@ipld/is-circular - npm Package Compare versions

Comparing version 1.0.3 to 2.0.0

index.js

@@ -7,10 +7,11 @@ var Node = require('./lib/node')
  * checks whether the object is circular
- * @param  {object}  obj - object to check circularity for
+ * @param {object}  obj - object to check circularity for
+ * @param {Object<string, true>} ignore - dictionary who's keys will be ignored
  * @return {Boolean} true if obj is circular, false if it is not
  */
-function isCircular (CID, obj) {
+function isCircular (obj, ignore={}) {
   if (!(obj instanceof Object)) {
     throw new TypeError('"obj" must be an object (or inherit from it)')
   }
-  return _isCircular(CID, obj)
+  return _isCircular(obj, ignore)
 }
@@ -21,7 +22,8 @@
  * checks whether the object is circular
- * @param  {object}  obj - object to check circularity for
- * @param  {Node}    parentList - linked-list that contains all the object's parents
+ * @param {object}  obj - object to check circularity for
+ * @param {Object<string, true>} ignore - dictionary who's keys will be ignored
+ * @param {Node}    parentList - linked-list that contains all the object's parents
  * @return {Boolean} true if obj is circular, false if it is not
  */
-function _isCircular (CID, obj, parentList) {
+function _isCircular (obj, ignore, parentList) {
   parentList = new Node(obj, parentList)
@@ -31,6 +33,9 @@
   for (var key in obj) {
+    if (ignore[key]) {
+      continue
+    }
+
     var val = obj[key]
-    if (CID.asCID(val)) continue
     if (val instanceof Object) {
-      if (parentList.contains(val) || _isCircular(CID, val, parentList)) {
+      if (parentList.contains(val) || _isCircular(val, ignore, parentList)) {
         return true
@@ -37,0 +42,0 @@ }

package.json

 {
   "name": "@ipld/is-circular",
-  "version": "1.0.3",
+  "version": "2.0.0",
   "description": "high-performance, zero-dependency circular reference check for objects (or arrays)",
@@ -11,6 +11,5 @@ "main": "index.js",
     "is-circular": "github:tjmehta/is-circular#v1.0.1",
-    "jest": "^26.1.0",
+    "jest": "^23.2.0",
     "matcha": "^0.7.0",
-    "multiformats": "^2.0.1",
-    "standard": "^14.3.4"
+    "standard": "^11.0.1"
   },
@@ -17,0 +16,0 @@ "scripts": {

test/is-circular.test.js

 /* eslint-env jest */
 
-const { CID } = require('multiformats').create()
-const _isCircular = require('../')
-const isCircular = (...args) => _isCircular(CID, ...args)
+var isCircular = require('../')
 
@@ -7,0 +5,0 @@ describe('is-circular', function () {

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Improved metrics

Total package byte prevSize

7729

increased by23.57%

Dev dependency count

4

decreased by-20%

Lines of code

131

increased by1.55%

No dependency changes