// CodeMirror, copyright © by Marijn Haverbeke and others // Distributed under an MIT license: codemirror.net/LICENSE

//tcl mode by Ford_Lawnmower

Based on Velocity mode by Steve O'Hara

(function(mod) {

if (typeof exports == "object" && typeof module == "object") // CommonJS
  mod(require("../../lib/codemirror"));
else if (typeof define == "function" && define.amd) // AMD
  define(["../../lib/codemirror"], mod);
else // Plain browser env
  mod(CodeMirror);

})(function(CodeMirror) { “use strict”;

CodeMirror.defineMode(“tcl”, function() {

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

}); CodeMirror.defineMIME(“text/x-tcl”, “tcl”);

});