Merge commit '6e92d2345e8231a44556ce7d416451f5f3e6c398' as 'engine262'

2026-08-18 21:31:46 +00:00 · 2026-03-27 10:07:29 +05:30
parent 8f26db5a1f 6e92d2345e
commit b42a69d9f8
433 changed files with 90478 additions and 0 deletions
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+import { surroundingAgent } from '../host-defined/engine.mts';
+import { Value } from '../value.mts';
+import { Q } from '../completion.mts';
+import type { ParseNode } from '../parser/ParseNode.mts';
+import type { ValueEvaluator } from '../evaluator.mts';
+import {
+  PropertyDefinitionEvaluation_PropertyDefinitionList,
+} from './all.mts';
+import { OrdinaryObjectCreate } from '#self';
+
+/** https://tc39.es/ecma262/#sec-object-initializer-runtime-semantics-evaluation */
+//   ObjectLiteral :
+//     `{` `}`
+//     `{` PropertyDefinitionList `}`
+//     `{` PropertyDefinitionList `,` `}`
+export function* Evaluate_ObjectLiteral({ PropertyDefinitionList }: ParseNode.ObjectLiteral): ValueEvaluator {
+  // 1. Let obj be OrdinaryObjectCreate(%Object.prototype%).
+  const obj = OrdinaryObjectCreate(surroundingAgent.intrinsic('%Object.prototype%'));
+  if (PropertyDefinitionList.length === 0) {
+    return obj;
+  }
+  // 2. Perform ? PropertyDefinitionEvaluation of PropertyDefinitionList with arguments obj and true.
+  Q(yield* PropertyDefinitionEvaluation_PropertyDefinitionList(PropertyDefinitionList, obj, Value.true));
+  // 3. Return obj.
+  return obj;
+}