dereference-json-schema - npm Package Compare versions

Comparing version 0.2.1 to 0.2.2

klona.d.ts

@@ -5,3 +5,6 @@ /**
  * https://github.com/lukeed/klona/blob/master/license
+ *
+ * Extended with circular reference tracking to support
+ * dereferenced OpenAPI schemas that contain self-referencing types.
  */
-export declare function klona<T>(val: T): T;
+export declare function klona<T>(val: T, seen?: Map<unknown, unknown>): T;

klona.js

@@ -5,2 +5,5 @@ /**
  * https://github.com/lukeed/klona/blob/master/license
+ *
+ * Extended with circular reference tracking to support
+ * dereferenced OpenAPI schemas that contain self-referencing types.
  */ "use strict";
@@ -16,15 +19,20 @@ Object.defineProperty(exports, "__esModule", {
 });
-function klona(val) {
+function klona(val, seen) {
+    if (!seen) seen = new Map();
     var index, out, tmp;
     if (Array.isArray(val)) {
+        if (seen.has(val)) return seen.get(val);
         out = Array(index = val.length);
-        while(index--)out[index] = (tmp = val[index]) && typeof tmp === "object" ? klona(tmp) : tmp;
+        seen.set(val, out);
+        while(index--)out[index] = (tmp = val[index]) && typeof tmp === "object" ? klona(tmp, seen) : tmp;
         return out;
     }
     if (Object.prototype.toString.call(val) === "[object Object]") {
+        if (seen.has(val)) return seen.get(val);
         out = {}; // null
+        seen.set(val, out);
         for(index in val){
             if (index === "__proto__") {
                 Object.defineProperty(out, index, {
-                    value: klona(val[index]),
+                    value: klona(val[index], seen),
                     configurable: true,
@@ -35,3 +43,3 @@ enumerable: true,
             } else {
-                out[index] = (tmp = val[index]) && typeof tmp === "object" ? klona(tmp) : tmp;
+                out[index] = (tmp = val[index]) && typeof tmp === "object" ? klona(tmp, seen) : tmp;
             }
@@ -38,0 +46,0 @@ }

package.json

 {
   "name": "dereference-json-schema",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "Dereference $ref pointers in JSONSchema or OpenAPI documents.",
@@ -5,0 +5,0 @@ "main": "index.js",

No alert changes

Improved metrics

Total package byte prevSize

10869

4.79%

Lines of code

202

5.76%

No dependency changes