Function phpEnclosingCallName

src/extraction/function-ref.ts:822–834

The function name of the PHP call whose arguments contain `node`, if any.

(node: SyntaxNode)

/** The function name of the PHP call whose arguments contain `node`, if any. */
function phpEnclosingCallName(node: SyntaxNode): string | null {
  let cur: SyntaxNode | null = node.parent;
  for (let hops = 0; cur && hops < 4; hops++, cur = cur.parent) {
    if (cur.type === 'function_call_expression') {
      const fn = getChildByField(cur, 'function');
      return fn ? fn.text : null;
    }
    if (cur.type === 'member_call_expression' || cur.type === 'scoped_call_expression') {
      return null; // method calls aren't core HOFs
    }
  }
  return null;
}

/** The Ruby `call` node whose argument_list (or keyword pair) contains `node`. */
function rubyEnclosingCall(node: SyntaxNode): SyntaxNode | null {