source: trip-planner-front/node_modules/webpack-dev-middleware/dist/index.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 3.0 KB
Line 
1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.default = wdm;
7
8var _schemaUtils = require("schema-utils");
9
10var _mimeTypes = _interopRequireDefault(require("mime-types"));
11
12var _middleware = _interopRequireDefault(require("./middleware"));
13
14var _getFilenameFromUrl = _interopRequireDefault(require("./utils/getFilenameFromUrl"));
15
16var _setupHooks = _interopRequireDefault(require("./utils/setupHooks"));
17
18var _setupWriteToDisk = _interopRequireDefault(require("./utils/setupWriteToDisk"));
19
20var _setupOutputFileSystem = _interopRequireDefault(require("./utils/setupOutputFileSystem"));
21
22var _ready = _interopRequireDefault(require("./utils/ready"));
23
24var _options = _interopRequireDefault(require("./options.json"));
25
26function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
27
28const noop = () => {};
29
30function wdm(compiler, options = {}) {
31 (0, _schemaUtils.validate)(_options.default, options, {
32 name: "Dev Middleware",
33 baseDataPath: "options"
34 });
35 const {
36 mimeTypes
37 } = options;
38
39 if (mimeTypes) {
40 const {
41 types
42 } = _mimeTypes.default; // mimeTypes from user provided options should take priority
43 // over existing, known types
44
45 _mimeTypes.default.types = { ...types,
46 ...mimeTypes
47 };
48 }
49
50 const context = {
51 state: false,
52 stats: null,
53 callbacks: [],
54 options,
55 compiler,
56 watching: null
57 }; // eslint-disable-next-line no-param-reassign
58
59 context.logger = context.compiler.getInfrastructureLogger("webpack-dev-middleware");
60 (0, _setupHooks.default)(context);
61
62 if (options.writeToDisk) {
63 (0, _setupWriteToDisk.default)(context);
64 }
65
66 (0, _setupOutputFileSystem.default)(context); // Start watching
67
68 if (context.compiler.watching) {
69 context.watching = context.compiler.watching;
70 } else {
71 let watchOptions;
72
73 if (Array.isArray(context.compiler.compilers)) {
74 watchOptions = context.compiler.compilers.map(childCompiler => childCompiler.options.watchOptions || {});
75 } else {
76 watchOptions = context.compiler.options.watchOptions || {};
77 }
78
79 context.watching = context.compiler.watch(watchOptions, error => {
80 if (error) {
81 // TODO: improve that in future
82 // For example - `writeToDisk` can throw an error and right now it is ends watching.
83 // We can improve that and keep watching active, but it is require API on webpack side.
84 // Let's implement that in webpack@5 because it is rare case.
85 context.logger.error(error);
86 }
87 });
88 }
89
90 const instance = (0, _middleware.default)(context); // API
91
92 instance.getFilenameFromUrl = url => (0, _getFilenameFromUrl.default)(context, url);
93
94 instance.waitUntilValid = (callback = noop) => {
95 (0, _ready.default)(context, callback);
96 };
97
98 instance.invalidate = (callback = noop) => {
99 (0, _ready.default)(context, callback);
100 context.watching.invalidate();
101 };
102
103 instance.close = (callback = noop) => {
104 context.watching.close(callback);
105 };
106
107 instance.context = context;
108 return instance;
109}
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