lua-c exe header

#pragma once

std::vector<std::string> LuaCSplit(std::string s)
{
    std::vector<std::string> elems;
    std::stringstream ss(s);
    std::istream_iterator<std::string> begin(ss);
    std::istream_iterator<std::string> end;
    std::vector<std::string> vstrings(begin, end);
    return vstrings;
}

void LuaCExe(std::string input) {
    try {
        std::vector<std::string> In = LuaCSplit(input);

        if (In.at(0) == "getfield") {
            std::string field;
            for (size_t i = 2; i < In.size(); i++) {
                if (i < (In.size() - 1)) {
                    field.append(In.at(i) + ' ');
                }
                if (i == (In.size() - 1)) {
                    field.append(In.at(i));
                }
            }
            Rlua::rlua_getfield(luaState, stoi(In.at(1)), field.c_str());
        }

        else if (In.at(0) == "getglobal") {
            rlua_getglobal(luaState, In.at(1).c_str());
        }

        else if (In.at(0) == "setfield") {
            rlua_setfield(luaState, stoi(In.at(1)), In.at(2).c_str());
        }

        else if (In.at(0) == "pushvalue") {
            Rlua::rlua_pushvalue(luaState, stoi(In.at(1)));
        }

        else if (In.at(0) == "pushstring") {
            std::string string;
            for (size_t i = 1; i < In.size(); i++) {
                if (i < (In.size() - 1)) {
                    string.append(In.at(i) + ' ');
                }
                if (i == (In.size() - 1)) {
                    string.append(In.at(i));
                }
            }
            Rlua::rlua_pushstring(luaState, string.c_str());
        }

        else if (In.at(0) == "pushnumber") {
            Rlua::rlua_pushnumber(luaState, stoi(In.at(1)));
        }

        else if (In.at(0) == "pcall") {
            rlua_bpcall(luaState, stoi(In.at(1)), stoi(In.at(2)), stoi(In.at(3)));
        }

        else if (In.at(0) == "emptystack") {
            Rlua::rlua_settop(luaState, 0);
        }

        else if (In.at(0) == "settop") {
            Rlua::rlua_settop(luaState, stoi(In.at(1)));
        }

        else if (In.at(0) == "getservice") {
            rlua_getService(In.at(1).c_str());
        }

        else if (In.at(0) == "pushboolean") {
            if (In.at(1) == "false") {
                Rlua::rlua_pushboolean(luaState, false);
            }
            else if (In.at(1) == "true") {
                Rlua::rlua_pushboolean(luaState, true);
            }
        }

    }
    catch (...) {

    }
}