merging all conflicts

plugins/remark-smartypants.js

@@ -1,3 +1,8 @@
+/*!
+ * Based on 'silvenon/remark-smartypants'
+ * https://github.com/silvenon/remark-smartypants/pull/80
+ */
+
 const visit = require('unist-util-visit');
 const retext = require('retext');
 const smartypants = require('retext-smartypants');
@@ -9,12 +14,48 @@ function check(parent) {
 }
 
 module.exports = function (options) {
-  const processor = retext().use(smartypants, options);
+  const processor = retext().use(smartypants, {
+    ...options,
+    // Do not replace ellipses, dashes, backticks because they change string
+    // length, and we couldn't guarantee right splice of text in second visit of
+    // tree
+    ellipses: false,
+    dashes: false,
+    backticks: false,
+  });
+
+  const processor2 = retext().use(smartypants, {
+    ...options,
+    // Do not replace quotes because they are already replaced in the first
+    // processor
+    quotes: false,
+  });
 
   function transformer(tree) {
-    visit(tree, 'text', (node, index, parent) => {
-      if (check(parent)) node.value = String(processor.processSync(node.value));
+    let allText = '';
+    let startIndex = 0;
+    const textOrInlineCodeNodes = [];
+
+    visit(tree, ['text', 'inlineCode'], (node, _, parent) => {
+      if (check(parent)) {
+        if (node.type === 'text') allText += node.value;
+        // for the case when inlineCode contains just one part of quote: `foo'bar`
+        else allText += 'A'.repeat(node.value.length);
+        textOrInlineCodeNodes.push(node);
+      }
     });
+
+    // Concat all text into one string, to properly replace quotes around non-"text" nodes
+    allText = String(processor.processSync(allText));
+
+    for (const node of textOrInlineCodeNodes) {
+      const endIndex = startIndex + node.value.length;
+      if (node.type === 'text') {
+        const processedText = allText.slice(startIndex, endIndex);
+        node.value = String(processor2.processSync(processedText));
+      }
+      startIndex = endIndex;
+    }
   }
 
   return transformer;

src/components/Layout/HomeContent.js

@@ -1541,7 +1541,7 @@ function ConferenceLayout({conf, children}) {
               navigate(e.target.value);
             });
           }}
-          className="appearance-none pe-8 bg-transparent text-primary-dark text-2xl font-bold mb-0.5"
+          className="appearance-none pe-8 ps-2 bg-transparent text-primary-dark text-2xl font-bold mb-0.5"
           style={{
             backgroundSize: '4px 4px, 4px 4px',
             backgroundRepeat: 'no-repeat',
@@ -1550,8 +1550,16 @@ function ConferenceLayout({conf, children}) {
             backgroundImage:
               'linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%)',
           }}>
-          <option value="react-conf-2021">React Conf 2021</option>
-          <option value="react-conf-2019">React Conf 2019</option>
+          <option
+            className="bg-wash dark:bg-wash-dark text-primary dark:text-primary-dark"
+            value="react-conf-2021">
+            React Conf 2021
+          </option>
+          <option
+            className="bg-wash dark:bg-wash-dark text-primary dark:text-primary-dark"
+            value="react-conf-2019">
+            React Conf 2019
+          </option>
         </select>
       </Cover>
       <div className="px-4 pb-4" key={conf.id}>

src/components/MDX/Sandpack/DownloadButton.tsx

@@ -5,6 +5,7 @@
 import {useSyncExternalStore} from 'react';
 import {useSandpack} from '@codesandbox/sandpack-react/unstyled';
 import {IconDownload} from '../../Icon/IconDownload';
+import {AppJSPath, StylesCSSPath, SUPPORTED_FILES} from './createFileMap';
 export interface DownloadButtonProps {}
 
 let supportsImportMap = false;
@@ -32,8 +33,6 @@ function useSupportsImportMap() {
   return useSyncExternalStore(subscribe, getCurrentValue, getServerSnapshot);
 }
 
-const SUPPORTED_FILES = ['/App.js', '/styles.css'];
-
 export function DownloadButton({
   providedFiles,
 }: {
@@ -49,8 +48,8 @@ export function DownloadButton({
   }
 
   const downloadHTML = () => {
-    const css = sandpack.files['/styles.css']?.code ?? '';
-    const code = sandpack.files['/App.js']?.code ?? '';
+    const css = sandpack.files[StylesCSSPath]?.code ?? '';
+    const code = sandpack.files[AppJSPath]?.code ?? '';
     const blob = new Blob([
       `<!DOCTYPE html>
 <html>

src/components/MDX/Sandpack/Preview.tsx

@@ -54,7 +54,7 @@ export function Preview({
 
   // When throwing a new Error in Sandpack - we want to disable the dev error dialog
   // to show the Error Boundary fallback
-  if (rawError && rawError.message.includes(`throw Error('Example error')`)) {
+  if (rawError && rawError.message.includes('Example Error:')) {
     rawError = null;
   }
 

src/components/MDX/Sandpack/SandpackRoot.tsx

@@ -9,6 +9,7 @@ import {SandpackLogLevel} from '@codesandbox/sandpack-client';
 import {CustomPreset} from './CustomPreset';
 import {createFileMap} from './createFileMap';
 import {CustomTheme} from './Themes';
+import {template} from './template';
 
 type SandpackProps = {
   children: React.ReactNode;
@@ -70,17 +71,19 @@ function SandpackRoot(props: SandpackProps) {
   const codeSnippets = Children.toArray(children) as React.ReactElement[];
   const files = createFileMap(codeSnippets);
 
-  files['/styles.css'] = {
-    code: [sandboxStyle, files['/styles.css']?.code ?? ''].join('\n\n'),
-    hidden: !files['/styles.css']?.visible,
+  files['/src/styles.css'] = {
+    code: [sandboxStyle, files['/src/styles.css']?.code ?? ''].join('\n\n'),
+    hidden: !files['/src/styles.css']?.visible,
   };
 
   return (
     <div className="sandpack sandpack--playground w-full my-8" dir="ltr">
       <SandpackProvider
-        template="react"
-        files={files}
+        files={{...template, ...files}}
         theme={CustomTheme}
+        customSetup={{
+          environment: 'create-react-app',
+        }}
         options={{
           autorun,
           initMode: 'user-visible',

src/components/MDX/Sandpack/createFileMap.ts

@@ -4,6 +4,10 @@
 
 import type {SandpackFile} from '@codesandbox/sandpack-react/unstyled';
 
+export const AppJSPath = `/src/App.js`;
+export const StylesCSSPath = `/src/styles.css`;
+export const SUPPORTED_FILES = [AppJSPath, StylesCSSPath];
+
 export const createFileMap = (codeSnippets: any) => {
   return codeSnippets.reduce(
     (result: Record<string, SandpackFile>, codeSnippet: React.ReactElement) => {
@@ -26,15 +30,16 @@ export const createFileMap = (codeSnippets: any) => {
         }
       } else {
         if (props.className === 'language-js') {
-          filePath = '/App.js';
+          filePath = AppJSPath;
         } else if (props.className === 'language-css') {
-          filePath = '/styles.css';
+          filePath = StylesCSSPath;
         } else {
           throw new Error(
             `Code block is missing a filename: ${props.children}`
           );
         }
       }
+
       if (result[filePath]) {
         throw new Error(
           `File ${filePath} was defined multiple times. Each file snippet should have a unique path name`

src/components/MDX/Sandpack/index.tsx

@@ -3,7 +3,7 @@
  */
 
 import {lazy, memo, Children, Suspense} from 'react';
-import {createFileMap} from './createFileMap';
+import {AppJSPath, createFileMap} from './createFileMap';
 
 const SandpackRoot = lazy(() => import('./SandpackRoot'));
 
@@ -57,7 +57,7 @@ export default memo(function SandpackWrapper(props: any): any {
   );
   let activeCode;
   if (!activeCodeSnippet.length) {
-    activeCode = codeSnippet['/App.js'].code;
+    activeCode = codeSnippet[AppJSPath].code;
   } else {
     activeCode = codeSnippet[activeCodeSnippet[0]].code;
   }

src/components/MDX/Sandpack/template.ts

@@ -0,0 +1,54 @@
+export const template = {
+  '/src/index.js': {
+    hidden: true,
+    code: `import React, { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import "./styles.css";
+
+import App from "./App";
+
+const root = createRoot(document.getElementById("root"));
+root.render(
+  <StrictMode>
+    <App />
+  </StrictMode>
+);`,
+  },
+  '/package.json': {
+    hidden: true,
+    code: JSON.stringify(
+      {
+        name: 'react.dev',
+        version: '0.0.0',
+        main: '/src/index.js',
+        scripts: {
+          start: 'react-scripts start',
+          build: 'react-scripts build',
+          test: 'react-scripts test --env=jsdom',
+          eject: 'react-scripts eject',
+        },
+        dependencies: {
+          react: '^18.0.0',
+          'react-dom': '^18.0.0',
+          'react-scripts': '^5.0.0',
+        },
+      },
+      null,
+      2
+    ),
+  },
+  '/public/index.html': {
+    hidden: true,
+    code: `<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Document</title>
+</head>
+<body>
+  <div id="root"></div>
+</body>
+</html>`,
+  },
+};

src/components/Seo.tsx

@@ -24,6 +24,7 @@ const deployedTranslations = [
   'es',
   'fr',
   'ja',
+  'tr',
   // We'll add more languages when they have enough content.
   // Please DO NOT edit this list without a discussion in the reactjs/react.dev repo.
   // It must be the same between all translations.

src/content/blog/2023/03/16/introducing-react-dev.md

@@ -57,7 +57,7 @@ March 16, 2023 by [Dan Abramov](https://twitter.com/dan_abramov) and [Rachel Nab
 
 <Sandpack>
 
-```js App.js
+```js src/App.js
 import { useState } from 'react';
 
 function Square({ value, onSquareClick }) {
@@ -175,7 +175,7 @@ function calculateWinner(squares) {
 }
 ```
 
-```css styles.css
+```css src/styles.css
 * {
   box-sizing: border-box;
 }