resources.ts ×23

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7273 tests · 5592 LOC · 29 files · introduces 0 tests · 253 LOC · 1 file

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src/vs/base/common/resources.ts 253 introduced LOC · 23 ranges

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1 > /*--------------------------------------------------------------------------------------------- resources.ts
2 > * Copyright (c) Microsoft Corporation. All rights reserved.
3 > * Licensed under the MIT License. See License.txt in the project root for license information.
4 > *--------------------------------------------------------------------------------------------*/
5 >
6 > import { CharCode } from './charCode.js';
7 > import * as extpath from './extpath.js';
8 > import { Schemas } from './network.js';
9 > import * as paths from './path.js';
10 > import { isLinux, isWindows } from './platform.js';
11 > import { compare as strCompare, equalsIgnoreCase } from './strings.js';
12 > import { URI, uriToFsPath } from './uri.js';
13 >
14 > export function originalFSPath(uri: URI): string {
15 return uriToFsPath(uri, true);
16 }
18 > //#region IExtUri
19 >
20 > export interface IExtUri {
21 >
22 > // --- identity
23 >
24 > /**
25 > * Compares two uris.
26 > *
27 > * @param uri1 Uri
28 > * @param uri2 Uri
29 > * @param ignoreFragment Ignore the fragment (defaults to `false`)
30 > */
31 > compare(uri1: URI, uri2: URI, ignoreFragment?: boolean): number;
32 >
33 > /**
34 > * Tests whether two uris are equal
35 > *
36 > * @param uri1 Uri
37 > * @param uri2 Uri
38 > * @param ignoreFragment Ignore the fragment (defaults to `false`)
39 > */
40 > isEqual(uri1: URI | undefined, uri2: URI | undefined, ignoreFragment?: boolean): boolean;
41 >
42 > /**
43 > * Tests whether a `candidate` URI is a parent or equal of a given `base` URI.
44 > *
45 > * @param base A uri which is "longer" or at least same length as `parentCandidate`
46 > * @param parentCandidate A uri which is "shorter" or up to same length as `base`
47 > * @param ignoreFragment Ignore the fragment (defaults to `false`)
48 > */
49 > isEqualOrParent(base: URI, parentCandidate: URI, ignoreFragment?: boolean): boolean;
50 >
51 > /**
52 > * Creates a key from a resource URI to be used to resource comparison and for resource maps.
53 > * @see {@link ResourceMap}
54 > * @param uri Uri
55 > * @param ignoreFragment Ignore the fragment (defaults to `false`)
56 > */
57 > getComparisonKey(uri: URI, ignoreFragment?: boolean): string;
58 >
59 > /**
60 > * Whether the casing of the path-component of the uri should be ignored.
61 > */
62 > ignorePathCasing(uri: URI): boolean;
63 >
64 > // --- path math
65 >
66 > basenameOrAuthority(resource: URI): string;
67 >
68 > /**
69 > * Returns the basename of the path component of an uri.
70 > * @param resource
71 > */
72 > basename(resource: URI): string;
73 >
74 > /**
75 > * Returns the extension of the path component of an uri.
76 > * @param resource
77 > */
78 > extname(resource: URI): string;
79 > /**
80 > * Return a URI representing the directory of a URI path.
81 > *
82 > * @param resource The input URI.
83 > * @returns The URI representing the directory of the input URI.
84 > */
85 > dirname(resource: URI): URI;
86 > /**
87 > * Join a URI path with path fragments and normalizes the resulting path.
88 > *
89 > * @param resource The input URI.
90 > * @param pathFragment The path fragment to add to the URI path.
91 > * @returns The resulting URI.
92 > */
93 > joinPath(resource: URI, ...pathFragment: string[]): URI;
94 > /**
95 > * Normalizes the path part of a URI: Resolves `.` and `..` elements with directory names.
96 > *
97 > * @param resource The URI to normalize the path.
98 > * @returns The URI with the normalized path.
99 > */
100 > normalizePath(resource: URI): URI;
101 > /**
102 > *
103 > * @param from
104 > * @param to
105 > */
106 > relativePath(from: URI, to: URI): string | undefined;
107 > /**
108 > * Resolves an absolute or relative path against a base URI.
109 > * The path can be relative or absolute posix or a Windows path
110 > */
111 > resolvePath(base: URI, path: string): URI;
112 >
113 > // --- misc
114 >
115 > /**
116 > * Returns true if the URI path is absolute.
117 > */
118 > isAbsolutePath(resource: URI): boolean;
119 > /**
120 > * Tests whether the two authorities are the same
121 > */
122 > isEqualAuthority(a1: string, a2: string): boolean;
123 > /**
124 > * Returns true if the URI path has a trailing path separator
125 > */
126 > hasTrailingPathSeparator(resource: URI, sep?: string): boolean;
127 > /**
128 > * Removes a trailing path separator, if there's one.
129 > * Important: Doesn't remove the first slash, it would make the URI invalid
130 > */
131 > removeTrailingPathSeparator(resource: URI, sep?: string): URI;
132 > /**
133 > * Adds a trailing path separator to the URI if there isn't one already.
134 > * For example, c:\ would be unchanged, but c:\users would become c:\users\
135 > */
136 > addTrailingPathSeparator(resource: URI, sep?: string): URI;
137 > }
138 >
139 > export class ExtUri implements IExtUri {
140 >
141 > constructor(private _ignorePathCasing: (uri: URI) => boolean) { }
142 >
143 > compare(uri1: URI, uri2: URI, ignoreFragment: boolean = false): number {
144 if (uri1 === uri2) {
145 return 0;
147 return strCompare(this.getComparisonKey(uri1, ignoreFragment), this.getComparisonKey(uri2, ignoreFragment));
148 }
149 > resources.ts
150 > isEqual(uri1: URI | undefined, uri2: URI | undefined, ignoreFragment: boolean = false): boolean {
151 if (uri1 === uri2) {
152 return true;
157 return this.getComparisonKey(uri1, ignoreFragment) === this.getComparisonKey(uri2, ignoreFragment);
158 }
159 > resources.ts
160 > getComparisonKey(uri: URI, ignoreFragment: boolean = false): string {
161 return uri.with({
162 path: this._ignorePathCasing(uri) ? uri.path.toLowerCase() : undefined,
164 }).toString();
165 }
166 > resources.ts
167 > ignorePathCasing(uri: URI): boolean {
168 return this._ignorePathCasing(uri);
169 }
170 > resources.ts
171 > isEqualOrParent(base: URI, parentCandidate: URI, ignoreFragment: boolean = false): boolean {
172 if (base.scheme === parentCandidate.scheme) {
173 if (base.scheme === Schemas.file) {
180 return false;
181 }
182 > resources.ts
183 > // --- path math
184 >
185 > joinPath(resource: URI, ...pathFragment: string[]): URI {
186 return URI.joinPath(resource, ...pathFragment);
187 }
188 > resources.ts
189 > basenameOrAuthority(resource: URI): string {
190 return basename(resource) || resource.authority;
191 }
192 > resources.ts
193 > basename(resource: URI, suffix?: string): string {
194 return paths.posix.basename(resource.path, suffix);
195 }
196 > resources.ts
197 > extname(resource: URI): string {
198 return paths.posix.extname(resource.path);
199 }
200 > resources.ts
201 > dirname(resource: URI): URI {
202 if (resource.path.length === 0) {
203 return resource;
217 });
218 }
219 > resources.ts
220 > normalizePath(resource: URI): URI {
221 if (!resource.path.length) {
222 return resource;
232 });
233 }
234 > resources.ts
235 > relativePath(from: URI, to: URI): string | undefined {
236 if (from.scheme !== to.scheme || !isEqualAuthority(from.authority, to.authority)) {
237 return undefined;
257 return paths.posix.relative(fromPath, toPath);
258 }
259 > resources.ts
260 > resolvePath(base: URI, path: string): URI {
261 if (base.scheme === Schemas.file) {
262 const newURI = URI.file(paths.resolve(originalFSPath(base), path));
271 });
272 }
273 > resources.ts
274 > // --- misc
275 >
276 > isAbsolutePath(resource: URI): boolean {
277 return !!resource.path && resource.path[0] === '/';
278 }
279 > resources.ts
280 > isEqualAuthority(a1: string | undefined, a2: string | undefined) {
281 return a1 === a2 || (a1 !== undefined && a2 !== undefined && equalsIgnoreCase(a1, a2));
282 }
283 > resources.ts
284 > hasTrailingPathSeparator(resource: URI, sep: string = paths.sep): boolean {
285 if (resource.scheme === Schemas.file) {
286 const fsp = originalFSPath(resource);
291 }
292 }
293 > resources.ts
294 > removeTrailingPathSeparator(resource: URI, sep: string = paths.sep): URI {
295 // Make sure that the path isn't a drive letter. A trailing separator there is not removable.
296 if (hasTrailingPathSeparator(resource, sep)) {
299 return resource;
300 }
301 > resources.ts
302 > addTrailingPathSeparator(resource: URI, sep: string = paths.sep): URI {
303 let isRootSep: boolean = false;
304 if (resource.scheme === Schemas.file) {
315 return resource;
316 }
317 > } resources.ts
318 >
319 >
320 > /**
321 > * Unbiased utility that takes uris "as they are". This means it can be interchanged with
322 > * uri#toString() usages. The following is true
323 > * ```
324 > * assertEqual(aUri.toString() === bUri.toString(), exturi.isEqual(aUri, bUri))
325 > * ```
326 > */
327 > export const extUri = new ExtUri(() => false);
328 >
329 > /**
330 > * BIASED utility that _mostly_ ignored the case of urs paths. ONLY use this util if you
331 > * understand what you are doing.
332 > *
333 > * This utility is INCOMPATIBLE with `uri.toString()`-usages and both CANNOT be used interchanged.
334 > *
335 > * When dealing with uris from files or documents, `extUri` (the unbiased friend)is sufficient
336 > * because those uris come from a "trustworthy source". When creating unknown uris it's always
337 > * better to use `IUriIdentityService` which exposes an `IExtUri`-instance which knows when path
338 > * casing matters.
339 > */
340 > export const extUriBiasedIgnorePathCase = new ExtUri(uri => {
341 // A file scheme resource is in the same platform as code, so ignore case for non linux platforms
342 // Resource can be from another platform. Lowering the case as an hack. Should come from File system provider
343 return uri.scheme === Schemas.file ? !isLinux : true;
344 });
345 > resources.ts
346 >
347 > /**
348 > * BIASED utility that always ignores the casing of uris paths. ONLY use this util if you
349 > * understand what you are doing.
350 > *
351 > * This utility is INCOMPATIBLE with `uri.toString()`-usages and both CANNOT be used interchanged.
352 > *
353 > * When dealing with uris from files or documents, `extUri` (the unbiased friend)is sufficient
354 > * because those uris come from a "trustworthy source". When creating unknown uris it's always
355 > * better to use `IUriIdentityService` which exposes an `IExtUri`-instance which knows when path
356 > * casing matters.
357 > */
358 > export const extUriIgnorePathCase = new ExtUri(_ => true);
359 >
360 > export const isEqual = extUri.isEqual.bind(extUri);
361 > export const isEqualOrParent = extUri.isEqualOrParent.bind(extUri);
362 > export const getComparisonKey = extUri.getComparisonKey.bind(extUri);
363 > export const basenameOrAuthority = extUri.basenameOrAuthority.bind(extUri);
364 > export const basename = extUri.basename.bind(extUri);
365 > export const extname = extUri.extname.bind(extUri);
366 > export const dirname = extUri.dirname.bind(extUri);
367 > export const joinPath = extUri.joinPath.bind(extUri);
368 > export const normalizePath = extUri.normalizePath.bind(extUri);
369 > export const relativePath = extUri.relativePath.bind(extUri);
370 > export const resolvePath = extUri.resolvePath.bind(extUri);
371 > export const isAbsolutePath = extUri.isAbsolutePath.bind(extUri);
372 > export const isEqualAuthority = extUri.isEqualAuthority.bind(extUri);
373 > export const hasTrailingPathSeparator = extUri.hasTrailingPathSeparator.bind(extUri);
374 > export const removeTrailingPathSeparator = extUri.removeTrailingPathSeparator.bind(extUri);
375 > export const addTrailingPathSeparator = extUri.addTrailingPathSeparator.bind(extUri);
376 >
377 > //#endregion
378 >
379 > export function distinctParents<T>(items: T[], resourceAccessor: (item: T) => URI): T[] {
380 const distinctParents: T[] = [];
381 for (let i = 0; i < items.length; i++) {
396 return distinctParents;
397 }
398 > resources.ts
399 > /**
400 > * Data URI related helpers.
401 > */
402 > export namespace DataUri {
403 >
404 > export const META_DATA_LABEL = 'label';
405 > export const META_DATA_DESCRIPTION = 'description';
406 > export const META_DATA_SIZE = 'size';
407 > export const META_DATA_MIME = 'mime';
408 >
409 > export function parseMetaData(dataUri: URI): Map<string, string> {
410 const metadata = new Map<string, string>();
411
429 return metadata;
430 }
431 > } resources.ts
432 >
433 > export function toLocalResource(resource: URI, authority: string | undefined, localScheme: string): URI {
434 if (authority) {
435 let path = resource.path;