/*=============================================================================

    Copyright (c) 2001-2003 Joel de Guzman

    Copyright (c) 2002-2003 Hartmut Kaiser

    http://spirit.sourceforge.net/



    Use, modification and distribution is subject to the Boost Software

    License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

    http://www.boost.org/LICENSE_1_0.txt)

=============================================================================*/

#if !defined(BOOST_SPIRIT_ASSERT_HPP)

#define BOOST_SPIRIT_ASSERT_HPP



#include <boost/config.hpp>

#include <boost/throw_exception.hpp>



///////////////////////////////////////////////////////////////////////////////

//

//  BOOST_SPIRIT_ASSERT is used throughout the framework.  It can be

//  overridden by the user. If BOOST_SPIRIT_ASSERT_EXCEPTION is defined,

//  then that will be thrown, otherwise, BOOST_SPIRIT_ASSERT simply turns

//  into a plain assert()

//

///////////////////////////////////////////////////////////////////////////////

#if !defined(BOOST_SPIRIT_ASSERT)

#if defined(NDEBUG)

    #define BOOST_SPIRIT_ASSERT(x)

#elif defined (BOOST_SPIRIT_ASSERT_EXCEPTION)

    #define BOOST_SPIRIT_ASSERT_AUX(f, l, x) BOOST_SPIRIT_ASSERT_AUX2(f, l, x)

    #define BOOST_SPIRIT_ASSERT_AUX2(f, l, x)                                   \

    do{ if (!(x)) boost::throw_exception(                                       \

        BOOST_SPIRIT_ASSERT_EXCEPTION(f "(" #l "): " #x)); } while(0)

    #define BOOST_SPIRIT_ASSERT(x) BOOST_SPIRIT_ASSERT_AUX(__FILE__, __LINE__, x)

#else

    #include <cassert>

    #define BOOST_SPIRIT_ASSERT(x) assert(x)

#endif

#endif // !defined(BOOST_SPIRIT_ASSERT)



#endif // BOOST_SPIRIT_ASSERT_HPP

