/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @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) {
'use strict';
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) {
'use strict';
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';