95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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/*
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* The world's quickest and lamest .desktop / .ini file parser.
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* Ideally the .thm file would move to a .desktop file in
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* future.
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*/
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#include <sal/config.h>
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#include <sal/log.hxx>
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#include <unotools/ucbstreamhelper.hxx>
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#include <galleryfilestorageentry.hxx>
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#include <i18nlangtag/languagetag.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/settings.hxx>
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#include <o3tl/string_view.hxx>
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#include <memory>
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OUString GalleryFileStorageEntry::ReadStrFromIni(std::u16string_view aKeyName ) const
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{
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std::unique_ptr<SvStream> pStrm(::utl::UcbStreamHelper::CreateStream(
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GetStrURL().GetMainURL( INetURLObject::DecodeMechanism::NONE ),
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StreamMode::READ ));
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const LanguageTag &rLangTag = Application::GetSettings().GetUILanguageTag();
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::std::vector< OUString > aFallbacks = rLangTag.getFallbackStrings( true);
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OUString aResult;
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sal_Int32 nRank = 42;
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if( pStrm )
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{
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OString aLine;
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while( pStrm->ReadLine( aLine ) )
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{
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OUString aKey;
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OUString aLocale;
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OUString aValue;
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sal_Int32 n;
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// comments
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if( aLine.startsWith( "#" ) )
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continue;
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// a[en_US] = Bob
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if( ( n = aLine.indexOf( '=' ) ) >= 1)
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{
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aKey = OStringToOUString(
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o3tl::trim(aLine.subView( 0, n )), RTL_TEXTENCODING_ASCII_US );
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aValue = OStringToOUString(
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o3tl::trim(aLine.subView( n + 1 )), RTL_TEXTENCODING_UTF8 );
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if( ( n = aKey.indexOf( '[' ) ) >= 1 )
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{
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aLocale = o3tl::trim(aKey.subView( n + 1 ));
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aKey = o3tl::trim(aKey.subView( 0, n ));
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if( (n = aLocale.indexOf( ']' ) ) >= 1 )
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aLocale = o3tl::trim(aLocale.subView( 0, n ));
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}
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}
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SAL_INFO("svx", "ini file has '" << aKey << "' [ '" << aLocale << "' ] = '" << aValue << "'");
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// grisly language matching, is this not available somewhere else?
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if( aKey == aKeyName )
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{
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/* FIXME-BCP47: what is this supposed to do? */
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n = 0;
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OUString aLang = aLocale.replace('_','-');
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for( const auto& rFallback : aFallbacks )
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{
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SAL_INFO( "svx", "compare '" << aLang << "' with '" << rFallback << "' rank " << nRank << " vs. " << n );
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if( rFallback == aLang && n < nRank ) {
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nRank = n; // try to get the most accurate match
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aResult = aValue;
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}
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++n;
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}
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}
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}
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}
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SAL_INFO( "svx", "readStrFromIni returns '" << aResult << "'");
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return aResult;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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