libreccm-legacy/trunk-images/node_modules/tslint/lib/error.js

58 lines
2.0 KiB
JavaScript

/**
* @license
* Copyright 2016 Palantir Technologies, Inc.
*
* 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.
*/
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var shownWarnings = new Set();
/**
* Used to exit the program and display a friendly message without the callstack.
*/
var FatalError = (function (_super) {
__extends(FatalError, _super);
function FatalError(message, innerError) {
var _this = _super.call(this, message) || this;
_this.message = message;
_this.innerError = innerError;
_this.name = FatalError.NAME;
_this.stack = new Error().stack;
return _this;
}
return FatalError;
}(Error));
FatalError.NAME = "FatalError";
exports.FatalError = FatalError;
function isError(possibleError) {
return possibleError != null && possibleError.message !== undefined;
}
exports.isError = isError;
function showWarningOnce(message) {
if (!shownWarnings.has(message)) {
console.warn(message);
shownWarnings.add(message);
}
}
exports.showWarningOnce = showWarningOnce;