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 { Evaluate } from '../evaluator.mts';
+import { Q } from '../completion.mts';
+import type { ParseNode } from '../parser/ParseNode.mts';
+import { GetValue } from '#self';
+import type { Value, ValueEvaluator } from '#self';
+
+/** https://tc39.es/ecma262/#sec-comma-operator-runtime-semantics-evaluation */
+//   Expression :
+//     AssignmentExpression
+//     Expression `,` AssignmentExpression
+export function* Evaluate_CommaOperator({ ExpressionList }: ParseNode.CommaOperator): ValueEvaluator {
+  let result!: Value;
+  for (const Expression of ExpressionList) {
+    const lref = Q(yield* Evaluate(Expression));
+    result = Q(yield* GetValue(lref));
+  }
+  return result;
+}