Function collectDeps

packages/vite/hmr/server/websocket.ts:5191–5212

(pattern: RegExp)

				// Collect dependencies from this file
				const deps = new Set<string>();
				const collectDeps = (pattern: RegExp) => {
					let match: RegExpExecArray | null;
					while ((match = pattern.exec(code)) !== null) {
						const spec = match[2];
						if (!spec || PAT.VUE_FILE_PATTERN.test(spec) || !shouldRemapImport(spec)) {
							continue;
						}

						let key: string;
						if (spec.startsWith('/')) {
							key = spec;
						} else if (spec.startsWith('./') || spec.startsWith('../')) {
							key = path.posix.normalize(path.posix.join(importerDir, spec));
							if (!key.startsWith('/')) key = '/' + key;
						} else {
							continue;
						}

						key = key.replace(PAT.QUERY_PATTERN, '');
						deps.add(key);
					}
				};

				collectDeps(PAT.IMPORT_PATTERN_1);
				collectDeps(PAT.IMPORT_PATTERN_2);