init

frontend/node_modules/rolldown/dist/shared/dist-DKbukT1H.mjs

@@ -0,0 +1,154 @@
+import { Module } from "node:module";
+import { MessageChannel } from "node:worker_threads";
+import { fileURLToPath } from "node:url";
+//#region ../../node_modules/.pnpm/fresh-import@0.2.1/node_modules/fresh-import/dist/index.js
+const instanceId = Math.random().toString(36).slice(2);
+const relativeImportRE = /^\.{1,2}(?:\/|\\)/;
+function escapeRegExp(value) {
+	return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+}
+/**
+* The tracking query name `fresh-import-<instance>`, where `<instance>` is a
+* random value unique to this loaded module instance. Any two instances (even
+* two copies of the same build loaded into the same process) get distinct
+* names, so each hook only recognizes the imports it tagged itself.
+*/
+function buildQueryName() {
+	return `fresh-import-${instanceId}`;
+}
+/**
+* Build the regex that matches the tracking query `?<name>=<id>,<context>`
+* (or the `&<name>=...` form).
+*/
+function buildQueryRE(queryName) {
+	return new RegExp(`(?:\\?|&)${escapeRegExp(queryName)}=(\\d+),([^&]+)(?:&|$)`);
+}
+/**
+* Build the tracking query `?<name>=<id>,<context>` that `collect` appends to
+* the entry specifier. `id` cache-busts the import (a distinct URL forces a
+* fresh evaluation) and `context` tags the import graph so the resolve hook can
+* attribute resolved dependencies back to the originating collect.
+*/
+function formatTrackingQuery(queryName, id, context) {
+	return `?${queryName}=${id},${context}`;
+}
+/**
+* Shared body of the resolve hook for both the on-thread and off-thread
+* importers. Given an already-resolved `result`, decides whether it is a tracked
+* relative file dependency; if so, reports it via `onDependency` and tags the
+* URL so the query propagates to its own dependencies.
+*
+* The sync/async difference between the two hooks lives entirely in the caller
+* (which awaits `nextResolve` or not); this function performs no I/O. `result`
+* is mutated in place and returned.
+*/
+function trackResolved(specifier, context, result, queryName, queryRE, onDependency) {
+	const isRelativeImport = relativeImportRE.test(specifier);
+	if (result.format === "builtin" || !isRelativeImport) return result;
+	if (!context.parentURL || queryRE.test(result.url) || !result.url.startsWith("file:")) return result;
+	const m = queryRE.exec(context.parentURL);
+	if (m) {
+		const [, id, contextFile] = m;
+		onDependency(contextFile, result.url);
+		result.url = result.url.replace(/(\?)|$/, (_n, n1) => `?${queryName}=${id},${contextFile}${n1 === "?" ? "&" : ""}`);
+	}
+	return result;
+}
+var loader_default = "data:text/javascript,Math.random().toString(36).slice(2);%0Aconst relativeImportRE = /^\\.{1,2}(%3F:\\/|\\\\)/;%0Afunction escapeRegExp(value) {%0A%09return value.replace(/[.*+%3F^${}()|[\\]\\\\]/g, \"\\\\$&\");%0A}%0A/**%0A* Build the regex that matches the tracking query `%3F<name>=<id>,<context>`%0A* (or the `&<name>=...` form).%0A*/%0Afunction buildQueryRE(queryName) {%0A%09return new RegExp(`(%3F:\\\\%3F|&)${escapeRegExp(queryName)}=(\\\\d+),([^&]+)(%3F:&|$)`);%0A}%0A/**%0A* Shared body of the resolve hook for both the on-thread and off-thread%0A* importers. Given an already-resolved `result`, decides whether it is a tracked%0A* relative file dependency; if so, reports it via `onDependency` and tags the%0A* URL so the query propagates to its own dependencies.%0A*%0A* The sync/async difference between the two hooks lives entirely in the caller%0A* (which awaits `nextResolve` or not); this function performs no I/O. `result`%0A* is mutated in place and returned.%0A*/%0Afunction trackResolved(specifier, context, result, queryName, queryRE, onDependency) {%0A%09const isRelativeImport = relativeImportRE.test(specifier);%0A%09if (result.format === \"builtin\" || !isRelativeImport) return result;%0A%09if (!context.parentURL || queryRE.test(result.url) || !result.url.startsWith(\"file:\")) return result;%0A%09const m = queryRE.exec(context.parentURL);%0A%09if (m) {%0A%09%09const [, id, contextFile] = m;%0A%09%09onDependency(contextFile, result.url);%0A%09%09result.url = result.url.replace(/(\\%3F)|$/, (_n, n1) => `%3F${queryName}=${id},${contextFile}${n1 === \"%3F\" %3F \"&\" : \"\"}`);%0A%09}%0A%09return result;%0A}%0A//%23endregion%0A//%23region src/off-thread/loader.ts%0Alet port;%0Alet queryName;%0Alet queryRE;%0Aconst initialize = async (data) => {%0A%09port = data.port;%0A%09queryName = data.queryName;%0A%09queryRE = buildQueryRE(queryName);%0A};%0Aconst resolve = async (specifier, context, nextResolve) => {%0A%09return trackResolved(specifier, context, await nextResolve(specifier, context), queryName, queryRE, (ctx, url) => {%0A%09%09port.postMessage({%0A%09%09%09context: ctx,%0A%09%09%09url%0A%09%09});%0A%09});%0A};%0A//%23endregion%0Aexport { initialize, resolve };%0A";
+let nextId$1 = 0;
+/**
+* Off-thread importer: registers an ESM loader in a worker thread via
+* `Module.register` and receives tracked dependencies over a `MessagePort`.
+* Used on Node versions without `Module.registerHooks`.
+*/
+function createOffThreadImporter() {
+	const queryName = buildQueryName();
+	const { port1, port2 } = new MessageChannel();
+	Module.register(loader_default, {
+		data: {
+			port: port2,
+			queryName
+		},
+		transferList: [port2]
+	});
+	port1.unref();
+	return { async collect(specifier) {
+		const id = nextId$1++;
+		const depsList = /* @__PURE__ */ new Set();
+		const onMessage = (e) => {
+			if (e.context === specifier) depsList.add(e.url);
+		};
+		port1.on("message", onMessage);
+		port1.unref();
+		try {
+			const result = await import(specifier + formatTrackingQuery(queryName, id, specifier));
+			await new Promise((resolve) => setImmediate(resolve));
+			return {
+				result,
+				dependencies: [...depsList].filter((url) => url.startsWith("file:")).map((url) => fileURLToPath(url))
+			};
+		} finally {
+			port1.off("message", onMessage);
+		}
+	} };
+}
+let nextId = 0;
+/**
+* On-thread importer: registers synchronous resolution hooks via
+* `Module.registerHooks` (Node 22.15+/23.5+).
+*/
+function createOnThreadImporter() {
+	const registry = /* @__PURE__ */ new Map();
+	const queryName = buildQueryName();
+	const queryRE = buildQueryRE(queryName);
+	const resolve = (specifier, context, nextResolve) => {
+		return trackResolved(specifier, context, nextResolve(specifier, context), queryName, queryRE, (ctx, url) => {
+			registry.get(ctx)?.add(url);
+		});
+	};
+	Module.registerHooks({ resolve });
+	return { async collect(specifier) {
+		const id = nextId++;
+		const depsList = /* @__PURE__ */ new Set();
+		registry.set(specifier, depsList);
+		try {
+			return {
+				result: await import(specifier + formatTrackingQuery(queryName, id, specifier)),
+				dependencies: [...depsList].filter((url) => url.startsWith("file:")).map((url) => fileURLToPath(url))
+			};
+		} finally {
+			registry.delete(specifier);
+		}
+	} };
+}
+/**
+* Create the importer best suited to the current runtime, or `undefined` if it
+* provides neither module-hook API.
+*/
+function createImporter() {
+	if (Module.registerHooks) return createOnThreadImporter();
+	if (Module.register) return createOffThreadImporter();
+}
+let importer;
+let initialized = false;
+/**
+* Import an ESM entry in its own fresh module graph (separate from Node's module
+* cache and from other concurrent imports) and report the dependency files it
+* pulled in.
+*
+* Each call re-evaluates the entry in a fresh graph; concurrent calls stay
+* isolated from one another. Only statically-imported relative dependencies are
+* tracked, not dynamic imports.
+*
+* Returns `undefined` on runtimes that provide neither `Module.registerHooks`
+* nor `Module.register`.
+*/
+function freshImport(specifier) {
+	if (!initialized) {
+		importer = createImporter();
+		initialized = true;
+	}
+	return importer?.collect(specifier);
+}
+//#endregion
+export { freshImport };