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
17namespace 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
90

source code of include/boost/algorithm/string/detail/find_format_store.hpp