o: ActiveSupport::Cache::Entry :@compressedF:@expires_in0:@created_atf1355470625.450297:@value"J{I" class:EFI"BundledAsset;FI"logical_path;FI" mercury/regions/markdown.js;FI" pathname;FI"/Users/brownjohn/.rvm/gems/ruby-1.9.3-p194/gems/mercury-rails-0.8.0/app/assets/javascripts/mercury/regions/markdown.coffee;FI"content_type;FI"application/javascript;FI" mtime;FI"2012-08-08T16:13:36+08:00;FI"length;FiHI"digest;F"%cd0ee3124460ebf62b07bb368e9f8e63I"source;FI"H(function() { var __hasProp = {}.hasOwnProperty, __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }; this.Mercury.Regions.Markdown = (function(_super) { var type; __extends(Markdown, _super); Markdown.supported = document.getElementById; Markdown.supportedText = "Chrome 10+, Firefox 4+, IE 7+, Safari 5+, Opera 8+"; type = 'markdown'; Markdown.prototype.type = function() { return type; }; function Markdown(element, window, options) { this.element = element; this.window = window; this.options = options != null ? options : {}; Markdown.__super__.constructor.apply(this, arguments); this.converter = new Showdown.converter(); } Markdown.prototype.build = function() { var height, value, width; width = '100%'; height = this.element.height(); value = this.element.html().replace(/^\s+|\s+$/g, '').replace('>', '>'); this.textarea = jQuery('

', this.document).val(value).addClass('mercury-textarea');
      this.textarea.css({
        border: 0,
        background: 'transparent',
        display: 'block',
        'overflow-y': 'hidden',
        width: width,
        height: height,
        fontFamily: '"Courier New", Courier, monospace'
      });
      this.element.empty().append(this.textarea);
      this.previewElement = jQuery('<div>', this.document);
      this.element.append(this.previewElement);
      this.container = this.element;
      this.container.data('region', this);
      this.element = this.textarea;
      return this.resize();
    };

Markdown.prototype.bindEvents = function() {
      var _this = this;
      Mercury.on('mode', function(event, options) {
        if (options.mode === 'preview') {
          return _this.togglePreview();
        }
      });
      Mercury.on('focus:frame', function() {
        if (!_this.previewing && Mercury.region === _this) {
          return _this.focus();
        }
      });
      Mercury.on('action', function(event, options) {
        if (_this.previewing || Mercury.region !== _this) {
          return;
        }
        if (options.action) {
          return _this.execCommand(options.action, options);
        }
      });
      Mercury.on('unfocus:regions', function() {
        if (_this.previewing || Mercury.region !== _this) {
          return;
        }
        _this.element.blur();
        _this.container.removeClass('focus');
        return Mercury.trigger('region:blurred', {
          region: _this
        });
      });
      this.element.on('dragenter', function(event) {
        if (_this.previewing) {
          return;
        }
        event.preventDefault();
        return event.originalEvent.dataTransfer.dropEffect = 'copy';
      });
      this.element.on('dragover', function(event) {
        if (_this.previewing) {
          return;
        }
        event.preventDefault();
        return event.originalEvent.dataTransfer.dropEffect = 'copy';
      });
      this.element.on('drop', function(event) {
        if (_this.previewing) {
          return;
        }
        if (Mercury.snippet) {
          event.preventDefault();
          _this.focus();
          Mercury.Snippet.displayOptionsFor(Mercury.snippet);
        }
        if (event.originalEvent.dataTransfer.files.length) {
          event.preventDefault();
          _this.focus();
          return Mercury.uploader(event.originalEvent.dataTransfer.files[0]);
        }
      });
      this.element.on('focus', function() {
        if (_this.previewing) {
          return;
        }
        Mercury.region = _this;
        _this.container.addClass('focus');
        return Mercury.trigger('region:focused', {
          region: _this
        });
      });
      this.element.on('keydown', function(event) {
        var end, lineText, number, selection, start, text;
        if (_this.previewing) {
          return;
        }
        _this.resize();
        switch (event.keyCode) {
          case 90:
            if (!event.metaKey) {
              return;
            }
            event.preventDefault();
            if (event.shiftKey) {
              _this.execCommand('redo');
            } else {
              _this.execCommand('undo');
            }
            return;
          case 13:
            selection = _this.selection();
            text = _this.element.val();
            start = text.lastIndexOf('\n', selection.start);
            end = text.indexOf('\n', selection.end);
            if (end < start) {
              end = text.length;
            }
            if (text[start] === '\n') {
              start = text.lastIndexOf('\n', selection.start - 1);
            }
            if (text[start + 1] === '-') {
              selection.replace('\n- ', false, true);
              event.preventDefault();
            }
            if (/\d/.test(text[start + 1])) {
              lineText = text.substring(start, end);
              if (/(\d+)\./.test(lineText)) {
                number = parseInt(RegExp.$1);
                selection.replace("\n" + (number += 1) + ". ", false, true);
                event.preventDefault();
              }
            }
            break;
          case 9:
            event.preventDefault();
            _this.execCommand('insertHTML', {
              value: '  '
            });
        }
        if (event.metaKey) {
          switch (event.keyCode) {
            case 66:
              _this.execCommand('bold');
              event.preventDefault();
              break;
            case 73:
              _this.execCommand('italic');
              event.preventDefault();
              break;
            case 85:
              _this.execCommand('underline');
              event.preventDefault();
          }
        }
        return _this.pushHistory(event.keyCode);
      });
      this.element.on('keyup', function() {
        if (_this.previewing) {
          return;
        }
        Mercury.changes = true;
        _this.resize();
        return Mercury.trigger('region:update', {
          region: _this
        });
      });
      this.element.on('mouseup', function() {
        if (_this.previewing) {
          return;
        }
        _this.focus();
        return Mercury.trigger('region:focused', {
          region: _this
        });
      });
      return this.previewElement.on('click', function(event) {
        if (_this.previewing) {
          return $(event.target).closest('a').attr('target', '_parent');
        }
      });
    };

Markdown.prototype.focus = function() {
      return this.element.focus();
    };

Markdown.prototype.content = function(value, filterSnippets) {
      if (value == null) {
        value = null;
      }
      if (filterSnippets == null) {
        filterSnippets = true;
      }
      if (value !== null) {
        if (jQuery.type(value) === 'string') {
          return this.element.val(value);
        } else {
          this.element.val(value.html);
          return this.selection().select(value.selection.start, value.selection.end);
        }
      } else {
        return this.element.val();
      }
    };

Markdown.prototype.contentAndSelection = function() {
      return {
        html: this.content(null, false),
        selection: this.selection().serialize()
      };
    };

Markdown.prototype.togglePreview = function() {
      var value;
      if (this.previewing) {
        this.previewing = false;
        this.container.attr(Mercury.config.regions.attribute, type);
        this.previewElement.hide();
        this.element.show();
        if (Mercury.region === this) {
          return this.focus();
        }
      } else {
        this.previewing = true;
        this.container.removeAttr(Mercury.config.regions.attribute);
        value = this.converter.makeHtml(this.element.val());
        this.previewElement.html(value);
        this.previewElement.show();
        this.element.hide();
        return Mercury.trigger('region:blurred', {
          region: this
        });
      }
    };

Markdown.prototype.execCommand = function(action, options) {
      var handler;
      if (options == null) {
        options = {};
      }
      Markdown.__super__.execCommand.apply(this, arguments);
      if (handler = Mercury.Regions.Markdown.actions[action]) {
        handler.call(this, this.selection(), options);
      }
      return this.resize();
    };

Markdown.prototype.pushHistory = function(keyCode) {
      var keyCodes, knownKeyCode, waitTime,
        _this = this;
      keyCodes = [13, 46, 8];
      waitTime = 2.5;
      if (keyCode) {
        knownKeyCode = keyCodes.indexOf(keyCode);
      }
      clearTimeout(this.historyTimeout);
      if (knownKeyCode >= 0 && knownKeyCode !== this.lastKnownKeyCode) {
        this.history.push(this.contentAndSelection());
      } else if (keyCode) {
        this.historyTimeout = setTimeout((function() {
          return _this.history.push(_this.contentAndSelection());
        }), waitTime * 1000);
      } else {
        this.history.push(this.contentAndSelection());
      }
      return this.lastKnownKeyCode = knownKeyCode;
    };

Markdown.prototype.selection = function() {
      return new Mercury.Regions.Markdown.Selection(this.element);
    };

Markdown.prototype.resize = function() {
      this.element.css({
        height: this.element.get(0).scrollHeight - 100
      });
      return this.element.css({
        height: this.element.get(0).scrollHeight
      });
    };

Markdown.prototype.snippets = function() {};

Markdown.actions = {
      undo: function() {
        return this.content(this.history.undo());
      },
      redo: function() {
        return this.content(this.history.redo());
      },
      insertHTML: function(selection, options) {
        var element;
        if (options.value.get && (element = options.value.get(0))) {
          options.value = jQuery('<div>').html(element).html();
        }
        return selection.replace(options.value, false, true);
      },
      insertImage: function(selection, options) {
        return selection.replace('![add alt text](' + encodeURI(options.value.src) + ')', true);
      },
      insertTable: function(selection, options) {
        return selection.replace(options.value.replace(/<br>|<br\/>/ig, ''), false, true);
      },
      insertLink: function(selection, options) {
        return selection.replace("[" + options.value.content + "](" + options.value.attrs.href + " 'optional title')", true);
      },
      insertUnorderedList: function(selection) {
        return selection.addList('unordered');
      },
      insertOrderedList: function(selection) {
        return selection.addList('ordered');
      },
      style: function(selection, options) {
        return selection.wrap("<span class=\"" + options.value + "\">", '</span>');
      },
      formatblock: function(selection, options) {
        var wrapper, wrapperName, wrappers;
        wrappers = {
          h1: ['# ', ' #'],
          h2: ['## ', ' ##'],
          h3: ['### ', ' ###'],
          h4: ['#### ', ' ####'],
          h5: ['##### ', ' #####'],
          h6: ['###### ', ' ######'],
          pre: ['    ', ''],
          blockquote: ['> ', ''],
          p: ['\n', '\n']
        };
        for (wrapperName in wrappers) {
          wrapper = wrappers[wrapperName];
          selection.unWrapLine("" + wrapper[0], "" + wrapper[1]);
        }
        if (options.value === 'blockquote') {
          Mercury.Regions.Markdown.actions.indent.call(this, selection, options);
          return;
        }
        return selection.wrapLine("" + wrappers[options.value][0], "" + wrappers[options.value][1]);
      },
      bold: function(selection) {
        return selection.wrap('**', '**');
      },
      italic: function(selection) {
        return selection.wrap('_', '_');
      },
      subscript: function(selection) {
        return selection.wrap('<sub>', '</sub>');
      },
      superscript: function(selection) {
        return selection.wrap('<sup>', '</sup>');
      },
      indent: function(selection) {
        return selection.wrapLine('> ', '', false, true);
      },
      outdent: function(selection) {
        return selection.unWrapLine('> ', '', false, true);
      },
      horizontalRule: function(selection) {
        return selection.replace('\n- - -\n');
      },
      insertSnippet: function(selection, options) {
        var snippet;
        snippet = options.value;
        return selection.replace(snippet.getText());
      }
    };

return Markdown;

})(Mercury.Region);

Mercury.Regions.Markdown.Selection = (function() {

function Selection(element) {
      this.element = element;
      this.el = this.element.get(0);
      this.getDetails();
    }

Selection.prototype.serialize = function() {
      return {
        start: this.start,
        end: this.end
      };
    };

Selection.prototype.getDetails = function() {
      this.length = this.el.selectionEnd - this.el.selectionStart;
      this.start = this.el.selectionStart;
      this.end = this.el.selectionEnd;
      return this.text = this.element.val().substr(this.start, this.length);
    };

Selection.prototype.replace = function(text, select, placeCursor) {
      var changed, savedVal, val;
      if (select == null) {
        select = false;
      }
      if (placeCursor == null) {
        placeCursor = false;
      }
      this.getDetails();
      val = this.element.val();
      savedVal = this.element.val();
      this.element.val(val.substr(0, this.start) + text + val.substr(this.end, val.length));
      changed = this.element.val() !== savedVal;
      if (select) {
        this.select(this.start, this.start + text.length);
      }
      if (placeCursor) {
        this.select(this.start + text.length, this.start + text.length);
      }
      return changed;
    };

Selection.prototype.select = function(start, end) {
      this.start = start;
      this.end = end;
      this.element.focus();
      this.el.selectionStart = this.start;
      this.el.selectionEnd = this.end;
      return this.getDetails();
    };

Selection.prototype.wrap = function(left, right) {
      this.getDetails();
      this.deselectNewLines();
      this.replace(left + this.text + right, this.text !== '');
      if (this.text === '') {
        return this.select(this.start + left.length, this.start + left.length);
      }
    };

Selection.prototype.wrapLine = function(left, right, selectAfter, reselect) {
      var end, savedSelection, start, text;
      if (selectAfter == null) {
        selectAfter = true;
      }
      if (reselect == null) {
        reselect = false;
      }
      this.getDetails();
      savedSelection = this.serialize();
      text = this.element.val();
      start = text.lastIndexOf('\n', this.start);
      end = text.indexOf('\n', this.end);
      if (end < start) {
        end = text.length;
      }
      if (text[start] === '\n') {
        start = text.lastIndexOf('\n', this.start - 1);
      }
      this.select(start + 1, end);
      this.replace(left + this.text + right, selectAfter);
      if (reselect) {
        return this.select(savedSelection.start + left.length, savedSelection.end + left.length);
      }
    };

Selection.prototype.unWrapLine = function(left, right, selectAfter, reselect) {
      var changed, end, leftRegExp, rightRegExp, savedSelection, start, text;
      if (selectAfter == null) {
        selectAfter = true;
      }
      if (reselect == null) {
        reselect = false;
      }
      this.getDetails();
      savedSelection = this.serialize();
      text = this.element.val();
      start = text.lastIndexOf('\n', this.start);
      end = text.indexOf('\n', this.end);
      if (end < start) {
        end = text.length;
      }
      if (text[start] === '\n') {
        start = text.lastIndexOf('\n', this.start - 1);
      }
      this.select(start + 1, end);
      window.something = this.text;
      leftRegExp = new RegExp("^" + (left.regExpEscape()));
      rightRegExp = new RegExp("" + (right.regExpEscape()) + "$");
      changed = this.replace(this.text.replace(leftRegExp, '').replace(rightRegExp, ''), selectAfter);
      if (reselect && changed) {
        return this.select(savedSelection.start - left.length, savedSelection.end - left.length);
      }
    };

Selection.prototype.addList = function(type) {
      var end, index, line, lines, start, text;
      text = this.element.val();
      start = text.lastIndexOf('\n', this.start);
      end = text.indexOf('\n', this.end);
      if (end < start) {
        end = text.length;
      }
      if (text[start] === '\n') {
        start = text.lastIndexOf('\n', this.start - 1);
      }
      this.select(start + 1, end);
      lines = this.text.split('\n');
      if (type === 'unordered') {
        return this.replace("- " + lines.join("\n- "), true);
      } else {
        return this.replace(((function() {
          var _i, _len, _results;
          _results = [];
          for (index = _i = 0, _len = lines.length; _i < _len; index = ++_i) {
            line = lines[index];
            _results.push("" + (index + 1) + ". " + line);
          }
          return _results;
        })()).join('\n'), true);
      }
    };

Selection.prototype.deselectNewLines = function() {
      var length, text;
      text = this.text;
      length = text.replace(/\n+$/g, '').length;
      return this.select(this.start, this.start + length);
    };

Selection.prototype.placeMarker = function() {
      return this.wrap('[mercury-marker]', '[mercury-marker]');
    };

Selection.prototype.removeMarker = function() {
      var end, start, val;
      val = this.element.val();
      start = val.indexOf('[mercury-marker]');
      if (!(start > -1)) {
        return;
      }
      end = val.indexOf('[mercury-marker]', start + 1) - '[mercury-marker]'.length;
      this.element.val(this.element.val().replace(/\[mercury-marker\]/g, ''));
      return this.select(start, end);
    };

Selection.prototype.textContent = function() {
      return this.text;
    };

return Selection;

})();

}).call(this);
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