github.com/jancarloviray/community@v0.41.1-0.20170124221257-33a66c87cf2f/app/public/codemirror/mode/livescript/livescript.js (about)

     1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2  // Distributed under an MIT license: http://codemirror.net/LICENSE
     3  
     4  /**
     5   * Link to the project's GitHub page:
     6   * https://github.com/duralog/CodeMirror
     7   */
     8  
     9  (function(mod) {
    10    if (typeof exports == "object" && typeof module == "object") // CommonJS
    11      mod(require("../../lib/codemirror"));
    12    else if (typeof define == "function" && define.amd) // AMD
    13      define(["../../lib/codemirror"], mod);
    14    else // Plain browser env
    15      mod(CodeMirror);
    16  })(function(CodeMirror) {
    17    "use strict";
    18  
    19    CodeMirror.defineMode('livescript', function(){
    20      var tokenBase = function(stream, state) {
    21        var next_rule = state.next || "start";
    22        if (next_rule) {
    23          state.next = state.next;
    24          var nr = Rules[next_rule];
    25          if (nr.splice) {
    26            for (var i$ = 0; i$ < nr.length; ++i$) {
    27              var r = nr[i$];
    28              if (r.regex && stream.match(r.regex)) {
    29                state.next = r.next || state.next;
    30                return r.token;
    31              }
    32            }
    33            stream.next();
    34            return 'error';
    35          }
    36          if (stream.match(r = Rules[next_rule])) {
    37            if (r.regex && stream.match(r.regex)) {
    38              state.next = r.next;
    39              return r.token;
    40            } else {
    41              stream.next();
    42              return 'error';
    43            }
    44          }
    45        }
    46        stream.next();
    47        return 'error';
    48      };
    49      var external = {
    50        startState: function(){
    51          return {
    52            next: 'start',
    53            lastToken: null
    54          };
    55        },
    56        token: function(stream, state){
    57          while (stream.pos == stream.start)
    58            var style = tokenBase(stream, state);
    59          state.lastToken = {
    60            style: style,
    61            indent: stream.indentation(),
    62            content: stream.current()
    63          };
    64          return style.replace(/\./g, ' ');
    65        },
    66        indent: function(state){
    67          var indentation = state.lastToken.indent;
    68          if (state.lastToken.content.match(indenter)) {
    69            indentation += 2;
    70          }
    71          return indentation;
    72        }
    73      };
    74      return external;
    75    });
    76  
    77    var identifier = '(?![\\d\\s])[$\\w\\xAA-\\uFFDC](?:(?!\\s)[$\\w\\xAA-\\uFFDC]|-[A-Za-z])*';
    78    var indenter = RegExp('(?:[({[=:]|[-~]>|\\b(?:e(?:lse|xport)|d(?:o|efault)|t(?:ry|hen)|finally|import(?:\\s*all)?|const|var|let|new|catch(?:\\s*' + identifier + ')?))\\s*$');
    79    var keywordend = '(?![$\\w]|-[A-Za-z]|\\s*:(?![:=]))';
    80    var stringfill = {
    81      token: 'string',
    82      regex: '.+'
    83    };
    84    var Rules = {
    85      start: [
    86        {
    87          token: 'comment.doc',
    88          regex: '/\\*',
    89          next: 'comment'
    90        }, {
    91          token: 'comment',
    92          regex: '#.*'
    93        }, {
    94          token: 'keyword',
    95          regex: '(?:t(?:h(?:is|row|en)|ry|ypeof!?)|c(?:on(?:tinue|st)|a(?:se|tch)|lass)|i(?:n(?:stanceof)?|mp(?:ort(?:\\s+all)?|lements)|[fs])|d(?:e(?:fault|lete|bugger)|o)|f(?:or(?:\\s+own)?|inally|unction)|s(?:uper|witch)|e(?:lse|x(?:tends|port)|val)|a(?:nd|rguments)|n(?:ew|ot)|un(?:less|til)|w(?:hile|ith)|o[fr]|return|break|let|var|loop)' + keywordend
    96        }, {
    97          token: 'constant.language',
    98          regex: '(?:true|false|yes|no|on|off|null|void|undefined)' + keywordend
    99        }, {
   100          token: 'invalid.illegal',
   101          regex: '(?:p(?:ackage|r(?:ivate|otected)|ublic)|i(?:mplements|nterface)|enum|static|yield)' + keywordend
   102        }, {
   103          token: 'language.support.class',
   104          regex: '(?:R(?:e(?:gExp|ferenceError)|angeError)|S(?:tring|yntaxError)|E(?:rror|valError)|Array|Boolean|Date|Function|Number|Object|TypeError|URIError)' + keywordend
   105        }, {
   106          token: 'language.support.function',
   107          regex: '(?:is(?:NaN|Finite)|parse(?:Int|Float)|Math|JSON|(?:en|de)codeURI(?:Component)?)' + keywordend
   108        }, {
   109          token: 'variable.language',
   110          regex: '(?:t(?:hat|il|o)|f(?:rom|allthrough)|it|by|e)' + keywordend
   111        }, {
   112          token: 'identifier',
   113          regex: identifier + '\\s*:(?![:=])'
   114        }, {
   115          token: 'variable',
   116          regex: identifier
   117        }, {
   118          token: 'keyword.operator',
   119          regex: '(?:\\.{3}|\\s+\\?)'
   120        }, {
   121          token: 'keyword.variable',
   122          regex: '(?:@+|::|\\.\\.)',
   123          next: 'key'
   124        }, {
   125          token: 'keyword.operator',
   126          regex: '\\.\\s*',
   127          next: 'key'
   128        }, {
   129          token: 'string',
   130          regex: '\\\\\\S[^\\s,;)}\\]]*'
   131        }, {
   132          token: 'string.doc',
   133          regex: '\'\'\'',
   134          next: 'qdoc'
   135        }, {
   136          token: 'string.doc',
   137          regex: '"""',
   138          next: 'qqdoc'
   139        }, {
   140          token: 'string',
   141          regex: '\'',
   142          next: 'qstring'
   143        }, {
   144          token: 'string',
   145          regex: '"',
   146          next: 'qqstring'
   147        }, {
   148          token: 'string',
   149          regex: '`',
   150          next: 'js'
   151        }, {
   152          token: 'string',
   153          regex: '<\\[',
   154          next: 'words'
   155        }, {
   156          token: 'string.regex',
   157          regex: '//',
   158          next: 'heregex'
   159        }, {
   160          token: 'string.regex',
   161          regex: '\\/(?:[^[\\/\\n\\\\]*(?:(?:\\\\.|\\[[^\\]\\n\\\\]*(?:\\\\.[^\\]\\n\\\\]*)*\\])[^[\\/\\n\\\\]*)*)\\/[gimy$]{0,4}',
   162          next: 'key'
   163        }, {
   164          token: 'constant.numeric',
   165          regex: '(?:0x[\\da-fA-F][\\da-fA-F_]*|(?:[2-9]|[12]\\d|3[0-6])r[\\da-zA-Z][\\da-zA-Z_]*|(?:\\d[\\d_]*(?:\\.\\d[\\d_]*)?|\\.\\d[\\d_]*)(?:e[+-]?\\d[\\d_]*)?[\\w$]*)'
   166        }, {
   167          token: 'lparen',
   168          regex: '[({[]'
   169        }, {
   170          token: 'rparen',
   171          regex: '[)}\\]]',
   172          next: 'key'
   173        }, {
   174          token: 'keyword.operator',
   175          regex: '\\S+'
   176        }, {
   177          token: 'text',
   178          regex: '\\s+'
   179        }
   180      ],
   181      heregex: [
   182        {
   183          token: 'string.regex',
   184          regex: '.*?//[gimy$?]{0,4}',
   185          next: 'start'
   186        }, {
   187          token: 'string.regex',
   188          regex: '\\s*#{'
   189        }, {
   190          token: 'comment.regex',
   191          regex: '\\s+(?:#.*)?'
   192        }, {
   193          token: 'string.regex',
   194          regex: '\\S+'
   195        }
   196      ],
   197      key: [
   198        {
   199          token: 'keyword.operator',
   200          regex: '[.?@!]+'
   201        }, {
   202          token: 'identifier',
   203          regex: identifier,
   204          next: 'start'
   205        }, {
   206          token: 'text',
   207          regex: '',
   208          next: 'start'
   209        }
   210      ],
   211      comment: [
   212        {
   213          token: 'comment.doc',
   214          regex: '.*?\\*/',
   215          next: 'start'
   216        }, {
   217          token: 'comment.doc',
   218          regex: '.+'
   219        }
   220      ],
   221      qdoc: [
   222        {
   223          token: 'string',
   224          regex: ".*?'''",
   225          next: 'key'
   226        }, stringfill
   227      ],
   228      qqdoc: [
   229        {
   230          token: 'string',
   231          regex: '.*?"""',
   232          next: 'key'
   233        }, stringfill
   234      ],
   235      qstring: [
   236        {
   237          token: 'string',
   238          regex: '[^\\\\\']*(?:\\\\.[^\\\\\']*)*\'',
   239          next: 'key'
   240        }, stringfill
   241      ],
   242      qqstring: [
   243        {
   244          token: 'string',
   245          regex: '[^\\\\"]*(?:\\\\.[^\\\\"]*)*"',
   246          next: 'key'
   247        }, stringfill
   248      ],
   249      js: [
   250        {
   251          token: 'string',
   252          regex: '[^\\\\`]*(?:\\\\.[^\\\\`]*)*`',
   253          next: 'key'
   254        }, stringfill
   255      ],
   256      words: [
   257        {
   258          token: 'string',
   259          regex: '.*?\\]>',
   260          next: 'key'
   261        }, stringfill
   262      ]
   263    };
   264    for (var idx in Rules) {
   265      var r = Rules[idx];
   266      if (r.splice) {
   267        for (var i = 0, len = r.length; i < len; ++i) {
   268          var rr = r[i];
   269          if (typeof rr.regex === 'string') {
   270            Rules[idx][i].regex = new RegExp('^' + rr.regex);
   271          }
   272        }
   273      } else if (typeof rr.regex === 'string') {
   274        Rules[idx].regex = new RegExp('^' + r.regex);
   275      }
   276    }
   277  
   278    CodeMirror.defineMIME('text/x-livescript', 'livescript');
   279  
   280  });