summaryrefslogtreecommitdiffstats
blob: 8e7b727e7dff8bef6107bbbf8f054c85c7d7f004 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
//  Boost string_algo library formatter.hpp header file  ---------------------------//

//  Copyright Pavol Droba 2002-2003.
//
// Distributed under 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)

//  See http://www.boost.org for updates, documentation, and revision history.

#ifndef BOOST_STRING_FORMATTER_DETAIL_HPP
#define BOOST_STRING_FORMATTER_DETAIL_HPP


#include <boost/range/iterator_range.hpp>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/const_iterator.hpp>

#include <boost/algorithm/string/detail/util.hpp>

//  generic replace functors -----------------------------------------------//

namespace boost {
    namespace algorithm {
        namespace detail {

//  const format functor ----------------------------------------------------//

            // constant format functor
            template<typename RangeT>
            struct const_formatF
            {
            private:
                typedef BOOST_STRING_TYPENAME
                    range_const_iterator<RangeT>::type format_iterator;
                typedef iterator_range<format_iterator> result_type;
            
            public:
                // Construction
                const_formatF(const RangeT& Format) :
                    m_Format(::boost::begin(Format), ::boost::end(Format)) {}

                // Operation
#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
                template<typename Range2T>
                result_type& operator()(const Range2T&)
                {
                    return m_Format;
                }
#endif

                template<typename Range2T>
                const result_type& operator()(const Range2T&) const
                {
                    return m_Format;
                }

            private:
                result_type m_Format;
            };

//  identity format functor ----------------------------------------------------//

            // identity format functor
            template<typename RangeT>
            struct identity_formatF
            {
                // Operation
                template< typename Range2T >
                const RangeT& operator()(const Range2T& Replace) const
                {
                    return RangeT(::boost::begin(Replace), ::boost::end(Replace));
                }
            };

//  empty format functor ( used by erase ) ------------------------------------//
        
            // empty format functor
            template< typename CharT >
            struct empty_formatF
            {
                template< typename ReplaceT >
                empty_container<CharT> operator()(const ReplaceT&) const
                {
                    return empty_container<CharT>();
                }
            };

//  dissect format functor ----------------------------------------------------//

            // dissect format functor
            template<typename FinderT>
            struct dissect_formatF
            {
            public:
                // Construction
                dissect_formatF(FinderT Finder) :
                  m_Finder(Finder) {}

                  // Operation
                  template<typename RangeT>
                  inline iterator_range< 
                      BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type>
                  operator()(const RangeT& Replace) const
                  {
                      return m_Finder(::boost::begin(Replace), ::boost::end(Replace));
                  }

            private:
                FinderT m_Finder;
            };


        } // namespace detail
    } // namespace algorithm
} // namespace boost

#endif  // BOOST_STRING_FORMATTER_DETAIL_HPP