diff --git a/content/docs/hello-world.md b/content/docs/hello-world.md index 465eb981..be30b5b9 100644 --- a/content/docs/hello-world.md +++ b/content/docs/hello-world.md @@ -31,4 +31,4 @@ The next few sections will gradually introduce you to using React. We will exami React is a JavaScript library, and so it assumes you have a basic understanding of the JavaScript language. If you don't feel very confident, we recommend [refreshing your JavaScript knowledge](https://developer.mozilla.org/en-US/docs/Web/JavaScript/A_re-introduction_to_JavaScript) so you can follow along more easily. -We also use some of the ES6 syntax in the examples. We try to use it sparingly because it's still relatively new, but we encourage you to get familiar with [arrow functions](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions), [classes](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes), [template literals](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Template_literals), [`let`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let), and [`const`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/const) statements. You can use the [Babel REPL](babel-repl://es5-syntax-example) to check what ES6 code compiles to. +We also use some of the ES6 syntax in the examples. We try to use it sparingly because it's still relatively new, but we encourage you to get familiar with [arrow functions](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions), [classes](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes), [template literals](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Template_literals), [`let`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let), and [`const`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/const) statements. You can use the [Babel REPL](babel://es5-syntax-example) to check what ES6 code compiles to. diff --git a/content/docs/jsx-in-depth.md b/content/docs/jsx-in-depth.md index 3ba88e39..68ba9e95 100644 --- a/content/docs/jsx-in-depth.md +++ b/content/docs/jsx-in-depth.md @@ -47,7 +47,7 @@ React.createElement( ) ``` -If you want to test out how some specific JSX is converted into JavaScript, you can try out [the online Babel compiler](babel-repl://jsx-simple-example). +If you want to test out how some specific JSX is converted into JavaScript, you can try out [the online Babel compiler](babel://jsx-simple-example). ## Specifying The React Element Type diff --git a/content/docs/react-without-jsx.md b/content/docs/react-without-jsx.md index 2c1f0d14..85cdba45 100644 --- a/content/docs/react-without-jsx.md +++ b/content/docs/react-without-jsx.md @@ -38,7 +38,7 @@ ReactDOM.render( ); ``` -If you're curious to see more examples of how JSX is converted to JavaScript, you can try out [the online Babel compiler](babel-repl://jsx-simple-example). +If you're curious to see more examples of how JSX is converted to JavaScript, you can try out [the online Babel compiler](babel://jsx-simple-example). The component can either be provided as a string, or as a subclass of `React.Component`, or a plain function for stateless components. diff --git a/content/home/examples/a-simple-component.md b/content/home/examples/a-simple-component.md index 1157ef2b..ea2a1535 100644 --- a/content/home/examples/a-simple-component.md +++ b/content/home/examples/a-simple-component.md @@ -5,4 +5,4 @@ order: 0 React components implement a `render()` method that takes input data and returns what to display. This example uses an XML-like syntax called JSX. Input data that is passed into the component can be accessed by `render()` via `this.props`. -**JSX is optional and not required to use React.** Try the [Babel REPL](babel-repl://es5-syntax-example) to see the raw JavaScript code produced by the JSX compilation step. +**JSX is optional and not required to use React.** Try the [Babel REPL](babel://es5-syntax-example) to see the raw JavaScript code produced by the JSX compilation step. diff --git a/content/tutorial/tutorial.md b/content/tutorial/tutorial.md index 5dcd5b0e..697ca1cc 100644 --- a/content/tutorial/tutorial.md +++ b/content/tutorial/tutorial.md @@ -28,7 +28,7 @@ Once you get a little familiar with the game, feel free to close that tab, as we We'll assume some familiarity with HTML and JavaScript, but you should be able to follow along even if you haven't used them before. -If you need a refresher on JavaScript, we recommend reading [this guide](https://developer.mozilla.org/en-US/docs/Web/JavaScript/A_re-introduction_to_JavaScript). Note that we're also using some features from ES6, a recent version of JavaScript. In this tutorial, we're using [arrow functions](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions), [classes](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes), [`let`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let), and [`const`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/const) statements. You can use the [Babel REPL](babel-repl://es5-syntax-example) to check what ES6 code compiles to. +If you need a refresher on JavaScript, we recommend reading [this guide](https://developer.mozilla.org/en-US/docs/Web/JavaScript/A_re-introduction_to_JavaScript). Note that we're also using some features from ES6, a recent version of JavaScript. In this tutorial, we're using [arrow functions](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions), [classes](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes), [`let`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/let), and [`const`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/const) statements. You can use the [Babel REPL](babel://es5-syntax-example) to check what ES6 code compiles to. ### How to Follow Along @@ -129,7 +129,7 @@ return React.createElement('div', {className: 'shopping-list'}, ); ``` -[See full expanded version.](babel-repl://tutorial-expanded-version) +[See full expanded version.](babel://tutorial-expanded-version) If you're curious, `createElement()` is described in more detail in the [API reference](/docs/react-api.html#createelement), but we won't be using it directly in this tutorial. Instead, we will keep using JSX. diff --git a/gatsby-config.js b/gatsby-config.js index 35a5bf44..14b45809 100644 --- a/gatsby-config.js +++ b/gatsby-config.js @@ -6,6 +6,8 @@ 'use strict'; +const {join} = require('path'); + module.exports = { siteMetadata: { title: 'React: A JavaScript library for building user interfaces', @@ -57,15 +59,16 @@ module.exports = { }, 'gatsby-remark-autolink-headers', { - resolve: 'gatsby-remark-codepen-examples', - options: { - directory: 'examples', - }, - }, - { - resolve: 'gatsby-remark-babel-repl-link', + resolve: 'gatsby-remark-code-repls', options: { - directory: 'examples', + defaultText: 'Try it on CodePen', + directory: `${__dirname}/examples/`, + externals: [ + `//unpkg.com/react/umd/react.development.js`, + `//unpkg.com/react-dom/umd/react-dom.development.js`, + ], + redirectTemplate: `${__dirname}/src/templates/codepen-example.js`, + target: '_blank', }, }, 'gatsby-remark-use-jsx', diff --git a/gatsby-node.js b/gatsby-node.js index ca812c78..41c5becb 100644 --- a/gatsby-node.js +++ b/gatsby-node.js @@ -167,24 +167,6 @@ exports.createPages = async ({graphql, boundActionCreators}) => { redirectInBrowser: true, toPath: newestBlogNode.fields.slug, }); - - // Create Codepen redirects. - // These use the Codepen prefill API to JIT-create Pens. - // https://blog.codepen.io/documentation/api/prefill/ - const files = await recursiveReaddir('./examples'); - files.forEach(file => { - const slug = file.substring(0, file.length - 3); // Trim extension - const code = readFileSync(file, 'utf8'); - - createPage({ - path: slug, - component: resolve('./src/templates/codepen-example.js'), - context: { - code, - slug, - }, - }); - }); }; // Parse date information out of blog post filename. diff --git a/package.json b/package.json index e888cb43..341d5f25 100644 --- a/package.json +++ b/package.json @@ -40,6 +40,7 @@ "gatsby-plugin-sharp": "^1.6.2", "gatsby-plugin-twitter": "^1.0.10", "gatsby-remark-autolink-headers": "^1.4.4", + "gatsby-remark-code-repls": "^1.0.2", "gatsby-remark-copy-linked-files": "^1.5.2", "gatsby-remark-images": "^1.5.11", "gatsby-remark-prismjs": "^1.2.1", diff --git a/plugins/gatsby-remark-babel-repl-link/index.js b/plugins/gatsby-remark-babel-repl-link/index.js deleted file mode 100644 index e3f13e20..00000000 --- a/plugins/gatsby-remark-babel-repl-link/index.js +++ /dev/null @@ -1,68 +0,0 @@ -const {existsSync, readFileSync} = require('fs'); -const LZString = require('lz-string'); -const {join} = require('path'); -const map = require('unist-util-map'); - -const PROTOCOL = 'babel-repl://'; - -// Matches compression used in Babel REPL -// https://github.com/babel/website/blob/master/js/repl/UriUtils.js -const compress = string => - LZString.compressToBase64(string) - .replace(/\+/g, '-') // Convert '+' to '-' - .replace(/\//g, '_') // Convert '/' to '_' - .replace(/=+$/, ''); // Remove ending '=' - -module.exports = ({markdownAST}, {directory}) => { - map(markdownAST, (node, index, parent) => { - if (!directory.endsWith('/')) { - directory += '/'; - } - - if (node.type === 'link' && node.url.startsWith(PROTOCOL)) { - let filePath = node.url.replace(PROTOCOL, directory); - if (!filePath.endsWith('.js')) { - filePath += '.js'; - } - filePath = join(__dirname, '../..', filePath); - - // Verify that the specified example file exists. - if (!existsSync(filePath)) { - console.error( - `Invalid Babel REPL link specified; no such file "${filePath}"`, - ); - process.exit(1); - } - - const code = compress(readFileSync(filePath, 'utf8')); - const href = `https://babeljs.io/repl/#?presets=react&code_lz=${code}`; - const text = node.children[0].value; - - const anchorOpenNode = { - type: 'html', - value: ``, - }; - - const textNode = { - type: 'text', - value: text, - }; - - const anchorCloseNode = { - type: 'html', - value: '', - }; - - parent.children.splice( - index, - 1, - anchorOpenNode, - textNode, - anchorCloseNode, - ); - } - - // No change - return node; - }); -}; diff --git a/plugins/gatsby-remark-babel-repl-link/package.json b/plugins/gatsby-remark-babel-repl-link/package.json deleted file mode 100644 index a0318cc5..00000000 --- a/plugins/gatsby-remark-babel-repl-link/package.json +++ /dev/null @@ -1,4 +0,0 @@ -{ - "name": "gatsby-remark-babel-repl-link", - "version": "0.0.1" -} \ No newline at end of file diff --git a/plugins/gatsby-remark-codepen-examples/index.js b/plugins/gatsby-remark-codepen-examples/index.js deleted file mode 100644 index 7e4ff332..00000000 --- a/plugins/gatsby-remark-codepen-examples/index.js +++ /dev/null @@ -1,64 +0,0 @@ -const {existsSync} = require('fs'); -const {join} = require('path'); -const map = require('unist-util-map'); - -const CODEPEN_PROTOCOL = 'codepen://'; -const DEFAULT_LINK_TEXT = 'Try it on CodePen'; - -module.exports = ({markdownAST}, {directory}) => { - map(markdownAST, (node, index, parent) => { - if (!directory.startsWith('/')) { - directory = `/${directory}`; - } - - if (!directory.endsWith('/')) { - directory = `${directory}/`; - } - - // eg convert - // from: [](codepen:introducing-jsx) - // to: Try it on CodePen - // from: [Try the Hello World example on CodePen](codepen:hello-world) - // to: Try the Hello World example on CodePen - if (node.type === 'link' && node.url.startsWith(CODEPEN_PROTOCOL)) { - const href = node.url.replace(CODEPEN_PROTOCOL, directory); - const text = - node.children.length === 0 ? DEFAULT_LINK_TEXT : node.children[0].value; - - // Verify that the specified example file exists. - const filePath = join(__dirname, `../../${href}.js`); - if (!existsSync(filePath)) { - console.error( - `Invalid Codepen link specified; no such file "${filePath}"`, - ); - process.exit(1); - } - - const anchorOpenNode = { - type: 'html', - value: ``, - }; - - const textNode = { - type: 'text', - value: text, - }; - - const anchorCloseNode = { - type: 'html', - value: '', - }; - - parent.children.splice( - index, - 1, - anchorOpenNode, - textNode, - anchorCloseNode, - ); - } - - // No change - return node; - }); -}; diff --git a/plugins/gatsby-remark-codepen-examples/package.json b/plugins/gatsby-remark-codepen-examples/package.json deleted file mode 100644 index f6017a58..00000000 --- a/plugins/gatsby-remark-codepen-examples/package.json +++ /dev/null @@ -1,4 +0,0 @@ -{ - "name": "gatsby-remark-codepen-examples", - "version": "0.0.1" -} \ No newline at end of file diff --git a/src/templates/codepen-example.js b/src/templates/codepen-example.js index 615b8f7e..32a04aa4 100644 --- a/src/templates/codepen-example.js +++ b/src/templates/codepen-example.js @@ -34,17 +34,7 @@ class CodepenExample extends Component { } render() { - // Codepen configuration. - // https://blog.codepen.io/documentation/api/prefill/ - const payload = JSON.stringify({ - editors: '0010', - html: '
', - js: this.props.pathContext.code, - js_external: EXTERNALS.join(';'), - js_pre_processor: 'babel', - layout: 'left', - title: 'reactjs.org example', - }); + const {action, payload} = this.props.pathContext; return ( @@ -54,7 +44,7 @@ class CodepenExample extends Component { ref={form => { this.codepenForm = form; }} - action="https://codepen.io/pen/define" + action={action} method="POST"> diff --git a/yarn.lock b/yarn.lock index e13f17a1..63ad023f 100644 --- a/yarn.lock +++ b/yarn.lock @@ -4052,6 +4052,15 @@ gatsby-remark-autolink-headers@^1.4.4: mdast-util-to-string "^1.0.2" unist-util-visit "^1.1.1" +gatsby-remark-code-repls@^1.0.2: + version "1.0.2" + resolved "https://registry.yarnpkg.com/gatsby-remark-code-repls/-/gatsby-remark-code-repls-1.0.2.tgz#2a6df584d4c60388aa4c1140d9693c40b3d8d561" + dependencies: + babel-runtime "^6.26.0" + lz-string "^1.4.4" + recursive-readdir-synchronous "^0.0.3" + unist-util-map "^1.0.3" + gatsby-remark-copy-linked-files@^1.5.2: version "1.5.18" resolved "https://registry.yarnpkg.com/gatsby-remark-copy-linked-files/-/gatsby-remark-copy-linked-files-1.5.18.tgz#ff7932922fd1b1696695bb174f8ecc743097d9a0" @@ -6174,6 +6183,10 @@ lpad-align@^1.0.1: longest "^1.0.0" meow "^3.3.0" +lru-cache@2: + version "2.7.3" + resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.7.3.tgz#6d4524e8b955f95d4f5b58851ce21dd72fb4e952" + lru-cache@^4.0.1: version "4.1.1" resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.1.tgz#622e32e82488b49279114a4f9ecf45e7cd6bba55" @@ -6485,6 +6498,13 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1: version "1.0.1" resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a" +minimatch@0.3.0: + version "0.3.0" + resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-0.3.0.tgz#275d8edaac4f1bb3326472089e7949c8394699dd" + dependencies: + lru-cache "2" + sigmund "~1.0.0" + "minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4: version "3.0.4" resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083" @@ -8257,6 +8277,12 @@ rechoir@^0.6.2: dependencies: resolve "^1.1.6" +recursive-readdir-synchronous@^0.0.3: + version "0.0.3" + resolved "https://registry.yarnpkg.com/recursive-readdir-synchronous/-/recursive-readdir-synchronous-0.0.3.tgz#d5e5a096ad56cf9666241c22a30b4f338bb7ed88" + dependencies: + minimatch "0.3.0" + recursive-readdir@2.2.1, recursive-readdir@^2.2.1: version "2.2.1" resolved "https://registry.yarnpkg.com/recursive-readdir/-/recursive-readdir-2.2.1.tgz#90ef231d0778c5ce093c9a48d74e5c5422d13a99" @@ -9096,6 +9122,10 @@ sift@^3.2.6: version "3.3.12" resolved "https://registry.yarnpkg.com/sift/-/sift-3.3.12.tgz#4f5cdf16af3db32afa04ab25297b0e20ad98294a" +sigmund@~1.0.0: + version "1.0.1" + resolved "https://registry.yarnpkg.com/sigmund/-/sigmund-1.0.1.tgz#3ff21f198cad2175f9f3b781853fd94d0d19b590" + signal-exit@^3.0.0, signal-exit@^3.0.2: version "3.0.2" resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"