38 lines
852 B
C++
38 lines
852 B
C++
/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#include "util/lua.h"
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#pragma once
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namespace lean {
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/**
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\brief Reference to Lua object.
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*/
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class luaref {
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lua_State * m_state;
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int m_ref;
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public:
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luaref():m_state(nullptr), m_ref(0) {}
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/**
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\brief Create a reference to the Lua object at position \c i on \c L stack.
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*/
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luaref(lua_State * L, int i);
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luaref(luaref const & r);
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luaref(luaref && r);
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~luaref();
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void release();
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luaref & operator=(luaref const & r);
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void push() const;
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lua_State * get_state() const { return m_state; }
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};
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/**
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\brief '<' functor for luaref.
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*/
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struct luaref_lt_proc {
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int operator()(luaref const & r1, luaref const & r2) const;
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};
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}
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