/*
 * Recurses through an object to search for an identifier.
 * Identifier may be RegExp.
 * Returns either the first match or false.
 */

function search (obj, term) {
  for (var k in obj) {
    if (obj.hasOwnProperty(k)) {
      if (k.match(term)) return k;
      if (typeof obj[k] in ['string', 'number'] && ''.match.call(obj[k], term)) return k + '.' + obj[k];
      if (typeof obj[k] == 'object') {
        var s = search(obj[k], term);
        if (typeof s == 'string') return '' + k + '.' + s;
        else return false;
      }
      return false;
    }
  }
}