fix unboxing object literals #257

jcubic · Jan 15, 2024 · b87624f · b87624f
1 parent 395ee97
commit b87624f
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Showing 6 changed files with 38 additions and 35 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -21,6 +21,7 @@
 * fix error on extra close parenthesis [#263](https://github.com/jcubic/lips/issues/263)
 * fix `scheme-report-environment` [#268](https://github.com/jcubic/lips/issues/268)
 * fix writing to binary ports
+* fix unboxing object literals
 
 ## 1.0.0-beta.17
 ### Breaking

diff --git a/dist/lips.esm.js b/dist/lips.esm.js
diff --git a/dist/lips.esm.min.js b/dist/lips.esm.min.js
diff --git a/dist/lips.js b/dist/lips.js
diff --git a/dist/lips.min.js b/dist/lips.min.js
diff --git a/src/lips.js b/src/lips.js
@@ -4320,16 +4320,12 @@ function box(object) {
 function map_object(object, fn) {
     const props = Object.getOwnPropertyNames(object);
     const symbols = Object.getOwnPropertySymbols(object);
+    const result = {};
     props.concat(symbols).forEach(key => {
         const value = fn(object[key]);
-        // check if property is read only, happen with webpack
-        // and __esModule, it can happen for other properties as well
-        const descriptor = Object.getOwnPropertyDescriptor(object, key);
-        if (!descriptor || descriptor.writable && object[key] !== value) {
-            object[key] = value;
-        }
+        result[key] = value;
     });
-    return object;
+    return result;
 }
 // ----------------------------------------------------------------------
 function unbox(object) {