1 | // Boost string_algo library find_format_store.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_FIND_FORMAT_STORE_DETAIL_HPP |
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12 | #define BOOST_STRING_FIND_FORMAT_STORE_DETAIL_HPP |
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13 | |
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14 | #include <boost/algorithm/string/config.hpp> |
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15 | #include <boost/range/iterator_range.hpp> |
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16 | |
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17 | namespace boost { |
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18 | namespace algorithm { |
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19 | namespace detail { |
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20 | |
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21 | // temporary format and find result storage --------------------------------// |
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22 | |
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23 | #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) |
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24 | #pragma warning(push) |
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25 | #pragma warning(disable:4512) //assignment operator could not be generated |
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26 | #endif |
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27 | template< |
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28 | typename ForwardIteratorT, |
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29 | typename FormatterT, |
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30 | typename FormatResultT > |
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31 | class find_format_store : |
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32 | public iterator_range<ForwardIteratorT> |
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33 | { |
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34 | public: |
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35 | // typedefs |
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36 | typedef iterator_range<ForwardIteratorT> base_type; |
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37 | typedef FormatterT formatter_type; |
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38 | typedef FormatResultT format_result_type; |
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39 | |
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40 | public: |
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41 | // Construction |
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42 | find_format_store( |
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43 | const base_type& FindResult, |
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44 | const format_result_type& FormatResult, |
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45 | const formatter_type& Formatter ) : |
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46 | base_type(FindResult), |
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47 | m_FormatResult(FormatResult), |
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48 | m_Formatter(Formatter) {} |
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49 | |
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50 | // Assignment |
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51 | template< typename FindResultT > |
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52 | find_format_store& operator=( FindResultT FindResult ) |
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53 | { |
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54 | iterator_range<ForwardIteratorT>::operator=(FindResult); |
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55 | if( !this->empty() ) { |
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56 | m_FormatResult=m_Formatter(FindResult); |
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57 | } |
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58 | |
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59 | return *this; |
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60 | } |
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61 | |
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62 | // Retrieve format result |
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63 | const format_result_type& format_result() |
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64 | { |
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65 | return m_FormatResult; |
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66 | } |
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67 | |
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68 | private: |
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69 | format_result_type m_FormatResult; |
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70 | const formatter_type& m_Formatter; |
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71 | }; |
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72 | |
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73 | template<typename InputT, typename FindResultT> |
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74 | bool check_find_result(InputT& Input, FindResultT& FindResult) |
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75 | { |
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76 | typedef BOOST_STRING_TYPENAME |
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77 | range_const_iterator<InputT>::type input_iterator_type; |
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78 | iterator_range<input_iterator_type> ResultRange(FindResult); |
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79 | return !ResultRange.empty(); |
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80 | } |
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81 | |
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82 | #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) |
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83 | #pragma warning(pop) |
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84 | #endif |
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85 | } // namespace detail |
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86 | } // namespace algorithm |
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87 | } // namespace boost |
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88 | |
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89 | #endif // BOOST_STRING_FIND_FORMAT_STORE_DETAIL_HPP |
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