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author | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
commit | 0efa7c32aaf21a29b42b5926cc116007056843be (patch) | |
tree | 882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/boost/range/iterator_range.hpp | |
parent | 1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff) | |
download | swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.zip swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2 |
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/boost/range/iterator_range.hpp')
m--------- | 3rdParty/Boost | 0 | ||||
-rw-r--r-- | 3rdParty/Boost/boost/range/iterator_range.hpp | 659 |
2 files changed, 0 insertions, 659 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/boost/range/iterator_range.hpp b/3rdParty/Boost/boost/range/iterator_range.hpp deleted file mode 100644 index d118224..0000000 --- a/3rdParty/Boost/boost/range/iterator_range.hpp +++ /dev/null @@ -1,659 +0,0 @@ -// Boost.Range library -// -// Copyright Thorsten Ottosen & Pavol Droba 2003-2004. 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) -// -// For more information, see http://www.boost.org/libs/range/ -// - -#ifndef BOOST_RANGE_ITERATOR_RANGE_HPP -#define BOOST_RANGE_ITERATOR_RANGE_HPP - -#include <boost/config.hpp> // Define __STL_CONFIG_H, if appropriate. -#include <boost/detail/workaround.hpp> - -#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1500)) - #pragma warning( push ) - #pragma warning( disable : 4996 ) -#endif - -// From boost/dynamic_bitset.hpp; thanks to Matthias Troyer for Cray X1 patch. -#ifndef BOOST_OLD_IOSTREAMS -# if defined(__STL_CONFIG_H) && \ - !defined (__STL_USE_NEW_IOSTREAMS) && !defined(__crayx1) \ - /**/ -# define BOOST_OLD_IOSTREAMS -# endif -#endif // #ifndef BOOST_OLD_IOSTREAMS - -#include <boost/assert.hpp> -#include <boost/iterator/iterator_traits.hpp> -#include <boost/type_traits/is_abstract.hpp> -#include <boost/range/functions.hpp> -#include <boost/range/iterator.hpp> -#include <boost/range/difference_type.hpp> -#include <boost/utility/enable_if.hpp> -#include <iterator> -#include <algorithm> -#ifndef _STLP_NO_IOSTREAMS -# ifndef BOOST_OLD_IOSTREAMS -# include <ostream> -# else -# include <ostream.h> -# endif -#endif // _STLP_NO_IOSTREAMS -#include <cstddef> - -/*! \file - Defines the \c iterator_class and related functions. - \c iterator_range is a simple wrapper of iterator pair idiom. It provides - a rich subset of Container interface. -*/ - - -namespace boost -{ - namespace iterator_range_detail - { - // - // The functions adl_begin and adl_end are implemented in a separate - // class for gcc-2.9x - // - template<typename IteratorT> - struct iterator_range_impl { - template< class ForwardRange > - static IteratorT adl_begin( ForwardRange& r ) - { - return IteratorT( boost::begin( r ) ); - } - - template< class ForwardRange > - static IteratorT adl_end( ForwardRange& r ) - { - return IteratorT( boost::end( r ) ); - } - }; - - template< class Left, class Right > - inline bool equal( const Left& l, const Right& r ) - { - typedef BOOST_DEDUCED_TYPENAME boost::range_difference<Left>::type sz_type; - - sz_type l_size = boost::distance( l ), - r_size = boost::distance( r ); - - if( l_size != r_size ) - return false; - - return std::equal( boost::begin(l), boost::end(l), - boost::begin(r) ); - } - - template< class Left, class Right > - inline bool less_than( const Left& l, const Right& r ) - { - return std::lexicographical_compare( boost::begin(l), - boost::end(l), - boost::begin(r), - boost::end(r) ); - } - - struct range_tag { }; - struct const_range_tag { }; - - } - -// iterator range template class -----------------------------------------// - - //! iterator_range class - /*! - An \c iterator_range delimits a range in a sequence by beginning and ending iterators. - An iterator_range can be passed to an algorithm which requires a sequence as an input. - For example, the \c toupper() function may be used most frequently on strings, - but can also be used on iterator_ranges: - - \code - boost::tolower( find( s, "UPPERCASE STRING" ) ); - \endcode - - Many algorithms working with sequences take a pair of iterators, - delimiting a working range, as an arguments. The \c iterator_range class is an - encapsulation of a range identified by a pair of iterators. - It provides a collection interface, - so it is possible to pass an instance to an algorithm requiring a collection as an input. - */ - template<typename IteratorT> - class iterator_range - { - protected: // Used by sub_range - //! implementation class - typedef iterator_range_detail::iterator_range_impl<IteratorT> impl; - public: - - //! this type - typedef iterator_range<IteratorT> type; - //BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(value_type); - - //! Encapsulated value type - typedef BOOST_DEDUCED_TYPENAME - iterator_value<IteratorT>::type value_type; - - //! Difference type - typedef BOOST_DEDUCED_TYPENAME - iterator_difference<IteratorT>::type difference_type; - - //! Size type - typedef std::size_t size_type; // note: must be unsigned - - //! This type - typedef iterator_range<IteratorT> this_type; - - //! Refence type - // - // Needed because value-type is the same for - // const and non-const iterators - // - typedef BOOST_DEDUCED_TYPENAME - iterator_reference<IteratorT>::type reference; - - //! const_iterator type - /*! - There is no distinction between const_iterator and iterator. - These typedefs are provides to fulfill container interface - */ - typedef IteratorT const_iterator; - //! iterator type - typedef IteratorT iterator; - - private: // for return value of operator()() - typedef BOOST_DEDUCED_TYPENAME - boost::mpl::if_< boost::is_abstract<value_type>, - reference, value_type >::type abstract_value_type; - - public: - iterator_range() : m_Begin( iterator() ), m_End( iterator() ) - #ifndef NDEBUG - , singular( true ) - #endif - { } - - //! Constructor from a pair of iterators - template< class Iterator > - iterator_range( Iterator Begin, Iterator End ) : - m_Begin(Begin), m_End(End) - #ifndef NDEBUG - , singular(false) - #endif - {} - - //! Constructor from a Range - template< class Range > - iterator_range( const Range& r ) : - m_Begin( impl::adl_begin( r ) ), m_End( impl::adl_end( r ) ) - #ifndef NDEBUG - , singular(false) - #endif - {} - - //! Constructor from a Range - template< class Range > - iterator_range( Range& r ) : - m_Begin( impl::adl_begin( r ) ), m_End( impl::adl_end( r ) ) - #ifndef NDEBUG - , singular(false) - #endif - {} - - //! Constructor from a Range - template< class Range > - iterator_range( const Range& r, iterator_range_detail::const_range_tag ) : - m_Begin( impl::adl_begin( r ) ), m_End( impl::adl_end( r ) ) - #ifndef NDEBUG - , singular(false) - #endif - {} - - //! Constructor from a Range - template< class Range > - iterator_range( Range& r, iterator_range_detail::range_tag ) : - m_Begin( impl::adl_begin( r ) ), m_End( impl::adl_end( r ) ) - #ifndef NDEBUG - , singular(false) - #endif - {} - - #if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) - this_type& operator=( const this_type& r ) - { - m_Begin = r.begin(); - m_End = r.end(); - - #ifndef NDEBUG - singular = r.singular; - #endif - return *this; - } - #endif - - template< class Iterator > - iterator_range& operator=( const iterator_range<Iterator>& r ) - { - m_Begin = r.begin(); - m_End = r.end(); - #ifndef NDEBUG - singular = r.is_singular(); - #endif - return *this; - } - - template< class ForwardRange > - iterator_range& operator=( ForwardRange& r ) - { - m_Begin = impl::adl_begin( r ); - m_End = impl::adl_end( r ); - #ifndef NDEBUG - singular = false; - #endif - return *this; - } - - template< class ForwardRange > - iterator_range& operator=( const ForwardRange& r ) - { - m_Begin = impl::adl_begin( r ); - m_End = impl::adl_end( r ); - #ifndef NDEBUG - singular = false; - #endif - return *this; - } - - IteratorT begin() const - { - BOOST_ASSERT( !is_singular() ); - return m_Begin; - } - - IteratorT end() const - { - BOOST_ASSERT( !is_singular() ); - return m_End; - } - - difference_type size() const - { - BOOST_ASSERT( !is_singular() ); - return m_End - m_Begin; - } - - bool empty() const - { - BOOST_ASSERT( !is_singular() ); - return m_Begin == m_End; - } - -#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564)) - operator bool() const - { - return !empty(); - } -#else - typedef iterator (iterator_range::*unspecified_bool_type) () const; - operator unspecified_bool_type() const - { - return empty() ? 0: &iterator_range::end; - } -#endif - - bool equal( const iterator_range& r ) const - { - BOOST_ASSERT( !is_singular() ); - return m_Begin == r.m_Begin && m_End == r.m_End; - } - - -#ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING - - bool operator==( const iterator_range& r ) const - { - BOOST_ASSERT( !is_singular() ); - return iterator_range_detail::equal( *this, r ); - } - - bool operator!=( const iterator_range& r ) const - { - BOOST_ASSERT( !is_singular() ); - return !operator==(r); - } - - bool operator<( const iterator_range& r ) const - { - BOOST_ASSERT( !is_singular() ); - return iterator_range_detail::less_than( *this, r ); - } - -#endif - - public: // convenience - reference front() const - { - BOOST_ASSERT( !empty() ); - return *m_Begin; - } - - reference back() const - { - BOOST_ASSERT( !empty() ); - IteratorT last( m_End ); - return *--last; - } - - reference operator[]( difference_type at ) const - { - BOOST_ASSERT( at >= 0 && at < size() ); - return m_Begin[at]; - } - - // - // When storing transform iterators, operator[]() - // fails because it returns by reference. Therefore - // operator()() is provided for these cases. - // - abstract_value_type operator()( difference_type at ) const - { - BOOST_ASSERT( at >= 0 && at < size() ); - return m_Begin[at]; - } - - iterator_range& advance_begin( difference_type n ) - { - BOOST_ASSERT( !is_singular() ); - std::advance( m_Begin, n ); - return *this; - } - - iterator_range& advance_end( difference_type n ) - { - BOOST_ASSERT( !is_singular() ); - std::advance( m_End, n ); - return *this; - } - - private: - // begin and end iterators - IteratorT m_Begin; - IteratorT m_End; - - #ifndef NDEBUG - bool singular; - #endif - - public: - bool is_singular() const - { - #ifndef NDEBUG - return singular; - #else - return false; - #endif - } - - protected: - // - // Allow subclasses an easy way to access the - // base type - // - typedef iterator_range iterator_range_; - }; - -// iterator range free-standing operators ---------------------------// - -#ifndef _STLP_NO_IOSTREAMS -# ifndef BOOST_OLD_IOSTREAMS - - //! iterator_range output operator - /*! - Output the range to an ostream. Elements are outputed - in a sequence without separators. - */ - template< typename IteratorT, typename Elem, typename Traits > - inline std::basic_ostream<Elem,Traits>& operator<<( - std::basic_ostream<Elem, Traits>& Os, - const iterator_range<IteratorT>& r ) - { - std::copy( r.begin(), r.end(), - std::ostream_iterator< BOOST_DEDUCED_TYPENAME - iterator_value<IteratorT>::type, - Elem, Traits>(Os) ); - return Os; - } - -# else - - //! iterator_range output operator - /*! - Output the range to an ostream. Elements are outputed - in a sequence without separators. - */ - template< typename IteratorT > - inline std::ostream& operator<<( - std::ostream& Os, - const iterator_range<IteratorT>& r ) - { - std::copy( r.begin(), r.end(), std::ostream_iterator<char>(Os)); - return Os; - } - -# endif -#endif // _STLP_NO_IOSTREAMS - - ///////////////////////////////////////////////////////////////////// - // comparison operators - ///////////////////////////////////////////////////////////////////// - - template< class IteratorT, class ForwardRange > - inline bool operator==( const ForwardRange& l, - const iterator_range<IteratorT>& r ) - { - return iterator_range_detail::equal( l, r ); - } - - template< class IteratorT, class ForwardRange > - inline bool operator!=( const ForwardRange& l, - const iterator_range<IteratorT>& r ) - { - return !iterator_range_detail::equal( l, r ); - } - - template< class IteratorT, class ForwardRange > - inline bool operator<( const ForwardRange& l, - const iterator_range<IteratorT>& r ) - { - return iterator_range_detail::less_than( l, r ); - } - -#ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING -#else - template< class Iterator1T, class Iterator2T > - inline bool operator==( const iterator_range<Iterator1T>& l, - const iterator_range<Iterator2T>& r ) - { - return iterator_range_detail::equal( l, r ); - } - - template< class IteratorT, class ForwardRange > - inline bool operator==( const iterator_range<IteratorT>& l, - const ForwardRange& r ) - { - return iterator_range_detail::equal( l, r ); - } - - - template< class Iterator1T, class Iterator2T > - inline bool operator!=( const iterator_range<Iterator1T>& l, - const iterator_range<Iterator2T>& r ) - { - return !iterator_range_detail::equal( l, r ); - } - - template< class IteratorT, class ForwardRange > - inline bool operator!=( const iterator_range<IteratorT>& l, - const ForwardRange& r ) - { - return !iterator_range_detail::equal( l, r ); - } - - - template< class Iterator1T, class Iterator2T > - inline bool operator<( const iterator_range<Iterator1T>& l, - const iterator_range<Iterator2T>& r ) - { - return iterator_range_detail::less_than( l, r ); - } - - template< class IteratorT, class ForwardRange > - inline bool operator<( const iterator_range<IteratorT>& l, - const ForwardRange& r ) - { - return iterator_range_detail::less_than( l, r ); - } - -#endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING - -// iterator range utilities -----------------------------------------// - - //! iterator_range construct helper - /*! - Construct an \c iterator_range from a pair of iterators - - \param Begin A begin iterator - \param End An end iterator - \return iterator_range object - */ - template< typename IteratorT > - inline iterator_range< IteratorT > - make_iterator_range( IteratorT Begin, IteratorT End ) - { - return iterator_range<IteratorT>( Begin, End ); - } - -#ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING - - template< typename Range > - inline iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<Range>::type > - make_iterator_range( Range& r ) - { - return iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<Range>::type > - ( boost::begin( r ), boost::end( r ) ); - } - -#else - //! iterator_range construct helper - /*! - Construct an \c iterator_range from a \c Range containing the begin - and end iterators. - */ - template< class ForwardRange > - inline iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<ForwardRange>::type > - make_iterator_range( ForwardRange& r ) - { - return iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<ForwardRange>::type > - ( r, iterator_range_detail::range_tag() ); - } - - template< class ForwardRange > - inline iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type > - make_iterator_range( const ForwardRange& r ) - { - return iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type > - ( r, iterator_range_detail::const_range_tag() ); - } - -#endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING - - namespace iterator_range_detail - { - template< class Range > - inline iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<Range>::type > - make_range_impl( Range& r, - BOOST_DEDUCED_TYPENAME range_difference<Range>::type advance_begin, - BOOST_DEDUCED_TYPENAME range_difference<Range>::type advance_end ) - { - // - // Not worth the effort - // - //if( advance_begin == 0 && advance_end == 0 ) - // return make_iterator_range( r ); - // - - BOOST_DEDUCED_TYPENAME range_iterator<Range>::type - new_begin = boost::begin( r ), - new_end = boost::end( r ); - std::advance( new_begin, advance_begin ); - std::advance( new_end, advance_end ); - return make_iterator_range( new_begin, new_end ); - } - } - -#ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING - - template< class Range > - inline iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<Range>::type > - make_iterator_range( Range& r, - BOOST_DEDUCED_TYPENAME range_difference<Range>::type advance_begin, - BOOST_DEDUCED_TYPENAME range_difference<Range>::type advance_end ) - { - //BOOST_ASSERT( advance_begin - advance_end <= size(r) && "creating invalid range" ); - return iterator_range_detail::make_range_impl( r, advance_begin, advance_end ); - } - -#else - - template< class Range > - inline iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<Range>::type > - make_iterator_range( Range& r, - BOOST_DEDUCED_TYPENAME range_difference<Range>::type advance_begin, - BOOST_DEDUCED_TYPENAME range_difference<Range>::type advance_end ) - { - //BOOST_ASSERT( advance_begin - advance_end <= size(r) && "creating invalid range" ); - return iterator_range_detail::make_range_impl( r, advance_begin, advance_end ); - } - - template< class Range > - inline iterator_range< BOOST_DEDUCED_TYPENAME range_iterator<const Range>::type > - make_iterator_range( const Range& r, - BOOST_DEDUCED_TYPENAME range_difference<Range>::type advance_begin, - BOOST_DEDUCED_TYPENAME range_difference<Range>::type advance_end ) - { - //BOOST_ASSERT( advance_begin - advance_end <= size(r) && "creating invalid range" ); - return iterator_range_detail::make_range_impl( r, advance_begin, advance_end ); - } - -#endif // BOOST_NO_FUNCTION_TEMPLATE_ORDERING - - //! copy a range into a sequence - /*! - Construct a new sequence of the specified type from the elements - in the given range - - \param Range An input range - \return New sequence - */ - template< typename SeqT, typename Range > - inline SeqT copy_range( const Range& r ) - { - return SeqT( boost::begin( r ), boost::end( r ) ); - } - -} // namespace 'boost' - -#undef BOOST_OLD_IOSTREAMS - -#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1500)) - #pragma warning( pop ) -#endif - -#endif - |