c/c++调用Lua，接口简单封装

最新推荐文章于 2023-11-20 14:55:07 发布

Noch

最新推荐文章于 2023-11-20 14:55:07 发布

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分类专栏： C/C++ Lua 文章标签： lua

本文链接：https://blog.youkuaiyun.com/wangyuxi5635/article/details/123417154

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封装源码

extern "C"
{
#include "src/lua/include/lua.h"
#include "src/lua/include/lauxlib.h"
#include "src/lua/include/lualib.h"
}

#include <iostream>
#include <cstring>
#include <string>
#include <stdarg.h>
#include <unordered_map>
#include <vector>

#include "src/liblog/liblog.h"

using namespace std;

class NLua
{
public:
    NLua()
    {
    }
    ~NLua()
    {
        if (m_state)
        {
            lua_close(m_state);
            m_state = nullptr;
        }
    }

    void NLua_info()
    {
        nLua_info(m_state);
    }

    bool NLua_init(const char *filename)
    {
        m_state = luaL_newstate();
        if (!m_state)
        {
            if (lua_isstring(m_state, -1))
            {
                logw("Lua状态机初始化失败:[%s]\n", lua_tostring(m_state, -1));
                lua_pop(m_state, 1);
            }
            return false;
        }
        luaL_openlibs(m_state);
        int ret = luaL_dofile(m_state, filename);
        if (0 != ret)
        {
            if (lua_isstring(m_state, -1))
            {
                logw("Lua库打开失败:[%s]\n", lua_tostring(m_state, -1));
                lua_pop(m_state, 1);
            }
            return false;
        }
        return true;
    }

    bool NLua_function(const char *funcname)
    {
        m_param_number = 0;
        int ret = lua_getglobal(m_state, funcname);
        if (0 == lua_isfunc