Method _resolve_callee_function

rust-core/src/codegraph/parser.rs:1280–1311

解析被调用函数

(
        &self,
        call_name: &str,
        _current_file: &PathBuf,
        current_functions: &[FunctionInfo],
        code_graph: &PetCodeGraph,
    )

    
    /// 解析被调用函数
    fn _resolve_callee_function(
        &self,
        call_name: &str,
        _current_file: &PathBuf,
        current_functions: &[FunctionInfo],
        code_graph: &PetCodeGraph,
    ) -> Option<FunctionInfo> {
        // 1. 先在本文件查找
        for function in current_functions {
            if function.name == call_name {
                return Some(function.clone());
            }
        }
        
        // 2. 在全局函数注册表中查找
        if let Some(global_func) = self._find_function_by_name_global(call_name) {
            return Some(global_func);
        }
        
        // 3. 在代码图中查找
        let global_functions = code_graph.find_functions_by_name(call_name);
        if let Some(func) = global_functions.first() {
            return Some((*func).clone());
        }
        
        // 4. 尝试解析限定名（如 Class.method, module.function）
        if let Some(qualified_func) = self._resolve_qualified_function_name(call_name, code_graph) {
            return Some(qualified_func);
        }
        
        None
    }
    
    /// 解析限定函数名（如 Class.method, module.function）
    fn _resolve_qualified_function_name(