fix: maybe

node_modules/@sveltejs/vite-plugin-svelte/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@sveltejs/vite-plugin-svelte",
-  "version": "2.5.2",
+  "version": "2.4.6",
   "license": "MIT",
   "author": "dominikg",
   "files": [
@@ -43,7 +43,7 @@
     "vitefu": "^0.2.4"
   },
   "peerDependencies": {
-    "svelte": "^3.54.0 || ^4.0.0 || ^5.0.0-next.0",
+    "svelte": "^3.54.0 || ^4.0.0",
     "vite": "^4.0.0"
   },
   "devDependencies": {

node_modules/@sveltejs/vite-plugin-svelte/src/index.d.ts

@@ -170,16 +170,6 @@ interface ExperimentalOptions {
 	 * @default false
 	 */
 	disableSvelteResolveWarnings?: boolean;
-	/**
-	 * Options for compiling Svelte JS/TS modules
-	 */
-	compileModule?: CompileModuleOptions;
-}
-
-interface CompileModuleOptions {
-	extensions?: string[];
-	include?: Arrayable<string>;
-	exclude?: Arrayable<string>;
 }
 
 type ModuleFormat = NonNullable<'esm'>;

node_modules/@sveltejs/vite-plugin-svelte/src/index.js

@@ -1,6 +1,5 @@
 import fs from 'node:fs';
 import { version as viteVersion } from 'vite';
-import * as svelteCompiler from 'svelte/compiler';
 
 import { svelteInspector } from '@sveltejs/vite-plugin-svelte-inspector';
 
@@ -8,7 +7,7 @@ import { isDepExcluded } from 'vitefu';
 import { handleHotUpdate } from './handle-hot-update.js';
 import { log, logCompilerWarnings } from './utils/log.js';
 import { createCompileSvelte } from './utils/compile.js';
-import { buildIdParser, buildModuleIdParser } from './utils/id.js';
+import { buildIdParser } from './utils/id.js';
 import {
 	buildExtraViteConfig,
 	validateInlineOptions,
@@ -25,7 +24,7 @@ import { saveSvelteMetadata } from './utils/optimizer.js';
 import { VitePluginSvelteCache } from './utils/vite-plugin-svelte-cache.js';
 import { loadRaw } from './utils/load-raw.js';
 import { FAQ_LINK_CONFLICTS_IN_SVELTE_RESOLVE } from './utils/constants.js';
-import { isSvelte3, isSvelte5 } from './utils/svelte-version.js';
+import { isSvelte3 } from './utils/svelte-version.js';
 
 const isVite4_0 = viteVersion.startsWith('4.0');
 
@@ -39,8 +38,6 @@ export function svelte(inlineOptions) {
 	// updated in configResolved hook
 	/** @type {import('./types/id.d.ts').IdParser} */
 	let requestParser;
-	/** @type {import('./types/id.d.ts').ModuleIdParser} */
-	let moduleRequestParser;
 	/** @type {import('./types/options.d.ts').ResolvedOptions} */
 	let options;
 	/** @type {import('vite').ResolvedConfig} */
@@ -271,45 +268,9 @@ export function svelte(inlineOptions) {
 					);
 				}
 			}
-		}
+		},
+		svelteInspector()
 	];
-
-	if (!isSvelte5) {
-		plugins.push(svelteInspector()); // TODO reenable once svelte5 has support
-	}
-	if (isSvelte5) {
-		log.warn(
-			'svelte 5 support in v-p-s is experimental, breaking changes can occur in any release until this notice is removed'
-		);
-		log.warn('svelte 5 does not support svelte-inspector yet, disabling it');
-		// TODO move to separate file
-		plugins.push({
-			name: 'vite-plugin-svelte-module',
-			enforce: 'post',
-			async configResolved() {
-				moduleRequestParser = buildModuleIdParser(options);
-			},
-			async transform(code, id, opts) {
-				const ssr = !!opts?.ssr;
-				const moduleRequest = moduleRequestParser(id, ssr);
-				if (!moduleRequest) {
-					return;
-				}
-				try {
-					// @ts-ignore doesn't exist in Svelte 4
-					const compileResult = await svelteCompiler.compileModule(code, {
-						generate: ssr ? 'server' : 'client',
-						filename: moduleRequest.filename
-					});
-					logCompilerWarnings(moduleRequest, compileResult.warnings, options);
-					return compileResult.js;
-				} catch (e) {
-					throw toRollupError(e, options);
-				}
-			}
-		});
-	}
-
 	return plugins;
 }
 

node_modules/@sveltejs/vite-plugin-svelte/src/types/id.d.ts

@@ -28,19 +28,4 @@ export interface SvelteRequest {
 	raw: boolean;
 }
 
-export interface SvelteModuleRequest {
-	id: string;
-	filename: string;
-	normalizedFilename: string;
-	query: RequestQuery;
-	timestamp: number;
-	ssr: boolean;
-}
-
 export type IdParser = (id: string, ssr: boolean, timestamp?: number) => SvelteRequest | undefined;
-
-export type ModuleIdParser = (
-	id: string,
-	ssr: boolean,
-	timestamp?: number
-) => SvelteModuleRequest | undefined;

node_modules/@sveltejs/vite-plugin-svelte/src/utils/compile.js

@@ -1,4 +1,4 @@
-import * as svelte from 'svelte/compiler';
+import { compile, preprocess, walk } from 'svelte/compiler';
 // @ts-ignore
 import { createMakeHot } from 'svelte-hmr';
 import { safeBase64Hash } from './hash.js';
@@ -9,7 +9,7 @@ import { mapToRelative } from './sourcemaps.js';
 
 const scriptLangRE = /<script [^>]*lang=["']?([^"' >]+)["']?[^>]*>/;
 
-import { isSvelte3, isSvelte5 } from './svelte-version.js';
+import { isSvelte3 } from './svelte-version.js';
 
 /**
  * @param {Function} [makeHot]
@@ -53,8 +53,7 @@ export const _createCompileSvelte = (makeHot) => {
 		const compileOptions = {
 			...options.compilerOptions,
 			filename,
-			// @ts-expect-error generate type is different for svelte5
-			generate: isSvelte5 ? (ssr ? 'server' : 'client') : ssr ? 'ssr' : 'dom'
+			generate: ssr ? 'ssr' : 'dom'
 		};
 		if (isSvelte3) {
 			// @ts-ignore
@@ -87,7 +86,7 @@ export const _createCompileSvelte = (makeHot) => {
 		}
 		if (preprocessors) {
 			try {
-				preprocessed = await svelte.preprocess(code, preprocessors, { filename }); // full filename here so postcss works
+				preprocessed = await preprocess(code, preprocessors, { filename }); // full filename here so postcss works
 			} catch (e) {
 				e.message = `Error while preprocessing ${filename}${e.message ? ` - ${e.message}` : ''}`;
 				throw e;
@@ -124,7 +123,7 @@ export const _createCompileSvelte = (makeHot) => {
 			: compileOptions;
 
 		const endStat = stats?.start(filename);
-		const compiled = svelte.compile(finalCode, finalCompileOptions);
+		const compiled = compile(finalCode, finalCompileOptions);
 
 		if (isSvelte3) {
 			// prevent dangling pure comments
@@ -188,8 +187,7 @@ function buildMakeHot(options) {
 		// @ts-ignore
 		const adapter = options?.hot?.adapter;
 		return createMakeHot({
-			// TODO Svelte 5 doesn't expose walk anymore. If we decide to make v-p-s 2 work with Svelte 5 HMR, we need to import walk from estree-walker
-			walk: svelte.walk,
+			walk,
 			hotApi,
 			adapter,
 			hotOptions: { noOverlay: true, .../** @type {object} */ (options.hot) }

node_modules/@sveltejs/vite-plugin-svelte/src/utils/esbuild.js

@@ -1,8 +1,8 @@
 import { readFileSync } from 'node:fs';
-import * as svelte from 'svelte/compiler';
+import { compile, preprocess } from 'svelte/compiler';
 import { log } from './log.js';
 import { toESBuildError } from './error.js';
-import { isSvelte3, isSvelte5 } from './svelte-version.js';
+import { isSvelte3 } from './svelte-version.js';
 
 /**
  * @typedef {NonNullable<import('vite').DepOptimizationOptions['esbuildOptions']>} EsbuildOptions
@@ -11,8 +11,6 @@ import { isSvelte3, isSvelte5 } from './svelte-version.js';
 
 export const facadeEsbuildSveltePluginName = 'vite-plugin-svelte:facade';
 
-const svelteModuleExtension = '.svelte.js';
-
 /**
  * @param {import('../types/options.d.ts').ResolvedOptions} options
  * @returns {EsbuildPlugin}
@@ -26,9 +24,6 @@ export function esbuildSveltePlugin(options) {
 			if (build.initialOptions.plugins?.some((v) => v.name === 'vite:dep-scan')) return;
 
 			const svelteExtensions = (options.extensions ?? ['.svelte']).map((ext) => ext.slice(1));
-			if (isSvelte5) {
-				svelteExtensions.push(svelteModuleExtension.slice(1));
-			}
 			const svelteFilter = new RegExp('\\.(' + svelteExtensions.join('|') + ')(\\?.*)?$');
 			/** @type {import('../types/vite-plugin-svelte-stats.d.ts').StatCollection | undefined} */
 			let statsCollection;
@@ -60,21 +55,6 @@ export function esbuildSveltePlugin(options) {
  * @returns {Promise<string>}
  */
 async function compileSvelte(options, { filename, code }, statsCollection) {
-	if (isSvelte5 && filename.endsWith(svelteModuleExtension)) {
-		const endStat = statsCollection?.start(filename);
-		// @ts-ignore doesn't exist in Svelte 4
-		const compiled = svelte.compileModule(code, {
-			filename,
-			generate: 'client'
-		});
-		if (endStat) {
-			endStat();
-		}
-		return compiled.js.map
-			? compiled.js.code + '//# sourceMappingURL=' + compiled.js.map.toUrl()
-			: compiled.js.code;
-	}
-
 	let css = options.compilerOptions.css;
 	if (css !== 'none') {
 		// TODO ideally we'd be able to externalize prebundled styles too, but for now always put them in the js
@@ -85,8 +65,7 @@ async function compileSvelte(options, { filename, code }, statsCollection) {
 		...options.compilerOptions,
 		css,
 		filename,
-		// @ts-expect-error generate type is different for svelte5
-		generate: isSvelte5 ? 'client' : 'dom'
+		generate: 'dom'
 	};
 	if (isSvelte3) {
 		// @ts-ignore
@@ -96,7 +75,7 @@ async function compileSvelte(options, { filename, code }, statsCollection) {
 
 	if (options.preprocess) {
 		try {
-			preprocessed = await svelte.preprocess(code, options.preprocess, { filename });
+			preprocessed = await preprocess(code, options.preprocess, { filename });
 		} catch (e) {
 			e.message = `Error while preprocessing ${filename}${e.message ? ` - ${e.message}` : ''}`;
 			throw e;
@@ -123,7 +102,7 @@ async function compileSvelte(options, { filename, code }, statsCollection) {
 		  }
 		: compileOptions;
 	const endStat = statsCollection?.start(filename);
-	const compiled = svelte.compile(finalCode, finalCompileOptions);
+	const compiled = compile(finalCode, finalCompileOptions);
 	if (endStat) {
 		endStat();
 	}

node_modules/@sveltejs/vite-plugin-svelte/src/utils/id.js

@@ -184,48 +184,3 @@ export function buildIdParser(options) {
 		}
 	};
 }
-/**
- * @param {import('../types/options.d.ts').ResolvedOptions} options
- * @returns {import('../types/id.d.ts').ModuleIdParser}
- */
-export function buildModuleIdParser(options) {
-	const { include, exclude, extensions } = options?.experimental?.compileModule ?? {};
-	const root = options.root;
-	const normalizedRoot = normalizePath(root);
-	const filter = buildFilter(include, exclude, extensions ?? ['.svelte.js', '.svelte.ts']);
-	return (id, ssr, timestamp = Date.now()) => {
-		const { filename, rawQuery } = splitId(id);
-		if (filter(filename)) {
-			return parseToSvelteModuleRequest(id, filename, rawQuery, normalizedRoot, timestamp, ssr);
-		}
-	};
-}
-
-/**
- * @param {string} id
- * @param {string} filename
- * @param {string} rawQuery
- * @param {string} root
- * @param {number} timestamp
- * @param {boolean} ssr
- * @returns {import('../types/id.d.ts').SvelteModuleRequest | undefined}
- */
-function parseToSvelteModuleRequest(id, filename, rawQuery, root, timestamp, ssr) {
-	const query = parseRequestQuery(rawQuery);
-
-	if (query.url || query.raw || query.direct) {
-		// skip requests with special vite tags
-		return;
-	}
-
-	const normalizedFilename = normalize(filename, root);
-
-	return {
-		id,
-		filename,
-		normalizedFilename,
-		query,
-		timestamp,
-		ssr
-	};
-}

node_modules/@sveltejs/vite-plugin-svelte/src/utils/log.js

@@ -120,7 +120,7 @@ export const log = {
 };
 
 /**
- * @param {import('../types/id.d.ts').SvelteRequest | import('../types/id.d.ts').SvelteModuleRequest} svelteRequest
+ * @param {import('../types/id.d.ts').SvelteRequest} svelteRequest
  * @param {import('svelte/types/compiler/interfaces').Warning[]} warnings
  * @param {import('../types/options.d.ts').ResolvedOptions} options
  */

node_modules/@sveltejs/vite-plugin-svelte/src/utils/options.js

@@ -25,7 +25,6 @@ import {
 import { isCommonDepWithoutSvelteField } from './dependencies.js';
 import { VitePluginSvelteStats } from './vite-plugin-svelte-stats.js';
 import { VitePluginSvelteCache } from './vite-plugin-svelte-cache.js';
-import { isSvelte5 } from './svelte-version.js';
 
 const allowedPluginOptions = new Set([
 	'include',
@@ -228,10 +227,6 @@ export function resolveOptions(preResolveOptions, viteConfig, cache) {
  * @param {import('../types/options.d.ts').ResolvedOptions} options
  */
 function enforceOptionsForHmr(options) {
-	if (isSvelte5) {
-		log.warn('svelte 5 does not support hmr api yet, disabling it for now');
-		options.hot = false;
-	}
 	if (options.hot) {
 		if (!options.compilerOptions.dev) {
 			log.warn('hmr is enabled but compilerOptions.dev is false, forcing it to true');

node_modules/@sveltejs/vite-plugin-svelte/src/utils/svelte-version.js

@@ -4,8 +4,3 @@ import { VERSION } from 'svelte/compiler';
  * @type {boolean}
  */
 export const isSvelte3 = VERSION.startsWith('3.');
-
-/**
- * @type {boolean}
- */
-export const isSvelte5 = VERSION.startsWith('5.');