UNPKG

6.1 kBJavaScriptView Raw
1"use strict";
2var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
3 return new (P || (P = Promise))(function (resolve, reject) {
4 function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
5 function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
6 function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
7 step((generator = generator.apply(thisArg, _arguments || [])).next());
8 });
9};
10var __generator = (this && this.__generator) || function (thisArg, body) {
11 var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
12 return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
13 function verb(n) { return function (v) { return step([n, v]); }; }
14 function step(op) {
15 if (f) throw new TypeError("Generator is already executing.");
16 while (_) try {
17 if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
18 if (y = 0, t) op = [0, t.value];
19 switch (op[0]) {
20 case 0: case 1: t = op; break;
21 case 4: _.label++; return { value: op[1], done: false };
22 case 5: _.label++; y = op[1]; op = [0]; continue;
23 case 7: op = _.ops.pop(); _.trys.pop(); continue;
24 default:
25 if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
26 if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
27 if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
28 if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
29 if (t[2]) _.ops.pop();
30 _.trys.pop(); continue;
31 }
32 op = body.call(thisArg, _);
33 } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
34 if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
35 }
36};
37Object.defineProperty(exports, "__esModule", { value: true });
38var Uglify = require("uglify-es");
39var logger_1 = require("./logger/logger");
40var config_1 = require("./util/config");
41var errors_1 = require("./util/errors");
42var helpers_1 = require("./util/helpers");
43var worker_client_1 = require("./worker-client");
44function uglifyjs(context, configFile) {
45 configFile = config_1.getUserConfigFile(context, exports.taskInfo, configFile);
46 var logger = new logger_1.Logger('uglify');
47 return worker_client_1.runWorker('uglifyjs', 'uglifyjsWorker', context, configFile)
48 .then(function () {
49 logger.finish();
50 })
51 .catch(function (err) {
52 throw logger.fail(new errors_1.BuildError(err));
53 });
54}
55exports.uglifyjs = uglifyjs;
56function uglifyjsWorker(context, configFile) {
57 var uglifyJsConfig = config_1.fillConfigDefaults(configFile, exports.taskInfo.defaultConfigFile);
58 if (!context) {
59 context = config_1.generateContext(context);
60 }
61 return uglifyjsWorkerImpl(context, uglifyJsConfig);
62}
63exports.uglifyjsWorker = uglifyjsWorker;
64function uglifyjsWorkerImpl(context, uglifyJsConfig) {
65 return __awaiter(this, void 0, void 0, function () {
66 var jsFilePaths, promises, ex_1, errorString;
67 return __generator(this, function (_a) {
68 switch (_a.label) {
69 case 0:
70 _a.trys.push([0, 2, , 3]);
71 jsFilePaths = context.bundledFilePaths.filter(function (bundledFilePath) { return bundledFilePath.endsWith('.js'); });
72 promises = jsFilePaths.map(function (filePath) {
73 var sourceMapPath = filePath + '.map';
74 return runUglifyInternal(filePath, filePath, sourceMapPath, sourceMapPath, uglifyJsConfig);
75 });
76 return [4 /*yield*/, Promise.all(promises)];
77 case 1: return [2 /*return*/, _a.sent()];
78 case 2:
79 ex_1 = _a.sent();
80 errorString = ex_1.message + " in " + ex_1.filename + " at line " + ex_1.line + ", col " + ex_1.col + ", pos " + ex_1.pos;
81 throw new errors_1.BuildError(new Error(errorString));
82 case 3: return [2 /*return*/];
83 }
84 });
85 });
86}
87exports.uglifyjsWorkerImpl = uglifyjsWorkerImpl;
88function runUglifyInternal(sourceFilePath, destFilePath, sourceMapPath, destMapPath, configObject) {
89 return __awaiter(this, void 0, void 0, function () {
90 var _a, sourceFileContent, sourceMapContent, uglifyConfig, result;
91 return __generator(this, function (_b) {
92 switch (_b.label) {
93 case 0: return [4 /*yield*/, Promise.all([helpers_1.readFileAsync(sourceFilePath), helpers_1.readFileAsync(sourceMapPath)])];
94 case 1:
95 _a = _b.sent(), sourceFileContent = _a[0], sourceMapContent = _a[1];
96 uglifyConfig = Object.assign({}, configObject, {
97 sourceMap: {
98 content: sourceMapContent
99 }
100 });
101 result = Uglify.minify(sourceFileContent, uglifyConfig);
102 if (result.error) {
103 throw new errors_1.BuildError("Uglify failed: " + result.error.message);
104 }
105 return [2 /*return*/, Promise.all([helpers_1.writeFileAsync(destFilePath, result.code), helpers_1.writeFileAsync(destMapPath, result.map)])];
106 }
107 });
108 });
109}
110exports.taskInfo = {
111 fullArg: '--uglifyjs',
112 shortArg: '-u',
113 envVar: 'IONIC_UGLIFYJS',
114 packageConfig: 'ionic_uglifyjs',
115 defaultConfigFile: 'uglifyjs.config'
116};