summaryrefslogtreecommitdiffstats
path: root/src/usr/targeting/common/iterators/rangefilter.C
blob: 145eb6129dc2526d46f1666eb51469b282908bba (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
120
121
122
123
124
125
126
127
128
129
130
/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* $Source: src/usr/targeting/common/iterators/rangefilter.C $            */
/*                                                                        */
/* OpenPOWER HostBoot Project                                             */
/*                                                                        */
/* COPYRIGHT International Business Machines Corp. 2011,2014              */
/*                                                                        */
/* Licensed under the Apache License, Version 2.0 (the "License");        */
/* you may not use this file except in compliance with the License.       */
/* You may obtain a copy of the License at                                */
/*                                                                        */
/*     http://www.apache.org/licenses/LICENSE-2.0                         */
/*                                                                        */
/* Unless required by applicable law or agreed to in writing, software    */
/* distributed under the License is distributed on an "AS IS" BASIS,      */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
/* implied. See the License for the specific language governing           */
/* permissions and limitations under the License.                         */
/*                                                                        */
/* IBM_PROLOG_END_TAG                                                     */

/**
 *  @file common/targeting/iterators/rangefilter.C
 *
 *  @brief Implementation of an object which takes an iterator range and
 *      allows caller to iterate through the elements which match a supplied
 *      predicate (filter)
 */

//******************************************************************************
// Includes
//******************************************************************************

// STD

// Other Host Boot Components

// Targeting Component
#include <targeting/common/iterators/iterators.H>
#include <targeting/common/trace.H>

//******************************************************************************
// Macros
//******************************************************************************

#undef TARG_NAMESPACE
#undef TARG_CLASS
#undef TARG_FUNC

//******************************************************************************
// Implementation
//******************************************************************************

namespace TARGETING
{

#define TARG_NAMESPACE "TARGETING::"

#define TARG_CLASS "RangeFilter<IteratorType>::"

//******************************************************************************
// RangeFilter<IteratorType>::advance
//******************************************************************************

template<typename IteratorType>
void RangeFilter<IteratorType>::advance()
{
    #define TARG_FN "RangeFilter<IteratorType>::advance()"

    if(iv_current != iv_end)
    {
        while( (++iv_current) != iv_end )
        {
            if(   (!iv_pPredicate)
               || ((*iv_pPredicate)(*iv_current)))
            {
                break;
            }
        }
    }

    #undef TARG_FN
}

//******************************************************************************
// RangeFilter<IteratorType>::advanceIfNoMatch
//******************************************************************************

template<typename IteratorType>
void RangeFilter<IteratorType>::advanceIfNoMatch()
{
    if(   (iv_current != iv_end)
       && (   (iv_pPredicate)
           && (!((*iv_pPredicate)(*iv_current)))))
    {
        advance();
    }
}

//******************************************************************************
// RangeFilter<IteratorType>::operator fake_bool
//******************************************************************************

template<typename IteratorType>
RangeFilter<IteratorType>::operator fake_bool() const
{
    return (iv_current != iv_end)
        ? &RangeFilter::notComparable : NULL;
}

//******************************************************************************
// Explicit template class member function instantiations
//******************************************************************************

template void RangeFilter<TargetIterator>::advance();
template void RangeFilter<ConstTargetIterator>::advance();

template void RangeFilter<TargetIterator>::advanceIfNoMatch();
template void RangeFilter<ConstTargetIterator>::advanceIfNoMatch();

template RangeFilter<TargetIterator>::operator fake_bool() const;
template RangeFilter<ConstTargetIterator>::operator fake_bool() const;

#undef TARG_CLASS
#undef TARG_NAMESPACE

} // End namespace TARGETING

OpenPOWER on IntegriCloud