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Diffstat (limited to 'connectivity/source/resource/sharedresources.cxx')
| -rw-r--r-- | connectivity/source/resource/sharedresources.cxx | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/connectivity/source/resource/sharedresources.cxx b/connectivity/source/resource/sharedresources.cxx new file mode 100644 index 000000000..3f7062f6b --- /dev/null +++ b/connectivity/source/resource/sharedresources.cxx @@ -0,0 +1,191 @@ +/* -*- 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(const char* pId); + + 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(const char* pId) + { + 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, const OUString& _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(const char* pResId) const + { + return SharedResources_Impl::getInstance().getResourceString(pResId); + } + + + OUString SharedResources::getResourceStringWithSubstitution(const char* 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(const char* 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(const char* 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(const char* 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: */ |