TypeScript arrays.distinct函数代码示例

	test('distinct', () => {
		function compare(a: string): string {
			return a;
		}

		assert.deepEqual(arrays.distinct(['32', '4', '5'], compare), ['32', '4', '5']);
		assert.deepEqual(arrays.distinct(['32', '4', '5', '4'], compare), ['32', '4', '5']);
		assert.deepEqual(arrays.distinct(['32', 'constructor', '5', '1'], compare), ['32', 'constructor', '5', '1']);
		assert.deepEqual(arrays.distinct(['32', 'constructor', 'proto', 'proto', 'constructor'], compare), ['32', 'constructor', 'proto']);
		assert.deepEqual(arrays.distinct(['32', '4', '5', '32', '4', '5', '32', '4', '5', '5'], compare), ['32', '4', '5']);
	});

	public static createPatterns(workspaceFolder: URI): RegExp[] {
		const patterns: RegExp[] = [];

		const workspaceFolderVariants = arrays.distinct([
			paths.normalize(workspaceFolder.fsPath, true),
			paths.normalize(workspaceFolder.fsPath, false)
		]);

		workspaceFolderVariants.forEach(workspaceFolderVariant => {
			const validPathCharacterPattern = '[^\\s\\(\\):<>"]';
			const validPathCharacterOrSpacePattern = `(?:${validPathCharacterPattern}| ${validPathCharacterPattern})`;
			const pathPattern = `${validPathCharacterOrSpacePattern}+\\.${validPathCharacterPattern}+`;
			const strictPathPattern = `${validPathCharacterPattern}+`;

			// Example: /workspaces/express/server.js on line 8, column 13
			patterns.push(new RegExp(strings.escapeRegExpCharacters(workspaceFolderVariant) + `(${pathPattern}) on line ((\\d+)(, column (\\d+))?)`, 'gi'));

			// Example: /workspaces/express/server.js:line 8, column 13
			patterns.push(new RegExp(strings.escapeRegExpCharacters(workspaceFolderVariant) + `(${pathPattern}):line ((\\d+)(, column (\\d+))?)`, 'gi'));

			// Example: /workspaces/mankala/Features.ts(45): error
			// Example: /workspaces/mankala/Features.ts (45): error
			// Example: /workspaces/mankala/Features.ts(45,18): error
			// Example: /workspaces/mankala/Features.ts (45,18): error
			// Example: /workspaces/mankala/Features Special.ts (45,18): error
			patterns.push(new RegExp(strings.escapeRegExpCharacters(workspaceFolderVariant) + `(${pathPattern})(\\s?\\((\\d+)(,(\\d+))?)\\)`, 'gi'));

			// Example: at /workspaces/mankala/Game.ts
			// Example: at /workspaces/mankala/Game.ts:336
			// Example: at /workspaces/mankala/Game.ts:336:9
			patterns.push(new RegExp(strings.escapeRegExpCharacters(workspaceFolderVariant) + `(${strictPathPattern})(:(\\d+))?(:(\\d+))?`, 'gi'));
		});

		return patterns;
	}

		return fileService.resolveFiles(resources.map(r => ({ resource: r }))).then(stats => {
			const directoriesToOpen = distinct(stats.map(({ stat }) => stat.isDirectory ? stat.resource.fsPath : paths.dirname(stat.resource.fsPath)));
			return directoriesToOpen.map(dir => {
				if (configurationService.getValue<ITerminalConfiguration>().terminal.explorerKind === 'integrated') {
					const instance = integratedTerminalService.createTerminal({ cwd: dir }, true);
					if (instance && (resources.length === 1 || !resource || dir === resource.fsPath || dir === paths.dirname(resource.fsPath))) {
						integratedTerminalService.setActiveInstance(instance);
						integratedTerminalService.showPanel(true);
					}
				} else {
					terminalService.openTerminal(dir);
				}
			});
		});

function parsePathArguments(cwd: string, args: string[], gotoLineMode?: boolean): string[] {
	const result = args.map(arg => {
		if (typeof arg !== 'string') {
			return null; // TODO@Ben workaround for https://github.com/Microsoft/vscode/issues/7498
		}

		let pathCandidate = arg;

		let parsedPath: IParsedPath;
		if (gotoLineMode) {
			parsedPath = parseLineAndColumnAware(arg);
			pathCandidate = parsedPath.path;
		}

		if (pathCandidate) {
			pathCandidate = preparePath(cwd, pathCandidate);
		}

		let realPath: string;
		try {
			realPath = fs.realpathSync(pathCandidate);
		} catch (error) {
			// in case of an error, assume the user wants to create this file
			// if the path is relative, we join it to the cwd
			realPath = path.normalize(path.isAbsolute(pathCandidate) ? pathCandidate : path.join(cwd, pathCandidate));
		}

		const basename = path.basename(realPath);
		if (basename /* can be empty if code is opened on root */ && !paths.isValidBasename(basename)) {
			return null; // do not allow invalid file names
		}

		if (gotoLineMode) {
			parsedPath.path = realPath;
			return toLineAndColumnPath(parsedPath);
		}

		return realPath;
	});

	const caseInsensitive = platform.isWindows || platform.isMacintosh;
	const distinct = arrays.distinct(result, e => e && caseInsensitive ? e.toLowerCase() : e);

	return arrays.coalesce(distinct);
}

function doValidatePaths(args: string[], gotoLineMode?: boolean): string[] {
	const cwd = process.env['VSCODE_CWD'] || process.cwd();
	const result = args.map(arg => {
		let pathCandidate = String(arg);

		let parsedPath: IPathWithLineAndColumn;
		if (gotoLineMode) {
			parsedPath = parseLineAndColumnAware(pathCandidate);
			pathCandidate = parsedPath.path;
		}

		if (pathCandidate) {
			pathCandidate = preparePath(cwd, pathCandidate);
		}

		let realPath: string;
		try {
			realPath = fs.realpathSync(pathCandidate);
		} catch (error) {
			// in case of an error, assume the user wants to create this file
			// if the path is relative, we join it to the cwd
			realPath = path.normalize(path.isAbsolute(pathCandidate) ? pathCandidate : path.join(cwd, pathCandidate));
		}

		const basename = path.basename(realPath);
		if (basename /* can be empty if code is opened on root */ && !paths.isValidBasename(basename)) {
			return null; // do not allow invalid file names
		}

		if (gotoLineMode) {
			parsedPath.path = realPath;
			return toPath(parsedPath);
		}

		return realPath;
	});

	const caseInsensitive = platform.isWindows || platform.isMacintosh;
	const distinct = arrays.distinct(result, e => e && caseInsensitive ? e.toLowerCase() : e);

	return arrays.coalesce(distinct);
}

function doValidatePaths(args: string[], gotoLineMode?: boolean): string[] {
	const cwd = process.env['VSCODE_CWD'] || process.cwd();
	const result = args.map(arg => {
		let pathCandidate = String(arg);

		let parsedPath: IPathWithLineAndColumn | undefined = undefined;
		if (gotoLineMode) {
			parsedPath = parseLineAndColumnAware(pathCandidate);
			pathCandidate = parsedPath.path;
		}

		if (pathCandidate) {
			pathCandidate = preparePath(cwd, pathCandidate);
		}

		const sanitizedFilePath = sanitizeFilePath(pathCandidate, cwd);

		const basename = path.basename(sanitizedFilePath);
		if (basename /* can be empty if code is opened on root */ && !extpath.isValidBasename(basename)) {
			return null; // do not allow invalid file names
		}

		if (gotoLineMode && parsedPath) {
			parsedPath.path = sanitizedFilePath;

			return toPath(parsedPath);
		}

		return sanitizedFilePath;
	});

	const caseInsensitive = platform.isWindows || platform.isMacintosh;
	const distinct = arrays.distinct(result, e => e && caseInsensitive ? e.toLowerCase() : (e || ''));

	return arrays.coalesce(distinct);
}