GPQAPP

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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//tcl mode by Ford_Lawnmower :: Based on Velocity mode by Steve O'Hara
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(function(mod) {
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  if (typeof exports == "object" && typeof module == "object") // CommonJS
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    mod(require("../../lib/codemirror"));
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  else if (typeof define == "function" && define.amd) // AMD
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    define(["../../lib/codemirror"], mod);
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  else // Plain browser env
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    mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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CodeMirror.defineMode("tcl", function() {
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  function parseWords(str) {
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    var obj = {}, words = str.split(" ");
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    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
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    return obj;
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  }
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  var keywords = parseWords("Tcl safe after append array auto_execok auto_import auto_load " +
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        "auto_mkindex auto_mkindex_old auto_qualify auto_reset bgerror " +
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        "binary break catch cd close concat continue dde eof encoding error " +
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        "eval exec exit expr fblocked fconfigure fcopy file fileevent filename " +
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        "filename flush for foreach format gets glob global history http if " +
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        "incr info interp join lappend lindex linsert list llength load lrange " +
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        "lreplace lsearch lset lsort memory msgcat namespace open package parray " +
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        "pid pkg::create pkg_mkIndex proc puts pwd re_syntax read regex regexp " +
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        "registry regsub rename resource return scan seek set socket source split " +
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        "string subst switch tcl_endOfWord tcl_findLibrary tcl_startOfNextWord " +
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        "tcl_wordBreakAfter tcl_startOfPreviousWord tcl_wordBreakBefore tcltest " +
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        "tclvars tell time trace unknown unset update uplevel upvar variable " +
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    "vwait");
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    var functions = parseWords("if elseif else and not or eq ne in ni for foreach while switch");
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    var isOperatorChar = /[+\-*&%=<>!?^\/\|]/;
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    function chain(stream, state, f) {
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      state.tokenize = f;
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      return f(stream, state);
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    }
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    function tokenBase(stream, state) {
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      var beforeParams = state.beforeParams;
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      state.beforeParams = false;
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      var ch = stream.next();
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      if ((ch == '"' || ch == "'") && state.inParams) {
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        return chain(stream, state, tokenString(ch));
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      } else if (/[\[\]{}\(\),;\.]/.test(ch)) {
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        if (ch == "(" && beforeParams) state.inParams = true;
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        else if (ch == ")") state.inParams = false;
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          return null;
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      } else if (/\d/.test(ch)) {
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        stream.eatWhile(/[\w\.]/);
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        return "number";
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      } else if (ch == "#") {
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        if (stream.eat("*"))
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          return chain(stream, state, tokenComment);
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        if (ch == "#" && stream.match(/ *\[ *\[/))
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          return chain(stream, state, tokenUnparsed);
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        stream.skipToEnd();
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        return "comment";
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      } else if (ch == '"') {
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        stream.skipTo(/"/);
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        return "comment";
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      } else if (ch == "$") {
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        stream.eatWhile(/[$_a-z0-9A-Z\.{:]/);
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        stream.eatWhile(/}/);
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        state.beforeParams = true;
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        return "builtin";
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      } else if (isOperatorChar.test(ch)) {
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        stream.eatWhile(isOperatorChar);
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        return "comment";
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      } else {
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        stream.eatWhile(/[\w\$_{}\xa1-\uffff]/);
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        var word = stream.current().toLowerCase();
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        if (keywords && keywords.propertyIsEnumerable(word))
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          return "keyword";
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        if (functions && functions.propertyIsEnumerable(word)) {
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          state.beforeParams = true;
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          return "keyword";
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        }
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        return null;
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      }
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    }
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    function tokenString(quote) {
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      return function(stream, state) {
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      var escaped = false, next, end = false;
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      while ((next = stream.next()) != null) {
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        if (next == quote && !escaped) {
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          end = true;
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          break;
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        }
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        escaped = !escaped && next == "\\";
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      }
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      if (end) state.tokenize = tokenBase;
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        return "string";
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      };
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    }
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    function tokenComment(stream, state) {
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      var maybeEnd = false, ch;
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      while (ch = stream.next()) {
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        if (ch == "#" && maybeEnd) {
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          state.tokenize = tokenBase;
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          break;
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        }
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        maybeEnd = (ch == "*");
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      }
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      return "comment";
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    }
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    function tokenUnparsed(stream, state) {
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      var maybeEnd = 0, ch;
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      while (ch = stream.next()) {
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        if (ch == "#" && maybeEnd == 2) {
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          state.tokenize = tokenBase;
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          break;
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        }
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        if (ch == "]")
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          maybeEnd++;
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        else if (ch != " ")
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          maybeEnd = 0;
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      }
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      return "meta";
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    }
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    return {
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      startState: function() {
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        return {
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          tokenize: tokenBase,
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          beforeParams: false,
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          inParams: false
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        };
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      },
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      token: function(stream, state) {
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        if (stream.eatSpace()) return null;
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        return state.tokenize(stream, state);
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      },
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      lineComment: "#"
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    };
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});
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CodeMirror.defineMIME("text/x-tcl", "tcl");
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});
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