add：添加自动生成定义工具。

.luarc.json

@@ -0,0 +1,3 @@
+{
+    "workspace.library": ["./build/bin/Debug/def", "./build/bin/Release/def"]
+}

.vscode/settings.json

@@ -32,5 +32,79 @@
         "ja": true,
         "zh-hant": true,
         "zh-hans": true
+    },
+    "files.associations": {
+        "filesystem": "cpp",
+        "algorithm": "cpp",
+        "atomic": "cpp",
+        "cctype": "cpp",
+        "charconv": "cpp",
+        "chrono": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "exception": "cpp",
+        "forward_list": "cpp",
+        "fstream": "cpp",
+        "functional": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "ios": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "iterator": "cpp",
+        "limits": "cpp",
+        "list": "cpp",
+        "locale": "cpp",
+        "map": "cpp",
+        "memory": "cpp",
+        "mutex": "cpp",
+        "new": "cpp",
+        "optional": "cpp",
+        "ostream": "cpp",
+        "ratio": "cpp",
+        "regex": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "string": "cpp",
+        "string_view": "cpp",
+        "system_error": "cpp",
+        "thread": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "typeinfo": "cpp",
+        "unordered_map": "cpp",
+        "utility": "cpp",
+        "vector": "cpp",
+        "xfacet": "cpp",
+        "xhash": "cpp",
+        "xiosbase": "cpp",
+        "xlocale": "cpp",
+        "xlocbuf": "cpp",
+        "xlocinfo": "cpp",
+        "xlocmes": "cpp",
+        "xlocmon": "cpp",
+        "xlocnum": "cpp",
+        "xloctime": "cpp",
+        "xmemory": "cpp",
+        "xmemory0": "cpp",
+        "xstddef": "cpp",
+        "xstring": "cpp",
+        "xtr1common": "cpp",
+        "xtree": "cpp",
+        "xutility": "cpp",
+        "bit": "cpp",
+        "compare": "cpp",
+        "concepts": "cpp",
+        "format": "cpp",
+        "stop_token": "cpp"
     }
 }

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.16)
 
-project(elua LANGUAGES CXX)
+project(exlua LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
@@ -12,9 +12,9 @@ message(STATUS "System: ${CMAKE_SYSTEM_NAME}")
 message(STATUS "Compiler CXX ID: ${CMAKE_CXX_COMPILER_ID}")
 
 # Set output directories
-set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib/${CMAKE_BUILD_TYPE})
+set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib/)
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}/)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin/)
 
 add_subdirectory(lua)
 add_subdirectory(fs)
-add_executable(elua main.cpp)
+add_subdirectory(gendef)

def_fen.bat

@@ -0,0 +1,3 @@
+@echo off
+.\build\bin\gendef.exe .\fs\lib.cxx lua_fs .\build\defs
+pause

fs/fs.lua

@@ -1,6 +1,5 @@
 -- 加载模块
-local fs = require "lua_fs"
+local fs = require("lua_fs")
-
 print(fs.file_exists("D:\\download"))
 local files = fs.get_dir_files("D:\\download")
 if files then

fs/lib.cxx

@@ -16,6 +16,9 @@ int file_exists(lua_State* L)
     return 1;
 }
 
+/// @brief 文件是否是一个常规文件
+/// @param path 文件路径
+/// @return 
 int is_regular_file(lua_State* L)
 {
     const char* path = luaL_checkstring(L, 1);
@@ -24,6 +27,10 @@ int is_regular_file(lua_State* L)
     return 1;
 }
 
+/// @brief 复制文件
+/// @param source 源文件(string)
+/// @param destination 目标文件(string)
+/// @return bool
 int copy_file(lua_State* L)
 {
     const char* source = luaL_checkstring(L, 1);

gendef/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.16)
+
+project(gendef LANGUAGES CXX)
+set(CMAKE_CXX_STANDARD 17)
+
+if(MSVC)
+add_compile_options("/source-charset:utf-8")
+endif()
+
+add_executable(gendef main.cxx)

gendef/main.cxx

@@ -0,0 +1,155 @@
+#include <filesystem>
+#include <fstream>
+#include <iostream>
+#include <regex>
+#include <sstream>
+#include <string>
+#include <vector>
+
+namespace fs = std::filesystem;
+
+std::string to_full(const std::string& path)
+{
+    fs::path base;
+    if (fs::path(path).is_relative()) {
+        base = fs::current_path();
+        base.append(path);
+    } else {
+        base = fs::path(path);
+    }
+    fs::path ret = fs::absolute(base);
+    return ret.string();
+}
+
+struct LuaFunction {
+    std::string name;
+    std::string brief;
+    std::vector<std::pair<std::string, std::string>> params;
+    std::string returnType;
+};
+
+// 解析 C++ 代码并提取函数信息
+std::vector<LuaFunction> parse_cpp(const std::string& cpp_code)
+{
+    std::vector<LuaFunction> functions;
+    std::regex func_regex(R"(///\s*@brief\s*(.*))");
+    std::regex param_regex(R"(///\s*@param\s*(\w+)\s*(.*))");
+    std::regex return_regex(R"(///\s*@return\s*(.*))");
+    std::regex name_regex(R"(\bint\s+(\w+)\s*\()");
+
+    LuaFunction current;
+    bool inFunction = false;
+
+    std::istringstream stream(cpp_code);
+    std::string line;
+    while (std::getline(stream, line)) {
+        std::smatch match;
+
+        if (std::regex_search(line, match, func_regex)) {
+            current.brief = match[1].str();
+            inFunction = true;
+        } else if (std::regex_search(line, match, param_regex)) {
+            current.params.emplace_back(match[1].str(), match[2].str());
+        } else if (std::regex_search(line, match, return_regex)) {
+            current.returnType = match[1].str().empty() ? "boolean" : match[1].str();
+        } else if (std::regex_search(line, match, name_regex)) {
+            current.name = match[1].str();
+        } else if (inFunction && line.find("}") != std::string::npos) {
+            functions.push_back(current);
+            current = LuaFunction();
+            inFunction = false;
+        }
+    }
+    return functions;
+}
+
+// 生成 Lua 绑定文件
+void generate_lua_file(const std::vector<LuaFunction>& functions, const std::string& filename, const std::string& mod_name)
+{
+    std::ofstream out(filename);
+    if (!out) {
+        std::cerr << "can't create file: " << filename << std::endl;
+        return;
+    }
+
+    std::string mod_call = mod_name + "_call";
+    std::string mod_call_p = mod_name + "_call.";
+
+    out << "---@meta\n";
+    out << "local " << mod_call << " = require(\"" << mod_name << "\")\n\n";
+    out << "local M = {}\n\n";
+
+    for (const auto& func : functions) {
+        out << "--- " << func.brief << "\n";
+        for (const auto& param : func.params) {
+            out << "--- @param " << param.first << " " << param.second << "\n";
+        }
+        out << "--- @return " << func.returnType << "\n";
+        out << "function M." << func.name << "(";
+        for (size_t i = 0; i < func.params.size(); ++i) {
+            out << func.params[i].first;
+            if (i < func.params.size() - 1)
+                out << ", ";
+        }
+        out << ")\n    return " << mod_call_p << func.name << "(";
+        for (size_t i = 0; i < func.params.size(); ++i) {
+            out << func.params[i].first;
+            if (i < func.params.size() - 1)
+                out << ", ";
+        }
+        out << ")\nend\n\n";
+    }
+
+    out << "return M\n";
+    out.close();
+    std::cout << "Lua file gen success: " << filename << std::endl;
+}
+
+// 主函数
+int main(int argc, char* argv[])
+{
+    if (argc < 4) {
+        std::cout << "arg1: cxx file.\n";
+        std::cout << "arg2: module name.\n";
+        std::cout << "arg3: out dir.\n";
+        return -1;
+    }
+
+    std::string arg_file(argv[1]);
+    std::string arg_mod(argv[2]);
+    std::string arg_out(argv[3]);
+
+    arg_file = to_full(arg_file);
+    arg_out = to_full(arg_out);
+    std::string out_file = fs::path(arg_out).append(arg_mod + ".lua").string();
+
+    std::cout << "file: " << arg_file << std::endl;
+    std::cout << "mod: " << arg_mod << std::endl;
+    std::cout << "out: " << arg_out << std::endl;
+
+    if (!fs::exists(arg_file)) {
+        std::cerr << "file not found: " << arg_file << std::endl;
+        return -2;
+    }
+    try {
+        if (!fs::exists(arg_out)) {
+            fs::create_directories(arg_out);
+        }
+    } catch (const std::exception& e) {
+        std::cerr << "create dir auto failed: " << e.what() << '\n';
+        return -3;
+    }
+
+    std::string s;
+    std::ifstream in(arg_file);
+    if (!in.is_open()) {
+        std::cerr << "open file failed: " << arg_file << std::endl;
+        return -1;
+    }
+    std::istreambuf_iterator<char> iterf(in);
+    std::istreambuf_iterator<char> iter;
+    std::string content(iterf, iter);
+    std::vector<LuaFunction> functions = parse_cpp(content);
+    generate_lua_file(functions, out_file, arg_mod);
+    return 0;
+}

main.cpp

@@ -1,7 +0,0 @@
-#include <iostream>
-
-int main()
-{
-    std::cout << "Done" << std::endl;
-    return 0;
-}