summaryrefslogtreecommitdiff
path: root/connectivity/source/resource/sharedresources.cxx
blob: 0f8bccefd96bc044f8a86d10f5f364a30578c8ae (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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * 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 <resource/sharedresources.hxx>

#include <unotools/resmgr.hxx>
#include <osl/diagnose.h>
#include <osl/mutex.hxx>
#include <sal/log.hxx>

namespace connectivity
{
    namespace {

    class SharedResources_Impl
    {
    private:
        static  SharedResources_Impl*   s_pInstance;
        static  oslInterlockedCount     s_nClients;

    private:
        std::locale                     m_aLocale;

    public:
        static void     registerClient();
        static void     revokeClient();

        static SharedResources_Impl&
                        getInstance();

        OUString getResourceString(TranslateId pId) const;

    private:
        SharedResources_Impl();

        static ::osl::Mutex& getMutex()
        {
            static ::osl::Mutex s_aMutex;
            return s_aMutex;
        }
    };

    }

    SharedResources_Impl*   SharedResources_Impl::s_pInstance( nullptr );
    oslInterlockedCount     SharedResources_Impl::s_nClients( 0 );

    SharedResources_Impl::SharedResources_Impl()
        : m_aLocale(Translate::Create("cnr"))
    {
    }

    OUString SharedResources_Impl::getResourceString(TranslateId pId) const
    {
        return Translate::get(pId, m_aLocale);
    }

    void SharedResources_Impl::registerClient()
    {
        osl_atomic_increment( &s_nClients );
    }

    void SharedResources_Impl::revokeClient()
    {
        ::osl::MutexGuard aGuard( getMutex() );
        if ( 0 == osl_atomic_decrement( &s_nClients ) )
        {
            delete s_pInstance;
            s_pInstance = nullptr;
        }
    }


    SharedResources_Impl& SharedResources_Impl::getInstance()
    {
        ::osl::MutexGuard aGuard( getMutex() );
        OSL_ENSURE( s_nClients > 0, "SharedResources_Impl::getInstance: no active clients!" );

        if ( !s_pInstance )
            s_pInstance = new SharedResources_Impl;

        return *s_pInstance;
    }

    namespace
    {
        size_t lcl_substitute( OUString& _inout_rString,
            const char* _pAsciiPattern, std::u16string_view _rReplace )
        {
            size_t nOccurrences = 0;

            OUString sPattern( OUString::createFromAscii( _pAsciiPattern ) );
            sal_Int32 nIndex = 0;
            while ( ( nIndex = _inout_rString.indexOf( sPattern ) ) > -1 )
            {
                ++nOccurrences;
                _inout_rString = _inout_rString.replaceAt( nIndex, sPattern.getLength(), _rReplace );
            }

            return nOccurrences;
        }
    }

    SharedResources::SharedResources()
    {
        SharedResources_Impl::registerClient();
    }


    SharedResources::~SharedResources()
    {
        SharedResources_Impl::revokeClient();
    }


    OUString SharedResources::getResourceString(TranslateId pResId) const
    {
        return SharedResources_Impl::getInstance().getResourceString(pResId);
    }


    OUString SharedResources::getResourceStringWithSubstitution(TranslateId pResId,
                const char* _pAsciiPatternToReplace, const OUString& _rStringToSubstitute ) const
    {
        OUString sString( SharedResources_Impl::getInstance().getResourceString(pResId) );
        if ( !lcl_substitute( sString, _pAsciiPatternToReplace, _rStringToSubstitute ) )
            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace << " with " << _rStringToSubstitute);
        return sString;
    }


    OUString SharedResources::getResourceStringWithSubstitution(TranslateId pResId,
                const char* _pAsciiPatternToReplace1, const OUString& _rStringToSubstitute1,
                const char* _pAsciiPatternToReplace2, const OUString& _rStringToSubstitute2 ) const
    {
        OUString sString( SharedResources_Impl::getInstance().getResourceString(pResId) );
        if( !lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) )
            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace1 << " with " << _rStringToSubstitute1);
        if( !lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) )
            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace2 << " with " << _rStringToSubstitute2);
        return sString;
    }


    OUString SharedResources::getResourceStringWithSubstitution(TranslateId pResId,
                const char* _pAsciiPatternToReplace1, const OUString& _rStringToSubstitute1,
                const char* _pAsciiPatternToReplace2, const OUString& _rStringToSubstitute2,
                const char* _pAsciiPatternToReplace3, const OUString& _rStringToSubstitute3 ) const
    {
        OUString sString( SharedResources_Impl::getInstance().getResourceString(pResId) );
        if( !lcl_substitute( sString, _pAsciiPatternToReplace1, _rStringToSubstitute1 ) )
            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace1 << " with " << _rStringToSubstitute1);
        if( !lcl_substitute( sString, _pAsciiPatternToReplace2, _rStringToSubstitute2 ) )
            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace2 << " with " << _rStringToSubstitute2);
        if( !lcl_substitute( sString, _pAsciiPatternToReplace3, _rStringToSubstitute3 ) )
            SAL_WARN("connectivity.resource", "Unable to substitute " << _pAsciiPatternToReplace3 << " with " << _rStringToSubstitute3);
        return sString;
    }

    OUString SharedResources::getResourceStringWithSubstitution(TranslateId pResId,
                    const std::vector< std::pair<const char* , OUString > >& _rStringToSubstitutes) const
    {
        OUString sString( SharedResources_Impl::getInstance().getResourceString(pResId) );
        for(const auto& [rPattern, rReplace] : _rStringToSubstitutes)
            if( !lcl_substitute( sString, rPattern, rReplace ) )
                SAL_WARN("connectivity.resource", "Unable to substitute " << rPattern << " with " << rReplace);

        return sString;
    }


} // namespace connectivity


/* vim:set shiftwidth=4 softtabstop=4 expandtab: */