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1 | // Boost string_algo library find_format_store.hpp header file ---------------------------// |
2 | ||
3 | // Copyright Pavol Droba 2002-2003. | |
4 | // | |
5 | // Distributed under the Boost Software License, Version 1.0. | |
6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | // See http://www.boost.org/ for updates, documentation, and revision history. | |
10 | ||
11 | #ifndef BOOST_STRING_FIND_FORMAT_STORE_DETAIL_HPP | |
12 | #define BOOST_STRING_FIND_FORMAT_STORE_DETAIL_HPP | |
13 | ||
14 | #include <boost/algorithm/string/config.hpp> | |
15 | #include <boost/range/iterator_range_core.hpp> | |
16 | ||
17 | namespace boost { | |
18 | namespace algorithm { | |
19 | namespace detail { | |
20 | ||
21 | // temporary format and find result storage --------------------------------// | |
22 | ||
23 | #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) | |
24 | #pragma warning(push) | |
25 | #pragma warning(disable:4512) //assignment operator could not be generated | |
26 | #endif | |
27 | template< | |
28 | typename ForwardIteratorT, | |
29 | typename FormatterT, | |
30 | typename FormatResultT > | |
31 | class find_format_store : | |
32 | public iterator_range<ForwardIteratorT> | |
33 | { | |
34 | public: | |
35 | // typedefs | |
36 | typedef iterator_range<ForwardIteratorT> base_type; | |
37 | typedef FormatterT formatter_type; | |
38 | typedef FormatResultT format_result_type; | |
39 | ||
40 | public: | |
41 | // Construction | |
42 | find_format_store( | |
43 | const base_type& FindResult, | |
44 | const format_result_type& FormatResult, | |
45 | const formatter_type& Formatter ) : | |
46 | base_type(FindResult), | |
47 | m_FormatResult(FormatResult), | |
48 | m_Formatter(Formatter) {} | |
49 | ||
50 | // Assignment | |
51 | template< typename FindResultT > | |
52 | find_format_store& operator=( FindResultT FindResult ) | |
53 | { | |
54 | iterator_range<ForwardIteratorT>::operator=(FindResult); | |
55 | if( !this->empty() ) { | |
56 | m_FormatResult=m_Formatter(FindResult); | |
57 | } | |
58 | ||
59 | return *this; | |
60 | } | |
61 | ||
62 | // Retrieve format result | |
63 | const format_result_type& format_result() | |
64 | { | |
65 | return m_FormatResult; | |
66 | } | |
67 | ||
68 | private: | |
69 | format_result_type m_FormatResult; | |
70 | const formatter_type& m_Formatter; | |
71 | }; | |
72 | ||
73 | template<typename InputT, typename FindResultT> | |
74 | bool check_find_result(InputT&, FindResultT& FindResult) | |
75 | { | |
76 | typedef BOOST_STRING_TYPENAME | |
77 | range_const_iterator<InputT>::type input_iterator_type; | |
78 | iterator_range<input_iterator_type> ResultRange(FindResult); | |
79 | return !ResultRange.empty(); | |
80 | } | |
81 | ||
82 | #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) | |
83 | #pragma warning(pop) | |
84 | #endif | |
85 | } // namespace detail | |
86 | } // namespace algorithm | |
87 | } // namespace boost | |
88 | ||
89 | #endif // BOOST_STRING_FIND_FORMAT_STORE_DETAIL_HPP |