"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Source = void 0;

var _invariant = _interopRequireDefault(require("../jsutils/invariant"));

var _defineToStringTag = _interopRequireDefault(require("../jsutils/defineToStringTag"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * 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.
 *
 * 
 */

/**
 * A representation of source input to GraphQL.
 * `name` and `locationOffset` are optional. They are useful for clients who
 * store GraphQL documents in source files; for example, if the GraphQL input
 * starts at line 40 in a file named Foo.graphql, it might be useful for name to
 * be "Foo.graphql" and location to be `{ line: 40, column: 0 }`.
 * line and column in locationOffset are 1-indexed
 */
var Source = function Source(body, name, locationOffset) {
  this.body = body;
  this.name = name || 'GraphQL request';
  this.locationOffset = locationOffset || {
    line: 1,
    column: 1
  };
  !(this.locationOffset.line > 0) ? (0, _invariant.default)(0, 'line in locationOffset is 1-indexed and must be positive') : void 0;
  !(this.locationOffset.column > 0) ? (0, _invariant.default)(0, 'column in locationOffset is 1-indexed and must be positive') : void 0;
}; // Conditionally apply `[Symbol.toStringTag]` if `Symbol`s are supported


exports.Source = Source;
(0, _defineToStringTag.default)(Source);