Illustrator CS6 の JavaScript でセレクターにマッチする要素を返すjQuery的なものを適当に書いてみた。 誰かちゃんとしたの書いて？

illustrator_cs6_item_selector

#include "underscore/underscore.js"


function ItemQuery(selectorString) {
  var selectorList = _(selectorString.split(/\s+/)).map(function(v){ return v.split('.'); });
  var currentSelector = selectorList.pop();
  var elements;
  
  if (currentSelector[1]) {
    var targets = currentSelector[0] ? [currentSelector[0]] : ItemQuery.TARGETS;
    
    elements = _.chain(targets).map(function(target){
      return _(activeDocument[target]).filter(function(v){
        return v.name == currentSelector[1];
      });
    }).flatten();
  }
  else if (currentSelector[0] == '*') {
    elements = _.chain(ItemQuery.TARGETS).map(function(target){
      return _.toArray(activeDocument[target]);
    }).flatten();
  }
  else {
    elements = _.chain(activeDocument[currentSelector[0]]).toArray();
  }
  
  if (selectorList.length > 0) {
    elements = elements.map(function(el){
      return ItemQuery.checkElement(el, _.clone(selectorList));
    });
  }
  
  return elements.compact().uniq() || _.chain([]);
}

ItemQuery.checkElement = function(element, selectorList){
  var currentElement = element.parent;
  currentSelector = selectorList.pop();
  
  while (currentElement) {
    var isMatchType = true;
    var isMatchName = true;
    
    if (currentSelector[0]) isMatchType = ((currentElement.typename+'s').toLowerCase() == currentSelector[0].toLowerCase());
    if (currentSelector[1]) isMatchName = (currentElement.name == currentSelector[1]);
    
    if (isMatchType && isMatchName) {
      if (selectorList.length == 0) break;
      currentSelector = selectorList.pop();
    }
    currentElement = currentElement.parent;
  }
  
  if (!currentElement || selectorList != 0) return null;
  
  return element;
};

ItemQuery.TARGETS = [
  'compoundPathItems','graphItems','groupItems','layers','legacyTextItems','meshItems',
  'nonNativeItems','pageItems','pathItems','placedItems','pluginItems','rasterItems','symbolItems','textFrames'
];


$.writeln(ItemQuery('layers.レイヤー1 textFrames').value());
$.writeln(ItemQuery('textFrames.テキスト1').value());
$.writeln(ItemQuery('layers.レイヤー1').value());
$.writeln(ItemQuery('groupItems.グループ1 *').value());