1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// Copyright 2017 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 Provides methods dealing with context on error objects.
*/
goog.provide('goog.debug.errorcontext');
/**
* Adds key-value context to the error.
* @param {!Error} err The error to add context to.
* @param {string} contextKey Key for the context to be added.
* @param {string} contextValue Value for the context to be added.
*/
goog.debug.errorcontext.addErrorContext = function(
err, contextKey, contextValue) {
if (!err[goog.debug.errorcontext.CONTEXT_KEY_]) {
err[goog.debug.errorcontext.CONTEXT_KEY_] = {};
}
err[goog.debug.errorcontext.CONTEXT_KEY_][contextKey] = contextValue;
};
/**
* @param {!Error} err The error to get context from.
* @return {!Object<string, string>} The context of the provided error.
*/
goog.debug.errorcontext.getErrorContext = function(err) {
return err[goog.debug.errorcontext.CONTEXT_KEY_] || {};
};
// TODO(user): convert this to a Symbol once goog.debug.ErrorReporter is
// able to use ES6.
/** @private @const {string} */
goog.debug.errorcontext.CONTEXT_KEY_ = '__closure__error__context__984382';
|
