υ")
 220     ("phi" "\\phi" t "&phi;" "phi" "phi" "φ")
 221     ("chi" "\\chi" t "&chi;" "chi" "chi" "χ")
 222     ("psi" "\\psi" t "&psi;" "psi" "psi" "ψ")
 223     ("omega" "\\omega" t "&omega;" "omega" "omega" "ω")
 224     ("thetasym" "\\vartheta" t "&thetasym;" "theta" "theta" "ϑ")
 225     ("vartheta" "\\vartheta" t "&thetasym;" "theta" "theta" "ϑ")
 226     ("upsih" "\\Upsilon" t "&upsih;" "upsilon" "upsilon" "ϒ")
 227     ("piv" "\\varpi" t "&piv;" "omega-pi" "omega-pi" "ϖ")
 228     ("bull" "\\textbullet" nil "&bull;" "*" "*" "•")
 229     ("bullet" "\\textbullet" nil "&bull;" "*" "*" "•")
 230     ("hellip" "\\dots" nil "&hellip;" "..." "..." "…")
 231     ("dots" "\\dots" nil "&hellip;" "..." "..." "…")
 232     ("prime" "\\prime" t "&prime;" "'" "'" "′")
 233     ("Prime" "\\prime{}\\prime" t "&Prime;" "''" "''" "″")
 234     ("oline" "\\overline{~}" t "&oline;" "[overline]" "¯" "‾")
 235     ("frasl" "/" nil "&frasl;" "/" "/" "⁄")
 236     ("weierp" "\\wp" t "&weierp;" "P" "P" "℘")
 237     ("image" "\\Im" t "&image;" "I" "I" "ℑ")
 238     ("real" "\\Re" t "&real;" "R" "R" "ℜ")
 239     ("trade" "\\texttrademark" nil "&trade;" "TM" "TM" "™")
 240     ("alefsym" "\\aleph" t "&alefsym;" "aleph" "aleph" "ℵ")
 241     ("larr" "\\leftarrow" t "&larr;" "<-" "<-" "←")
 242     ("leftarrow" "\\leftarrow" t "&larr;"  "<-" "<-" "←")
 243     ("gets" "\\gets" t "&larr;"  "<-" "<-" "←")
 244     ("uarr" "\\uparrow" t "&uarr;" "[uparrow]" "[uparrow]" "↑")
 245     ("uparrow" "\\uparrow" t "&uarr;" "[uparrow]" "[uparrow]" "↑")
 246     ("rarr" "\\rightarrow" t "&rarr;" "->" "->" "→")
 247     ("to" "\\to" t "&rarr;" "->" "->" "→")
 248     ("rightarrow" "\\rightarrow" t "&rarr;"  "->" "->" "→")
 249     ("darr" "\\downarrow" t "&darr;" "[downarrow]" "[downarrow]" "↓")
 250     ("downarrow" "\\downarrow" t "&darr;" "[downarrow]" "[downarrow]" "↓")
 251     ("harr" "\\leftrightarrow" t "&harr;" "<->" "<->" "↔")
 252     ("leftrightarrow" "\\leftrightarrow" t "&harr;"  "<->" "<->" "↔")
 253     ("crarr" "\\hookleftarrow" t "&crarr;" "<-'" "<-'" "↵")
 254     ("hookleftarrow" "\\hookleftarrow" t "&crarr;"  "<-'" "<-'" "↵")
 255     ("lArr" "\\Leftarrow" t "&lArr;" "<=" "<=" "⇐")
 256     ("Leftarrow" "\\Leftarrow" t "&lArr;" "<=" "<=" "⇐")
 257     ("uArr" "\\Uparrow" t "&uArr;" "[dbluparrow]" "[dbluparrow]" "⇑")
 258     ("Uparrow" "\\Uparrow" t "&uArr;" "[dbluparrow]" "[dbluparrow]" "⇑")
 259     ("rArr" "\\Rightarrow" t "&rArr;" "=>" "=>" "⇒")
 260     ("Rightarrow" "\\Rightarrow" t "&rArr;" "=>" "=>" "⇒")
 261     ("dArr" "\\Downarrow" t "&dArr;" "[dbldownarrow]" "[dbldownarrow]" "⇓")
 262     ("Downarrow" "\\Downarrow" t "&dArr;" "[dbldownarrow]" "[dbldownarrow]" "⇓")
 263     ("hArr" "\\Leftrightarrow" t "&hArr;" "<=>" "<=>" "⇔")
 264     ("Leftrightarrow" "\\Leftrightarrow" t "&hArr;" "<=>" "<=>" "⇔")
 265     ("forall" "\\forall" t "&forall;" "[for all]" "[for all]" "∀")
 266     ("partial" "\\partial" t "&part;" "[partial differential]" "[partial differential]" "∂")
 267     ("exist" "\\exists" t "&exist;" "[there exists]" "[there exists]" "∃")
 268     ("exists" "\\exists" t "&exist;" "[there exists]" "[there exists]" "∃")
 269     ("empty" "\\empty" t "&empty;" "[empty set]" "[empty set]" "∅")
 270     ("emptyset" "\\emptyset" t "&empty;" "[empty set]" "[empty set]" "∅")
 271     ("nabla" "\\nabla" t "&nabla;" "[nabla]" "[nabla]" "∇")
 272     ("isin" "\\in" t "&isin;" "[element of]" "[element of]" "∈")
 273     ("in" "\\in" t "&isin;" "[element of]" "[element of]" "∈")
 274     ("notin" "\\notin" t "&notin;" "[not an element of]" "[not an element of]" "∉")
 275     ("ni" "\\ni" t "&ni;" "[contains as member]" "[contains as member]" "∋")
 276     ("prod" "\\prod" t "&prod;" "[product]" "[n-ary product]" "∏")
 277     ("sum" "\\sum" t "&sum;" "[sum]" "[sum]" "∑")
 278 ;   ("minus" "\\minus" t "&minus;" "-" "-" "−")
 279     ("minus" "-" t "&minus;" "-" "-" "−")
 280     ("lowast" "\\ast" t "&lowast;" "*" "*" "∗")
 281     ("ast" "\\ast" t "&lowast;" "*" "*" "*")
 282     ("radic" "\\sqrt{\,}" t "&radic;" "[square root]" "[square root]" "√")
 283     ("prop" "\\propto" t "&prop;" "[proportional to]" "[proportional to]" "∝")
 284     ("proptp" "\\propto" t "&prop;" "[proportional to]" "[proportional to]" "∝")
 285     ("infin" "\\propto" t "&infin;" "[infinity]" "[infinity]" "∞")
 286     ("infty" "\\infty" t "&infin;" "[infinity]" "[infinity]" "∞")
 287     ("ang" "\\angle" t "&ang;" "[angle]" "[angle]" "∠")
 288     ("angle" "\\angle" t "&ang;" "[angle]" "[angle]" "∠")
 289     ("and" "\\wedge" t "&and;" "[logical and]" "[logical and]" "∧")
 290     ("wedge" "\\wedge" t "&and;" "[logical and]" "[logical and]" "∧")
 291     ("or" "\\vee" t "&or;" "[logical or]" "[logical or]" "∨")
 292     ("vee" "\\vee" t "&or;" "[logical or]" "[logical or]" "∨")
 293     ("cap" "\\cap" t "&cap;" "[intersection]" "[intersection]" "∩")
 294     ("cup" "\\cup" t "&cup;" "[union]" "[union]" "∪")
 295     ("int" "\\int" t "&int;" "[integral]" "[integral]" "∫")
 296 ;   ("there4" "\\uptherefore" t "&there4;" "[therefore]" "[therefore]" "∴")
 297     ("there4" "\\therefore" t "&there4;" "[therefore]" "[therefore]" "∴")
 298     ("sim" "\\sim" t "&sim;" "~" "~" "∼")
 299     ("cong" "\\cong" t "&cong;" "[approx. equal to]" "[approx. equal to]" "≅")
 300     ("simeq" "\\simeq" t "&cong;"  "[approx. equal to]" "[approx. equal to]" "≅")
 301     ("asymp" "\\asymp" t "&asymp;" "[almost equal to]" "[almost equal to]" "≈")
 302     ("approx" "\\approx" t "&asymp;" "[almost equal to]" "[almost equal to]" "≈")
 303     ("ne" "\\ne" t "&ne;" "[not equal to]" "[not equal to]" "≠")
 304     ("neq" "\\neq" t "&ne;" "[not equal to]" "[not equal to]" "≠")
 305     ("equiv" "\\equiv" t "&equiv;" "[identical to]" "[identical to]" "≡")
 306     ("le" "\\le" t "&le;" "<=" "<=" "≤")
 307     ("ge" "\\ge" t "&ge;" ">=" ">=" "≥")
 308     ("sub" "\\subset" t "&sub;" "[subset of]" "[subset of]" "⊂")
 309     ("subset" "\\subset" t "&sub;" "[subset of]" "[subset of]" "⊂")
 310     ("sup" "\\supset" t "&sup;" "[superset of]" "[superset of]" "⊃")
 311     ("supset" "\\supset" t "&sup;" "[superset of]" "[superset of]" "⊃")
 312     ("nsub" "\\not\\subset" t "&nsub;" "[not a subset of]" "[not a subset of" "⊄")
 313     ("sube" "\\subseteq" t "&sube;" "[subset of or equal to]" "[subset of or equal to]" "⊆")
 314     ("supe" "\\supseteq" t "&supe;" "[superset of or equal to]" "[superset of or equal to]" "⊇")
 315     ("oplus" "\\oplus" t "&oplus;" "[circled plus]" "[circled plus]" "⊕")
 316     ("otimes" "\\otimes" t "&otimes;" "[circled times]" "[circled times]" "⊗")
 317     ("perp" "\\perp" t "&perp;" "[up tack]" "[up tack]" "⊥")
 318     ("sdot" "\\cdot" t "&sdot;" "[dot]" "[dot]" "⋅")
 319     ("cdot" "\\cdot" t "&sdot;" "[dot]" "[dot]" "⋅")
 320     ("lceil" "\\lceil" t "&lceil;" "[left ceiling]" "[left ceiling]" "⌈")
 321     ("rceil" "\\rceil" t "&rceil;" "[right ceiling]" "[right ceiling]" "⌉")
 322     ("lfloor" "\\lfloor" t "&lfloor;" "[left floor]" "[left floor]" "⌊")
 323     ("rfloor" "\\rfloor" t "&rfloor;" "[right floor]" "[right floor]" "⌋")
 324     ("lang" "\\langle" t "&lang;" "<" "<" "⟨")
 325     ("rang" "\\rangle" t "&rang;" ">" ">" "⟩")
 326     ("loz" "\\diamond" t "&loz;" "[lozenge]" "[lozenge]" "◊")
 327     ("Diamond" "\\diamond" t "&diamond;" "[diamond]" "[diamond]" "⋄")
 328     ("spades" "\\spadesuit" t "&spades;" "[spades]" "[spades]" "♠")
 329     ("spadesuit" "\\spadesuit" t "&spades;" "[spades]" "[spades]" "♠")
 330     ("clubs" "\\clubsuit" t "&clubs;" "[clubs]" "[clubs]" "♣")
 331     ("clubsuit" "\\clubsuit" t "&clubs;" "[clubs]" "[clubs]" "♣")
 332     ("hearts" "\\heartsuit" t "&hearts;" "[hearts]" "[hearts]" "♥")
 333     ("heartsuit" "\\heartsuit" t "&heartsuit;" "[hearts]" "[hearts]" "♥")
 334     ("diamondsuit" "\\diamondsuit" t "&diams;" "[diamonds]" "[diamonds]" "♦")
 335     ("diams" "\\diamondsuit" t "&diams;" "[diamonds]" "[diamonds]" "♦")
 336     ("smile" "\\smile" t "&#9786;" ":-)" ":-)" "⌣")
 337     ("blacksmile" "\\blacksmiley" nil "&#9787;" ":-)" ":-)" "☻")
 338     ("sad" "\\frownie" nil "&#9785;" ":-(" ":-(" "☹")
 339     ("quot" "\\textquotedbl" nil "&quot;" "\"" "\"" "\"")
 340     ("amp" "\\&" nil "&amp;" "&" "&" "&")
 341     ("lt" "\\textless" nil "&lt;" "<" "<" "<")
 342     ("gt" "\\textgreater" nil "&gt;" ">" ">" ">")
 343     ("OElig" "\\OE" nil "&OElig;" "OE" "OE" "Œ")
 344     ("oelig" "\\oe" nil "&oelig;" "oe" "oe" "œ")
 345     ("Scaron" "\\v{S}" nil "&Scaron;" "S" "S" "Š")
 346     ("scaron" "\\v{s}" nil "&scaron;" "s" "s" "š")
 347     ("Yuml" "\\\"{Y}" nil "&Yuml;" "Y" "Y" "Ÿ")
 348     ("circ" "\\circ" t "&circ;" "^" "^" "ˆ")
 349     ("tilde" "\~{}" nil "&tilde;" "~" "~" "~")
 350     ("ensp" "\\hspace*{.5em}" nil "&ensp;" " " " " " ")
 351     ("emsp" "\\hspace*{1em}" nil "&emsp;" " " " " " ")
 352     ("thinsp" "\\hspace*{.2em}" nil "&thinsp;" " " " " " ")
 353     ("zwnj" "\\/{}" nil "&zwnj;" "" "" "‌")
 354     ("zwj" "" nil "&zwj;" "" "" "‍")
 355     ("lrm" "" nil "&lrm;" "" "" "‎")
 356     ("rlm" "" nil "&rlm;" "" "" "‏")
 357     ("ndash" "--" nil "&ndash;" "-" "-" "–")
 358     ("mdash" "---" nil "&mdash;" "--" "--" "—")
 359     ("lsquo" "\\textquoteleft" nil "&lsquo;" "`" "`" "‘")
 360     ("rsquo" "\\textquoteright" nil "&rsquo;" "'" "'" "’")
 361     ("sbquo" "\\quotesinglbase" nil "&sbquo;" "," "," "‚")
 362     ("ldquo" "\\textquotedblleft" nil "&ldquo;" "\"" "\"" "“")
 363     ("rdquo" "\\textquotedblright" nil "&rdquo;" "\"" "\"" "”")
 364     ("bdquo" "\\quotedblbase" nil "&bdquo;" "\"" "\"" "„")
 365     ("dagger" "\\textdagger" nil "&dagger;" "[dagger]" "[dagger]" "†")
 366     ("Dagger" "\\textdaggerdbl" nil "&Dagger;" "[doubledagger]" "[doubledagger]" "‡")
 367     ("permil" "\\textperthousand" nil "&permil;" "per thousand" "per thousand" "‰")
 368     ("lsaquo" "\\guilsinglleft" nil "&lsaquo;" "<" "<" "‹")
 369     ("rsaquo" "\\guilsinglright" nil "&rsaquo;" ">" ">" "›")
 370     ("euro" "\\texteuro" nil "&euro;" "EUR" "EUR" "€")
 371     ("EUR" "\\EUR" nil "&euro;" "EUR" "EUR" "€")
 372     ("EURdig" "\\EURdig" nil "&euro;" "EUR" "EUR" "€")
 373     ("EURhv" "\\EURhv" nil "&euro;" "EUR" "EUR" "€")
 374     ("EURcr" "\\EURcr" nil "&euro;" "EUR" "EUR" "€")
 375     ("EURtm" "\\EURtm" nil "&euro;" "EUR" "EUR" "€")
 376     ("arccos" "\\arccos" t "arccos" "arccos" "arccos" "arccos")
 377     ("arcsin" "\\arcsin" t "arcsin" "arcsin" "arcsin" "arcsin")
 378     ("arctan" "\\arctan" t "arctan" "arctan" "arctan" "arctan")
 379     ("arg" "\\arg" t "arg" "arg" "arg" "arg")
 380     ("cos" "\\cos" t "cos" "cos" "cos" "cos")
 381     ("cosh" "\\cosh" t "cosh" "cosh" "cosh" "cosh")
 382     ("cot" "\\cot" t "cot" "cot" "cot" "cot")
 383     ("coth" "\\coth" t "coth" "coth" "coth" "coth")
 384     ("csc" "\\csc" t "csc" "csc" "csc" "csc")
 385     ("deg" "\\deg" t "&deg;" "deg" "deg" "deg")
 386     ("det" "\\det" t "det" "det" "det" "det")
 387     ("dim" "\\dim" t "dim" "dim" "dim" "dim")
 388     ("exp" "\\exp" t "exp" "exp" "exp" "exp")
 389     ("gcd" "\\gcd" t "gcd" "gcd" "gcd" "gcd")
 390     ("hom" "\\hom" t "hom" "hom" "hom" "hom")
 391     ("inf" "\\inf" t "inf" "inf" "inf" "inf")
 392     ("ker" "\\ker" t "ker" "ker" "ker" "ker")
 393     ("lg" "\\lg" t "lg" "lg" "lg" "lg")
 394     ("lim" "\\lim" t "lim" "lim" "lim" "lim")
 395     ("liminf" "\\liminf" t "liminf" "liminf" "liminf" "liminf")
 396     ("limsup" "\\limsup" t "limsup" "limsup" "limsup" "limsup")
 397     ("ln" "\\ln" t "ln" "ln" "ln" "ln")
 398     ("log" "\\log" t "log" "log" "log" "log")
 399     ("max" "\\max" t "max" "max" "max" "max")
 400     ("min" "\\min" t "min" "min" "min" "min")
 401     ("Pr" "\\Pr" t "Pr" "Pr" "Pr" "Pr")
 402     ("sec" "\\sec" t "sec" "sec" "sec" "sec")
 403     ("sin" "\\sin" t "sin" "sin" "sin" "sin")
 404     ("sinh" "\\sinh" t "sinh" "sinh" "sinh" "sinh")
 405     ("sup" "\\sup" t "&sup;" "sup" "sup" "sup")
 406     ("tan" "\\tan" t "tan" "tan" "tan" "tan")
 407     ("tanh" "\\tanh" t "tanh" "tanh" "tanh" "tanh")
 408     ("frac12" "\\textonehalf" nil "&frac12;" "1/2" "½" "½")
 409     ("frac14" "\\textonequarter" nil "&frac14;" "1/4" "¼" "¼")
 410     ("frac34" "\\textthreequarters" nil "&frac34;" "3/4" "¾" "¾")
 411     ("div" "\\textdiv" nil "&divide;" "/" "÷" "÷")
 412     ("acute" "\\textasciiacute" nil "&acute;" "'" "´" "´")
 413     ("nsup" "\\not\\supset" t "&nsup;" "[not a superset of]" "[not a superset of]" "⊅")
 414     ("smiley" "\\smiley" nil "&#9786;" ":-)" ":-)" "☺")
 415     )
 416   "Default entities used in Org-mode to preduce special characters.
 417 For details see `org-entities-user'.")
 418
 419 (defsubst org-entity-get (name)
 420   "Get the proper association for NAME from the entity lists.
 421 This first checks the user list, then the built-in list."
 422   (or (assoc name org-entities-user)
 423       (assoc name org-entities)))
 424
 425 (defun org-entity-get-representation (name kind)
 426   "Get the correct representation of entity NAME for export type KIND.
 427 Kind can be any of `latex', `html', `ascii', `latin1', or `utf8'."
 428   (let* ((e (org-entity-get name))
 429          (n (cdr (assq kind '((latex . 1) (html . 3) (ascii . 4)
 430                               (latin1 . 5) (utf8 . 6)))))
 431          (r (and e n (nth n e))))
 432     (if (and (not org-entities-ascii-explanatory)
 433              (memq kind '(ascii latin1 utf8))
 434              (= (string-to-char r) ?\[))
 435         (concat "\\" name)
 436       r)))
 437
 438 (defsubst org-entity-latex-math-p (name)
 439   "Does entity NAME require math mode in LaTeX?"
 440   (nth 2 (org-entity-get name)))
 441
 442 (provide 'org-entities)
 443
 444 ;; arch-tag: e6bd163f-7419-4009-9c93-a74623016424
 445
 446 ;;; org-entities.el ends here