'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 '';
}