generic.js

来自「Hippo CMS是一个以信息为中心的开源内容管理系统。Hippo CMS目标是」· JavaScript 代码 · 共 42 行

/*
* Copyright 2001-2007 Hippo (www.hippo.nl)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
cocoon.load("site:/logging/logging.js");

var generic = {}

/*
    Collections
*/

generic.forEach = function (collection, processor) {
  var i = collection.iterator();
  while (i.hasNext()) {
    processor(i.next());
  }
}

generic.detect = function (collection, predicate) {
  var result = null;
  var i = collection.iterator();
  while (i.hasNext() && result == null) {
    var element = i.next();
    if (predicate(element)) {
      result = element;
    }
  }
  return result;
}