forked from boostorg/regex
107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/*
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*
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* Copyright (c) 1998-2002
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* Dr John Maddock
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Dr John Maddock makes no representations
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* about the suitability of this software for any purpose.
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* It is provided "as is" without express or implied warranty.
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*
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*/
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/*
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* LOCATION: see http://www.boost.org for most recent version.
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* FILE instances.cpp
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* VERSION see <boost/version.hpp>
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* DESCRIPTION: Defines those template instances that are placed in the
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* library rather than in the users object files.
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*/
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//
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// note no include guard, we may include this multiple times:
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//
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#ifndef BOOST_REGEX_NO_EXTERNAL_TEMPLATES
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namespace boost{
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//
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// this header can be included multiple times, each time with
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// a different character type, BOOST_REGEX_CHAR_T must be defined
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// first:
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//
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#ifndef BOOST_REGEX_CHAR_T
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# error "BOOST_REGEX_CHAR_T not defined"
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#endif
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//
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// what follows is compiler specific:
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//
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#ifdef __BORLANDC__
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#pragma option push -a8 -b -Vx -Ve -pc
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# ifndef BOOST_REGEX_INSTANTIATE
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# pragma option push -Jgx
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# endif
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template class BOOST_REGEX_DECL reg_expression< BOOST_REGEX_CHAR_T >;
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# ifndef BOOST_REGEX_INSTANTIATE
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# pragma option pop
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# endif
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#pragma option pop
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#elif defined(BOOST_MSVC)
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# ifndef BOOST_REGEX_INSTANTIATE
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# define template extern template
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# endif
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#pragma warning(push)
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#pragma warning(disable : 4251 4231 4660)
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template class BOOST_REGEX_DECL reg_expression< BOOST_REGEX_CHAR_T >;
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#pragma warning(pop)
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# ifdef template
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# undef template
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# endif
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#elif !defined(BOOST_REGEX_HAS_DLL_RUNTIME)
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//
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// for each [member] function declare a full specialisation of that
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// [member] function, then instantiate it in one translation unit.
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// This is not guarenteed to work according to the standard, but in
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// practice it should work for all compilers (unless they use a realy
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// perverse name mangling convention). Unfortunately this approach
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// does *not* work for Win32 style import/export, because that can
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// alter the class layout.
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//
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# ifndef BOOST_REGEX_INSTANTIATE
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# define template template<>
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# endif
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template unsigned int BOOST_REGEX_CALL reg_expression<BOOST_REGEX_CHAR_T>::set_expression(const BOOST_REGEX_CHAR_T* p, const BOOST_REGEX_CHAR_T* end, reg_expression<BOOST_REGEX_CHAR_T>::flag_type f);
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# ifdef template
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# undef template
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# endif
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#endif
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} // namespace boost
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#endif // BOOST_REGEX_NO_EXTERNAL_TEMPLATES
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