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d81808ec15
Change-Id: I87c1c40d4ad3692ee8da3a4567eda3b6ca3216bf Reviewed-on: https://gerrit.libreoffice.org/c/core/+/186068 Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com> Tested-by: Jenkins
98 lines
3.3 KiB
C++
98 lines
3.3 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::string_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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OUString aResult;
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if( pStrm )
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{
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const LanguageTag& rLangTag = Application::GetSettings().GetUILanguageTag();
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const std::vector<OUString> aFallbacks = rLangTag.getFallbackStrings(true);
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size_t nRank = aFallbacks.size();
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// Suppose aKeyName is "a"
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// ini has " a [ en ] = Foo
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// a [ en_US ] = Bar "
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// and aFallbacks is { "en-US", "en" }
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// Then we must return "Bar", because its locale has higher fallback rank.
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OStringBuffer aLineBuf;
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while (pStrm->ReadLine(aLineBuf))
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{
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std::string_view aLine(aLineBuf);
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// comments
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if (aLine.starts_with("#"))
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continue;
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size_t n = aLine.find('=');
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if (n == std::string_view::npos)
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continue;
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std::string_view aKey(o3tl::trim(aLine.substr(0, n)));
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std::string_view aValue(o3tl::trim(aLine.substr(n + 1)));
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n = aKey.find('[');
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if (n == std::string_view::npos || n < 1)
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continue;
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std::string_view aLocale = o3tl::trim(aKey.substr(n + 1, aKey.find(']', n + 2)));
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aKey = o3tl::trim(aKey.substr(0, n));
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SAL_INFO("svx", "ini file has '" << aKey << "' [ '" << aLocale << "' ] = '" << aValue << "'");
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if (aKey != aKeyName)
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continue;
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// grisly language matching, is this not available somewhere else?
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OUString aLang
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= OStringToOUString(aLocale, RTL_TEXTENCODING_ASCII_US).replace('_', '-');
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for (n = 0; n < nRank; ++n)
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{
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auto& rFallback = aFallbacks[n];
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SAL_INFO( "svx", "compare '" << aLang << "' with '" << rFallback << "' rank " << nRank << " vs. " << n );
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if (rFallback == aLang)
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{
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nRank = n; // try to get the most accurate match
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aResult = OStringToOUString(aValue, RTL_TEXTENCODING_UTF8);
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}
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}
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if (nRank == 0)
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break;
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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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