@ardatan/relay-compiler/lib/util/argumentContainsVariables.js

A compiler tool for building GraphQL-driven applications.

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * 
 * @format
 */
// flowlint ambiguous-object-type:error
'use strict';

function argumentContainsVariables(arg) {
  if (arg == null) {
    return false;
  }

  switch (arg.kind) {
    case 'Variable':
      return true;

    case 'Literal':
      return false;

    case 'ListValue':
      return arg.items.some(argumentContainsVariables);

    case 'ObjectValue':
      return arg.fields.some(argumentContainsVariables);

    default:
      arg.kind;
      return false;
  }
}

module.exports = argumentContainsVariables;