From ba2ff0a2b0bdb18f9cc7012732cd92838d5b620d Mon Sep 17 00:00:00 2001
From: imeepos <imeepos@sker.com>
Date: Tue, 22 Jul 2025 16:16:11 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BC=98=E5=8C=96markdown=E8=A7=A3?=
 =?UTF-8?q?=E6=9E=90=E5=99=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/infrastructure/markdown_parser.rs     | 22 +++++++++++++++----
 .../components/EnhancedMarkdownRenderer.tsx   |  7 ++++--
 2 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/apps/desktop/src-tauri/src/infrastructure/markdown_parser.rs b/apps/desktop/src-tauri/src/infrastructure/markdown_parser.rs
index 7079767..f62641f 100644
--- a/apps/desktop/src-tauri/src/infrastructure/markdown_parser.rs
+++ b/apps/desktop/src-tauri/src/infrastructure/markdown_parser.rs
@@ -236,8 +236,24 @@ impl MarkdownParser {
 
         // 收集所有事件和位置信息
         for event in parser {
-            events.push((event, current_offset));
-            current_offset += 1; // 简化的偏移计算
+            events.push((event.clone(), current_offset));
+
+            // 根据事件类型正确计算字节偏移
+            match &event {
+                Event::Text(text) => {
+                    current_offset += text.len();
+                }
+                Event::Code(code) => {
+                    current_offset += code.len();
+                }
+                Event::SoftBreak | Event::HardBreak => {
+                    current_offset += 1; // 换行符通常是1字节
+                }
+                _ => {
+                    // 对于其他事件类型，不增加偏移量
+                    // 因为它们通常是结构性的，不对应实际的文本内容
+                }
+            }
         }
 
         // 构建AST
@@ -347,8 +363,6 @@ impl MarkdownParser {
                     // 处理其他事件类型
                 }
             }
-
-            current_offset += 1; // 简化的偏移计算
         }
 
         Ok(root)
diff --git a/apps/desktop/src/components/EnhancedMarkdownRenderer.tsx b/apps/desktop/src/components/EnhancedMarkdownRenderer.tsx
index fccd8ab..917cb9a 100644
--- a/apps/desktop/src/components/EnhancedMarkdownRenderer.tsx
+++ b/apps/desktop/src/components/EnhancedMarkdownRenderer.tsx
@@ -102,7 +102,8 @@ export const EnhancedMarkdownRenderer: React.FC<EnhancedMarkdownRendererProps> =
     // 计算节点在原始文本中的字节偏移位置（与grounding数据的字节偏移匹配）
     const nodeStartOffset = node.range?.start?.byte_offset || 0;
     const nodeEndOffset = node.range?.end?.byte_offset || 0;
-
+    const nodeStartOffset1 = node.range?.start?.offset || 0;
+    const nodeEndOffset1 = node.range?.end?.offset || 0;
     // 查找与当前节点位置重叠的grounding支持信息
     const relatedSupports = groundingMetadata.grounding_supports.filter(support => {
       // grounding数据使用字节偏移
@@ -116,7 +117,9 @@ export const EnhancedMarkdownRenderer: React.FC<EnhancedMarkdownRendererProps> =
     console.log({
       relatedSupports,
       nodeStartOffset,
-      nodeEndOffset
+      nodeEndOffset,
+      nodeStartOffset1,
+      nodeEndOffset1
     })
     if (relatedSupports.length > 0) {
       // 获取相关的来源信息