boost/algorithm/string/detail/find_format_all.hpp
// 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