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openmw-tes3mp/extern/LuaBridge/Vector.h

55 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 <vector>
namespace luabridge {
template <class T>
struct Stack <std::vector <T> >
{
static void push(lua_State* L, std::vector <T> const& vector)
{
lua_createtable (L, static_cast <int> (vector.size ()), 0);
for (std::size_t i = 0; i < vector.size (); ++i)
{
lua_pushinteger (L, static_cast <lua_Integer> (i + 1));
Stack <T>::push (L, vector [i]);
lua_settable (L, -3);
}
}
static std::vector <T> get(lua_State* L, int index)
{
if (!lua_istable(L, index))
{
luaL_error(L, "#%d argments must be table", index);
}
std::vector <T> vector;
vector.reserve (static_cast <std::size_t> (get_length (L, index)));
int const absindex = lua_absindex (L, index);
lua_pushnil (L);
while (lua_next (L, absindex) != 0)
{
vector.push_back (Stack <T>::get (L, -1));
lua_pop (L, 1);
}
return vector;
}
};
template <class T>
struct Stack <std::vector <T> const&> : Stack <std::vector <T> >
{
};
} // namespace luabridge