| // Copyright 2009 The Closure Library Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS-IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| /** |
| * @fileoverview Utility methods for Protocol Buffer 2 implementation. |
| */ |
| |
| goog.provide('goog.proto2.Util'); |
| |
| goog.require('goog.asserts'); |
| |
| |
| /** |
| * @define {boolean} Defines a PBCHECK constant that can be turned off by |
| * clients of PB2. This for is clients that do not want assertion/checking |
| * running even in non-COMPILED builds. |
| */ |
| goog.define('goog.proto2.Util.PBCHECK', !COMPILED); |
| |
| |
| /** |
| * Asserts that the given condition is true, if and only if the PBCHECK |
| * flag is on. |
| * |
| * @param {*} condition The condition to check. |
| * @param {string=} opt_message Error message in case of failure. |
| * @throws {Error} Assertion failed, the condition evaluates to false. |
| */ |
| goog.proto2.Util.assert = function(condition, opt_message) { |
| if (goog.proto2.Util.PBCHECK) { |
| goog.asserts.assert(condition, opt_message); |
| } |
| }; |
| |
| |
| /** |
| * Returns true if debug assertions (checks) are on. |
| * |
| * @return {boolean} The value of the PBCHECK constant. |
| */ |
| goog.proto2.Util.conductChecks = function() { |
| return goog.proto2.Util.PBCHECK; |
| }; |