text: var castPath = require('./_castPath'),
      isArguments = require('./isArguments'),
      isArray = require('./isArray'),
      isIndex = require('./_isIndex'),
      isKey = require('./_isKey'),
      isLength = require('./isLength'),
      toKey = require('./_toKey');
  
  /**
   * Checks if `path` exists on `object`.
   *
   * @private
   * @param {Object} object The object to query.
   * @param {Array|string} path The path to check.
   * @param {Function} hasFunc The function to check properties.
   * @returns {boolean} Returns `true` if `path` exists, else `false`.
   */
  function hasPath(object, path, hasFunc) {
    path = isKey(path, object) ? [path] : castPath(path);
  
    var index = -1,
        length = path.length,
        result = false;
  
    while (++index < length) {
      var key = toKey(path[index]);
      if (!(result = object != null && hasFunc(object, key))) {
        break;
      }
      object = object[key];
    }
    if (result || ++index != length) {
      return result;
    }
    length = object == null ? 0 : object.length;
    return !!length && isLength(length) && isIndex(key, length) &&
      (isArray(object) || isArguments(object));
  }
  
  module.exports = hasPath;
  