1 | "use strict";
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
9 | Object.defineProperty(exports, "__esModule", { value: true });
|
10 | exports.SimpleMemoryHost = void 0;
|
11 | const rxjs_1 = require("rxjs");
|
12 | const exception_1 = require("../../exception");
|
13 | const path_1 = require("../path");
|
14 | class SimpleMemoryHost {
|
15 | constructor() {
|
16 | this._cache = new Map();
|
17 | this._watchers = new Map();
|
18 | this._cache.set((0, path_1.normalize)('/'), this._newDirStats());
|
19 | }
|
20 | _newDirStats() {
|
21 | return {
|
22 | inspect() {
|
23 | return '<Directory>';
|
24 | },
|
25 | isFile() {
|
26 | return false;
|
27 | },
|
28 | isDirectory() {
|
29 | return true;
|
30 | },
|
31 | size: 0,
|
32 | atime: new Date(),
|
33 | ctime: new Date(),
|
34 | mtime: new Date(),
|
35 | birthtime: new Date(),
|
36 | content: null,
|
37 | };
|
38 | }
|
39 | _newFileStats(content, oldStats) {
|
40 | return {
|
41 | inspect() {
|
42 | return `<File size(${content.byteLength})>`;
|
43 | },
|
44 | isFile() {
|
45 | return true;
|
46 | },
|
47 | isDirectory() {
|
48 | return false;
|
49 | },
|
50 | size: content.byteLength,
|
51 | atime: oldStats ? oldStats.atime : new Date(),
|
52 | ctime: new Date(),
|
53 | mtime: new Date(),
|
54 | birthtime: oldStats ? oldStats.birthtime : new Date(),
|
55 | content,
|
56 | };
|
57 | }
|
58 | _toAbsolute(path) {
|
59 | return (0, path_1.isAbsolute)(path) ? path : (0, path_1.normalize)('/' + path);
|
60 | }
|
61 | _updateWatchers(path, type) {
|
62 | const time = new Date();
|
63 | let currentPath = path;
|
64 | let parent = null;
|
65 | if (this._watchers.size == 0) {
|
66 |
|
67 | return;
|
68 | }
|
69 | const maybeWatcher = this._watchers.get(currentPath);
|
70 | if (maybeWatcher) {
|
71 | maybeWatcher.forEach((watcher) => {
|
72 | const [options, subject] = watcher;
|
73 | subject.next({ path, time, type });
|
74 | if (!options.persistent && type == 2 ) {
|
75 | subject.complete();
|
76 | this._watchers.delete(currentPath);
|
77 | }
|
78 | });
|
79 | }
|
80 | do {
|
81 | currentPath = parent !== null ? parent : currentPath;
|
82 | parent = (0, path_1.dirname)(currentPath);
|
83 | const maybeWatcher = this._watchers.get(currentPath);
|
84 | if (maybeWatcher) {
|
85 | maybeWatcher.forEach((watcher) => {
|
86 | const [options, subject] = watcher;
|
87 | if (!options.recursive) {
|
88 | return;
|
89 | }
|
90 | subject.next({ path, time, type });
|
91 | if (!options.persistent && type == 2 ) {
|
92 | subject.complete();
|
93 | this._watchers.delete(currentPath);
|
94 | }
|
95 | });
|
96 | }
|
97 | } while (parent != currentPath);
|
98 | }
|
99 | get capabilities() {
|
100 | return { synchronous: true };
|
101 | }
|
102 | |
103 |
|
104 |
|
105 |
|
106 | _write(path, content) {
|
107 | path = this._toAbsolute(path);
|
108 | const old = this._cache.get(path);
|
109 | if (old && old.isDirectory()) {
|
110 | throw new exception_1.PathIsDirectoryException(path);
|
111 | }
|
112 |
|
113 | const fragments = (0, path_1.split)(path);
|
114 | let curr = (0, path_1.normalize)('/');
|
115 | for (const fr of fragments) {
|
116 | curr = (0, path_1.join)(curr, fr);
|
117 | const maybeStats = this._cache.get(fr);
|
118 | if (maybeStats) {
|
119 | if (maybeStats.isFile()) {
|
120 | throw new exception_1.PathIsFileException(curr);
|
121 | }
|
122 | }
|
123 | else {
|
124 | this._cache.set(curr, this._newDirStats());
|
125 | }
|
126 | }
|
127 |
|
128 | const stats = this._newFileStats(content, old);
|
129 | this._cache.set(path, stats);
|
130 | this._updateWatchers(path, old ? 0 : 1 );
|
131 | }
|
132 | _read(path) {
|
133 | path = this._toAbsolute(path);
|
134 | const maybeStats = this._cache.get(path);
|
135 | if (!maybeStats) {
|
136 | throw new exception_1.FileDoesNotExistException(path);
|
137 | }
|
138 | else if (maybeStats.isDirectory()) {
|
139 | throw new exception_1.PathIsDirectoryException(path);
|
140 | }
|
141 | else if (!maybeStats.content) {
|
142 | throw new exception_1.PathIsDirectoryException(path);
|
143 | }
|
144 | else {
|
145 | return maybeStats.content;
|
146 | }
|
147 | }
|
148 | _delete(path) {
|
149 | path = this._toAbsolute(path);
|
150 | if (this._isDirectory(path)) {
|
151 | for (const [cachePath] of this._cache.entries()) {
|
152 | if (cachePath.startsWith(path + path_1.NormalizedSep) || cachePath === path) {
|
153 | this._cache.delete(cachePath);
|
154 | }
|
155 | }
|
156 | }
|
157 | else {
|
158 | this._cache.delete(path);
|
159 | }
|
160 | this._updateWatchers(path, 2 );
|
161 | }
|
162 | _rename(from, to) {
|
163 | from = this._toAbsolute(from);
|
164 | to = this._toAbsolute(to);
|
165 | if (!this._cache.has(from)) {
|
166 | throw new exception_1.FileDoesNotExistException(from);
|
167 | }
|
168 | else if (this._cache.has(to)) {
|
169 | throw new exception_1.FileAlreadyExistException(to);
|
170 | }
|
171 | if (this._isDirectory(from)) {
|
172 | for (const path of this._cache.keys()) {
|
173 | if (path.startsWith(from + path_1.NormalizedSep)) {
|
174 | const content = this._cache.get(path);
|
175 | if (content) {
|
176 |
|
177 | this._cache.set((0, path_1.join)(to, path_1.NormalizedSep, path.slice(from.length)), content);
|
178 | }
|
179 | }
|
180 | }
|
181 | }
|
182 | else {
|
183 | const content = this._cache.get(from);
|
184 | if (content) {
|
185 | const fragments = (0, path_1.split)(to);
|
186 | const newDirectories = [];
|
187 | let curr = (0, path_1.normalize)('/');
|
188 | for (const fr of fragments) {
|
189 | curr = (0, path_1.join)(curr, fr);
|
190 | const maybeStats = this._cache.get(fr);
|
191 | if (maybeStats) {
|
192 | if (maybeStats.isFile()) {
|
193 | throw new exception_1.PathIsFileException(curr);
|
194 | }
|
195 | }
|
196 | else {
|
197 | newDirectories.push(curr);
|
198 | }
|
199 | }
|
200 | for (const newDirectory of newDirectories) {
|
201 | this._cache.set(newDirectory, this._newDirStats());
|
202 | }
|
203 | this._cache.delete(from);
|
204 | this._cache.set(to, content);
|
205 | }
|
206 | }
|
207 | this._updateWatchers(from, 3 );
|
208 | }
|
209 | _list(path) {
|
210 | path = this._toAbsolute(path);
|
211 | if (this._isFile(path)) {
|
212 | throw new exception_1.PathIsFileException(path);
|
213 | }
|
214 | const fragments = (0, path_1.split)(path);
|
215 | const result = new Set();
|
216 | if (path !== path_1.NormalizedRoot) {
|
217 | for (const p of this._cache.keys()) {
|
218 | if (p.startsWith(path + path_1.NormalizedSep)) {
|
219 | result.add((0, path_1.split)(p)[fragments.length]);
|
220 | }
|
221 | }
|
222 | }
|
223 | else {
|
224 | for (const p of this._cache.keys()) {
|
225 | if (p.startsWith(path_1.NormalizedSep) && p !== path_1.NormalizedRoot) {
|
226 | result.add((0, path_1.split)(p)[1]);
|
227 | }
|
228 | }
|
229 | }
|
230 | return [...result];
|
231 | }
|
232 | _exists(path) {
|
233 | return !!this._cache.get(this._toAbsolute(path));
|
234 | }
|
235 | _isDirectory(path) {
|
236 | const maybeStats = this._cache.get(this._toAbsolute(path));
|
237 | return maybeStats ? maybeStats.isDirectory() : false;
|
238 | }
|
239 | _isFile(path) {
|
240 | const maybeStats = this._cache.get(this._toAbsolute(path));
|
241 | return maybeStats ? maybeStats.isFile() : false;
|
242 | }
|
243 | _stat(path) {
|
244 | const maybeStats = this._cache.get(this._toAbsolute(path));
|
245 | if (!maybeStats) {
|
246 | return null;
|
247 | }
|
248 | else {
|
249 | return maybeStats;
|
250 | }
|
251 | }
|
252 | _watch(path, options) {
|
253 | path = this._toAbsolute(path);
|
254 | const subject = new rxjs_1.Subject();
|
255 | let maybeWatcherArray = this._watchers.get(path);
|
256 | if (!maybeWatcherArray) {
|
257 | maybeWatcherArray = [];
|
258 | this._watchers.set(path, maybeWatcherArray);
|
259 | }
|
260 | maybeWatcherArray.push([options || {}, subject]);
|
261 | return subject.asObservable();
|
262 | }
|
263 | write(path, content) {
|
264 | return new rxjs_1.Observable((obs) => {
|
265 | this._write(path, content);
|
266 | obs.next();
|
267 | obs.complete();
|
268 | });
|
269 | }
|
270 | read(path) {
|
271 | return new rxjs_1.Observable((obs) => {
|
272 | const content = this._read(path);
|
273 | obs.next(content);
|
274 | obs.complete();
|
275 | });
|
276 | }
|
277 | delete(path) {
|
278 | return new rxjs_1.Observable((obs) => {
|
279 | this._delete(path);
|
280 | obs.next();
|
281 | obs.complete();
|
282 | });
|
283 | }
|
284 | rename(from, to) {
|
285 | return new rxjs_1.Observable((obs) => {
|
286 | this._rename(from, to);
|
287 | obs.next();
|
288 | obs.complete();
|
289 | });
|
290 | }
|
291 | list(path) {
|
292 | return new rxjs_1.Observable((obs) => {
|
293 | obs.next(this._list(path));
|
294 | obs.complete();
|
295 | });
|
296 | }
|
297 | exists(path) {
|
298 | return new rxjs_1.Observable((obs) => {
|
299 | obs.next(this._exists(path));
|
300 | obs.complete();
|
301 | });
|
302 | }
|
303 | isDirectory(path) {
|
304 | return new rxjs_1.Observable((obs) => {
|
305 | obs.next(this._isDirectory(path));
|
306 | obs.complete();
|
307 | });
|
308 | }
|
309 | isFile(path) {
|
310 | return new rxjs_1.Observable((obs) => {
|
311 | obs.next(this._isFile(path));
|
312 | obs.complete();
|
313 | });
|
314 | }
|
315 |
|
316 | stat(path) {
|
317 | return new rxjs_1.Observable((obs) => {
|
318 | obs.next(this._stat(path));
|
319 | obs.complete();
|
320 | });
|
321 | }
|
322 | watch(path, options) {
|
323 | return this._watch(path, options);
|
324 | }
|
325 | reset() {
|
326 | this._cache.clear();
|
327 | this._watchers.clear();
|
328 | }
|
329 | }
|
330 | exports.SimpleMemoryHost = SimpleMemoryHost;
|