text: 
  /**
   *  Copyright (c) 2015, Facebook, Inc.
   *  All rights reserved.
   *
   *  This source code is licensed under the BSD-style license found in the
   *  LICENSE file in the root directory of this source tree. An additional grant
   *  of patent rights can be found in the PATENTS file in the same directory.
   */
  
  'use strict';
  
  Object.defineProperty(exports, '__esModule', {
    value: true
  });
  exports.anonOperationNotAloneMessage = anonOperationNotAloneMessage;
  exports.LoneAnonymousOperation = LoneAnonymousOperation;
  
  var _error = require('../../error');
  
  var _languageKinds = require('../../language/kinds');
  
  function anonOperationNotAloneMessage() {
    return 'This anonymous operation must be the only defined operation.';
  }
  
  /**
   * Lone anonymous operation
   *
   * A GraphQL document is only valid if when it contains an anonymous operation
   * (the query short-hand) that it contains only that one operation definition.
   */
  
  function LoneAnonymousOperation(context) {
    var operationCount = 0;
    return {
      Document: function Document(node) {
        operationCount = node.definitions.filter(function (definition) {
          return definition.kind === _languageKinds.OPERATION_DEFINITION;
        }).length;
      },
      OperationDefinition: function OperationDefinition(node) {
        if (!node.name && operationCount > 1) {
          context.reportError(new _error.GraphQLError(anonOperationNotAloneMessage(), [node]));
        }
      }
    };
  }