Method _update_snippet_index

rust-core/src/codegraph/parser.rs:332–374

更新代码片段索引

(
        &mut self,
        file_path: &PathBuf,
        class_ids: &[Uuid],
        function_ids: &[Uuid],
        entity_graph: &EntityGraph,
    )

    /// 更新代码片段索引
    fn _update_snippet_index(
        &mut self,
        file_path: &PathBuf,
        class_ids: &[Uuid],
        function_ids: &[Uuid],
        entity_graph: &EntityGraph,
    ) -> Result<(), String> {
        // 读取文件内容
        let content = fs::read_to_string(file_path)
            .map_err(|e| format!("Failed to read file for snippet indexing: {}", e))?;

        let lines: Vec<&str> = content.lines().collect();

        // 为类添加代码片段
        for &class_id in class_ids {
            if let Some(class) = entity_graph.get_class_by_id(&class_id) {
                let snippet_content = self._extract_code_snippet(&lines, class.line_start, class.line_end);
                let snippet_info = crate::codegraph::types::SnippetInfo {
                    file_path: file_path.clone(),
                    line_start: class.line_start,
                    line_end: class.line_end,
                    cached_content: Some(snippet_content),
                };
                self.snippet_index.add_snippet(class_id, snippet_info);
            }
        }

        // 为函数添加代码片段
        for &function_id in function_ids {
            if let Some(function) = self._get_function_by_id(&function_id) {
                let snippet_content = self._extract_code_snippet(&lines, function.line_start, function.line_end);
                let snippet_info = crate::codegraph::types::SnippetInfo {
                    file_path: file_path.clone(),
                    line_start: function.line_start,
                    line_end: function.line_end,
                    cached_content: Some(snippet_content),
                };
                self.snippet_index.add_snippet(function_id, snippet_info);
            }
        }

        Ok(())
    }

    /// 检测文件语言
    fn _detect_language(&self, file_path: &Path) -> String {