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[SVN r24384]
This commit is contained in:
Thorsten Jørgen Ottosen
2004-08-10 16:05:53 +00:00
parent e245cc6a7e
commit 0dbf587323
9 changed files with 119 additions and 151 deletions
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56
include/boost/range/iterator_range.hpp
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@ -92,16 +92,16 @@ namespace boost {
iterator_range( Range& r ) :
m_Begin( begin_impl( r ) ), m_End( end_impl( r ) ) {}
template< class XRange >
iterator_range& operator=( XRange& r )
template< class ForwardRange >
iterator_range& operator=( ForwardRange& r )
{
m_Begin = begin_impl( r );
m_End = end_impl( r );
return *this;
}
template< class XRange >
iterator_range& operator=( const XRange& r )
template< class ForwardRange >
iterator_range& operator=( const ForwardRange& r )
{
m_Begin = begin_impl( r );
m_End = end_impl( r );
@ -140,16 +140,6 @@ namespace boost {
return m_Begin == m_End;
}
//! Swap
/*!
Swap two ranges
*/
void swap( iterator_range& Other )
{
std::swap( m_Begin, Other.m_Begin );
std::swap( m_End, Other.m_End );
}
//! Safe bool conversion
/*!
Check whenever the range is empty.
@ -168,30 +158,32 @@ namespace boost {
return empty() ? 0: &iterator_range::end;
}
/*
inline operator t_type() const
{
return make_tuple( m_Begin, m_End );
}*/
private:
// begin and end iterators
IteratorT m_Begin;
IteratorT m_End;
private:
template< class XRange >
iterator end_impl( XRange& r ) const
template< class ForwardRange >
iterator end_impl( ForwardRange& r ) const
{
#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
using boost::end;
return end( r );
#else
return boost::end( r );
#endif
}
template< class XRange >
iterator begin_impl( XRange& r ) const
template< class ForwardRange >
iterator begin_impl( ForwardRange& r ) const
{
#if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
using boost::begin;
return begin( r );
#else
return boost::begin( r );
#endif
}
};
@ -267,19 +259,19 @@ namespace boost {
Construct an \c iterator_range from a \c Range containing the begin
and end iterators.
*/
template< class XRange >
inline iterator_range< BOOST_DEDUCED_TYPENAME iterator_of<XRange>::type >
make_iterator_range( XRange& r )
template< class ForwardRange >
inline iterator_range< BOOST_DEDUCED_TYPENAME iterator_of<ForwardRange>::type >
make_iterator_range( ForwardRange& r )
{
return iterator_range< BOOST_DEDUCED_TYPENAME iterator_of<XRange>::type >
return iterator_range< BOOST_DEDUCED_TYPENAME iterator_of<ForwardRange>::type >
( r );
}
template< class XRange >
inline iterator_range< BOOST_DEDUCED_TYPENAME const_iterator_of<XRange>::type >
make_iterator_range( const XRange& r )
template< class ForwardRange >
inline iterator_range< BOOST_DEDUCED_TYPENAME const_iterator_of<ForwardRange>::type >
make_iterator_range( const ForwardRange& r )
{
return iterator_range< BOOST_DEDUCED_TYPENAME const_iterator_of<XRange>::type >
return iterator_range< BOOST_DEDUCED_TYPENAME const_iterator_of<ForwardRange>::type >
( r );
}
#endif