es6-weak-map - npm Package Compare versions

Comparing version 2.0.2 to 2.0.3

implement.js

@@ -1,7 +0,11 @@
-'use strict';
+"use strict";
 
-if (!require('./is-implemented')()) {
-	Object.defineProperty(require('es5-ext/global'), 'WeakMap',
-		{ value: require('./polyfill'), configurable: true, enumerable: false,
-			writable: true });
+if (!require("./is-implemented")()) {
+	Object.defineProperty(require("es5-ext/global"), "WeakMap",
+		{
+			value: require("./polyfill"),
+			configurable: true,
+			enumerable: false,
+			writable: true
+		});
 }

index.js

@@ -1,3 +0,3 @@
-'use strict';
+"use strict";
 
-module.exports = require('./is-implemented')() ? WeakMap : require('./polyfill');
+module.exports = require("./is-implemented")() ? WeakMap : require("./polyfill");

is-implemented.js

@@ -1,20 +0,21 @@
-'use strict';
+"use strict";
 
 module.exports = function () {
-	var weakMap, x;
-	if (typeof WeakMap !== 'function') return false;
+	var weakMap, obj;
+
+	if (typeof WeakMap !== "function") return false;
 	try {
 		// WebKit doesn't support arguments and crashes
-		weakMap = new WeakMap([[x = {}, 'one'], [{}, 'two'], [{}, 'three']]);
+		weakMap = new WeakMap([[obj = {}, "one"], [{}, "two"], [{}, "three"]]);
 	} catch (e) {
 		return false;
 	}
-	if (String(weakMap) !== '[object WeakMap]') return false;
-	if (typeof weakMap.set !== 'function') return false;
+	if (String(weakMap) !== "[object WeakMap]") return false;
+	if (typeof weakMap.set !== "function") return false;
 	if (weakMap.set({}, 1) !== weakMap) return false;
-	if (typeof weakMap.delete !== 'function') return false;
-	if (typeof weakMap.has !== 'function') return false;
-	if (weakMap.get(x) !== 'one') return false;
+	if (typeof weakMap.delete !== "function") return false;
+	if (typeof weakMap.has !== "function") return false;
+	if (weakMap.get(obj) !== "one") return false;
 
 	return true;
 };

is-native-implemented.js

 // Exports true if environment provides native `WeakMap` implementation, whatever that is.
 
-'use strict';
+"use strict";
 
 module.exports = (function () {
-	if (typeof WeakMap !== 'function') return false;
-	return (Object.prototype.toString.call(new WeakMap()) === '[object WeakMap]');
+	if (typeof WeakMap !== "function") return false;
+	return Object.prototype.toString.call(new WeakMap()) === "[object WeakMap]";
 }());

is-weak-map.js

@@ -1,13 +0,13 @@
-'use strict';
+"use strict";
 
-var toStringTagSymbol = require('es6-symbol').toStringTag
+var toStringTagSymbol = require("es6-symbol").toStringTag
 
-  , toString = Object.prototype.toString
-  , id = '[object WeakMap]'
-  , Global = (typeof WeakMap === 'undefined') ? null : WeakMap;
+  , objToString = Object.prototype.toString
+  , id = "[object WeakMap]"
+  , Global = typeof WeakMap === "undefined" ? null : WeakMap;
 
-module.exports = function (x) {
-	return (x && ((Global && (x instanceof Global)) ||
-			(toString.call(x) === id) || (x[toStringTagSymbol] === 'WeakMap'))) ||
+module.exports = function (value) {
+	return (value && ((Global && (value instanceof Global)) ||
+			(objToString.call(value) === id) || (value[toStringTagSymbol] === "WeakMap"))) ||
 			false;
 };

package.json

 {
   "name": "es6-weak-map",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "description": "ECMAScript6 WeakMap polyfill",
@@ -23,17 +23,23 @@ "author": "Mariusz Nowak <[e-mail]> (http://www.medikoo.com/)",
     "d": "1",
-    "es5-ext": "^0.10.14",
-    "es6-iterator": "^2.0.1",
+    "es5-ext": "^0.10.46",
+    "es6-iterator": "^2.0.3",
     "es6-symbol": "^3.1.1"
   },
   "devDependencies": {
-    "tad": "^0.2.7",
-    "xlint": "^0.2.2",
-    "xlint-jslint-medikoo": "^0.1.4"
+    "eslint": "^5.5",
+    "eslint-config-medikoo-es5": "^1.7",
+    "tad": "^0.2.8"
   },
+  "eslintConfig": {
+    "extends": "medikoo-es5",
+    "root": true,
+    "globals": {
+      "WeakMap": true
+    }
+  },
   "scripts": {
-    "lint": "node node_modules/xlint/bin/xlint --linter=node_modules/xlint-jslint-medikoo/index.js --no-cache --no-stream",
-    "lint-console": "node node_modules/xlint/bin/xlint --linter=node_modules/xlint-jslint-medikoo/index.js --watch",
+    "lint": "eslint --ignore-path=.gitignore .",
     "test": "node ./node_modules/tad/bin/tad"
   },
-  "license": "MIT"
+  "license": "ISC"
 }

polyfill.js

@@ -1,32 +0,32 @@
-'use strict';
+"use strict";
 
-var setPrototypeOf    = require('es5-ext/object/set-prototype-of')
-  , object            = require('es5-ext/object/valid-object')
-  , value             = require('es5-ext/object/valid-value')
-  , randomUniq        = require('es5-ext/string/random-uniq')
-  , d                 = require('d')
-  , getIterator       = require('es6-iterator/get')
-  , forOf             = require('es6-iterator/for-of')
-  , toStringTagSymbol = require('es6-symbol').toStringTag
-  , isNative          = require('./is-native-implemented')
+var isValue           = require("es5-ext/object/is-value")
+  , setPrototypeOf    = require("es5-ext/object/set-prototype-of")
+  , object            = require("es5-ext/object/valid-object")
+  , ensureValue       = require("es5-ext/object/valid-value")
+  , randomUniq        = require("es5-ext/string/random-uniq")
+  , d                 = require("d")
+  , getIterator       = require("es6-iterator/get")
+  , forOf             = require("es6-iterator/for-of")
+  , toStringTagSymbol = require("es6-symbol").toStringTag
+  , isNative          = require("./is-native-implemented")
 
   , isArray = Array.isArray, defineProperty = Object.defineProperty
-  , hasOwnProperty = Object.prototype.hasOwnProperty, getPrototypeOf = Object.getPrototypeOf
+  , objHasOwnProperty = Object.prototype.hasOwnProperty, getPrototypeOf = Object.getPrototypeOf
   , WeakMapPoly;
 
-module.exports = WeakMapPoly = function (/*iterable*/) {
+module.exports = WeakMapPoly = function (/* Iterable*/) {
 	var iterable = arguments[0], self;
-	if (!(this instanceof WeakMapPoly)) throw new TypeError('Constructor requires \'new\'');
-	if (isNative && setPrototypeOf && (WeakMap !== WeakMapPoly)) {
-		self = setPrototypeOf(new WeakMap(), getPrototypeOf(this));
-	} else {
-		self = this;
-	}
-	if (iterable != null) {
+
+	if (!(this instanceof WeakMapPoly)) throw new TypeError("Constructor requires 'new'");
+	self = isNative && setPrototypeOf && (WeakMap !== WeakMapPoly)
+		? setPrototypeOf(new WeakMap(), getPrototypeOf(this)) : this;
+
+	if (isValue(iterable)) {
 		if (!isArray(iterable)) iterable = getIterator(iterable);
 	}
-	defineProperty(self, '__weakMapData__', d('c', '$weakMap$' + randomUniq()));
+	defineProperty(self, "__weakMapData__", d("c", "$weakMap$" + randomUniq()));
 	if (!iterable) return self;
 	forOf(iterable, function (val) {
-		value(val);
+		ensureValue(val);
 		self.set(val[0], val[1]);
@@ -39,5 +39,3 @@ });
 	if (setPrototypeOf) setPrototypeOf(WeakMapPoly, WeakMap);
-	WeakMapPoly.prototype = Object.create(WeakMap.prototype, {
-		constructor: d(WeakMapPoly)
-	});
+	WeakMapPoly.prototype = Object.create(WeakMap.prototype, { constructor: d(WeakMapPoly) });
 }
@@ -47,3 +45,3 @@
 	delete: d(function (key) {
-		if (hasOwnProperty.call(object(key), this.__weakMapData__)) {
+		if (objHasOwnProperty.call(object(key), this.__weakMapData__)) {
 			delete key[this.__weakMapData__];
@@ -55,15 +53,16 @@ return true;
 	get: d(function (key) {
-		if (hasOwnProperty.call(object(key), this.__weakMapData__)) {
-			return key[this.__weakMapData__];
-		}
+		if (!objHasOwnProperty.call(object(key), this.__weakMapData__)) return undefined;
+		return key[this.__weakMapData__];
 	}),
 	has: d(function (key) {
-		return hasOwnProperty.call(object(key), this.__weakMapData__);
+		return objHasOwnProperty.call(object(key), this.__weakMapData__);
 	}),
 	set: d(function (key, value) {
-		defineProperty(object(key), this.__weakMapData__, d('c', value));
+		defineProperty(object(key), this.__weakMapData__, d("c", value));
 		return this;
 	}),
-	toString: d(function () { return '[object WeakMap]'; })
+	toString: d(function () {
+		return "[object WeakMap]";
+	})
 });
-defineProperty(WeakMapPoly.prototype, toStringTagSymbol, d('c', 'WeakMap'));
+defineProperty(WeakMapPoly.prototype, toStringTagSymbol, d("c", "WeakMap"));

README.md

@@ -0,2 +1,8 @@
+[![Build status][nix-build-image]][nix-build-url]
+[![Windows status][win-build-image]][win-build-url]
+![Transpilation status][transpilation-image]
+[![npm version][npm-image]][npm-url]
+
 # es6-weak-map
+
 ## WeakMap collection as specified in ECMAScript6
@@ -7,13 +13,14 @@
 Differences are:
-- Assumes compliant ES5 environment (no weird ES3 workarounds or hacks)
-- Well modularized CJS style
-- Based on one solution.
 
+-   Assumes compliant ES5 environment (no weird ES3 workarounds or hacks)
+-   Well modularized CJS style
+-   Based on one solution.
+
 ### Limitations
 
-- Will fail on non extensible objects provided as keys
+-   Will fail on non extensible objects provided as keys
 
 ### Installation
 
-	$ npm install es6-weak-map
+    $ npm install es6-weak-map
 
@@ -27,3 +34,3 @@ To port it to Browser or any other (non CJS) environment, use your favorite CJS bundler. No favorite yet? Try: [Browserify](http://browserify.org/), [Webmake](https://github.com/medikoo/modules-webmake) or [Webpack](http://webpack.github.io/)
 ```javascript
-require('es6-weak-map/implement');
+require("es6-weak-map/implement");
 ```
@@ -34,3 +41,3 @@
 ```javascript
-var WeakMap = require('es6-weak-map');
+var WeakMap = require("es6-weak-map");
 ```
@@ -41,3 +48,3 @@
 ```javascript
-var WeakMap = require('es6-weak-map/polyfill');
+var WeakMap = require("es6-weak-map/polyfill");
 ```
@@ -50,3 +57,3 @@
 ```javascript
-var WeakMap = require('es6-weak-map');
+var WeakMap = require("es6-weak-map");
 
@@ -56,14 +63,22 @@ var map = new WeakMap();
 
-map.set(obj, 'foo'); // map
-map.get(obj);        // 'foo'
-map.has(obj);        // true
-map.delete(obj);     // true
-map.get(obj);        // undefined
-map.has(obj);        // false
-map.set(obj, 'bar'); // map
-map.has(obj);        // false
+map.set(obj, "foo"); // map
+map.get(obj); // 'foo'
+map.has(obj); // true
+map.delete(obj); // true
+map.get(obj); // undefined
+map.has(obj); // false
+map.set(obj, "bar"); // map
+map.has(obj); // false
 ```
 
-## Tests [![Build Status](https://travis-ci.org/medikoo/es6-weak-map.svg)](https://travis-ci.org/medikoo/es6-weak-map)
+## Tests
 
-	$ npm test
+    $ npm test
+
+[nix-build-image]: https://semaphoreci.com/api/v1/medikoo-org/es6-weak-map/branches/master/shields_badge.svg
+[nix-build-url]: https://semaphoreci.com/medikoo-org/es6-weak-map
+[win-build-image]: https://ci.appveyor.com/api/projects/status/1c73c57pg4s6lwmu?svg=true
+[win-build-url]: https://ci.appveyor.com/project/medikoo/es6-weak-map
+[transpilation-image]: https://img.shields.io/badge/transpilation-free-brightgreen.svg
+[npm-image]: https://img.shields.io/npm/v/es6-weak-map.svg
+[npm-url]: https://www.npmjs.com/package/es6-weak-map

test/implement.js

@@ -1,3 +0,5 @@
-'use strict';
+"use strict";
 
-module.exports = function (t, a) { a(typeof WeakMap, 'function'); };
+module.exports = function (t, a) {
+	a(typeof WeakMap, "function");
+};

test/index.js

@@ -1,6 +0,7 @@
-'use strict';
+"use strict";
 
 module.exports = function (T, a) {
-	var x = {};
-	a((new T([[x, 'foo']])).get(x), 'foo');
+	var obj = {};
+
+	a((new T([[obj, "foo"]])).get(obj), "foo");
 };

test/is-implemented.js

@@ -1,14 +0,15 @@
-'use strict';
+"use strict";
 
-var global   = require('es5-ext/global')
-  , polyfill = require('../polyfill');
+var globalObj = require("es5-ext/global")
+  , polyfill  = require("../polyfill");
 
 module.exports = function (t, a) {
 	var cache;
-	a(typeof t(), 'boolean');
-	cache = global.WeakMap;
-	global.WeakMap = polyfill;
+
+	a(typeof t(), "boolean");
+	cache = globalObj.WeakMap;
+	globalObj.WeakMap = polyfill;
 	a(t(), true);
-	if (cache === undefined) delete global.WeakMap;
-	else global.WeakMap = cache;
+	if (cache === undefined) delete globalObj.WeakMap;
+	else globalObj.WeakMap = cache;
 };

test/is-native-implemented.js

@@ -1,3 +0,5 @@
-'use strict';
+"use strict";
 
-module.exports = function (t, a) { a(typeof t, 'boolean'); };
+module.exports = function (t, a) {
+	a(typeof t, "boolean");
+};

test/is-weak-map.js

@@ -1,4 +0,4 @@
-'use strict';
+"use strict";
 
-var WeakMapPoly = require('../polyfill');
+var WeakMapPoly = require("../polyfill");
 
@@ -9,6 +9,6 @@ module.exports = function (t, a) {
 	a(t(true), false, "Primitive");
-	a(t('raz'), false, "String");
+	a(t("raz"), false, "String");
 	a(t({}), false, "Object");
 	a(t([]), false, "Array");
-	if (typeof WeakMap !== 'undefined') {
+	if (typeof WeakMap !== "undefined") {
 		a(t(new WeakMap()), true, "Native");
@@ -15,0 +15,0 @@ }

test/polyfill.js

@@ -1,23 +0,23 @@
-'use strict';
+"use strict";
 
 module.exports = function (T, a) {
-	var x = {}, y = {}, z = {}, arr = [[x, 'raz'], [y, 'dwa']], map = new T(arr);
+	var obj1 = {}, obj2 = {}, obj3 = {}, arr = [[obj1, "raz"], [obj2, "dwa"]], map = new T(arr);
 
 	a(map instanceof T, true, "WeakMap");
-	a(map.has(x), true, "Has: true");
-	a(map.get(x), 'raz', "Get: contains");
-	a(map.has(z), false, "Has: false");
-	a(map.get(z), undefined, "Get: doesn't contain");
-	a(map.set(z, 'trzy'), map, "Set: return");
-	a(map.has(z), true, "Add");
+	a(map.has(obj1), true, "Has: true");
+	a(map.get(obj1), "raz", "Get: contains");
+	a(map.has(obj3), false, "Has: false");
+	a(map.get(obj3), undefined, "Get: doesn't contain");
+	a(map.set(obj3, "trzy"), map, "Set: return");
+	a(map.has(obj3), true, "Add");
 	a(map.delete({}), false, "Delete: false");
 
-	a(map.delete(x), true, "Delete: true");
-	a(map.get(x), undefined, "Get: after delete");
-	a(map.has(x), false, "Has: after delete");
+	a(map.delete(obj1), true, "Delete: true");
+	a(map.get(obj1), undefined, "Get: after delete");
+	a(map.has(obj1), false, "Has: after delete");
 
 	a.h1("Empty initialization");
 	map = new T();
-	map.set(x, 'bar');
-	a(map.get(x), 'bar');
+	map.set(obj1, "bar");
+	a(map.get(obj1), "bar");
 };

test/valid-weak-map.js

@@ -1,14 +0,27 @@
-'use strict';
+"use strict";
 
-var WeakMapPoly = require('../polyfill');
+var WeakMapPoly = require("../polyfill");
 
 module.exports = function (t, a) {
 	var map;
-	a.throws(function () { t(undefined); }, TypeError, "Undefined");
-	a.throws(function () { t(null); }, TypeError, "Null");
-	a.throws(function () { t(true); }, TypeError, "Primitive");
-	a.throws(function () { t('raz'); }, TypeError, "String");
-	a.throws(function () { t({}); }, TypeError, "Object");
-	a.throws(function () { t([]); }, TypeError, "Array");
-	if (typeof WeakMap !== 'undefined') {
+
+	a.throws(function () {
+		t(undefined);
+	}, TypeError, "Undefined");
+	a.throws(function () {
+		t(null);
+	}, TypeError, "Null");
+	a.throws(function () {
+		t(true);
+	}, TypeError, "Primitive");
+	a.throws(function () {
+		t("raz");
+	}, TypeError, "String");
+	a.throws(function () {
+		t({});
+	}, TypeError, "Object");
+	a.throws(function () {
+		t([]);
+	}, TypeError, "Array");
+	if (typeof WeakMap !== "undefined") {
 		map = new WeakMap();
@@ -15,0 +28,0 @@ a(t(map), map, "Native");

valid-weak-map.js

@@ -1,8 +0,8 @@
-'use strict';
+"use strict";
 
-var isWeakMap = require('./is-weak-map');
+var isWeakMap = require("./is-weak-map");
 
-module.exports = function (x) {
-	if (!isWeakMap(x)) throw new TypeError(x + " is not a WeakMap");
-	return x;
+module.exports = function (value) {
+	if (!isWeakMap(value)) throw new TypeError(value + " is not a WeakMap");
+	return value;
 };

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Improved metrics

Total package byte prevSize

12458

increased by5.47%

Lines of code

197

increased by9.44%

Number of lines in readme file

79

increased by23.44%

Worsened metrics

Number of package files

20

decreased by-4.76%

Number of medium supply chain risk alerts

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increased byInfinity%

Dependency changes

• Updatedes5-ext@^0.10.46

• Updatedes6-iterator@^2.0.3