notepad-plus-plus/boostregex/boost/regex/v5/regex_replace.hpp

78 lines
2.5 KiB
C++

/*
*
* Copyright (c) 1998-2009
* John Maddock
*
* Use, modification and distribution are subject to 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)
*
*/
/*
* LOCATION: see http://www.boost.org for most recent version.
* FILE regex_format.hpp
* VERSION see <boost/version.hpp>
* DESCRIPTION: Provides formatting output routines for search and replace
* operations. Note this is an internal header file included
* by regex.hpp, do not include on its own.
*/
#ifndef BOOST_REGEX_V5_REGEX_REPLACE_HPP
#define BOOST_REGEX_V5_REGEX_REPLACE_HPP
namespace boost{
template <class OutputIterator, class BidirectionalIterator, class traits, class charT, class Formatter>
OutputIterator regex_replace(OutputIterator out,
BidirectionalIterator first,
BidirectionalIterator last,
const basic_regex<charT, traits>& e,
Formatter fmt,
match_flag_type flags = match_default)
{
regex_iterator<BidirectionalIterator, charT, traits> i(first, last, e, flags);
regex_iterator<BidirectionalIterator, charT, traits> j;
if(i == j)
{
if(!(flags & regex_constants::format_no_copy))
out = BOOST_REGEX_DETAIL_NS::copy(first, last, out);
}
else
{
BidirectionalIterator last_m(first);
while(i != j)
{
if(!(flags & regex_constants::format_no_copy))
out = BOOST_REGEX_DETAIL_NS::copy(i->prefix().first, i->prefix().second, out);
out = i->format(out, fmt, flags, e);
last_m = (*i)[0].second;
if(flags & regex_constants::format_first_only)
break;
++i;
}
if(!(flags & regex_constants::format_no_copy))
out = BOOST_REGEX_DETAIL_NS::copy(last_m, last, out);
}
return out;
}
template <class traits, class charT, class Formatter>
std::basic_string<charT> regex_replace(const std::basic_string<charT>& s,
const basic_regex<charT, traits>& e,
Formatter fmt,
match_flag_type flags = match_default)
{
std::basic_string<charT> result;
BOOST_REGEX_DETAIL_NS::string_out_iterator<std::basic_string<charT> > i(result);
regex_replace(i, s.begin(), s.end(), e, fmt, flags);
return result;
}
} // namespace boost
#endif // BOOST_REGEX_V5_REGEX_REPLACE_HPP