Function node

test/syntax-check.test.ts:25–33

(partial: Partial<TSNodeLike> & { type: string }, children: TSNodeLike[] = [])

}

function node(partial: Partial<TSNodeLike> & { type: string }, children: TSNodeLike[] = []): TSNodeLike {
  return {
    childCount: children.length,
    child: (i: number) => children[i] ?? null,
    startPosition: { row: 0, column: 0 },
    hasError: children.some(c => boolErr(c)) || partial.type === 'ERROR' || !!partial.isMissing,
    ...partial,
  } as TSNodeLike;
}
function boolErr(n: TSNodeLike): boolean {
  const h = (n as any).hasError;
  return typeof h === 'function' ? h() : !!h;