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author | Remko Tronçon <git@el-tramo.be> | 2010-03-28 15:46:49 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-03-28 15:46:49 (GMT) |
commit | f53a1ef582494458301b97bf6e546be52d7ff7e8 (patch) | |
tree | 7571b5cbcbd8a8f1dd1c966c9045b6cb69f0e295 /3rdParty/Boost/src/boost/algorithm/string/detail/util.hpp | |
parent | 638345680d72ca6acaf123f2c8c1c391f696e371 (diff) | |
download | swift-contrib-f53a1ef582494458301b97bf6e546be52d7ff7e8.zip swift-contrib-f53a1ef582494458301b97bf6e546be52d7ff7e8.tar.bz2 |
Moving submodule contents back.
Diffstat (limited to '3rdParty/Boost/src/boost/algorithm/string/detail/util.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/algorithm/string/detail/util.hpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/algorithm/string/detail/util.hpp b/3rdParty/Boost/src/boost/algorithm/string/detail/util.hpp new file mode 100644 index 0000000..7e8471f --- /dev/null +++ b/3rdParty/Boost/src/boost/algorithm/string/detail/util.hpp @@ -0,0 +1,106 @@ +// Boost string_algo library util.hpp header file ---------------------------// + +// Copyright Pavol Droba 2002-2003. +// +// Distributed under 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) + +// See http://www.boost.org/ for updates, documentation, and revision history. + +#ifndef BOOST_STRING_UTIL_DETAIL_HPP +#define BOOST_STRING_UTIL_DETAIL_HPP + +#include <boost/algorithm/string/config.hpp> +#include <functional> +#include <boost/range/iterator_range.hpp> + +namespace boost { + namespace algorithm { + namespace detail { + +// empty container -----------------------------------------------// + + // empty_container + /* + This class represents always empty container, + containing elements of type CharT. + + It is supposed to be used in a const version only + */ + template< typename CharT > + struct empty_container + { + typedef empty_container<CharT> type; + typedef CharT value_type; + typedef std::size_t size_type; + typedef std::ptrdiff_t difference_type; + typedef const value_type& reference; + typedef const value_type& const_reference; + typedef const value_type* iterator; + typedef const value_type* const_iterator; + + + // Operations + const_iterator begin() const + { + return reinterpret_cast<const_iterator>(0); + } + + const_iterator end() const + { + return reinterpret_cast<const_iterator>(0); + } + + bool empty() const + { + return false; + } + + size_type size() const + { + return 0; + } + }; + +// bounded copy algorithm -----------------------------------------------// + + // Bounded version of the std::copy algorithm + template<typename InputIteratorT, typename OutputIteratorT> + inline OutputIteratorT bounded_copy( + InputIteratorT First, + InputIteratorT Last, + OutputIteratorT DestFirst, + OutputIteratorT DestLast ) + { + InputIteratorT InputIt=First; + OutputIteratorT OutputIt=DestFirst; + for(; InputIt!=Last && OutputIt!=DestLast; InputIt++, OutputIt++ ) + { + *OutputIt=*InputIt; + } + + return OutputIt; + } + +// iterator range utilities -----------------------------------------// + + // copy range functor + template< + typename SeqT, + typename IteratorT=BOOST_STRING_TYPENAME SeqT::const_iterator > + struct copy_iterator_rangeF : + public std::unary_function< iterator_range<IteratorT>, SeqT > + { + SeqT operator()( const iterator_range<IteratorT>& Range ) const + { + return copy_range<SeqT>(Range); + } + }; + + } // namespace detail + } // namespace algorithm +} // namespace boost + + +#endif // BOOST_STRING_UTIL_DETAIL_HPP |