nim_duilib/examples/proto_debuger/lua_wraper.cpp
2021-11-21 13:47:19 +08:00

133 lines
2.6 KiB
C++

#include "lua_wraper.h"
void LuaDelegate::Stop()
{
}
int LuaDelegate::DoString(std::string scr)
{
if (mVM != nullptr){
int ret = luaL_dostring(mVM,scr.c_str());
if (ret > 0){
printf("lua error");
PrintError(mVM);
return -1;
}
}
return 0;
}
int LuaDelegate::UpdateScript(std::string scr)
{
if(nullptr != mVM){
lua_close(mVM);
}
free(mVM);
mVM = luaL_newstate(); //打开lua
if(nullptr != mVM){
printf("shit is nullptr");
}
for (auto x : mFunc) {
lua_register(mVM, x.first.c_str(), x.second);
}
if (mVM != nullptr){
int ret = luaL_dostring(mVM,scr.c_str());
if (ret > 0){
printf("lua error");
PrintError(mVM);
return -1;
}
}
return 0;
}
void LuaDelegate::PrintError(lua_State *L)
{
std::cout<<"\nFATAL ERROR:%s\n\n"<< lua_tostring(L, -1);
}
void LuaDelegate::OnSerialData(std::string data){
int i = lua_getglobal(mVM,"OnDataReady");
if(i == 0)
return;
lua_pushstring(mVM,data.data());
lua_call(mVM,1,0);
}
void LuaDelegate::DumpStack()
{
static int count = 0;
printf("begin dump lua stack:%d\n", count);
int top = lua_gettop(mVM);
for (int i = top; i > 0; --i)
{
int t = lua_type(mVM, i);
switch (t)
{
case LUA_TSTRING:
std::cout<<("%s\n", lua_tostring(mVM, i));
break;
case LUA_TBOOLEAN:
std::cout<<(lua_toboolean(mVM, i) ? "true\n" : "false\n");
break;
case LUA_TNUMBER:
std::cout<<("%g\n", lua_tonumber(mVM, i));
break;
default:
std::cout<<("%s\n", lua_typename(mVM, t));
break;
}
}
++count;
}
LuaDelegate::~LuaDelegate()
{
if(nullptr != mVM){
lua_close(mVM);
}
}
LuaDelegate::LuaDelegate():
mVM(nullptr)
{
mVM = luaL_newstate(); //打开lua
if(nullptr != mVM){
printf("shit is nullptr");
}
luaL_openlibs(mVM); //打开标准库
}
LuaDelegate::LuaDelegate(std::map<std::string, lua_CFunction> maps) :
mVM(nullptr)
{
mVM = luaL_newstate(); //打开lua
if (nullptr != mVM) {
printf("shit is nullptr");
}
luaL_openlibs(mVM); //打开标准库
for (auto x : maps) {
lua_register(mVM, x.first.c_str(), x.second);
}
mFunc = maps;
}
int LuaDelegate::DoFile(std::string path)
{
if(mVM != nullptr){
int ret = luaL_dofile(mVM, path.c_str());
if (ret > 0){
printf("lua error");
return -1;
}
}
return 0;
}