✨ Add extension management service

2025-06-24 14:16:53 +08:00
parent ea025e3f5d
commit f3bcb87828
31 changed files with 1682 additions and 176 deletions
--- a/frontend/src/views/editor/extensions/rainbowBracket/rainbowBracketsExtension.ts
+++ b/frontend/src/views/editor/extensions/rainbowBracket/rainbowBracketsExtension.ts
@@ -0,0 +1,87 @@
+import { EditorView, Decoration, ViewPlugin, DecorationSet, ViewUpdate } from '@codemirror/view';
+import { Range } from '@codemirror/state';
+
+// 生成彩虹颜色数组
+function generateColors(): string[] {
+    return [
+        'red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet',
+    ];
+}
+
+class RainbowBracketsView {
+    decorations: DecorationSet;
+
+    constructor(view: EditorView) {
+        this.decorations = this.getBracketDecorations(view);
+    }
+
+    update(update: ViewUpdate): void {
+        if (update.docChanged || update.selectionSet || update.viewportChanged) {
+            this.decorations = this.getBracketDecorations(update.view);
+        }
+    }
+
+    private getBracketDecorations(view: EditorView): DecorationSet {
+        const { doc } = view.state;
+        const decorations: Range<Decoration>[] = [];
+        const stack: { type: string; from: number }[] = [];
+        const colors = generateColors();
+
+        // 遍历文档内容
+        for (let pos = 0; pos < doc.length; pos++) {
+            const char = doc.sliceString(pos, pos + 1);
+
+            // 遇到开括号
+            if (char === '(' || char === '[' || char === '{') {
+                stack.push({ type: char, from: pos });
+            }
+            // 遇到闭括号
+            else if (char === ')' || char === ']' || char === '}') {
+                const open = stack.pop();
+                const matchingBracket = this.getMatchingBracket(char);
+
+                if (open && open.type === matchingBracket) {
+                    const color = colors[stack.length % colors.length];
+                    const className = `cm-rainbow-bracket-${color}`;
+
+                    // 为开括号和闭括号添加装饰
+                    decorations.push(
+                        Decoration.mark({ class: className }).range(open.from, open.from + 1),
+                        Decoration.mark({ class: className }).range(pos, pos + 1)
+                    );
+                }
+            }
+        }
+
+        return Decoration.set(decorations.sort((a, b) => a.from - b.from));
+    }
+
+    private getMatchingBracket(closingBracket: string): string | null {
+        switch (closingBracket) {
+            case ')': return '(';
+            case ']': return '[';
+            case '}': return '{';
+            default: return null;
+        }
+    }
+}
+
+const rainbowBracketsPlugin = ViewPlugin.fromClass(RainbowBracketsView, {
+    decorations: (v) => v.decorations,
+});
+
+export default function rainbowBracketsExtension() {
+    return [
+        rainbowBracketsPlugin,
+        EditorView.baseTheme({
+            // 为每种颜色定义CSS样式
+            '.cm-rainbow-bracket-red': { color: 'red' },
+            '.cm-rainbow-bracket-orange': { color: 'orange' },
+            '.cm-rainbow-bracket-yellow': { color: 'yellow' },
+            '.cm-rainbow-bracket-green': { color: 'green' },
+            '.cm-rainbow-bracket-blue': { color: 'blue' },
+            '.cm-rainbow-bracket-indigo': { color: 'indigo' },
+            '.cm-rainbow-bracket-violet': { color: 'violet' },
+        }),
+    ];
+}