Merge commit '6e92d2345e8231a44556ce7d416451f5f3e6c398' as 'engine262'

2026-08-19 00:31:06 +00:00 · 2026-03-27 10:07:29 +05:30
parent 8f26db5a1f 6e92d2345e
commit b42a69d9f8
433 changed files with 90478 additions and 0 deletions
@@ -0,0 +1,15 @@
+import type { ParseNode } from '../parser/ParseNode.mts';
+
+export type FunctionDeclaration = ParseNode.FunctionExpression | ParseNode.GeneratorExpression | ParseNode.AsyncFunctionExpression | ParseNode.AsyncGeneratorExpression | ParseNode.ClassExpression | ParseNode.ArrowFunction | ParseNode.AsyncArrowFunction | ParseNode.ParenthesizedExpression & { readonly Expression: FunctionDeclaration };
+export function IsFunctionDefinition(node: ParseNode): node is FunctionDeclaration {
+  if (node.type === 'ParenthesizedExpression') {
+    return IsFunctionDefinition(node.Expression);
+  }
+  return node.type === 'FunctionExpression'
+    || node.type === 'GeneratorExpression'
+    || node.type === 'AsyncGeneratorExpression'
+    || node.type === 'AsyncFunctionExpression'
+    || node.type === 'ClassExpression'
+    || node.type === 'ArrowFunction'
+    || node.type === 'AsyncArrowFunction';
+}