+++ /dev/null
-/*! *****************************************************************************
-Copyright (c) Microsoft Corporation. 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
-
-THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
-WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
-MERCHANTABLITY OR NON-INFRINGEMENT.
-
-See the Apache Version 2.0 License for specific language governing permissions
-and limitations under the License.
-***************************************************************************** */
-
-
-"use strict";
-var fs = require("fs");
-function pipeExists(name) {
- return fs.existsSync(name);
-}
-function createCancellationToken(args) {
- var cancellationPipeName;
- for (var i = 0; i < args.length - 1; i++) {
- if (args[i] === "--cancellationPipeName") {
- cancellationPipeName = args[i + 1];
- break;
- }
- }
- if (!cancellationPipeName) {
- return {
- isCancellationRequested: function () { return false; },
- setRequest: function (_requestId) { return void 0; },
- resetRequest: function (_requestId) { return void 0; }
- };
- }
- if (cancellationPipeName.charAt(cancellationPipeName.length - 1) === "*") {
- var namePrefix_1 = cancellationPipeName.slice(0, -1);
- if (namePrefix_1.length === 0 || namePrefix_1.indexOf("*") >= 0) {
- throw new Error("Invalid name for template cancellation pipe: it should have length greater than 2 characters and contain only one '*'.");
- }
- var perRequestPipeName_1;
- var currentRequestId_1;
- return {
- isCancellationRequested: function () { return perRequestPipeName_1 !== undefined && pipeExists(perRequestPipeName_1); },
- setRequest: function (requestId) {
- currentRequestId_1 = requestId;
- perRequestPipeName_1 = namePrefix_1 + requestId;
- },
- resetRequest: function (requestId) {
- if (currentRequestId_1 !== requestId) {
- throw new Error("Mismatched request id, expected " + currentRequestId_1 + ", actual " + requestId);
- }
- perRequestPipeName_1 = undefined;
- }
- };
- }
- else {
- return {
- isCancellationRequested: function () { return pipeExists(cancellationPipeName); },
- setRequest: function (_requestId) { return void 0; },
- resetRequest: function (_requestId) { return void 0; }
- };
- }
-}
-module.exports = createCancellationToken;
-//# sourceMappingURL=cancellationToken.js.map
\ No newline at end of file