summaryrefslogtreecommitdiff
path: root/sfx2/source/sidebar/Context.cxx
blob: 99edf6d82a144f211c99436d9ce2cb212b030f3c (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
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you 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 .
 */
#include "Context.hxx"

#define AnyApplicationName "any"
#define AnyContextName "any"

namespace sfx2 { namespace sidebar {

const sal_Int32 Context::NoMatch = 4;
const sal_Int32 Context::ApplicationWildcardMatch = 1;
const sal_Int32 Context::ContextWildcardMatch = 2;
const sal_Int32 Context::OptimalMatch = 0;  // Neither application nor context name is "any".

#define A2S(pString) (::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(pString)))

Context::Context (void)
    : msApplication(A2S(AnyApplicationName)),
      msContext(A2S(AnyContextName))
{
}




Context::Context (
    const ::rtl::OUString& rsApplication,
    const ::rtl::OUString& rsContext)
    : msApplication(rsApplication),
      msContext(rsContext)
{
}




sal_Int32 Context::EvaluateMatch (
    const Context& rOther) const
{
    const bool bApplicationNameIsAny (rOther.msApplication.equalsAscii(AnyApplicationName));
    if (rOther.msApplication.equals(msApplication) || bApplicationNameIsAny)
    {
        // Application name matches.
        const bool bContextNameIsAny (rOther.msContext.equalsAscii(AnyContextName));
        if (rOther.msContext.equals(msContext) || bContextNameIsAny)
        {
            // Context name matches.
            return (bApplicationNameIsAny ? ApplicationWildcardMatch : 0)
                + (bContextNameIsAny ? ContextWildcardMatch : 0);
        }
    }
    return NoMatch;
}




sal_Int32 Context::EvaluateMatch (const ::std::vector<Context>& rOthers) const
{
    sal_Int32 nBestMatch (NoMatch);

    for (::std::vector<Context>::const_iterator
             iContext(rOthers.begin()),
             iEnd(rOthers.end());
         iContext!=iEnd;
         ++iContext)
    {
        const sal_Int32 nMatch (EvaluateMatch(*iContext));
        if (nMatch < nBestMatch)
        {
            if (nMatch == OptimalMatch)
            {
                // We will find no better match so stop searching.
                return OptimalMatch;
            }
            nBestMatch = nMatch;
        }
    }
    return nBestMatch;
}




bool Context::operator== (const Context& rOther) const
{
    return msApplication.equals(rOther.msApplication)
        && msContext.equals(rOther.msContext);
}




bool Context::operator!= (const Context& rOther) const
{
    return ( ! msApplication.equals(rOther.msApplication))
        || ( ! msContext.equals(rOther.msContext));
}


} } // end of namespace sfx2::sidebar