assert-match/dst/util/pick_matching.js

assert + matchers <3

'use strict';

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

var _typeof2 = require('babel-runtime/helpers/typeof');

var _typeof3 = _interopRequireDefault(_typeof2);

exports.default = pickMatching;

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

function pickMatching(obj, obj2) {

    if (!obj2 || (typeof obj2 === 'undefined' ? 'undefined' : (0, _typeof3.default)(obj2)) !== 'object') {
        return obj;
    }

    if (!obj || (typeof obj === 'undefined' ? 'undefined' : (0, _typeof3.default)(obj)) !== 'object') {
        return null;
    }

    return pickMatchingProps(obj, obj2);
}

function pickMatchingProps(obj, obj2) {

    if (!obj || (typeof obj === 'undefined' ? 'undefined' : (0, _typeof3.default)(obj)) !== 'object' || !obj2 || (typeof obj2 === 'undefined' ? 'undefined' : (0, _typeof3.default)(obj2)) !== 'object') {
        return obj;
    }

    var result = {};

    if (Array.isArray(obj)) {
        result = [];
    }

    for (var key in obj2) {

        if (Object.prototype.hasOwnProperty.call(obj2, key) && Object.prototype.hasOwnProperty.call(obj, key)) {
            result[key] = pickMatchingProps(obj[key], obj2[key]);
        }
    }

    return result;
}
module.exports = exports['default'];