Fixed a reviver bug with non-primitive arguments of function types. (#6)

Author: kshetline

CHANGELOG.md

@@ -1,3 +1,7 @@
+### 4.2.4
+
+* Fixed a reviver bug with quoted property names.
+
 ### 4.2.3
 
 * Fixed a reviver bug with non-primitive arguments of function types.

lib/parse.js

@@ -1292,7 +1292,7 @@ module.exports = function parse(text, reviver, newOptions) {
     const savedLastPos = lastPos;
     const token = newToken(type, value);
 
-    if (typeof reviver === 'function') {
+    if (typeof reviver === 'function' && parseState !== 'beforePropertyName') {
       token.offset = savedLastPos;
       token.source = source.slice(savedLastPos, pos);
       token.value = new ValueSourceWrapper(value, token.source);

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "json-z",
-  "version": "4.2.3",
+  "version": "4.2.4",
   "description": "JSON for everyone.",
   "main": "lib/index.min.js",
   "types": "lib/index.d.ts",

package.json

@@ -581,7 +581,7 @@ it('parse(text, reviver)', () => {
   );
 
   expect(
-    JSONZ.parse('{a:1,b:2,c:_BigInt(3),d:_Map([[4,5]])}', (k, v) => (k === 'a') ? JSONZ.UNDEFINED : v)).to.deep.equal(
+    JSONZ.parse('{"a":1,`b`:2,c:_BigInt(3),d:_Map([[4,5]])}', (k, v) => (k === 'a') ? JSONZ.UNDEFINED : v)).to.deep.equal(
     { a: undefined, b: 2, c: 3n, d: new Map([[4, 5]]) },
     'replaces property values with `undefined`'
   );