Function gather

src/common/sourceMaps/renameScopeTree.test.ts:31–36

(node: ScopeNode<void>, context: string)

    const toOffset = new PositionToOffset(source);
    const actual: string[] = [];
    const gather = (node: ScopeNode<void>, context: string) => {
      const own = context
        + source.slice(toOffset.convert(node.range.begin), toOffset.convert(node.range.end));
      actual.push(own);
      node.children?.forEach(c => gather(c, own + ' -> '));
    };

    root.children?.forEach(node => gather(node, ''));
    return actual;