clone - npm Package Compare versions

Comparing version 0.1.9 to 0.1.10

clone.js

@@ -15,2 +15,9 @@ "use strict";
     return typeof re === 'object' && objectToString(re) === '[object RegExp]';
+  },
+  getRegExpFlags: function (re) {
+    var flags = '';
+    re.global && (flags += 'g');
+    re.ignoreCase && (flags += 'i');
+    re.multiline && (flags += 'm');
+    return flags;
   }
@@ -70,5 +77,6 @@ };
         child = new Date(parent.getTime());
-      else if (util.isRegExp(parent))
-        child = new RegExp(parent.source);
-      else if (useBuffer && Buffer.isBuffer(parent))
+      else if (util.isRegExp(parent)) {
+        child = new RegExp(parent.source, util.getRegExpFlags(parent));
+        if (parent.lastIndex) child.lastIndex = parent.lastIndex;
+      } else if (useBuffer && Buffer.isBuffer(parent))
       {
@@ -121,5 +129,6 @@ child = new Buffer(parent.length);
         child = new Date(parent.getTime() );
-      else if (util.isRegExp(parent))
-        child = new RegExp(parent.source);
-      else {
+      else if (util.isRegExp(parent)) {
+        child = new RegExp(parent.source, util.getRegExpFlags(parent));
+        if (parent.lastIndex) child.lastIndex = parent.lastIndex;
+      } else {
         child = {};
@@ -126,0 +135,0 @@ child.__proto__ = parent.__proto__;

package.json

@@ -11,3 +11,3 @@ {
   ],
-  "version": "0.1.9",
+  "version": "0.1.10",
   "repository": {
@@ -31,3 +31,4 @@ "type": "git",
     "Hugh Kennedy (http://twitter.com/hughskennedy)",
-    "Dustin Diaz (http://dustindiaz.com)"
+    "Dustin Diaz (http://dustindiaz.com)",
+    "Ilya Shaisultanov (https://github.com/diversario)"
   ],
@@ -34,0 +35,0 @@ "engines": {

test.js

@@ -99,2 +99,26 @@ if(module.parent === null) {
 
+
+
+exports["clone regexp"] = function(test) {
+  test.expect(5);
+
+  var a = /abc123/gi;
+  var b = clone(a);
+
+  test.deepEqual(b, a);
+
+  var c = /a/g;
+  test.ok(c.lastIndex === 0);
+
+  c.exec('123a456a');
+  test.ok(c.lastIndex === 4);
+
+  var d = clone(c);
+  test.ok(d.global);
+  test.ok(d.lastIndex === 4);
+
+  test.done();
+};
+
+
 exports["clone object containing array"] = function(test) {
@@ -101,0 +125,0 @@ test.expect(2); // how many tests?

No alert changes

Improved metrics

Total package byte prevSize

14613

increased by5.51%

Lines of code

300

increased by8.3%

No dependency changes