lowlua/lowlua/lowlua.cpp at master · garrysmodlua/lowlua · GitHub

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#include "luainterface.h"

#include "luabase.h"

#include "luatypes.h"

#include "dispatch.h"

#include "const.h"

#include "macros.h"

#include "lowlua.h"

static const std::vector<luaL_Reg> lowlua_lib = {

#pragma region Basic stack manipulation

{ "lua_gettop", proto_lua_gettop },

{ "lua_settop", proto_lua_settop },

{ "lua_pushvalue", proto_lua_pushvalue },

{ "lua_remove", proto_lua_remove },

{ "lua_insert", proto_lua_insert },

{ "lua_replace", proto_lua_replace },

{ "lua_checkstack", proto_lua_checkstack },

#pragma endregion

#pragma region Access functions (stack -> C)

{ "lua_isnone", proto_lua_isnone },

{ "lua_isnil", proto_lua_isnil },

{ "lua_isnoneornil", proto_lua_isnoneornil },

{ "lua_isboolean", proto_lua_isboolean },

{ "lua_isnumber", proto_lua_isnumber },

{ "lua_isstring", proto_lua_isstring },

{ "lua_istable", proto_lua_istable },

{ "lua_iscfunction", proto_lua_iscfunction },

{ "lua_isuserdata", proto_lua_isuserdata },

{ "lua_isthread", proto_lua_isthread },

{ "lua_toboolean", proto_lua_toboolean },

{ "lua_tointeger", proto_lua_tointeger },

{ "lua_tonumber", proto_lua_tonumber },

{ "lua_tostring", proto_lua_tostring },

{ "lua_tolstring", proto_lua_tolstring },

{ "lua_tocfunction", proto_lua_tocfunction },

{ "lua_touserdata", proto_lua_touserdata },

{ "lua_tothread", proto_lua_tothread },

{ "lua_topointer", proto_lua_topointer },

{ "lua_objlen", proto_lua_objlen },

{ "lua_type", proto_lua_type },

{ "lua_typename", proto_lua_typename },

{ "luaL_typename", proto_luaL_typename },

#pragma endregion

#pragma region Push functions (C -> stack)

{ "lua_pushnil", proto_lua_pushnil },

{ "lua_pushboolean", proto_lua_pushboolean },

{ "lua_pushinteger", proto_lua_pushinteger },

{ "lua_pushnumber", proto_lua_pushnumber },

{ "lua_pushstring", proto_lua_pushstring },

{ "lua_pushlstring", proto_lua_pushlstring },

{ "lua_pushcclosure", proto_lua_pushcclosure },

#pragma endregion

#pragma region Get functions (Lua -> stack)

{ "lua_gettable", proto_lua_gettable },

{ "lua_getfield", proto_lua_getfield },

{ "lua_rawget", proto_lua_rawget },

{ "lua_rawgeti", proto_lua_rawgeti },

{ "lua_createtable", proto_lua_createtable },

//{ "lua_newuserdata", proto_lua_newuserdata },

{ "lua_getmetatable", proto_lua_getmetatable },

{ "lua_getfenv", proto_lua_getfenv },

#pragma endregion

#pragma region Set functions (stack -> Lua)

{ "lua_settable", proto_lua_settable },

{ "lua_setfield", proto_lua_setfield },

{ "lua_rawset", proto_lua_rawset },

{ "lua_rawseti", proto_lua_rawseti },

{ "lua_setmetatable", proto_lua_setmetatable },

{ "lua_setfenv", proto_lua_setfenv },

#pragma endregion

#pragma region Call functions

{ "lua_call", proto_lua_call },

{ "lua_pcall", proto_lua_pcall }

#pragma endregion

//{ nullptr, nullptr } // NOTE: Do not add the trailing null! A workaround has been introduced since "luaL_register" function does not work as expected - redesigned (adding a trailing null would crash)... Thanks to Garry for screwing it.

};

static const std::vector<luaX_Const<int>> lowlua_ints = {

{ "LUA_ERRFILE", LUA_ERRFILE },

{ "LUA_NOREF", LUA_NOREF },

{ "LUA_REFNIL", LUA_REFNIL },

{ "LUA_VERSION_NUM", LUA_VERSION_NUM },

{ "LUA_MULTRET", LUA_MULTRET },

{ "LUA_REGISTRYINDEX", LUA_REGISTRYINDEX },

{ "LUA_ENVIRONINDEX", LUA_ENVIRONINDEX },

{ "LUA_GLOBALSINDEX", LUA_GLOBALSINDEX },

{ "LUA_YIELD", LUA_YIELD },

{ "LUA_ERRRUN", LUA_ERRRUN },

{ "LUA_ERRSYNTAX", LUA_ERRSYNTAX },

{ "LUA_ERRMEM", LUA_ERRMEM },

{ "LUA_ERRERR", LUA_ERRERR },

{ "LUA_TNONE", LUA_TNONE },

{ "LUA_TNIL", LUA_TNIL },

{ "LUA_TBOOLEAN", LUA_TBOOLEAN },

{ "LUA_TLIGHTUSERDATA", LUA_TLIGHTUSERDATA },

{ "LUA_TNUMBER", LUA_TNUMBER },

{ "LUA_TSTRING", LUA_TSTRING },

{ "LUA_TTABLE", LUA_TTABLE },

{ "LUA_TFUNCTION", LUA_TFUNCTION },

{ "LUA_TUSERDATA", LUA_TUSERDATA },

{ "LUA_TTHREAD", LUA_TTHREAD },

{ "LUA_MINSTACK", LUA_MINSTACK },

{ "LUA_GCSTOP", LUA_GCSTOP },

{ "LUA_GCRESTART", LUA_GCRESTART },

{ "LUA_GCCOLLECT", LUA_GCCOLLECT },

{ "LUA_GCCOUNT", LUA_GCCOUNT },

{ "LUA_GCCOUNTB", LUA_GCCOUNTB },

{ "LUA_GCSTEP", LUA_GCSTEP },

{ "LUA_GCSETPAUSE", LUA_GCSETPAUSE },

{ "LUA_GCSETSTEPMUL", LUA_GCSETSTEPMUL },

{ "LUA_HOOKCALL", LUA_HOOKCALL },

{ "LUA_HOOKRET", LUA_HOOKRET },

{ "LUA_HOOKLINE", LUA_HOOKLINE },

{ "LUA_HOOKCOUNT", LUA_HOOKCOUNT },

{ "LUA_HOOKTAILRET", LUA_HOOKTAILRET },

{ "LUA_MASKCALL", LUA_MASKCALL },

{ "LUA_MASKRET", LUA_MASKRET },

{ "LUA_MASKLINE", LUA_MASKLINE },

{ "LUA_MASKCOUNT", LUA_MASKCOUNT },

{ "WINVER", WINVER },

{ "LUAI_MAXSTACK", LUAI_MAXSTACK },

{ "LUAI_MAXCSTACK", LUAI_MAXCSTACK },

{ "LUAI_GCPAUSE", LUAI_GCPAUSE },

{ "LUAI_GCMUL", LUAI_GCMUL },

{ "LUA_MAXCAPTURES", LUA_MAXCAPTURES },

{ "LUA_IDSIZE", LUA_IDSIZE },

{ "LUAL_BUFFERSIZE", LUAL_BUFFERSIZE },

{ "LUAI_MAXNUMBER2STR", LUAI_MAXNUMBER2STR },

{ "LUAJIT_VERSION_NUM", LUAJIT_VERSION_NUM },

{ "LUAJIT_MODE_MASK", LUAJIT_MODE_MASK },

{ "LUAJIT_MODE_OFF", LUAJIT_MODE_OFF },

{ "LUAJIT_MODE_ON", LUAJIT_MODE_ON },

{ "LUAJIT_MODE_FLUSH", LUAJIT_MODE_FLUSH }

};

static const std::vector<luaX_Const<const char*>> lowlua_strings = {

{ "LUA_VERSION", LUA_VERSION },

{ "LUA_RELEASE", LUA_RELEASE },

{ "LUA_COPYRIGHT", LUA_COPYRIGHT },

{ "LUA_AUTHORS", LUA_AUTHORS },

{ "LUA_SIGNATURE", LUA_SIGNATURE },

{ "LUA_LDIR", LUA_LDIR },

{ "LUA_CDIR", LUA_CDIR },

{ "LUA_PATH_DEFAULT", LUA_PATH_DEFAULT },

{ "LUA_CPATH_DEFAULT", LUA_CPATH_DEFAULT },

{ "LUA_PATH", LUA_PATH },

{ "LUA_CPATH", LUA_CPATH },

{ "LUA_INIT", LUA_INIT },

{ "LUA_DIRSEP", LUA_DIRSEP },

{ "LUA_PATHSEP", LUA_PATHSEP },

{ "LUA_PATH_MARK", LUA_PATH_MARK },

{ "LUA_EXECDIR", LUA_EXECDIR },

{ "LUA_IGMARK", LUA_IGMARK },

{ "LUA_PATH_CONFIG", LUA_PATH_CONFIG },

{ "LUA_QS", LUA_QS },

{ "LUA_NUMBER_SCAN", LUA_NUMBER_SCAN },

{ "LUA_NUMBER_FMT", LUA_NUMBER_FMT },

{ "LUA_INTFRMLEN", LUA_INTFRMLEN },

{ "LUAJIT_VERSION", LUAJIT_VERSION },

{ "LUAJIT_COPYRIGHT", LUAJIT_COPYRIGHT },

{ "LUAJIT_URL", LUAJIT_URL },

{ "LUA_FILEHANDLE", LUA_FILEHANDLE },

{ "LUA_COLIBNAME", LUA_COLIBNAME },

{ "LUA_MATHLIBNAME", LUA_MATHLIBNAME },

{ "LUA_STRLIBNAME", LUA_STRLIBNAME },

{ "LUA_TABLIBNAME", LUA_TABLIBNAME },

{ "LUA_IOLIBNAME", LUA_IOLIBNAME },

{ "LUA_OSLIBNAME", LUA_OSLIBNAME },

{ "LUA_LOADLIBNAME", LUA_LOADLIBNAME },

{ "LUA_DBLIBNAME", LUA_DBLIBNAME },

{ "LUA_BITLIBNAME", LUA_BITLIBNAME },

{ "LUA_JITLIBNAME", LUA_JITLIBNAME },

{ "LUA_FFILIBNAME", LUA_FFILIBNAME }

};

// Called by Garry's Mod, when a module is opened (using the "require" function).

GMOD_MODULE_OPEN() {

// Register <lowlua_lib> functions into the <_G> table.

luaX_dispatch<DISPATCH::ENTRY_POINT_EVENT>(L, LUA_GLOBALSINDEX, lowlua_lib);

//luaX_dispatch_const<DISPATCH::ENTRY_POINT_EVENT, int>(L, LUA_GLOBALSINDEX, lowlua_ints);

luaX_dispatch_const_int<DISPATCH::ENTRY_POINT_EVENT>(L, LUA_GLOBALSINDEX, lowlua_ints);

//luaX_dispatch_const<DISPATCH::ENTRY_POINT_EVENT, const char*>(L, LUA_GLOBALSINDEX, lowlua_strings);

luaX_dispatch_const_string<DISPATCH::ENTRY_POINT_EVENT>(L, LUA_GLOBALSINDEX, lowlua_strings);

return 0;

}

// Called by Garry's Mod, when a module is closed (i.e. on disconnect/shutdown, or by using the "unrequire" module).

GMOD_MODULE_CLOSE() {

// Unregister <lowlua_lib> functions from the <_G> table.

luaX_dispatch<DISPATCH::EXIT_POINT_EVENT>(L, LUA_GLOBALSINDEX, lowlua_lib);

//luaX_dispatch_const<DISPATCH::EXIT_POINT_EVENT, int>(L, LUA_GLOBALSINDEX, lowlua_ints);

luaX_dispatch_const_int<DISPATCH::EXIT_POINT_EVENT>(L, LUA_GLOBALSINDEX, lowlua_ints);

//luaX_dispatch_const<DISPATCH::EXIT_POINT_EVENT, const char*>(L, LUA_GLOBALSINDEX, lowlua_strings);

luaX_dispatch_const_string<DISPATCH::EXIT_POINT_EVENT>(L, LUA_GLOBALSINDEX, lowlua_strings);

return 0;

}

#pragma region Basic stack manipulation

LUA_STATIC_FUNCTION(proto_lua_gettop) {

const lua_Integer gettop = static_cast<lua_Integer>(lua_gettop(L));

lua_pushinteger(L, gettop);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_settop) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_settop(L, idx);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_pushvalue) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_pushvalue(L, idx);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_remove) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_remove(L, idx);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_insert) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_insert(L, idx);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_replace) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_replace(L, idx);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_checkstack) {

const int sz = static_cast<int>(luaL_checkinteger(L, 1));

const lua_Integer checkstack = static_cast<lua_Integer>(lua_checkstack(L, sz));

lua_pushinteger(L, checkstack);

return 1;

}

#pragma endregion

#pragma region Access functions (stack -> C)

LUA_STATIC_FUNCTION(proto_lua_isnone) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int isnone = lua_type(L, idx) == GarrysMod::Lua::Type::NONE ? 1 : 0;

lua_pushboolean(L, isnone);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_isnil) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int isnil = lua_type(L, idx) == GarrysMod::Lua::Type::NIL ? 1 : 0;

lua_pushboolean(L, isnil);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_isnoneornil) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int isnoneornil = lua_type(L, idx) <= GarrysMod::Lua::Type::NIL ? 1 : 0;

lua_pushboolean(L, isnoneornil);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_isboolean) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int isboolean = lua_type(L, idx) == GarrysMod::Lua::Type::BOOLEAN ? 1 : 0;

lua_pushboolean(L, isboolean);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_isnumber) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int isnumber = lua_isnumber(L, idx);

lua_pushboolean(L, isnumber);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_isstring) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int isstring = lua_isstring(L, idx);

lua_pushboolean(L, isstring);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_istable) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int istable = lua_type(L, idx) == GarrysMod::Lua::Type::TABLE ? 1 : 0;

lua_pushboolean(L, istable);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_iscfunction) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int iscfunction = lua_iscfunction(L, idx);

lua_pushboolean(L, iscfunction);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_isuserdata) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int isuserdata = lua_isuserdata(L, idx);

lua_pushboolean(L, isuserdata);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_isthread) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int istable = lua_type(L, idx) == GarrysMod::Lua::Type::THREAD ? 1 : 0;

lua_pushboolean(L, istable);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_toboolean) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int b = lua_toboolean(L, idx);

lua_pushboolean(L, b);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_tointeger) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const lua_Integer n = lua_tointeger(L, idx);

lua_pushinteger(L, n);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_tonumber) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const lua_Number n = lua_tonumber(L, idx);

lua_pushnumber(L, n);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_tostring) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const char* s = lua_tolstring(L, idx, nullptr);

lua_pushstring(L, s);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_tolstring) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

size_t* len = reinterpret_cast<size_t*>(luaL_checkinteger(L, 2));

const char* s = lua_tolstring(L, idx, len);

lua_pushstring(L, s);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_tocfunction) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const lua_CFunction fn = lua_tocfunction(L, idx);

lua_pushcclosure(L, fn, 0);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_touserdata) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_touserdata(L, idx);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_tothread) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_tothread(L, idx);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_topointer) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_topointer(L, idx);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_objlen) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const lua_Number objlen = static_cast<lua_Number>(lua_objlen(L, idx));

lua_pushnumber(L, objlen);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_type) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const lua_Integer type_id = static_cast<lua_Integer>(lua_type(L, idx));

lua_pushinteger(L, type_id);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_typename) {

const int tp = clamp(static_cast<int>(luaL_checkinteger(L, 1)), GarrysMod::Lua::Type::NONE, GarrysMod::Lua::Type::LAST);

const char* type_name = lua_typename(L, tp);

//lua_pushlstring(L, type_name, sizeof type_name / sizeof(char) - 1);

lua_pushstring(L, type_name);

return 1;

}

LUA_STATIC_FUNCTION(proto_luaL_typename) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const char* type_name = lua_typename(L, lua_type(L, idx));

//lua_pushlstring(L, type_name, sizeof type_name / sizeof(char) - 1);

lua_pushstring(L, type_name);

return 1;

}

#pragma endregion

#pragma region Push functions (C -> stack)

LUA_STATIC_FUNCTION(proto_lua_pushnil) {

lua_pushnil(L);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_pushboolean) {

const int b = static_cast<int>(luaL_checkinteger(L, 1));

lua_pushboolean(L, b);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_pushinteger) {

const lua_Integer n = luaL_checkinteger(L, 1);

lua_pushinteger(L, n);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_pushnumber) {

const lua_Number n = luaL_checknumber(L, 1);

lua_pushnumber(L, n);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_pushstring) {

const char* s = luaL_checklstring(L, 1, nullptr);

lua_pushstring(L, s);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_pushlstring) {

const char* s = luaL_checklstring(L, 1, nullptr);

const size_t l = static_cast<size_t>(luaL_checkinteger(L, 2));

lua_pushlstring(L, s, l);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_pushcclosure) {

//const lua_CFunction fn = luaL_checkcfunction(L, 1);

luaL_checktype(L, 1, GarrysMod::Lua::Type::FUNCTION);

const lua_CFunction fn = lua_tocfunction(L, 1);

const int n = static_cast<int>(luaL_optinteger(L, 2, static_cast<lua_Integer>(0)));

lua_pushcclosure(L, fn, n);

return 0;

}

#pragma endregion

#pragma region Get functions (Lua -> stack)

LUA_STATIC_FUNCTION(proto_lua_gettable) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_gettable(L, idx);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_getfield) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const char* k = luaL_checklstring(L, 2, nullptr);

lua_getfield(L, idx, k);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_rawget) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_rawget(L, idx);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_rawgeti) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int n = static_cast<int>(luaL_checkinteger(L, 2));

lua_rawgeti(L, idx, n);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_createtable) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int nrec = static_cast<int>(luaL_checkinteger(L, 2));

lua_createtable(L, idx, nrec);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_newuserdata) {

const size_t sz = static_cast<size_t>(luaL_checkinteger(L, 1));

void* ud = lua_newuserdata(L, sz);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_getmetatable) {

const int objindex = static_cast<int>(luaL_checkinteger(L, 1));

const lua_Integer getmetatable = static_cast<lua_Integer>(lua_getmetatable(L, objindex));

lua_pushinteger(L, getmetatable);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_getfenv) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_getfenv(L, idx);

return 0;

}

#pragma endregion

#pragma region Set functions (stack -> Lua)

LUA_STATIC_FUNCTION(proto_lua_settable) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_settable(L, idx);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_setfield) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const char* k = luaL_checklstring(L, 2, nullptr);

lua_setfield(L, idx, k);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_rawset) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

lua_rawset(L, idx);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_rawseti) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const int n = static_cast<int>(luaL_checkinteger(L, 2));

lua_rawseti(L, idx, n);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_setmetatable) {

const int objindex = static_cast<int>(luaL_checkinteger(L, 1));

const lua_Integer setmetatable = static_cast<lua_Integer>(lua_setmetatable(L, objindex));

lua_pushinteger(L, setmetatable);

return 1;

}

LUA_STATIC_FUNCTION(proto_lua_setfenv) {

const int idx = static_cast<int>(luaL_checkinteger(L, 1));

const lua_Integer setfenv = static_cast<lua_Integer>(lua_setfenv(L, idx));

lua_pushinteger(L, setfenv);

return 1;

}

#pragma endregion

#pragma region Call functions

LUA_STATIC_FUNCTION(proto_lua_call) {

const int nargs = static_cast<int>(luaL_checkinteger(L, 1));

const int nresults = static_cast<int>(luaL_checkinteger(L, 2));

lua_call(L, nargs, nresults);

return 0;

}

LUA_STATIC_FUNCTION(proto_lua_pcall) {

const int nargs = static_cast<int>(luaL_checkinteger(L, 1));

const int nresults = static_cast<int>(luaL_checkinteger(L, 2));

const int errfunc = static_cast<int>(luaL_checkinteger(L, 3));

const lua_Integer pcall = static_cast<lua_Integer>(lua_pcall(L, nargs, nresults, errfunc));

lua_pushinteger(L, pcall);

return 1;

}

#pragma endregion

lowlua/lowlua/lowlua.cpp at master · garrysmodlua/lowlua · GitHub

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