// Boost string_algo library predicate.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_PREDICATE_DETAIL_HPP #define BOOST_STRING_PREDICATE_DETAIL_HPP #include #include namespace boost { namespace algorithm { namespace detail { // ends_with predicate implementation ----------------------------------// template< typename ForwardIterator1T, typename ForwardIterator2T, typename PredicateT> inline bool ends_with_iter_select( ForwardIterator1T Begin, ForwardIterator1T End, ForwardIterator2T SubBegin, ForwardIterator2T SubEnd, PredicateT Comp, std::bidirectional_iterator_tag) { ForwardIterator1T it=End; ForwardIterator2T pit=SubEnd; for(;it!=Begin && pit!=SubBegin;) { if( !(Comp(*(--it),*(--pit))) ) return false; } return pit==SubBegin; } template< typename ForwardIterator1T, typename ForwardIterator2T, typename PredicateT> inline bool ends_with_iter_select( ForwardIterator1T Begin, ForwardIterator1T End, ForwardIterator2T SubBegin, ForwardIterator2T SubEnd, PredicateT Comp, std::forward_iterator_tag) { if ( SubBegin==SubEnd ) { // empty subsequence check return true; } iterator_range Result =last_finder( ::boost::make_iterator_range(SubBegin, SubEnd), Comp)(Begin, End); return !Result.empty() && Result.end()==End; } } // namespace detail } // namespace algorithm } // namespace boost #endif // BOOST_STRING_PREDICATE_DETAIL_HPP