lib/assets/scripts/vendor/codemirror/codemirror.js
function CodeMirror(place, options) {
    if (!(this instanceof CodeMirror)) return new CodeMirror(place, options);
    
    this.options = options = options || {};
    // Determine effective options based on given values and defaults.
    for (var opt in defaults) if (!options.hasOwnProperty(opt) && defaults.hasOwnProperty(opt))
      options[opt] = defaults[opt];
    setGuttersForLineNumbers(options);

    var display = this.display = makeDisplay(place);
    display.wrapper.CodeMirror = this;
    updateGutters(this);
    if (options.autofocus && !mobile) focusInput(this);

    this.view = makeView(new BranchChunk([new LeafChunk([makeLine("", null, textHeight(display))])]));
    this.nextOpId = 0;
    loadMode(this);
    themeChanged(this);
    if (options.lineWrapping)
      this.display.wrapper.className += " CodeMirror-wrap";

    // Initialize the content.
    this.setValue(options.value || "");
    // Override magic textarea content restore that IE sometimes does
    // on our hidden textarea on reload
    if (ie) setTimeout(bind(resetInput, this, true), 20);
    this.view.history = makeHistory();

    registerEventHandlers(this);
    // IE throws unspecified error in certain cases, when
    // trying to access activeElement before onload
    var hasFocus; try { hasFocus = (document.activeElement == display.input); } catch(e) { }
    if (hasFocus || (options.autofocus && !mobile)) setTimeout(bind(onFocus, this), 20);
    else onBlur(this);

    operation(this, function() {
      for (var opt in optionHandlers)
        if (optionHandlers.propertyIsEnumerable(opt))
          optionHandlers[opt](this, options[opt], Init);
      for (var i = 0; i < initHooks.length; ++i) initHooks[i](this);
    })();
  }
function CodeMirror(place, options) {
    if (!(this instanceof CodeMirror)) return new CodeMirror(place, options);
    
    this.options = options = options || {};
    // Determine effective options based on given values and defaults.
    for (var opt in defaults) if (!options.hasOwnProperty(opt) && defaults.hasOwnProperty(opt))
      options[opt] = defaults[opt];
    setGuttersForLineNumbers(options);

    var display = this.display = makeDisplay(place);
    display.wrapper.CodeMirror = this;
    updateGutters(this);
    if (options.autofocus && !mobile) focusInput(this);

    this.view = makeView(new BranchChunk([new LeafChunk([makeLine("", null, textHeight(display))])]));
    this.nextOpId = 0;
    loadMode(this);
    themeChanged(this);
    if (options.lineWrapping)
      this.display.wrapper.className += " CodeMirror-wrap";

    // Initialize the content.
    this.setValue(options.value || "");
    // Override magic textarea content restore that IE sometimes does
    // on our hidden textarea on reload
    if (ie) setTimeout(bind(resetInput, this, true), 20);
    this.view.history = makeHistory();

    registerEventHandlers(this);
    // IE throws unspecified error in certain cases, when
    // trying to access activeElement before onload
    var hasFocus; try { hasFocus = (document.activeElement == display.input); } catch(e) { }
    if (hasFocus || (options.autofocus && !mobile)) setTimeout(bind(onFocus, this), 20);
    else onBlur(this);

    operation(this, function() {
      for (var opt in optionHandlers)
        if (optionHandlers.propertyIsEnumerable(opt))
          optionHandlers[opt](this, options[opt], Init);
      for (var i = 0; i < initHooks.length; ++i) initHooks[i](this);
    })();
  }
CONSTRUCTOR