Merge 4f13cd6 into 26dcecf

babel.config.js

@@ -5,8 +5,7 @@ module.exports = function(api) {
 		]
 	];
 	const plugins = [
-		'lodash',
-		['istanbul', {"exclude": ["tests/**/*.js"]}]
+		['istanbul', {'exclude': ['tests/**/*.js']}]
 	];
 
 	api.cache(true);

karma.conf.js

@@ -1,4 +1,3 @@
-const _ = require('lodash');
 const testRunnerConfig = require('test-runner-config');
 const config = require('./testRunner.config.js');
 
@@ -15,10 +14,10 @@ const files = testRunnerConfig.getKarmaFiles(config, {
 	src: exclude
 });
 const preprocessors = {};
-_.each(testRunnerConfig.getKarmaFiles(config, {
+testRunnerConfig.getKarmaFiles(config, {
 	css: exclude,
 	src: exclude
-}).files, (pattern) => {
+}).files.forEach((pattern) => {
 	if (pattern.included !== false) {
 		preprocessors[pattern] = ['webpack'];
 	}

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "type-enforcer",
-	"version": "0.2.4",
+	"version": "0.3.0",
 	"description": "Type enforcement library for javascript",
 	"main": "src/index.js",
 	"scripts": {
@@ -39,15 +39,15 @@
 	},
 	"homepage": "https://github.com/DarrenPaulWright/type-enforcer#readme",
 	"dependencies": {
-		"lodash": "^4.17.11"
+		"clone": "^2.1.2",
+		"deep-equal": "^1.0.1"
 	},
 	"devDependencies": {
 		"@babel/core": "^7.2.2",
 		"@babel/preset-env": "^7.3.1",
 		"babel-eslint": "^10.0.1",
 		"babel-loader": "^8.0.5",
 		"babel-plugin-istanbul": "^5.1.0",
-		"babel-plugin-lodash": "^3.3.4",
 		"chai": "^4.2.0",
 		"eslint": "^5.12.1",
 		"eslint-loader": "^2.1.1",

src/checks/types/isArray.js

@@ -1,9 +1,8 @@
-import { isArray } from 'lodash';
 import { buildCheckWithCoerce } from './checks';
 import isJson from './isJson';
 
 /**
- * Check if a value is an [array]{@link https://lodash.com/docs/#isArray}
+ * Check if a value is an array
  *
  * @example
  * ``` javascript
@@ -26,4 +25,4 @@ import isJson from './isJson';
  *
  * @returns {Boolean}
  */
-export default buildCheckWithCoerce(isArray, (value) => isJson(value) && isArray(JSON.parse(value)));
+export default buildCheckWithCoerce((item) => Array.isArray(item), (value) => isJson(value) && Array.isArray(JSON.parse(value)));

src/checks/types/isBoolean.js

@@ -1,8 +1,8 @@
-import { isBoolean } from 'lodash';
 import { buildCheckWithCoerce } from './checks';
+import isInstanceOf from './isInstanceOf';
 
 /**
- * Check if a value is a [boolean]{@link https://lodash.com/docs/#isBoolean}
+ * Check if a value is a boolean
  *
  * @example
  * ``` javascript
@@ -25,4 +25,4 @@ import { buildCheckWithCoerce } from './checks';
  *
  * @returns {Boolean}
  */
-export default buildCheckWithCoerce(isBoolean, () => true);
+export default buildCheckWithCoerce((item) => item === true || item === false || isInstanceOf(item, Boolean), () => true);

src/checks/types/isDate.js

@@ -1,8 +1,8 @@
-import { isDate } from 'lodash';
 import { buildCheckWithCoerce } from './checks';
+import isInstanceOf from './isInstanceOf';
 
 /**
- * Check if a value is a [date]{@link https://lodash.com/docs/#isDate}
+ * Check if a value is a date
  *
  * @example
  * ``` javascript
@@ -25,4 +25,4 @@ import { buildCheckWithCoerce } from './checks';
  *
  * @returns {Boolean}
  */
-export default buildCheckWithCoerce(isDate, (value) => !isNaN(Date.parse(value)));
+export default buildCheckWithCoerce((item) => isInstanceOf(item, Date), (value) => !isNaN(Date.parse(value)));

src/checks/types/isElement.js

@@ -1,7 +1,5 @@
-import { isElement } from 'lodash';
-
 /**
- * Check if a value is a [DOM element]{@link https://lodash.com/docs/#isElement}
+ * Check if a value is a DOM element
  *
  * @example
  * ``` javascript
@@ -17,4 +15,4 @@ import { isElement } from 'lodash';
  *
  * @returns {Boolean}
  */
-export default (value) => isElement(value);
+export default (value) => !!value && typeof value === 'object' && value.nodeType === 1;

src/checks/types/isFunction.js

@@ -1,7 +1,5 @@
-import { isFunction } from 'lodash';
-
 /**
- * Check if a value is a [function]{@link https://lodash.com/docs/#isFunction}
+ * Check if a value is a function
  *
  * @example
  * ``` javascript
@@ -17,4 +15,4 @@ import { isFunction } from 'lodash';
  *
  * @returns {Boolean}
  */
-export default (value) => isFunction(value);
+export default (value) => typeof value === 'function';

src/checks/types/isInstanceOf.js

@@ -1,5 +1,13 @@
 import Enum from '../../types/Enum';
 
+const objectStringMap = {};
+objectStringMap[Array] = '[object Array]';
+objectStringMap[Boolean] = '[object Boolean]';
+objectStringMap[Date] = '[object Date]';
+objectStringMap[Number] = '[object Number]';
+objectStringMap[Object] = '[object Object]';
+objectStringMap[RegExp] = '[object RegExp]';
+
 const typeOfMap = new Enum({
 	boolean: Boolean,
 	number: Number,
@@ -43,5 +51,7 @@ export default (object, constructor) => {
 	if (object === undefined || !(typeof constructor === 'function' && constructor.prototype)) {
 		return false;
 	}
-	return object instanceof constructor || typeof object === typeOfMap.key(constructor);
+	return object instanceof constructor
+		|| (objectStringMap[constructor] && toString.call(object) === objectStringMap[constructor])
+		|| typeof object === typeOfMap.key(constructor);
 };