Files
pip/lib/lua/3rd/LuaBridge/List.h
2020-07-22 22:20:54 +03:00

56 lines
1.2 KiB
C++

// https://github.com/vinniefalco/LuaBridge
//
// Copyright 2018, Dmitry Tarakanov
// SPDX-License-Identifier: MIT
#pragma once
#include <LuaBridge/detail/Stack.h>
#include <list>
namespace luabridge {
template <class T>
struct Stack <std::list <T> >
{
static void push (lua_State* L, std::list <T> const& list)
{
lua_createtable (L, static_cast <int> (list.size ()), 0);
typename std::list <T>::const_iterator item = list.begin ();
for (std::size_t i = 1; i <= list.size (); ++i)
{
lua_pushinteger (L, static_cast <lua_Integer> (i));
Stack <T>::push (L, *item);
lua_settable (L, -3);
++item;
}
}
static std::list <T> get (lua_State* L, int index)
{
if (!lua_istable (L, index))
{
luaL_error (L, "#%d argument must be a table", index);
}
std::list <T> list;
int const absindex = lua_absindex (L, index);
lua_pushnil (L);
while (lua_next (L, absindex) != 0)
{
list.push_back (Stack <T>::get (L, -1));
lua_pop (L, 1);
}
return list;
}
static bool isInstance (lua_State* L, int index)
{
return lua_istable (L, index);
}
};
} // namespace luabridge