redux-form/lib/structure/plain/getIn.js

A higher order component decorator for forms using Redux and React

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _toPath2 = require('lodash/toPath');

var _toPath3 = _interopRequireDefault(_toPath2);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var getIn = function getIn(state, field) {
  if (!state) {
    return state;
  }

  var path = (0, _toPath3.default)(field);
  var length = path.length;
  if (!length) {
    return undefined;
  }

  var result = state;
  for (var i = 0; i < length && !!result; ++i) {
    result = result[path[i]];
  }

  return result;
};

exports.default = getIn;