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// Boost string_algo library find_format_all.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_FIND_FORMAT_ALL_DETAIL_HPP #define BOOST_STRING_FIND_FORMAT_ALL_DETAIL_HPP #include <boost/algorithm/string/config.hpp> #include <boost/range/iterator_range_core.hpp> #include <boost/range/const_iterator.hpp> #include <boost/range/value_type.hpp> #include <boost/algorithm/string/detail/find_format_store.hpp> #include <boost/algorithm/string/detail/replace_storage.hpp> namespace boost { namespace algorithm { namespace detail { // find_format_all_copy (iterator variant) implementation ---------------------------// template< typename OutputIteratorT, typename InputT, typename FinderT, typename FormatterT, typename FindResultT, typename FormatResultT > inline OutputIteratorT find_format_all_copy_impl2( OutputIteratorT Output, const InputT& Input, FinderT Finder, FormatterT Formatter, const FindResultT& FindResult, const FormatResultT& FormatResult ) { typedef BOOST_STRING_TYPENAME range_const_iterator<InputT>::type input_iterator_type; typedef find_format_store< input_iterator_type, FormatterT, FormatResultT > store_type; // Create store for the find result store_type M( FindResult, FormatResult, Formatter ); // Initialize last match input_iterator_type LastMatch=::boost::begin(Input); // Iterate through all matches while( M ) { // Copy the beginning of the sequence Output = std::copy( LastMatch, M.begin(), Output ); // Copy formatted result Output = std::copy( ::boost::begin(M.format_result()), ::boost::end(M.format_result()), Output ); // Proceed to the next match LastMatch=M.end(); M=Finder( LastMatch, ::boost::end(Input) ); } // Copy the rest of the sequence Output = std::copy( LastMatch, ::boost::end(Input), Output ); return Output; } template< typename OutputIteratorT, typename InputT, typename FinderT, typename FormatterT, typename FindResultT > inline OutputIteratorT find_format_all_copy_impl( OutputIteratorT Output, const InputT& Input, FinderT Finder, FormatterT Formatter, const FindResultT& FindResult ) { if( ::boost::algorithm::detail::check_find_result(Input, FindResult) ) { return ::boost::algorithm::detail::find_format_all_copy_impl2( Output, Input, Finder, Formatter, FindResult, Formatter(FindResult) ); } else { return std::copy( ::boost::begin(Input), ::boost::end(Input), Output ); } } // find_format_all_copy implementation ----------------------------------------------// template< typename InputT, typename FinderT, typename FormatterT, typename FindResultT, typename FormatResultT > inline InputT find_format_all_copy_impl2( const InputT& Input, FinderT Finder, FormatterT Formatter, const FindResultT& FindResult, const FormatResultT& FormatResult) { typedef BOOST_STRING_TYPENAME range_const_iterator<InputT>::type input_iterator_type; typedef find_format_store< input_iterator_type, FormatterT, FormatResultT > store_type; // Create store for the find result store_type M( FindResult, FormatResult, Formatter ); // Initialize last match input_iterator_type LastMatch=::boost::begin(Input); // Output temporary InputT Output; // Iterate through all matches while( M ) { // Copy the beginning of the sequence boost::algorithm::detail::insert( Output, ::boost::end(Output), LastMatch, M.begin() ); // Copy formatted result boost::algorithm::detail::insert( Output, ::boost::end(Output), M.format_result() ); // Proceed to the next match LastMatch=M.end(); M=Finder( LastMatch, ::boost::end(Input) ); } // Copy the rest of the sequence ::boost::algorithm::detail::insert( Output, ::boost::end(Output), LastMatch, ::boost::end(Input) ); return Output; } template< typename InputT, typename FinderT, typename FormatterT, typename FindResultT > inline InputT find_format_all_copy_impl( const InputT& Input, FinderT Finder, FormatterT Formatter, const FindResultT& FindResult) { if( ::boost::algorithm::detail::check_find_result(Input, FindResult) ) { return ::boost::algorithm::detail::find_format_all_copy_impl2( Input, Finder, Formatter, FindResult, Formatter(FindResult) ); } else { return Input; } } // find_format_all implementation ------------------------------------------------// template< typename InputT, typename FinderT, typename FormatterT, typename FindResultT, typename FormatResultT > inline void find_format_all_impl2( InputT& Input, FinderT Finder, FormatterT Formatter, FindResultT FindResult, FormatResultT FormatResult) { typedef BOOST_STRING_TYPENAME range_iterator<InputT>::type input_iterator_type; typedef find_format_store< input_iterator_type, FormatterT, FormatResultT > store_type; // Create store for the find result store_type M( FindResult, FormatResult, Formatter ); // Instantiate replacement storage std::deque< BOOST_STRING_TYPENAME range_value<InputT>::type> Storage; // Initialize replacement iterators input_iterator_type InsertIt=::boost::begin(Input); input_iterator_type SearchIt=::boost::begin(Input); while( M ) { // process the segment InsertIt=process_segment( Storage, Input, InsertIt, SearchIt, M.begin() ); // Adjust search iterator SearchIt=M.end(); // Copy formatted replace to the storage ::boost::algorithm::detail::copy_to_storage( Storage, M.format_result() ); // Find range for a next match M=Finder( SearchIt, ::boost::end(Input) ); } // process the last segment InsertIt=::boost::algorithm::detail::process_segment( Storage, Input, InsertIt, SearchIt, ::boost::end(Input) ); if ( Storage.empty() ) { // Truncate input ::boost::algorithm::detail::erase( Input, InsertIt, ::boost::end(Input) ); } else { // Copy remaining data to the end of input ::boost::algorithm::detail::insert( Input, ::boost::end(Input), Storage.begin(), Storage.end() ); } } template< typename InputT, typename FinderT, typename FormatterT, typename FindResultT > inline void find_format_all_impl( InputT& Input, FinderT Finder, FormatterT Formatter, FindResultT FindResult) { if( ::boost::algorithm::detail::check_find_result(Input, FindResult) ) { ::boost::algorithm::detail::find_format_all_impl2( Input, Finder, Formatter, FindResult, Formatter(FindResult) ); } } } // namespace detail } // namespace algorithm } // namespace boost #endif // BOOST_STRING_FIND_FORMAT_ALL_DETAIL_HPP