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🤖 Pick PR #59154 (Create a SourceFile-level indirec...) into release-5.5 (#59211)

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Co-authored-by: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>
This commit is contained in:
TypeScript Bot
2024-07-17 03:22:48 +09:00
committed by GitHub
co-authored by Daniel Rosenwasser
parent 6c7df1f324
commit e28a76c7e4
6 changed files with 67 additions and 23 deletions
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src/services/services.ts
+3 -3
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@@ -442,9 +442,9 @@ class NodeObject<TKind extends SyntaxKind> implements Node {
return this.getChildren(sourceFile)[index];
}
public getChildren(sourceFile?: SourceFileLike): readonly Node[] {
public getChildren(sourceFile: SourceFileLike = getSourceFileOfNode(this)): readonly Node[] {
this.assertHasRealPosition("Node without a real position cannot be scanned and thus has no token nodes - use forEachChild and collect the result if that's fine");
return getNodeChildren(this) ?? setNodeChildren(this, createChildren(this, sourceFile));
return getNodeChildren(this, sourceFile) ?? setNodeChildren(this, sourceFile, createChildren(this, sourceFile));
}
public getFirstToken(sourceFile?: SourceFileLike): Node | undefined {
@@ -543,7 +543,7 @@ function createSyntaxList(nodes: NodeArray<Node>, parent: Node): Node {
pos = node.end;
}
addSyntheticNodes(children, pos, nodes.end, parent);
setNodeChildren(list, children);
list._children = children;
return list;
}