sveltejs · gtm-nayan · Aug 18, 2023 · Aug 18, 2023 · Aug 19, 2023 · Aug 19, 2023
diff --git a/sites/svelte.dev/src/routes/docs.html/+server.js b/sites/svelte.dev/src/routes/docs.html/+server.js
@@ -0,0 +1,2 @@
+export const prerender = true;
+export { GET } from '../docs/+server.js';
diff --git a/sites/svelte.dev/src/routes/docs/+page.svelte b/sites/svelte.dev/src/routes/docs/+page.svelte
diff --git a/sites/svelte.dev/src/routes/docs/+server.js b/sites/svelte.dev/src/routes/docs/+server.js
@@ -0,0 +1,13 @@
+// @ts-ignore custom suffix doesn't have types and cba to add them just for this
+import js from 'virtual:minified-raw:./redirect.js';
+
+// avoid outputting a file named "docs" that would conflict with prerendered "docs" directory
+export const prerender = false;
+
+export function GET() {
+	return new Response(`<html><head><script>${js}</script></head></html>`, {
+		headers: {
+			'content-type': 'text/html'
+		}
+	});
+}
diff --git a/sites/svelte.dev/src/routes/docs/redirect.js b/sites/svelte.dev/src/routes/docs/redirect.js
@@ -0,0 +1,58 @@
+/** @type {[RegExp, string][]}*/
+const pages_regex_map = [
+	// Basic ones
+	[/(before-we-begin|getting-started)$/i, 'introduction'],
+	[/template-syntax$/i, 'basic-markup'],
+	[/component-format$/i, 'svelte-components'],
+	[/run-time$/i, 'svelte'],
+	[/compile-time$/i, 'svelte-compiler'],
+	[/(accessibility-warnings)$/i, '$1'],
+
+	// component-format-
+	[/component-format-(script|style|script-context-module)$/i, 'svelte-components#$1'],
+	[/component-format-(script)(?:-?(.*))$/i, 'svelte-components#$1-$2'],
+
+	// template-syntax
+	[/template-syntax-((?:element|component)-directives)-?(.*)/i, '$1#$2'],
+	[/template-syntax-slot$/i, 'special-elements#slot'],
+	[/template-syntax-(slot)-?(.*)/i, 'special-elements#$1-$2'],
+	[/template-syntax-(if|each|await|key)$/i, 'logic-blocks#$1'],
+	[/template-syntax-(const|debug|html)$/i, 'special-tags#$1'],
+	[/template-syntax-(tags|attributes-and-props|text-expressions|comments)$/i, 'basic-markup#$1'],
+	// !!!! This one should stay at the bottom of `template-syntax`, or it may end up hijacking logic blocks and special tags
+	[/template-syntax-(.+)/i, 'special-elements#$1'],
+
+	// run-time
+	[/run-time-(svelte-(?:store|motion|transition|animate))-?(.*)/i, '$1#$2'],
+	[/run-time-(client-side-component-api)-?(.*)/i, '$1#$2'],
+	[/run-time-(svelte-easing|server-side-component-api|custom-element-api|svelte-register)$/i, '$1'],
+	// Catch all, should be at the end or will include store, motion, transition and other modules starting with svelte
+	[/run-time-(svelte)(?:-(.+))?/i, '$1#$2'],
+
+	// Compile time
+	[/compile-time-svelte-?(.*)/i, 'svelte-compiler#$1'],
+
+	// Accessibility warnings
+	[/(accessibility-warnings)-?(.+)/i, '$1#$2']
+];
+
+function get_url_to_redirect_to() {
+	const hash = location.hash.slice(1);
+	if (!hash) return '/docs/introduction';
+
+	for (const [regex, replacement] of pages_regex_map) {
+		if (regex.test(hash)) {
+			return `/docs/${
+				hash
+					.replace(regex, replacement)
+					.replace(/#$/, '') // Replace trailing # at the end
+					.replace('#--', '#') // have to do the -- replacement because of `--style-props` in old being `style-props` in new
+			}`;
+		}
+	}
+
+	// ID doesn't match anything, take the user to intro page only
+	return '/docs/introduction';
+}
+
+location.href = new URL(get_url_to_redirect_to(), location.origin).href;
diff --git a/sites/svelte.dev/vite.config.js b/sites/svelte.dev/vite.config.js
@@ -2,23 +2,7 @@ import { sveltekit } from '@sveltejs/kit/vite';
 import { browserslistToTargets } from 'lightningcss';
 import { readFile } from 'node:fs/promises';
 import browserslist from 'browserslist';
-
-const plugins = [raw(['.ttf']), sveltekit()];
-
-// Only enable sharp if we're not in a webcontainer env
-if (!process.versions.webcontainer) {
-	plugins.push(
-		(await import('vite-imagetools')).imagetools({
-			defaultDirectives: (url) => {
-				if (url.searchParams.has('big-image')) {
-					return new URLSearchParams('w=640;1280;2560;3840&format=avif;webp;png&as=picture');
-				}
-
-				return new URLSearchParams();
-			}
-		})
-	);
-}
+import { transformWithEsbuild } from 'vite';
 
 /**
  * @param {string[]} ext
@@ -36,6 +20,50 @@ function raw(ext) {
 	};
 }
 
+/** @returns {import('vite').Plugin} */
+function minified_raw_plugin() {
+	const prefix = 'virtual:minified-raw:';
+
+	return {
+		name: 'minified-raw-js',
+		async resolveId(id, importer) {
+			if (id.startsWith(prefix)) {
+				const resolved = await this.resolve(id.slice(prefix.length), importer, { skipSelf: true });
+				return '\0' + prefix + resolved.id;
+			}
+		},
+		async load(id) {
+			if (id.startsWith('\0' + prefix)) {
+				const real_id = id.slice(1 + prefix.length);
+				const original = await readFile(real_id, 'utf-8');
+				const { code } = await transformWithEsbuild(original, real_id, {
+					minify: true,
+					format: 'esm'
+				});
+				return `export default ${JSON.stringify(code)}`;
+			}
+		}
+	};
+}
+
+/** @type {import('vite').Plugin[]} */
+const plugins = [raw(['.ttf']), sveltekit(), minified_raw_plugin()];
+
+// Only enable sharp if we're not in a webcontainer env
+if (!process.versions.webcontainer) {
+	plugins.push(
+		(await import('vite-imagetools')).imagetools({
+			defaultDirectives: (url) => {
+				if (url.searchParams.has('big-image')) {
+					return new URLSearchParams('w=640;1280;2560;3840&format=avif;webp;png&as=picture');
+				}
+
+				return new URLSearchParams();
+			}
+		})
+	);
+}
+
 /** @type {import('vite').UserConfig} */
 const config = {
 	logLevel: 'info',