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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.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 >
inline OutputIteratorT find_format_all_copy_impl(
OutputIteratorT Output,
const InputT& Input,
FinderT Finder,
FormatterT Formatter,
const FindResultT& FindResult )
{
return find_format_all_copy_impl2(
Output,
Input,
Finder,
Formatter,
FindResult,
Formatter(FindResult) );
}
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=begin(Input);
// Iterate through all matches
while( M )
{
// Copy the beginning of the sequence
std::copy( LastMatch, M.begin(), Output );
// Copy formated result
std::copy( begin(M.format_result()), end(M.format_result()), Output );
// Proceed to the next match
LastMatch=M.end();
M=Finder( LastMatch, end(Input) );
}
// Copy the rest of the sequence
std::copy( LastMatch, end(Input), Output );
return Output;
}
// find_format_all_copy implementation ----------------------------------------------//
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)
{
return find_format_all_copy_impl2(
Input,
Finder,
Formatter,
FindResult,
Formatter(FindResult) );
}
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=begin(Input);
// Output temporary
InputT Output;
// Iterate through all matches
while( M )
{
// Copy the beginning of the sequence
insert( Output, end(Output), LastMatch, M.begin() );
// Copy formated result
insert( Output, end(Output), M.format_result() );
// Proceed to the next match
LastMatch=M.end();
M=Finder( LastMatch, end(Input) );
}
// Copy the rest of the sequence
insert( Output, end(Output), LastMatch, end(Input) );
return Output;
}
// find_format_all implementation ------------------------------------------------//
template<
typename InputT,
typename FinderT,
typename FormatterT,
typename FindResultT >
inline void find_format_all_impl(
InputT& Input,
FinderT Finder,
FormatterT Formatter,
FindResultT FindResult)
{
find_format_all_impl2(
Input,
Finder,
Formatter,
FindResult,
Formatter(FindResult) );
}
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=begin(Input);
input_iterator_type SearchIt=begin(Input);
while( M )
{
// process the segment
InsertIt=process_segment(
Storage,
Input,
InsertIt,
SearchIt,
M.begin() );
// Adjust search iterator
SearchIt=M.end();
// Copy formated replace to the storage
copy_to_storage( Storage, M.format_result() );
// Find range for a next match
M=Finder( SearchIt, end(Input) );
}
// process the last segment
InsertIt=process_segment(
Storage,
Input,
InsertIt,
SearchIt,
end(Input) );
if ( Storage.empty() )
{
// Truncate input
erase( Input, InsertIt, end(Input) );
}
else
{
// Copy remaining data to the end of input
insert( Input, end(Input), Storage.begin(), Storage.end() );
}
}
} // namespace detail
} // namespace algorithm
} // namespace boost
#endif // BOOST_STRING_FIND_FORMAT_ALL_DETAIL_HPP
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