yeonjuan · yeonjuan · Feb 15, 2023 · Feb 14, 2023 · Feb 15, 2023 · Feb 15, 2023
diff --git a/.prettierignore b/.prettierignore
@@ -4,4 +4,4 @@ yarn.lock
 coverage
 dist
 .parcel-cache
-demo/parse-git-diff.js
+demo/yarn.lock
diff --git a/README.md b/README.md
@@ -7,6 +7,13 @@
 
 A parser for git diff.
 
+- [Installation](#installation)
+- [Demo](#demo)
+- [Usage](#usage)
+- [Examples](#examples)
+- [AST Format](#ast-format)
+- [License](#license)
+
 ## Installation
 
 ```bash
@@ -463,6 +470,10 @@ index 0e05564..aa39060 100644
 
 </details>
 
+## AST Format
+
+See the [types.ts](https://github.com/yeonjuan/parse-git-diff/blob/main/src/types.ts) file for all AST formats.
+
 ## License
 
 [MIT](./LICENSE)
diff --git a/demo/.gitignore b/demo/.gitignore
@@ -0,0 +1,23 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
diff --git a/demo/README.md b/demo/README.md
@@ -0,0 +1,6 @@
+# Demo
+
+## Available Scripts
+
+- `yarn start`
+- `yarn build`
diff --git a/demo/index.html b/demo/index.html
diff --git a/demo/package.json b/demo/package.json
@@ -0,0 +1,47 @@
+{
+  "name": "demo",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@testing-library/jest-dom": "^5.14.1",
+    "@testing-library/react": "^13.0.0",
+    "@testing-library/user-event": "^13.2.1",
+    "@types/jest": "^27.0.1",
+    "@types/node": "^16.7.13",
+    "@types/react": "^18.0.0",
+    "@types/react-dom": "^18.0.0",
+    "codemirror": "^5.65.11",
+    "react": "^18.2.0",
+    "react-codemirror2": "^7.2.1",
+    "react-dom": "^18.2.0",
+    "react-scripts": "5.0.1",
+    "typescript": "^4.4.2",
+    "web-vitals": "^2.1.0",
+    "parse-git-diff": "file:../"
+  },
+  "homepage": "/parse-git-diff",
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": [
+      "react-app",
+      "react-app/jest"
+    ]
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  }
+}
diff --git a/demo/public/index.html b/demo/public/index.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <meta
+      name="description"
+      content="Web site created using create-react-app"
+    />
+    <!--
+      manifest.json provides metadata used when your web app is installed on a
+      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
+    -->
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+    <title>Demo | parse-git-diff</title>
+  </head>
+  <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <div id="root"></div>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>
diff --git a/demo/public/manifest.json b/demo/public/manifest.json
@@ -0,0 +1,25 @@
+{
+  "short_name": "React App",
+  "name": "Create React App Sample",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    },
+    {
+      "src": "logo192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "logo512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#000000",
+  "background_color": "#ffffff"
+}
diff --git a/demo/public/robots.txt b/demo/public/robots.txt
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
diff --git a/demo/src/App.css b/demo/src/App.css
@@ -0,0 +1,80 @@
+.app {
+  display: flex;
+  flex-direction: column;
+  flex: 1;
+}
+
+.header {
+  display: flex;
+  align-items: center;
+  background: #1a2b34;
+  padding: 10px;
+  font-weight: bold;
+}
+
+.nav {
+  margin-left: auto;
+  margin-right: 0;
+}
+
+.row {
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  align-items: stretch;
+  width: 100%;
+}
+
+.row > div {
+  width: 50%;
+  padding: 4px;
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+}
+
+@media (max-width: 800px) {
+  .row {
+    flex-direction: column;
+    align-items: unset;
+  }
+
+  .row > div {
+    width: 100%;
+  }
+}
+
+h1 {
+  font-size: 18px;
+  color: white;
+}
+
+h2 {
+  color: #1a2b34;
+  font-size: 16px;
+  padding: 10px;
+}
+
+body {
+  background: #efefef;
+  display: flex;
+  flex-direction: column;
+  height: 100vh;
+  margin: 0;
+}
+
+main {
+  flex: 1;
+  display: flex;
+}
+
+#root {
+  flex: 100%;
+  display: flex;
+}
+
+a,
+a:visited {
+  text-decoration: underline;
+  color: white;
+}
diff --git a/demo/src/App.tsx b/demo/src/App.tsx
@@ -0,0 +1,44 @@
+import React, { useMemo, useState } from 'react';
+import DiffEditor from './components/DiffEditor';
+import ASTOutput from './components/ASTOutput';
+import parseGitDiff from 'parse-git-diff';
+import './App.css';
+
+const INITIAL_VALUE = `diff --git a/newfile.md b/newfile.md
+new file mode 100644
+index 0000000..aa39060
+--- /dev/null
++++ b/newfile.md
+@@ -0,0 +1 @@
++newfile
+`;
+
+function App() {
+  const [value, setValue] = useState<string>(INITIAL_VALUE);
+  const ast = useMemo(() => parseGitDiff(value), [value]);
+
+  return (
+    <div className="app">
+      <header className="header">
+        <h1>parse-git-diff</h1>
+        <nav className="nav">
+          <a href="https://github.com/yeonjuan/parse-git-diff">Github</a>
+        </nav>
+      </header>
+      <main>
+        <div className="row">
+          <div>
+            <h2>Input</h2>
+            <DiffEditor value={value} onChange={setValue} />
+          </div>
+          <div>
+            <h2>Output</h2>
+            <ASTOutput ast={ast} />
+          </div>
+        </div>
+      </main>
+    </div>
+  );
+}
+
+export default App;
diff --git a/demo/src/components/ASTOutput.css b/demo/src/components/ASTOutput.css
@@ -0,0 +1,12 @@
+.ast-output-container {
+  height: 100%;
+  overflow-y: auto;
+}
+
+.ast-output {
+  height: 100%;
+}
+
+.CodeMirror {
+  height: 100%;
+}