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1 | // Boost string_algo library formatter_regex.hpp header file ---------------------------// |
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2 | |
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3 | // Copyright Pavol Droba 2002-2003. |
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4 | // |
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5 | // Distributed under the Boost Software License, Version 1.0. |
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6 | // (See accompanying file LICENSE_1_0.txt or copy at |
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7 | // http://www.boost.org/LICENSE_1_0.txt) |
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8 | |
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9 | // See http://www.boost.org/ for updates, documentation, and revision history. |
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10 | |
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11 | #ifndef BOOST_STRING_FORMATTER_REGEX_DETAIL_HPP |
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12 | #define BOOST_STRING_FORMATTER_REGEX_DETAIL_HPP |
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13 | |
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14 | #include <boost/algorithm/string/config.hpp> |
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15 | #include <string> |
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16 | #include <boost/regex.hpp> |
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17 | #include <boost/algorithm/string/detail/finder_regex.hpp> |
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18 | |
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19 | namespace boost { |
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20 | namespace algorithm { |
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21 | namespace detail { |
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22 | |
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23 | // regex format functor -----------------------------------------// |
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24 | |
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25 | // regex format functor |
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26 | template<typename StringT> |
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27 | struct regex_formatF |
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28 | { |
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29 | private: |
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30 | typedef StringT result_type; |
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31 | typedef BOOST_STRING_TYPENAME StringT::value_type char_type; |
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32 | |
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33 | public: |
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34 | // Construction |
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35 | regex_formatF( const StringT& Fmt, match_flag_type Flags=format_default ) : |
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36 | m_Fmt(Fmt), m_Flags( Flags ) {} |
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37 | |
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38 | template<typename InputIteratorT> |
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39 | result_type operator()( |
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40 | const regex_search_result<InputIteratorT>& Replace ) const |
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41 | { |
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42 | if ( Replace.empty() ) |
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43 | { |
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44 | return result_type(); |
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45 | } |
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46 | else |
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47 | { |
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48 | return Replace.match_results().format( m_Fmt, m_Flags ); |
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49 | } |
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50 | } |
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51 | private: |
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52 | const StringT& m_Fmt; |
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53 | match_flag_type m_Flags; |
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54 | }; |
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55 | |
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56 | |
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57 | } // namespace detail |
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58 | } // namespace algorithm |
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59 | } // namespace boost |
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60 | |
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61 | #endif // BOOST_STRING_FORMATTER_DETAIL_HPP |
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