YouCompleteMe/cpp/BoostParts/boost/spirit/home/classic/utility/impl/chset.ipp
2012-05-09 21:45:30 -07:00

367 lines
9.0 KiB
C++

/*=============================================================================
Copyright (c) 2001-2003 Joel de Guzman
Copyright (c) 2001-2003 Daniel Nuffer
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)
=============================================================================*/
#ifndef BOOST_SPIRIT_CHSET_IPP
#define BOOST_SPIRIT_CHSET_IPP
///////////////////////////////////////////////////////////////////////////////
#include <boost/limits.hpp>
#include <boost/spirit/home/classic/utility/chset.hpp>
///////////////////////////////////////////////////////////////////////////////
namespace boost { namespace spirit {
BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
///////////////////////////////////////////////////////////////////////////////
//
// chset class
//
///////////////////////////////////////////////////////////////////////////////
namespace utility { namespace impl {
template <typename CharT>
inline void
detach(boost::shared_ptr<basic_chset<CharT> >& ptr)
{
if (!ptr.unique())
ptr = boost::shared_ptr<basic_chset<CharT> >
(new basic_chset<CharT>(*ptr));
}
template <typename CharT>
inline void
detach_clear(boost::shared_ptr<basic_chset<CharT> >& ptr)
{
if (ptr.unique())
ptr->clear();
else
ptr.reset(new basic_chset<CharT>());
}
template <typename CharT, typename CharT2>
void construct_chset(boost::shared_ptr<basic_chset<CharT> >& ptr,
CharT2 const* definition)
{
CharT2 ch = *definition++;
while (ch)
{
CharT2 next = *definition++;
if (next == '-')
{
next = *definition++;
if (next == 0)
{
ptr->set(ch);
ptr->set('-');
break;
}
ptr->set(ch, next);
}
else
{
ptr->set(ch);
}
ch = next;
}
}
//////////////////////////////////
#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template <typename CharT, typename FakeT>
void chset_negated_set(boost::shared_ptr<basic_chset<CharT> > &ptr, chlit<CharT> const &ch,
FakeT)
{
if(ch.ch != (std::numeric_limits<CharT>::min)()) {
ptr->set((std::numeric_limits<CharT>::min)(), ch.ch - 1);
}
if(ch.ch != (std::numeric_limits<CharT>::max)()) {
ptr->set(ch.ch + 1, (std::numeric_limits<CharT>::max)());
}
}
template <typename CharT, typename FakeT>
void chset_negated_set(boost::shared_ptr<basic_chset<CharT> > &ptr,
spirit::range<CharT> const &rng, FakeT)
{
if(rng.first != (std::numeric_limits<CharT>::min)()) {
ptr->set((std::numeric_limits<CharT>::min)(), rng.first - 1);
}
if(rng.last != (std::numeric_limits<CharT>::max)()) {
ptr->set(rng.last + 1, (std::numeric_limits<CharT>::max)());
}
}
#endif // BOOST_WORKAROUND(BOOST_MSVC, < 1300)
//////////////////////////////////
}} // namespace utility::impl
template <typename CharT>
inline chset<CharT>::chset()
: ptr(new basic_chset<CharT>()) {}
template <typename CharT>
inline chset<CharT>::chset(chset const& arg_)
: ptr(new basic_chset<CharT>(*arg_.ptr)) {}
template <typename CharT>
inline chset<CharT>::chset(CharT arg_)
: ptr(new basic_chset<CharT>())
{ ptr->set(arg_); }
template <typename CharT>
inline chset<CharT>::chset(anychar_parser /*arg*/)
: ptr(new basic_chset<CharT>())
{
ptr->set(
(std::numeric_limits<CharT>::min)(),
(std::numeric_limits<CharT>::max)()
);
}
template <typename CharT>
inline chset<CharT>::chset(nothing_parser arg_)
: ptr(new basic_chset<CharT>()) {}
template <typename CharT>
inline chset<CharT>::chset(chlit<CharT> const& arg_)
: ptr(new basic_chset<CharT>())
{ ptr->set(arg_.ch); }
template <typename CharT>
inline chset<CharT>::chset(range<CharT> const& arg_)
: ptr(new basic_chset<CharT>())
{ ptr->set(arg_.first, arg_.last); }
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template <typename CharT>
inline chset<CharT>::chset(negated_char_parser<chlit<CharT> > const& arg_)
: ptr(new basic_chset<CharT>())
{
set(arg_);
}
template <typename CharT>
inline chset<CharT>::chset(negated_char_parser<range<CharT> > const& arg_)
: ptr(new basic_chset<CharT>())
{
set(arg_);
}
#endif // !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template <typename CharT>
inline chset<CharT>::~chset() {}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator=(chset const& rhs)
{
ptr = rhs.ptr;
return *this;
}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator=(CharT rhs)
{
utility::impl::detach_clear(ptr);
ptr->set(rhs);
return *this;
}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator=(anychar_parser rhs)
{
utility::impl::detach_clear(ptr);
ptr->set(
(std::numeric_limits<CharT>::min)(),
(std::numeric_limits<CharT>::max)()
);
return *this;
}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator=(nothing_parser rhs)
{
utility::impl::detach_clear(ptr);
return *this;
}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator=(chlit<CharT> const& rhs)
{
utility::impl::detach_clear(ptr);
ptr->set(rhs.ch);
return *this;
}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator=(range<CharT> const& rhs)
{
utility::impl::detach_clear(ptr);
ptr->set(rhs.first, rhs.last);
return *this;
}
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator=(negated_char_parser<chlit<CharT> > const& rhs)
{
utility::impl::detach_clear(ptr);
set(rhs);
return *this;
}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator=(negated_char_parser<range<CharT> > const& rhs)
{
utility::impl::detach_clear(ptr);
set(rhs);
return *this;
}
#endif // !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template <typename CharT>
inline void
chset<CharT>::set(range<CharT> const& arg_)
{
utility::impl::detach(ptr);
ptr->set(arg_.first, arg_.last);
}
#if !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template <typename CharT>
inline void
chset<CharT>::set(negated_char_parser<chlit<CharT> > const& arg_)
{
utility::impl::detach(ptr);
if(arg_.positive.ch != (std::numeric_limits<CharT>::min)()) {
ptr->set((std::numeric_limits<CharT>::min)(), arg_.positive.ch - 1);
}
if(arg_.positive.ch != (std::numeric_limits<CharT>::max)()) {
ptr->set(arg_.positive.ch + 1, (std::numeric_limits<CharT>::max)());
}
}
template <typename CharT>
inline void
chset<CharT>::set(negated_char_parser<range<CharT> > const& arg_)
{
utility::impl::detach(ptr);
if(arg_.positive.first != (std::numeric_limits<CharT>::min)()) {
ptr->set((std::numeric_limits<CharT>::min)(), arg_.positive.first - 1);
}
if(arg_.positive.last != (std::numeric_limits<CharT>::max)()) {
ptr->set(arg_.positive.last + 1, (std::numeric_limits<CharT>::max)());
}
}
#endif // !BOOST_WORKAROUND(BOOST_MSVC, < 1300)
template <typename CharT>
inline void
chset<CharT>::clear(range<CharT> const& arg_)
{
utility::impl::detach(ptr);
ptr->clear(arg_.first, arg_.last);
}
template <typename CharT>
inline void
chset<CharT>::clear(negated_char_parser<range<CharT> > const& arg_)
{
utility::impl::detach(ptr);
if(arg_.positive.first != (std::numeric_limits<CharT>::min)()) {
ptr->clear((std::numeric_limits<CharT>::min)(), arg_.positive.first - 1);
}
if(arg_.positive.last != (std::numeric_limits<CharT>::max)()) {
ptr->clear(arg_.positive.last + 1, (std::numeric_limits<CharT>::max)());
}
}
template <typename CharT>
inline bool
chset<CharT>::test(CharT ch) const
{ return ptr->test(ch); }
template <typename CharT>
inline chset<CharT>&
chset<CharT>::inverse()
{
utility::impl::detach(ptr);
ptr->inverse();
return *this;
}
template <typename CharT>
inline void
chset<CharT>::swap(chset& x)
{ ptr.swap(x.ptr); }
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator|=(chset const& x)
{
utility::impl::detach(ptr);
*ptr |= *x.ptr;
return *this;
}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator&=(chset const& x)
{
utility::impl::detach(ptr);
*ptr &= *x.ptr;
return *this;
}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator-=(chset const& x)
{
utility::impl::detach(ptr);
*ptr -= *x.ptr;
return *this;
}
template <typename CharT>
inline chset<CharT>&
chset<CharT>::operator^=(chset const& x)
{
utility::impl::detach(ptr);
*ptr ^= *x.ptr;
return *this;
}
///////////////////////////////////////////////////////////////////////////////
BOOST_SPIRIT_CLASSIC_NAMESPACE_END
}} // namespace boost::spirit
#endif