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/* -*- 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/.
*/
/*
* The world's quickest and lamest .desktop / .ini file parser.
* Ideally the .thm file would move to a .desktop file in
* future.
*/
#include <sal/config.h>
#include <sal/log.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <svx/gallerybinaryengineentry.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <o3tl/string_view.hxx>
#include <memory>
OUString GalleryBinaryEngineEntry::ReadStrFromIni(std::u16string_view aKeyName ) const
{
std::unique_ptr<SvStream> pStrm(::utl::UcbStreamHelper::CreateStream(
GetStrURL().GetMainURL( INetURLObject::DecodeMechanism::NONE ),
StreamMode::READ ));
const LanguageTag &rLangTag = Application::GetSettings().GetUILanguageTag();
::std::vector< OUString > aFallbacks = rLangTag.getFallbackStrings( true);
OUString aResult;
sal_Int32 nRank = 42;
if( pStrm )
{
OString aLine;
while( pStrm->ReadLine( aLine ) )
{
OUString aKey;
OUString aLocale;
OUString aValue;
sal_Int32 n;
// comments
if( aLine.startsWith( "#" ) )
continue;
// a[en_US] = Bob
if( ( n = aLine.indexOf( '=' ) ) >= 1)
{
aKey = OStringToOUString(
o3tl::trim(aLine.subView( 0, n )), RTL_TEXTENCODING_ASCII_US );
aValue = OStringToOUString(
o3tl::trim(aLine.subView( n + 1 )), RTL_TEXTENCODING_UTF8 );
if( ( n = aKey.indexOf( '[' ) ) >= 1 )
{
aLocale = o3tl::trim(aKey.subView( n + 1 ));
aKey = o3tl::trim(aKey.subView( 0, n ));
if( (n = aLocale.indexOf( ']' ) ) >= 1 )
aLocale = o3tl::trim(aLocale.subView( 0, n ));
}
}
SAL_INFO("svx", "ini file has '" << aKey << "' [ '" << aLocale << "' ] = '" << aValue << "'");
// grisly language matching, is this not available somewhere else?
if( aKey == aKeyName )
{
/* FIXME-BCP47: what is this supposed to do? */
n = 0;
OUString aLang = aLocale.replace('_','-');
for( const auto& rFallback : aFallbacks )
{
SAL_INFO( "svx", "compare '" << aLang << "' with '" << rFallback << "' rank " << nRank << " vs. " << n );
if( rFallback == aLang && n < nRank ) {
nRank = n; // try to get the most accurate match
aResult = aValue;
}
++n;
}
}
}
}
SAL_INFO( "svx", "readStrFromIni returns '" << aResult << "'");
return aResult;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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