refractor/lang/tcl.js

Lightweight, robust, elegant virtual syntax highlighting using Prism

'use strict';

module.exports = tcl;
tcl.displayName = 'tcl';
tcl.aliases = [];
function tcl(Prism) {
  Prism.languages.tcl = {
    comment: {
      pattern: /(^|[^\\])#.*/,
      lookbehind: true
    },
    string: {
      pattern: /"(?:[^"\\\r\n]|\\(?:\r\n|[\s\S]))*"/,
      greedy: true
    },
    variable: [
      {
        pattern: /(\$)(?:::)?(?:[a-zA-Z0-9]+::)*\w+/,
        lookbehind: true
      },
      {
        pattern: /(\$){[^}]+}/,
        lookbehind: true
      },
      {
        pattern: /(^\s*set[ \t]+)(?:::)?(?:[a-zA-Z0-9]+::)*\w+/m,
        lookbehind: true
      }
    ],
    function: {
      pattern: /(^\s*proc[ \t]+)[^\s]+/m,
      lookbehind: true
    },
    builtin: [
      {
        pattern: /(^\s*)(?:proc|return|class|error|eval|exit|for|foreach|if|switch|while|break|continue)\b/m,
        lookbehind: true
      },
      /\b(?:elseif|else)\b/
    ],
    scope: {
      pattern: /(^\s*)(?:global|upvar|variable)\b/m,
      lookbehind: true,
      alias: 'constant'
    },
    keyword: {
      pattern: /(^\s*|\[)(?:after|append|apply|array|auto_(?:execok|import|load|mkindex|qualify|reset)|automkindex_old|bgerror|binary|catch|cd|chan|clock|close|concat|dde|dict|encoding|eof|exec|expr|fblocked|fconfigure|fcopy|file(?:event|name)?|flush|gets|glob|history|http|incr|info|interp|join|lappend|lassign|lindex|linsert|list|llength|load|lrange|lrepeat|lreplace|lreverse|lsearch|lset|lsort|math(?:func|op)|memory|msgcat|namespace|open|package|parray|pid|pkg_mkIndex|platform|puts|pwd|re_syntax|read|refchan|regexp|registry|regsub|rename|Safe_Base|scan|seek|set|socket|source|split|string|subst|Tcl|tcl(?:_endOfWord|_findLibrary|startOf(?:Next|Previous)Word|wordBreak(?:After|Before)|test|vars)|tell|time|tm|trace|unknown|unload|unset|update|uplevel|vwait)\b/m,
      lookbehind: true
    },
    operator: /!=?|\*\*?|==|&&?|\|\|?|<[=<]?|>[=>]?|[-+~\/%?^]|\b(?:eq|ne|in|ni)\b/,
    punctuation: /[{}()\[\]]/
  };
}