clone - npm Package Compare versions

Comparing version 1.0.2 to 2.0.0

clone.js

 var clone = (function() {
 'use strict';
 
+var nativeMap;
+try {
+  nativeMap = Map;
+} catch(_) {
+  // maybe a reference error because no `Map`. Give it a dummy value that no
+  // value will ever be an instanceof.
+  nativeMap = function() {};
+}
+
+var nativeSet;
+try {
+  nativeSet = Set;
+} catch(_) {
+  nativeSet = function() {};
+}
+
+var nativePromise;
+try {
+  nativePromise = Promise;
+} catch(_) {
+  nativePromise = function() {};
+}
+
 /**
@@ -28,3 +51,3 @@ * Clones (copies) an Object using deep copying.
     filter = circular.filter;
-    circular = circular.circular
+    circular = circular.circular;
   }
@@ -50,3 +73,3 @@ // maintain two arrays for circular references, where corresponding parents
 
-    if (depth == 0)
+    if (depth === 0)
       return parent;
@@ -60,3 +83,15 @@
 
-    if (clone.__isArray(parent)) {
+    if (parent instanceof nativeMap) {
+      child = new nativeMap();
+    } else if (parent instanceof nativeSet) {
+      child = new nativeSet();
+    } else if (parent instanceof nativePromise) {
+      child = new nativePromise(function (resolve, reject) {
+        parent.then(function(value) {
+          resolve(_clone(value, depth - 1));
+        }, function(err) {
+          reject(_clone(err, depth - 1));
+        });
+      });
+    } else if (clone.__isArray(parent)) {
       child = [];
@@ -93,2 +128,26 @@ } else if (clone.__isRegExp(parent)) {
 
+    if (parent instanceof nativeMap) {
+      var keyIterator = parent.keys();
+      while(true) {
+        var next = keyIterator.next();
+        if (next.done) {
+          break;
+        }
+        var keyChild = _clone(next.value, depth - 1);
+        var valueChild = _clone(parent.get(next.value), depth - 1);
+        child.set(keyChild, valueChild);
+      }
+    }
+    if (parent instanceof nativeSet) {
+      var iterator = parent.keys();
+      while(true) {
+        var next = iterator.next();
+        if (next.done) {
+          break;
+        }
+        var entryChild = _clone(next.value, depth - 1);
+        child.add(entryChild);
+      }
+    }
+
     for (var i in parent) {
@@ -106,2 +165,12 @@ var attrs;
 
+    if (Object.getOwnPropertySymbols) {
+      var symbols = Object.getOwnPropertySymbols(parent);
+      for (var i = 0; i < symbols.length; i++) {
+        // Don't need to worry about cloning a symbol because it is a primitive,
+        // like a number or string.
+        var symbol = symbols[i];
+        child[symbol] = _clone(parent[symbol], depth - 1);
+      }
+    }
+
     return child;
@@ -133,3 +202,3 @@ }
   return Object.prototype.toString.call(o);
-};
+}
 clone.__objToStr = __objToStr;
@@ -139,3 +208,3 @@
   return typeof o === 'object' && __objToStr(o) === '[object Date]';
-};
+}
 clone.__isDate = __isDate;
@@ -145,3 +214,3 @@
   return typeof o === 'object' && __objToStr(o) === '[object Array]';
-};
+}
 clone.__isArray = __isArray;
@@ -151,3 +220,3 @@
   return typeof o === 'object' && __objToStr(o) === '[object RegExp]';
-};
+}
 clone.__isRegExp = __isRegExp;
@@ -161,3 +230,3 @@
   return flags;
-};
+}
 clone.__getRegExpFlags = __getRegExpFlags;
@@ -164,0 +233,0 @@

package.json

@@ -11,3 +11,3 @@ {
   ],
-  "version": "1.0.2",
+  "version": "2.0.0",
   "repository": {
@@ -38,3 +38,5 @@ "type": "git",
     "Aurélio A. Heckert (http://softwarelivre.org/aurium)",
-    "Guy Ellis (http://www.guyellisrocks.com/)"
+    "Guy Ellis (http://www.guyellisrocks.com/)",
+    "fscherwi (https://fscherwi.github.io)",
+    "rictic (https://github.com/rictic)"
   ],
@@ -41,0 +43,0 @@ "license": "MIT",

README.md

 # clone
 
-[![build status](https://secure.travis-ci.org/pvorb/node-clone.png)](http://travis-ci.org/pvorb/node-clone)
+[![build status](https://secure.travis-ci.org/pvorb/node-clone.svg)](http://travis-ci.org/pvorb/node-clone)
 
-[![info badge](https://nodei.co/npm/clone.png?downloads=true&downloadRank=true&stars=true)](http://npm-stat.com/charts.html?package=clone)
+[![info badge](https://nodei.co/npm/clone.svg?downloads=true&downloadRank=true&stars=true)](http://npm-stat.com/charts.html?package=clone)
 
@@ -14,3 +14,5 @@ offers foolproof _deep cloning_ of objects, arrays, numbers, strings etc. in JavaScript.
 
-(It also works with browserify, ender or standalone.)
+(It also works with browserify, ender or standalone. You may want to use the
+option `noParse` in browserify to reduce the resulting file size, since usually
+`Buffer`s are not needed in browsers.)
 
@@ -17,0 +19,0 @@

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Fixed alerts

Deprecated

Maintenance

The maintainer of the package marked it as deprecated. This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

Found 1 instance in 1 package

Debug access

Supply chain risk

Uses debug, reflection and dynamic code execution features.

Found 1 instance in 1 package

Improved metrics

Number of high maintenance alerts

0

decreased by-100%

Number of lines in readme file

129

increased by1.57%

Number of low supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

13035

decreased by-45.31%

Number of package files

6

decreased by-33.33%

Lines of code

200

decreased by-52.94%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes