From ed42857e779a8d410a725f5e4bb84a5e2573a394 Mon Sep 17 00:00:00 2001
From: hanchayi <hanchayi@163.com>
Date: Tue, 20 Jan 2026 12:34:12 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E6=96=87=E6=9C=AC=E7=BC=96=E8=BE=91?=
 =?UTF-8?q?=E5=99=A8):=20=E6=94=AF=E6=8C=81SVG=E6=96=87=E4=BB=B6=E8=AF=AD?=
 =?UTF-8?q?=E6=B3=95=E9=AB=98=E4=BA=AE=E5=B9=B6=E4=BC=98=E5=8C=96=E8=B7=AF?=
 =?UTF-8?q?=E5=BE=84=E5=A4=84=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

添加SVG文件扩展名到HTML语言支持列表，使其能够进行语法高亮
修改路径处理逻辑，允许可选路径参数并提供默认值
---
 .../feat-svg-highlight_2026-01-20-04-34.json          | 11 +++++++++++
 .../text-editor/dev/src/pages/highlight/examples.tsx  |  8 ++++++++
 .../preset-code-languages/src/languages.ts            |  2 +-
 .../text-editor/preset-code-languages/src/preset.ts   |  2 +-
 4 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 common/changes/@coze-editor/preset-code-languages/feat-svg-highlight_2026-01-20-04-34.json

diff --git a/common/changes/@coze-editor/preset-code-languages/feat-svg-highlight_2026-01-20-04-34.json b/common/changes/@coze-editor/preset-code-languages/feat-svg-highlight_2026-01-20-04-34.json
new file mode 100644
index 00000000..544caac6
--- /dev/null
+++ b/common/changes/@coze-editor/preset-code-languages/feat-svg-highlight_2026-01-20-04-34.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "@coze-editor/preset-code-languages",
+      "comment": "支持SVG文件语法高亮并优化路径处理",
+      "type": "minor"
+    }
+  ],
+  "packageName": "@coze-editor/preset-code-languages",
+  "email": "hanchayi@163.com"
+}
diff --git a/packages/text-editor/dev/src/pages/highlight/examples.tsx b/packages/text-editor/dev/src/pages/highlight/examples.tsx
index e251221c..c1fcfc1f 100644
--- a/packages/text-editor/dev/src/pages/highlight/examples.tsx
+++ b/packages/text-editor/dev/src/pages/highlight/examples.tsx
@@ -61,6 +61,14 @@ export default App;
   },
   {
     code: `
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
+  <circle cx="50" cy="50" r="40" stroke="green" stroke-width="4" fill="yellow" />
+</svg>
+`,
+    path: 'a.svg',
+  },
+  {
+    code: `
 body {
   background-color: #f0f0f0;
 }
diff --git a/packages/text-editor/preset-code-languages/src/languages.ts b/packages/text-editor/preset-code-languages/src/languages.ts
index ddd4c801..e4a86750 100644
--- a/packages/text-editor/preset-code-languages/src/languages.ts
+++ b/packages/text-editor/preset-code-languages/src/languages.ts
@@ -50,7 +50,7 @@ export const supportedLanguages = [
   }),
   LanguageDescription.of({
     name: 'HTML',
-    extensions: ['html'],
+    extensions: ['html', 'svg'],
     async load() {
       return import('@codemirror/lang-html').then(module => module.html());
     },
diff --git a/packages/text-editor/preset-code-languages/src/preset.ts b/packages/text-editor/preset-code-languages/src/preset.ts
index 8240582c..ed7d6c91 100644
--- a/packages/text-editor/preset-code-languages/src/preset.ts
+++ b/packages/text-editor/preset-code-languages/src/preset.ts
@@ -3,7 +3,7 @@ import { asyncOption } from '@coze-editor/core';
 import { getLanguage } from './languages';
 
 export const preset = [
-  ...asyncOption('path', (path: string) => getLanguage(path), {
+  ...asyncOption('path', (path?: string) => getLanguage(path ?? ''), {
     reset: true,
   }),
 ];