#ifndef BOOST_CORE_NO_EXCEPTIONS_SUPPORT_HPP
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#define BOOST_CORE_NO_EXCEPTIONS_SUPPORT_HPP
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#if defined(_MSC_VER)
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# pragma once
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#endif
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//----------------------------------------------------------------------
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// (C) Copyright 2004 Pavel Vozenilek.
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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//
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// This file contains helper macros used when exception support may be
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// disabled (as indicated by macro BOOST_NO_EXCEPTIONS).
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//
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// Before picking up these macros you may consider using RAII techniques
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// to deal with exceptions - their syntax can be always the same with
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// or without exception support enabled.
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//----------------------------------------------------------------------
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#include <boost/config.hpp>
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#include <boost/config/workaround.hpp>
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#if !(defined BOOST_NO_EXCEPTIONS)
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# define BOOST_TRY { try
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# define BOOST_CATCH(x) catch(x)
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# define BOOST_RETHROW throw;
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# define BOOST_CATCH_END }
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#else
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# if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564))
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# define BOOST_TRY { if ("")
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# define BOOST_CATCH(x) else if (!"")
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# elif !defined(BOOST_MSVC) || BOOST_MSVC >= 1900
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# define BOOST_TRY { if (true)
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# define BOOST_CATCH(x) else if (false)
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# else
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// warning C4127: conditional expression is constant
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# define BOOST_TRY { \
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__pragma(warning(push)) \
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__pragma(warning(disable: 4127)) \
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if (true) \
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__pragma(warning(pop))
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# define BOOST_CATCH(x) else \
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__pragma(warning(push)) \
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__pragma(warning(disable: 4127)) \
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if (false) \
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__pragma(warning(pop))
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# endif
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# define BOOST_RETHROW
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# define BOOST_CATCH_END }
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#endif
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#endif
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