49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
"use strict";
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/**
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* @license
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* Copyright 2016 Palantir Technologies, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var shownWarnings = new Set();
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/**
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* Used to exit the program and display a friendly message without the callstack.
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*/
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var FatalError = /** @class */ (function (_super) {
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tslib_1.__extends(FatalError, _super);
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function FatalError(message, innerError) {
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var _this = _super.call(this, message) || this;
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_this.message = message;
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_this.innerError = innerError;
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_this.name = FatalError.NAME;
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_this.stack = new Error().stack;
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return _this;
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}
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FatalError.NAME = "FatalError";
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return FatalError;
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}(Error));
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exports.FatalError = FatalError;
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function isError(possibleError) {
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return possibleError != null && possibleError.message !== undefined;
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}
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exports.isError = isError;
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function showWarningOnce(message) {
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if (!shownWarnings.has(message)) {
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console.warn(message);
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shownWarnings.add(message);
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}
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}
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exports.showWarningOnce = showWarningOnce;
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