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openmw-tes3mp/apps/openmw-mp/Script/ScriptFunction.cpp

74 lines
1.9 KiB
C++

//
// Created by koncord on 23.01.16.
//
#include<iostream>
#include <stdexcept>
#include "ScriptFunction.hpp"
#if defined (ENABLE_LUA)
#include "LangLua/LangLua.hpp"
#endif
using namespace std;
ScriptFunction::ScriptFunction(ScriptFunc fCpp,char ret_type, const string &def) :
fCpp(fCpp), ret_type(ret_type), def(def), script_type(SCRIPT_CPP)
{
}
#if defined (ENABLE_LUA)
ScriptFunction::ScriptFunction(const ScriptFuncLua &fLua, lua_State *lua, char ret_type, const std::string &def) :
fLua({lua, fLua}), ret_type(ret_type), def(def), script_type(SCRIPT_LUA)
{
}
#endif
ScriptFunction::~ScriptFunction()
{
#if defined (ENABLE_LUA)
if (script_type == SCRIPT_LUA)
fLua.name.~ScriptFuncLua();
#endif
}
boost::any ScriptFunction::Call(const vector<boost::any> &args)
{
boost::any result;
if (def.length() != args.size())
throw runtime_error("Script call: Number of arguments does not match definition");
#if defined (ENABLE_LUA)
else if (script_type == SCRIPT_LUA)
{
LangLua langLua(fLua.lua);
boost::any any = langLua.Call(fLua.name.c_str(), def.c_str(), args);
switch (ret_type)
{
case 'i':
result = boost::any_cast<luabridge::LuaRef>(any).cast<unsigned int>();
break;
case 'q':
result = boost::any_cast<luabridge::LuaRef>(any).cast<signed int>();
break;
case 'f':
result = boost::any_cast<luabridge::LuaRef>(any).cast<double>();
break;
case 's':
result = boost::any_cast<luabridge::LuaRef>(any).cast<const char*>();
break;
case 'v':
result = boost::any();
break;
default:
throw runtime_error("Lua call: Unknown return type" + ret_type);
}
}
#endif
return result;
}