aws-api-client/lib/Utils.js

A JavaScript module to consume AWS API Gateway endpoints. This is the same code generated by AWS, but packaged to be used as ES6 modules compatible with bundlers like Webpack.

"use strict";

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

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Created by Pedro on 3/29/2017.
 */

var Utils = function () {
	function Utils() {
		_classCallCheck(this, Utils);
	}

	_createClass(Utils, [{
		key: "assertDefined",
		value: function assertDefined(object, name) {
			if (object === undefined) {
				throw name + ' must be defined';
			} else {
				return object;
			}
		}
	}, {
		key: "assertParametersDefined",
		value: function assertParametersDefined(params, keys, ignore) {
			if (keys === undefined) {
				return;
			}
			if (keys.length > 0 && params === undefined) {
				params = {};
			}
			for (var i = 0; i < keys.length; i++) {
				if (!this.contains(ignore, keys[i])) {
					this.assertDefined(params[keys[i]], keys[i]);
				}
			}
		}
	}, {
		key: "parseParametersToObject",
		value: function parseParametersToObject(params, keys) {
			if (params === undefined) {
				return {};
			}
			var object = {};
			for (var i = 0; i < keys.length; i++) {
				object[keys[i]] = params[keys[i]];
			}
			return object;
		}
	}, {
		key: "contains",
		value: function contains(a, obj) {
			if (a === undefined) {
				return false;
			}
			var i = a.length;
			while (i--) {
				if (a[i] === obj) {
					return true;
				}
			}
			return false;
		}
	}, {
		key: "copy",
		value: function copy(obj) {
			if (null == obj || "object" != (typeof obj === "undefined" ? "undefined" : _typeof(obj))) return obj;
			var copy = obj.constructor();
			for (var attr in obj) {
				if (obj.hasOwnProperty(attr)) copy[attr] = obj[attr];
			}
			return copy;
		}
	}, {
		key: "mergeInto",
		value: function mergeInto(baseObj, additionalProps) {
			if (null == baseObj || "object" != (typeof baseObj === "undefined" ? "undefined" : _typeof(baseObj))) return baseObj;
			var merged = baseObj.constructor();
			for (var attr in baseObj) {
				if (baseObj.hasOwnProperty(attr)) merged[attr] = baseObj[attr];
			}
			if (null == additionalProps || "object" != (typeof additionalProps === "undefined" ? "undefined" : _typeof(additionalProps))) return baseObj;
			for (attr in additionalProps) {
				if (additionalProps.hasOwnProperty(attr)) merged[attr] = additionalProps[attr];
			}
			return merged;
		}
	}]);

	return Utils;
}();

exports.default = Utils;