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Diffstat (limited to 'boost/algorithm/string/detail/find_format.hpp')
-rw-r--r-- | boost/algorithm/string/detail/find_format.hpp | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/boost/algorithm/string/detail/find_format.hpp b/boost/algorithm/string/detail/find_format.hpp new file mode 100644 index 000000000..1612b9378 --- /dev/null +++ b/boost/algorithm/string/detail/find_format.hpp @@ -0,0 +1,204 @@ +// Boost string_algo library find_format.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_DETAIL_HPP +#define BOOST_STRING_FIND_FORMAT_DETAIL_HPP + +#include <boost/algorithm/string/config.hpp> +#include <boost/range/iterator_range.hpp> +#include <boost/range/const_iterator.hpp> +#include <boost/range/iterator.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_copy (iterator variant) implementation -------------------------------// + + template< + typename OutputIteratorT, + typename InputT, + typename FormatterT, + typename FindResultT, + typename FormatResultT > + inline OutputIteratorT find_format_copy_impl2( + OutputIteratorT Output, + const InputT& Input, + FormatterT Formatter, + const FindResultT& FindResult, + const FormatResultT& FormatResult ) + { + typedef find_format_store< + BOOST_STRING_TYPENAME + range_const_iterator<InputT>::type, + FormatterT, + FormatResultT > store_type; + + // Create store for the find result + store_type M( FindResult, FormatResult, Formatter ); + + if ( !M ) + { + // Match not found - return original sequence + Output = std::copy( ::boost::begin(Input), ::boost::end(Input), Output ); + return Output; + } + + // Copy the beginning of the sequence + Output = std::copy( ::boost::begin(Input), ::boost::begin(M), Output ); + // Format find result + // Copy formatted result + Output = std::copy( ::boost::begin(M.format_result()), ::boost::end(M.format_result()), Output ); + // Copy the rest of the sequence + Output = std::copy( M.end(), ::boost::end(Input), Output ); + + return Output; + } + + template< + typename OutputIteratorT, + typename InputT, + typename FormatterT, + typename FindResultT > + inline OutputIteratorT find_format_copy_impl( + OutputIteratorT Output, + const InputT& Input, + FormatterT Formatter, + const FindResultT& FindResult ) + { + if( ::boost::algorithm::detail::check_find_result(Input, FindResult) ) { + return ::boost::algorithm::detail::find_format_copy_impl2( + Output, + Input, + Formatter, + FindResult, + Formatter(FindResult) ); + } else { + return std::copy( ::boost::begin(Input), ::boost::end(Input), Output ); + } + } + + +// find_format_copy implementation --------------------------------------------------// + + template< + typename InputT, + typename FormatterT, + typename FindResultT, + typename FormatResultT > + inline InputT find_format_copy_impl2( + const InputT& Input, + FormatterT Formatter, + const FindResultT& FindResult, + const FormatResultT& FormatResult) + { + typedef find_format_store< + BOOST_STRING_TYPENAME + range_const_iterator<InputT>::type, + FormatterT, + FormatResultT > store_type; + + // Create store for the find result + store_type M( FindResult, FormatResult, Formatter ); + + if ( !M ) + { + // Match not found - return original sequence + return InputT( Input ); + } + + InputT Output; + // Copy the beginning of the sequence + boost::algorithm::detail::insert( Output, ::boost::end(Output), ::boost::begin(Input), M.begin() ); + // Copy formatted result + boost::algorithm::detail::insert( Output, ::boost::end(Output), M.format_result() ); + // Copy the rest of the sequence + boost::algorithm::detail::insert( Output, ::boost::end(Output), M.end(), ::boost::end(Input) ); + + return Output; + } + + template< + typename InputT, + typename FormatterT, + typename FindResultT > + inline InputT find_format_copy_impl( + const InputT& Input, + FormatterT Formatter, + const FindResultT& FindResult) + { + if( ::boost::algorithm::detail::check_find_result(Input, FindResult) ) { + return ::boost::algorithm::detail::find_format_copy_impl2( + Input, + Formatter, + FindResult, + Formatter(FindResult) ); + } else { + return Input; + } + } + + // replace implementation ----------------------------------------------------// + + template< + typename InputT, + typename FormatterT, + typename FindResultT, + typename FormatResultT > + inline void find_format_impl2( + InputT& Input, + FormatterT Formatter, + const FindResultT& FindResult, + const FormatResultT& FormatResult) + { + typedef find_format_store< + BOOST_STRING_TYPENAME + range_iterator<InputT>::type, + FormatterT, + FormatResultT > store_type; + + // Create store for the find result + store_type M( FindResult, FormatResult, Formatter ); + + if ( !M ) + { + // Search not found - return original sequence + return; + } + + // Replace match + ::boost::algorithm::detail::replace( Input, M.begin(), M.end(), M.format_result() ); + } + + template< + typename InputT, + typename FormatterT, + typename FindResultT > + inline void find_format_impl( + InputT& Input, + FormatterT Formatter, + const FindResultT& FindResult) + { + if( ::boost::algorithm::detail::check_find_result(Input, FindResult) ) { + ::boost::algorithm::detail::find_format_impl2( + Input, + Formatter, + FindResult, + Formatter(FindResult) ); + } + } + + } // namespace detail + } // namespace algorithm +} // namespace boost + +#endif // BOOST_STRING_FIND_FORMAT_DETAIL_HPP |