text: 'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  
  var _extends2 = require('babel-runtime/helpers/extends');
  
  var _extends3 = _interopRequireDefault(_extends2);
  
  exports.getAlignFromPlacement = getAlignFromPlacement;
  exports.getPopupClassNameFromAlign = getPopupClassNameFromAlign;
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
  
  function isPointsEq(a1, a2) {
    return a1[0] === a2[0] && a1[1] === a2[1];
  }
  
  function getAlignFromPlacement(builtinPlacements, placementStr, align) {
    var baseAlign = builtinPlacements[placementStr] || {};
    return (0, _extends3["default"])({}, baseAlign, align);
  }
  
  function getPopupClassNameFromAlign(builtinPlacements, prefixCls, align) {
    var points = align.points;
    for (var placement in builtinPlacements) {
      if (builtinPlacements.hasOwnProperty(placement)) {
        if (isPointsEq(builtinPlacements[placement].points, points)) {
          return prefixCls + '-placement-' + placement;
        }
      }
    }
    return '';
  }