fix: upgrade parser to handle binary delta diff (#192)

package.json

@@ -60,25 +60,25 @@
     "@types/refractor": "^2.8.0",
     "@types/sha1": "^1.1.3",
     "@types/warning": "^3.0.0",
-    "@typescript-eslint/eslint-plugin": "^5.53.0",
-    "@typescript-eslint/parser": "^5.53.0",
-    "antd": "^5.2.2",
-    "autoprefixer": "^10.4.13",
+    "@typescript-eslint/eslint-plugin": "^5.55.0",
+    "@typescript-eslint/parser": "^5.55.0",
+    "antd": "^5.3.1",
+    "autoprefixer": "^10.4.14",
     "babel-loader": "^9.1.2",
     "babel-plugin-add-react-displayname": "0.0.5",
     "babel-plugin-import": "^1.13.6",
     "babel-plugin-lodash": "^3.3.4",
     "babel-plugin-react-require": "^3.1.3",
-    "core-js": "^3.28.0",
+    "core-js": "^3.29.1",
     "css-loader": "^6.7.3",
     "cssnano": "^5.1.15",
     "dedent": "^0.7.0",
     "enzyme": "^3.11.0",
     "enzyme-adapter-react-16": "^1.15.7",
-    "eslint": "^8.34.0",
+    "eslint": "^8.36.0",
     "eslint-plugin-react": "^7.32.2",
     "eslint-plugin-react-hooks": "^4.6.0",
-    "gitdiff-parser": "^0.3.0",
+    "gitdiff-parser": "^0.3.1",
     "html-webpack-plugin": "^5.5.0",
     "husky": "^8.0.3",
     "identity-obj-proxy": "^3.0.0",
@@ -88,7 +88,7 @@
     "nanoid": "^4.0.1",
     "postcss": "^8.4.21",
     "postcss-cli": "^10.1.0",
-    "postcss-custom-properties": "^13.1.3",
+    "postcss-custom-properties": "^13.1.4",
     "prism-color-variables": "^1.0.1",
     "prop-types": "^15.8.1",
     "raw-loader": "^4.0.2",
@@ -99,7 +99,7 @@
     "react-test-renderer": "^18.2.0",
     "react-timeago": "^7.1.0",
     "refractor": "^2.10.1",
-    "rollup": "^3.17.2",
+    "rollup": "^3.19.1",
     "rollup-plugin-auto-external": "^2.0.0",
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-commonjs": "^10.1.0",
@@ -108,11 +108,11 @@
     "rollup-plugin-terser": "^7.0.2",
     "sha1": "^1.1.1",
     "standard-version": "^9.5.0",
-    "style-loader": "^3.3.1",
+    "style-loader": "^3.3.2",
     "typescript": "^4.9.5",
     "unidiff": "^1.0.2",
-    "vitest": "^0.28.5",
-    "webpack": "^5.75.0",
+    "vitest": "^0.29.2",
+    "webpack": "^5.76.1",
     "webpack-cli": "^5.0.1",
     "webpack-dev-server": "^4.11.1",
     "worker-loader": "^3.0.8"

site/components/App/index.tsx

@@ -9,7 +9,22 @@ import InputArea from '../InputArea';
 import styles from './index.less';
 import './app.global.less';
 
-const fakeIndex = () => sha(uniqueId()).slice(0, 9);
+function fakeIndex() {
+    return sha(uniqueId()).slice(0, 9);
+}
+
+function appendGitDiffHeaderIfNeeded(diffText: string) {
+    if (diffText.startsWith('diff --git')) {
+        return diffText;
+    }
+
+    const segments = [
+        'diff --git a/a b/b',
+        `index ${fakeIndex()}..${fakeIndex()} 100644`,
+        diffText,
+    ];
+    return segments.join('\n');
+}
 
 interface DiffData {
     diff: string;
@@ -24,12 +39,7 @@ export default function App() {
                 return null;
             }
 
-            const segments = [
-                'diff --git a/a b/b',
-                `index ${fakeIndex()}..${fakeIndex()} 100644`,
-                diff,
-            ];
-            const [file] = parseDiff(segments.join('\n'), {nearbySequences: 'zip'});
+            const [file] = parseDiff(appendGitDiffHeaderIfNeeded(diff), {nearbySequences: 'zip'});
             return file;
         },
         [diff]