fast-copy - npm Package Compare versions

Comparing version 1.2.1 to 1.2.2

CHANGELOG.md

 # fast-copy CHANGELOG
 
+## 1.2.2
+
+- Support copy of extensions of native `Array` with alternative `push()` method
+
 ## 1.2.1
 
-* Under-the-hood optimizations per recommendations from #7
+- Under-the-hood optimizations per recommendations from #7
 
 ## 1.2.0
 
-* Add support for multiple realms
+- Add support for multiple realms
 
 ## 1.1.2
 
-* Optimize order of operations for common use cases
+- Optimize order of operations for common use cases
 
 ## 1.1.1
 
-* Fix cache using `WeakSet` when there was support for `WeakMap`s instead of `WeakSet`s (in case one was polyfilled but not the other)
+- Fix cache using `WeakSet` when there was support for `WeakMap`s instead of `WeakSet`s (in case one was polyfilled but not the other)
 
 ## 1.1.0
 
-* Add TypeScript and FlowType bindings
+- Add TypeScript and FlowType bindings
 
 ## 1.0.1
 
-* Activate tree-shaking
+- Activate tree-shaking
 
 ## 1.0.0
 
-* Initial release
+- Initial release

dist/fast-copy.js

@@ -24,2 +24,5 @@ (function (global, factory) {
 
+  var create = Object.create,
+      getKeys = Object.keys,
+      getSymbols = Object.getOwnPropertySymbols;
   var propertyIsEnumerable = Object.prototype.propertyIsEnumerable;
@@ -35,4 +38,5 @@
    */
+
   var getNewCache = function getNewCache() {
-    return HAS_WEAKSET_SUPPORT ? new WeakSet() : Object.create({
+    return HAS_WEAKSET_SUPPORT ? new WeakSet() : create({
       _values: [],
@@ -126,3 +130,3 @@ add: function add(value) {
     for (var index = 0; index < array.length; index++) {
-      newArray.push(copy(array[index], realm));
+      newArray[index] = copy(array[index], realm);
     }
@@ -143,3 +147,3 @@
   var copyArrayBuffer = function copyArrayBuffer(arrayBuffer) {
-    return arrayBuffer.slice();
+    return arrayBuffer.slice(0);
   };
@@ -208,4 +212,4 @@
   var copyObject = function copyObject(object, copy, realm, isPlainObject) {
-    var newObject = isPlainObject ? {} : object.constructor ? new object.constructor() : Object.create(null);
-    var keys = Object.keys(object);
+    var newObject = isPlainObject ? {} : object.constructor ? new object.constructor() : create(null);
+    var keys = getKeys(object);
 
@@ -223,3 +227,3 @@ if (keys.length) {
     if (HAS_PROPERTY_SYMBOL_SUPPORT) {
-      var symbols = Object.getOwnPropertySymbols(object);
+      var symbols = getSymbols(object);
 
@@ -290,3 +294,3 @@ if (symbols.length) {
 
-    function handleCopy(object) {
+    var handleCopy = function handleCopy(object) {
       if (!isObjectCopyable(object, cache)) {
@@ -349,3 +353,3 @@ return object;
       return object;
-    }
+    };
 
@@ -352,0 +356,0 @@ return handleCopy(object);

dist/fast-copy.min.js

@@ -1,1 +0,1 @@
-!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n(e.fastCopy={})}(this,function(e){"use strict";var n="string"==typeof/foo/g.flags,t="function"==typeof global.Object.getOwnPropertySymbols,r="function"==typeof global.WeakSet,f=Object.prototype.propertyIsEnumerable,o=function(){return r?new WeakSet:Object.create({_values:[],add:function(e){this._values.push(e)},has:function(e){return!!~this._values.indexOf(e)}})},u=function(e,n){return"object"==typeof e&&null!==e&&!n.has(e)},i=function(e,n){return!("function"==typeof e.then||e instanceof n.Error||n.WeakMap&&e instanceof n.WeakMap||n.WeakSet&&e instanceof n.WeakSet)},a=function(e,n,t){for(var r=new e.constructor,f=0;f<e.length;f++)r.push(n(e[f],t));return r},c=function(e){return e.slice()},s=function(e,n){var t=n.Buffer.allocUnsafe?n.Buffer.allocUnsafe(e.length):new n.Buffer(e.length);return e.copy(t),t},l=function(e){return function(n,t,r){var f=new n.constructor;return n.forEach(e(f,t,r)),f}},d=l(function(e,n,t){return function(r,f){return e.set(f,n(r,t))}}),p=l(function(e,n,t){return function(r){return e.add(n(r,t))}}),y=function(e,n,r,o){var u=o?{}:e.constructor?new e.constructor:Object.create(null),i=Object.keys(e);if(i.length)for(var a=void 0,c=0;c<i.length;c++)u[a=i[c]]=n(e[a],r);if(t){var s=Object.getOwnPropertySymbols(e);if(s.length)for(var l=void 0,d=0;d<s.length;d++)l=s[d],f.call(e,l)&&(u[l]=n(e[l],r))}return u},g=function(e,t){var r=new t.RegExp(e.source,n?e.flags:function(e){var n="";return e.global&&(n+="g"),e.ignoreCase&&(n+="i"),e.multiline&&(n+="m"),e.unicode&&(n+="u"),e.sticky&&(n+="y"),n}(e));return r.lastIndex=e.lastIndex,r},b=function(e){return new e.constructor(c(e.buffer))};e.default=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:global,t=o();return function e(r){if(!u(r,t))return r;if(Array.isArray(r))return t.add(r),a(r,e,n);if(r.constructor===n.Object)return t.add(r),y(r,e,n,!0);if(r instanceof n.Date)return new Date(r.getTime());if(r instanceof n.RegExp)return g(r,n);if(n.Map&&r instanceof n.Map)return t.add(r),d(r,e,n);if(n.Set&&r instanceof n.Set)return t.add(r),p(r,e,n);if(n.Buffer&&n.Buffer.isBuffer(r))return s(r,n);if(n.ArrayBuffer){if(n.ArrayBuffer.isView(r))return b(r);if(r instanceof n.ArrayBuffer)return c(r)}return i(r,n)?(t.add(r),y(r,e,n)):r}(e)},Object.defineProperty(e,"__esModule",{value:!0})});
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t(e.fastCopy={})}(this,function(e){"use strict";var b="string"==typeof/foo/g.flags,l="function"==typeof global.Object.getOwnPropertySymbols,t="function"==typeof global.WeakSet,d=Object.create,p=Object.keys,y=Object.getOwnPropertySymbols,g=Object.prototype.propertyIsEnumerable,h=function(e){return e.slice(0)},n=function(f){return function(e,t,n){var r=new e.constructor;return e.forEach(f(r,t,n)),r}},v=n(function(n,r,f){return function(e,t){return n.set(t,r(e,f))}}),w=n(function(t,n,r){return function(e){return t.add(n(e,r))}}),O=function(e,t,n,r){var f=r?{}:e.constructor?new e.constructor:d(null),o=p(e);if(o.length)for(var u=void 0,a=0;a<o.length;a++)f[u=o[a]]=t(e[u],n);if(l){var i=y(e);if(i.length)for(var c=void 0,s=0;s<i.length;s++)c=i[s],g.call(e,c)&&(f[c]=t(e[c],n))}return f};e.default=function(e){var y=1<arguments.length&&void 0!==arguments[1]?arguments[1]:global,g=t?new WeakSet:d({_values:[],add:function(e){this._values.push(e)},has:function(e){return!!~this._values.indexOf(e)}});return function e(t){if(r=g,"object"!=typeof(n=t)||null===n||r.has(n))return t;var n,r,f,o,u,a,i,c,s,l,d,p;if(Array.isArray(t))return g.add(t),function(e,t,n){for(var r=new e.constructor,f=0;f<e.length;f++)r[f]=t(e[f],n);return r}(t,e,y);if(t.constructor===y.Object)return g.add(t),O(t,e,y,!0);if(t instanceof y.Date)return new Date(t.getTime());if(t instanceof y.RegExp)return f=t,(a=new y.RegExp(f.source,b?f.flags:(u="",(o=f).global&&(u+="g"),o.ignoreCase&&(u+="i"),o.multiline&&(u+="m"),o.unicode&&(u+="u"),o.sticky&&(u+="y"),u))).lastIndex=f.lastIndex,a;if(y.Map&&t instanceof y.Map)return g.add(t),v(t,e,y);if(y.Set&&t instanceof y.Set)return g.add(t),w(t,e,y);if(y.Buffer&&y.Buffer.isBuffer(t))return i=t,s=(c=y).Buffer.allocUnsafe?c.Buffer.allocUnsafe(i.length):new c.Buffer(i.length),i.copy(s),s;if(y.ArrayBuffer){if(y.ArrayBuffer.isView(t))return new(l=t).constructor(h(l.buffer));if(t instanceof y.ArrayBuffer)return h(t)}return p=y,"function"==typeof(d=t).then||d instanceof p.Error||p.WeakMap&&d instanceof p.WeakMap||p.WeakSet&&d instanceof p.WeakSet?t:(g.add(t),O(t,e,y))}(e)},Object.defineProperty(e,"__esModule",{value:!0})});

es/index.js

@@ -19,3 +19,3 @@ // utils
 
-  function handleCopy(object) {
+  var handleCopy = function handleCopy(object) {
     if (!isObjectCopyable(object, cache)) {
@@ -78,5 +78,5 @@ return object;
     return object;
-  }
+  };
 
   return handleCopy(object);
 }

es/utils.js

 // constants
 import { HAS_FLAGS_SUPPORT, HAS_PROPERTY_SYMBOL_SUPPORT, HAS_WEAKSET_SUPPORT } from './constants';
 
+var create = Object.create,
+    getKeys = Object.keys,
+    getSymbols = Object.getOwnPropertySymbols;
 var propertyIsEnumerable = Object.prototype.propertyIsEnumerable;
@@ -14,4 +17,5 @@
  */
+
 export var getNewCache = function getNewCache() {
-  return HAS_WEAKSET_SUPPORT ? new WeakSet() : Object.create({
+  return HAS_WEAKSET_SUPPORT ? new WeakSet() : create({
     _values: [],
@@ -105,3 +109,3 @@ add: function add(value) {
   for (var index = 0; index < array.length; index++) {
-    newArray.push(copy(array[index], realm));
+    newArray[index] = copy(array[index], realm);
   }
@@ -122,3 +126,3 @@
 export var copyArrayBuffer = function copyArrayBuffer(arrayBuffer) {
-  return arrayBuffer.slice();
+  return arrayBuffer.slice(0);
 };
@@ -187,4 +191,4 @@
 export var copyObject = function copyObject(object, copy, realm, isPlainObject) {
-  var newObject = isPlainObject ? {} : object.constructor ? new object.constructor() : Object.create(null);
-  var keys = Object.keys(object);
+  var newObject = isPlainObject ? {} : object.constructor ? new object.constructor() : create(null);
+  var keys = getKeys(object);
 
@@ -202,3 +206,3 @@ if (keys.length) {
   if (HAS_PROPERTY_SYMBOL_SUPPORT) {
-    var symbols = Object.getOwnPropertySymbols(object);
+    var symbols = getSymbols(object);
 
@@ -205,0 +209,0 @@ if (symbols.length) {

lib/index.js

@@ -23,3 +23,3 @@ 'use strict';
 
-  function handleCopy(object) {
+  var handleCopy = function handleCopy(object) {
     if (!(0, _utils.isObjectCopyable)(object, cache)) {
@@ -82,5 +82,5 @@ return object;
     return object;
-  }
+  };
 
   return handleCopy(object);
 } // utils

lib/utils.js

@@ -8,2 +8,6 @@ 'use strict';
 
+var create = Object.create,
+    getKeys = Object.keys,
+    getSymbols = Object.getOwnPropertySymbols; // constants
+
 var propertyIsEnumerable = Object.prototype.propertyIsEnumerable;
@@ -19,5 +23,5 @@
  */
-// constants
+
 var getNewCache = exports.getNewCache = function getNewCache() {
-  return _constants.HAS_WEAKSET_SUPPORT ? new WeakSet() : Object.create({
+  return _constants.HAS_WEAKSET_SUPPORT ? new WeakSet() : create({
     _values: [],
@@ -111,3 +115,3 @@ add: function add(value) {
   for (var index = 0; index < array.length; index++) {
-    newArray.push(copy(array[index], realm));
+    newArray[index] = copy(array[index], realm);
   }
@@ -128,3 +132,3 @@
 var copyArrayBuffer = exports.copyArrayBuffer = function copyArrayBuffer(arrayBuffer) {
-  return arrayBuffer.slice();
+  return arrayBuffer.slice(0);
 };
@@ -193,4 +197,4 @@
 var copyObject = exports.copyObject = function copyObject(object, copy, realm, isPlainObject) {
-  var newObject = isPlainObject ? {} : object.constructor ? new object.constructor() : Object.create(null);
-  var keys = Object.keys(object);
+  var newObject = isPlainObject ? {} : object.constructor ? new object.constructor() : create(null);
+  var keys = getKeys(object);
 
@@ -208,3 +212,3 @@ if (keys.length) {
   if (_constants.HAS_PROPERTY_SYMBOL_SUPPORT) {
-    var symbols = Object.getOwnPropertySymbols(object);
+    var symbols = getSymbols(object);
 
@@ -211,0 +215,0 @@ if (symbols.length) {

package.json

@@ -24,4 +24,4 @@ {
     "babel-cli": "^6.26.0",
-    "babel-eslint": "^8.2.3",
-    "babel-loader": "^7.1.4",
+    "babel-eslint": "^8.2.5",
+    "babel-loader": "^7.1.5",
     "babel-preset-env": "^1.6.1",
@@ -38,4 +38,4 @@ "babel-preset-react": "^6.24.1",
     "deepclone": "^1.0.2",
-    "eslint": "^4.19.1",
-    "eslint-config-rapid7": "^2.11.1",
+    "eslint": "^5.1.0",
+    "eslint-config-rapid7": "^3.0.3",
     "eslint-friendly-formatter": "^4.0.1",
@@ -46,3 +46,3 @@ "eslint-loader": "^2.0.0",
     "fast-deepclone": "^1.0.0",
-    "fast-equals": "^1.4.1",
+    "fast-equals": "^1.5.3",
     "html-webpack-plugin": "^3.2.0",
@@ -52,16 +52,16 @@ "in-publish": "^2.0.0",
     "nano-equal": "^2.0.2",
-    "nyc": "^11.7.3",
+    "nyc": "^12.0.2",
     "optimize-js-plugin": "^0.0.4",
-    "react": "^16.3.2",
-    "react-dom": "^16.3.2",
-    "react-fast-compare": "^1.0.0",
-    "rollup": "^0.58.2",
-    "rollup-plugin-babel": "^3.0.4",
+    "react": "^16.4.1",
+    "react-dom": "^16.4.1",
+    "react-fast-compare": "^2.0.1",
+    "rollup": "^0.62.0",
+    "rollup-plugin-babel": "^3.0.7",
     "rollup-plugin-node-resolve": "^3.3.0",
-    "rollup-plugin-uglify": "^3.0.0",
+    "rollup-plugin-uglify": "^4.0.0",
     "shallow-equal-fuzzy": "^0.0.2",
-    "sinon": "^5.0.7",
-    "underscore": "^1.9.0",
-    "webpack": "^4.8.1",
-    "webpack-cli": "^2.1.3",
+    "sinon": "^6.1.3",
+    "underscore": "^1.9.1",
+    "webpack": "^4.15.1",
+    "webpack-cli": "^3.0.8",
     "webpack-dev-server": "^3.1.4"
@@ -105,3 +105,3 @@ },
   "types": "index.d.ts",
-  "version": "1.2.1"
+  "version": "1.2.2"
 }

README.md

@@ -11,11 +11,11 @@ # fast-copy
 
-* [Usage](#usage)
-  * [Multiple realms](#multiple-realms)
-* [Types supported](#types-supported)
-* [Benchmarks](#benchmarks)
-  * [Simple objects](#simple-objects)
-  * [Complex objects](#complex-objects)
-  * [Circular objects](#circular-objects)
-  * [Special objects](#special-objects)
-* [Development](#development)
+- [Usage](#usage)
+  - [Multiple realms](#multiple-realms)
+- [Types supported](#types-supported)
+- [Benchmarks](#benchmarks)
+  - [Simple objects](#simple-objects)
+  - [Complex objects](#complex-objects)
+  - [Circular objects](#circular-objects)
+  - [Special objects](#special-objects)
+- [Development](#development)
 
@@ -58,38 +58,38 @@ ## Usage
 
-* `Array`
-* `ArrayBuffer`
-* `Buffer`
-* `DataView`
-* `Date`
-* `Float32Array`
-* `Float64Array`
-* `Int8Array`
-* `Int16Array`
-* `Int32Array`
-* `Map`
-* `Object`
-* `RegExp`
-* `Set`
-* `Uint8Array`
-* `Uint8ClampedArray`
-* `Uint16Array`
-* `Uint32Array`
-* `React` components
-* Custom constructors
+- `Array`
+- `ArrayBuffer`
+- `Buffer`
+- `DataView`
+- `Date`
+- `Float32Array`
+- `Float64Array`
+- `Int8Array`
+- `Int16Array`
+- `Int32Array`
+- `Map`
+- `Object`
+- `RegExp`
+- `Set`
+- `Uint8Array`
+- `Uint8ClampedArray`
+- `Uint16Array`
+- `Uint32Array`
+- `React` components
+- Custom constructors
 
 The following object types are copied directly, as they are either primitives, cannot be cloned, or the common use-case implementation does not expect cloning:
 
-* `AsyncFunction`
-* `Boolean`
-* `Error`
-* `Function`
-* `GeneratorFunction`
-* `Number`
-* `Null`
-* `Promise`
-* `String`
-* `Symbol`
-* `Undefined`
-* `WeakMap`
-* `WeakSet`
+- `AsyncFunction`
+- `Boolean`
+- `Error`
+- `Function`
+- `GeneratorFunction`
+- `Number`
+- `Null`
+- `Promise`
+- `String`
+- `Symbol`
+- `Undefined`
+- `WeakMap`
+- `WeakSet`
 
@@ -156,18 +156,18 @@ Circular objects are supported out of the box as well. By default a cache based on `WeakSet` is used, but if `WeakSet` is not available then a standard `Object` fallback is used. The benchmarks quoted below are based on use of `WeakSet`.
 
-* benchmark => run benchmark tests against other equality libraries
-* build => build dist files with `rollup`
-* clean => run `clean:dist`, `clean:es`, and `clean:lib` scripts
-* clean:dist => run `rimraf` on the `dist` folder
-* clean:es => run `rimraf` on the `es` folder
-* clean:lib => run `rimraf` on the `lib` folder
-* dev => start webpack playground App
-* dist => run `build` and `build:minified` scripts
-* lint => run ESLint on all files in `src` folder (also runs on `dev` script)
-* lint:fix => run `lint` script, but with auto-fixer
-* prepublish:compile => run `lint`, `test:coverage`, `transpile:lib`, `transpile:es`, and `dist` scripts
-* start => run `dev`
-* test => run AVA with NODE_ENV=test on all files in `test` folder
-* test:coverage => run same script as `test` with code coverage calculation via `nyc`
-* test:watch => run same script as `test` but keep persistent watcher
-* transpile:es => run Babel on all files in `src` folder (transpiled to `es` folder without transpilation of ES2015 export syntax)
-* transpile:lib => run Babel on all files in `src` folder (transpiled to `lib` folder)
+- benchmark => run benchmark tests against other equality libraries
+- build => build dist files with `rollup`
+- clean => run `clean:dist`, `clean:es`, and `clean:lib` scripts
+- clean:dist => run `rimraf` on the `dist` folder
+- clean:es => run `rimraf` on the `es` folder
+- clean:lib => run `rimraf` on the `lib` folder
+- dev => start webpack playground App
+- dist => run `build` and `build:minified` scripts
+- lint => run ESLint on all files in `src` folder (also runs on `dev` script)
+- lint:fix => run `lint` script, but with auto-fixer
+- prepublish:compile => run `lint`, `test:coverage`, `transpile:lib`, `transpile:es`, and `dist` scripts
+- start => run `dev`
+- test => run AVA with NODE_ENV=test on all files in `test` folder
+- test:coverage => run same script as `test` with code coverage calculation via `nyc`
+- test:watch => run same script as `test` but keep persistent watcher
+- transpile:es => run Babel on all files in `src` folder (transpiled to `es` folder without transpilation of ES2015 export syntax)
+- transpile:lib => run Babel on all files in `src` folder (transpiled to `lib` folder)

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Worsened metrics

Total package byte prevSize

56795

decreased by-83.96%

Number of package files

15

decreased by-11.76%

Lines of code

876

decreased by-3.95%

No dependency changes