[ Avaa Bypassed ]

/**
 *  Copyright 2011 Rackspace
 *
 *  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.
 *
 */

/**
 * @param {Object} hash.
 * @param {Array} ignored.
 */
function items(hash, ignored) {
  ignored = ignored || null;
  var k, rv = [];

  function is_ignored(key) {
    if (!ignored || ignored.length === 0) {
      return false;
    }

    return ignored.indexOf(key);
  }

  for (k in hash) {
    if (hash.hasOwnProperty(k) && !(is_ignored(ignored))) {
      rv.push([k, hash[k]]);
    }
  }

  return rv;
}


function findall(re, str) {
  var match, matches = [];

  while ((match = re.exec(str))) {
      matches.push(match);
  }

  return matches;
}

function merge(a, b) {
  var c = {}, attrname;

  for (attrname in a) {
    if (a.hasOwnProperty(attrname)) {
      c[attrname] = a[attrname];
    }
  }
  for (attrname in b) {
    if (b.hasOwnProperty(attrname)) {
      c[attrname] = b[attrname];
    }
  }
  return c;
}

exports.items = items;
exports.findall = findall;
exports.merge = merge;