Function parseKeyValue

spreadsheet/code/lib/angular.js:1155–1174

* Parses an escaped url query string into key-value pairs. * @returns {Object. }

(/**string*/keyValue)

 * @returns {Object.<string,boolean|Array>}
 */
function parseKeyValue(/**string*/keyValue) {
  var obj = {}, key_value, key;
  forEach((keyValue || "").split('&'), function(keyValue) {
    if ( keyValue ) {
      key_value = keyValue.replace(/\+/g,'%20').split('=');
      key = tryDecodeURIComponent(key_value[0]);
      if ( isDefined(key) ) {
        var val = isDefined(key_value[1]) ? tryDecodeURIComponent(key_value[1]) : true;
        if (!hasOwnProperty.call(obj, key)) {
          obj[key] = val;
        } else if(isArray(obj[key])) {
          obj[key].push(val);
        } else {
          obj[key] = [obj[key],val];
        }
      }
    }
  });
  return obj;
}

function toKeyValue(obj) {
  var parts = [];