File modules/editor/codemirror/mode/mscgen/mscgen.js

Last commit: Sun Dec 17 01:14:09 2017 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.


     1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2 // Distributed under an MIT license: http://codemirror.net/LICENSE
     3 
     4 // mode(s) for the sequence chart dsl's mscgen, xù and msgenny
     5 // For more information on mscgen, see the site of the original author:
     6 // http://www.mcternan.me.uk/mscgen
     7 //
     8 // This mode for mscgen and the two derivative languages were
     9 // originally made for use in the mscgen_js interpreter
    10 // (https://sverweij.github.io/mscgen_js)
    11 
    12 (function(mod) {
    13   if ( typeof exports == "object" && typeof module == "object")// CommonJS
    14     mod(require("../../lib/codemirror"));
    15   else if ( typeof define == "function" && define.amd)// AMD
    16     define(["../../lib/codemirror"], mod);
    17   else// Plain browser env
    18     mod(CodeMirror);
    19 })(function(CodeMirror) {
    20   "use strict";
    21 
    22   var languages = {
    23     mscgen: {
    24       "keywords" : ["msc"],
    25       "options" : ["hscale", "width", "arcgradient", "wordwraparcs"],
    26       "constants" : ["true", "false", "on", "off"],
    27       "attributes" : ["label", "idurl", "id", "url", "linecolor", "linecolour", "textcolor", "textcolour", "textbgcolor", "textbgcolour", "arclinecolor", "arclinecolour", "arctextcolor", "arctextcolour", "arctextbgcolor", "arctextbgcolour", "arcskip"],
    28       "brackets" : ["\\{", "\\}"], // [ and  ] are brackets too, but these get handled in with lists
    29       "arcsWords" : ["note", "abox", "rbox", "box"],
    30       "arcsOthers" : ["\\|\\|\\|", "\\.\\.\\.", "---", "--", "<->", "==", "<<=>>", "<=>", "\\.\\.", "<<>>", "::", "<:>", "->", "=>>", "=>", ">>", ":>", "<-", "<<=", "<=", "<<", "<:", "x-", "-x"],
    31       "singlecomment" : ["//", "#"],
    32       "operators" : ["="]
    33     },
    34     xu: {
    35       "keywords" : ["msc", "xu"],
    36       "options" : ["hscale", "width", "arcgradient", "wordwraparcs", "watermark"],
    37       "constants" : ["true", "false", "on", "off", "auto"],
    38       "attributes" : ["label", "idurl", "id", "url", "linecolor", "linecolour", "textcolor", "textcolour", "textbgcolor", "textbgcolour", "arclinecolor", "arclinecolour", "arctextcolor", "arctextcolour", "arctextbgcolor", "arctextbgcolour", "arcskip"],
    39       "brackets" : ["\\{", "\\}"],  // [ and  ] are brackets too, but these get handled in with lists
    40       "arcsWords" : ["note", "abox", "rbox", "box", "alt", "else", "opt", "break", "par", "seq", "strict", "neg", "critical", "ignore", "consider", "assert", "loop", "ref", "exc"],
    41       "arcsOthers" : ["\\|\\|\\|", "\\.\\.\\.", "---", "--", "<->", "==", "<<=>>", "<=>", "\\.\\.", "<<>>", "::", "<:>", "->", "=>>", "=>", ">>", ":>", "<-", "<<=", "<=", "<<", "<:", "x-", "-x"],
    42       "singlecomment" : ["//", "#"],
    43       "operators" : ["="]
    44     },
    45     msgenny: {
    46       "keywords" : null,
    47       "options" : ["hscale", "width", "arcgradient", "wordwraparcs", "watermark"],
    48       "constants" : ["true", "false", "on", "off", "auto"],
    49       "attributes" : null,
    50       "brackets" : ["\\{", "\\}"],
    51       "arcsWords" : ["note", "abox", "rbox", "box", "alt", "else", "opt", "break", "par", "seq", "strict", "neg", "critical", "ignore", "consider", "assert", "loop", "ref", "exc"],
    52       "arcsOthers" : ["\\|\\|\\|", "\\.\\.\\.", "---", "--", "<->", "==", "<<=>>", "<=>", "\\.\\.", "<<>>", "::", "<:>", "->", "=>>", "=>", ">>", ":>", "<-", "<<=", "<=", "<<", "<:", "x-", "-x"],
    53       "singlecomment" : ["//", "#"],
    54       "operators" : ["="]
    55     }
    56   }
    57 
    58   CodeMirror.defineMode("mscgen", function(_, modeConfig) {
    59     var language = languages[modeConfig && modeConfig.language || "mscgen"]
    60     return {
    61       startState: startStateFn,
    62       copyState: copyStateFn,
    63       token: produceTokenFunction(language),
    64       lineComment : "#",
    65       blockCommentStart : "/*",
    66       blockCommentEnd : "*/"
    67     };
    68   });
    69 
    70   CodeMirror.defineMIME("text/x-mscgen", "mscgen");
    71   CodeMirror.defineMIME("text/x-xu", {name: "mscgen", language: "xu"});
    72   CodeMirror.defineMIME("text/x-msgenny", {name: "mscgen", language: "msgenny"});
    73 
    74   function wordRegexpBoundary(pWords) {
    75     return new RegExp("\\b(" + pWords.join("|") + ")\\b", "i");
    76   }
    77 
    78   function wordRegexp(pWords) {
    79     return new RegExp("(" + pWords.join("|") + ")", "i");
    80   }
    81 
    82   function startStateFn() {
    83     return {
    84       inComment : false,
    85       inString : false,
    86       inAttributeList : false,
    87       inScript : false
    88     };
    89   }
    90 
    91   function copyStateFn(pState) {
    92     return {
    93       inComment : pState.inComment,
    94       inString : pState.inString,
    95       inAttributeList : pState.inAttributeList,
    96       inScript : pState.inScript
    97     };
    98   }
    99 
   100   function produceTokenFunction(pConfig) {
   101 
   102     return function(pStream, pState) {
   103       if (pStream.match(wordRegexp(pConfig.brackets), true, true)) {
   104         return "bracket";
   105       }
   106       /* comments */
   107       if (!pState.inComment) {
   108         if (pStream.match(/\/\*[^\*\/]*/, true, true)) {
   109           pState.inComment = true;
   110           return "comment";
   111         }
   112         if (pStream.match(wordRegexp(pConfig.singlecomment), true, true)) {
   113           pStream.skipToEnd();
   114           return "comment";
   115         }
   116       }
   117       if (pState.inComment) {
   118         if (pStream.match(/[^\*\/]*\*\//, true, true))
   119           pState.inComment = false;
   120         else
   121           pStream.skipToEnd();
   122         return "comment";
   123       }
   124       /* strings */
   125       if (!pState.inString && pStream.match(/\"(\\\"|[^\"])*/, true, true)) {
   126         pState.inString = true;
   127         return "string";
   128       }
   129       if (pState.inString) {
   130         if (pStream.match(/[^\"]*\"/, true, true))
   131           pState.inString = false;
   132         else
   133           pStream.skipToEnd();
   134         return "string";
   135       }
   136       /* keywords & operators */
   137       if (!!pConfig.keywords && pStream.match(wordRegexpBoundary(pConfig.keywords), true, true))
   138         return "keyword";
   139 
   140       if (pStream.match(wordRegexpBoundary(pConfig.options), true, true))
   141         return "keyword";
   142 
   143       if (pStream.match(wordRegexpBoundary(pConfig.arcsWords), true, true))
   144         return "keyword";
   145 
   146       if (pStream.match(wordRegexp(pConfig.arcsOthers), true, true))
   147         return "keyword";
   148 
   149       if (!!pConfig.operators && pStream.match(wordRegexp(pConfig.operators), true, true))
   150         return "operator";
   151 
   152       if (!!pConfig.constants && pStream.match(wordRegexp(pConfig.constants), true, true))
   153         return "variable";
   154 
   155       /* attribute lists */
   156       if (!pConfig.inAttributeList && !!pConfig.attributes && pStream.match(/\[/, true, true)) {
   157         pConfig.inAttributeList = true;
   158         return "bracket";
   159       }
   160       if (pConfig.inAttributeList) {
   161         if (pConfig.attributes !== null && pStream.match(wordRegexpBoundary(pConfig.attributes), true, true)) {
   162           return "attribute";
   163         }
   164         if (pStream.match(/]/, true, true)) {
   165           pConfig.inAttributeList = false;
   166           return "bracket";
   167         }
   168       }
   169 
   170       pStream.next();
   171       return "base";
   172     };
   173   }
   174 
   175 });



Download modules/editor/codemirror/mode/mscgen/mscgen.js


History
Sun, 17 Dec 2017 01:14:09 +0100	Jan Dankert	Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.