Implement translation mapper for XML content.
Loads content from a stream with this syntax: # list of supported bcp47 lang tags en-US,de-DE,fr-FR,en-GB # then each string This is a string [en-US] This is stil a string [en-GB] I say old boy, what a string etc. Change-Id: Id6e3c0de03f57c68246fd3eee7b4912f9adc218e Signed-off-by: Michael Meeks <michael.meeks@collabora.com> Reviewed-on: https://gerrit.libreoffice.org/c/core/+/193627 Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com> Reviewed-by: Andras Timar <andras.timar@collabora.com> Reviewed-on: https://gerrit.libreoffice.org/c/core/+/195192 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
This commit is contained in:
Michael Meeks
committed by
Caolán McNamara
Caolán McNamara
parent
d66a2686d0
commit
50e0a48105
@@ -29,6 +29,7 @@
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#include <utility>
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#include <vcl/embeddedfontsmanager.hxx>
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#include <vcl/graph.hxx>
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#include <vcl/svapp.hxx>
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#include <xmloff/unointerfacetouniqueidentifiermapper.hxx>
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#include <xmloff/namespacemap.hxx>
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#include <xmloff/xmlgrhlp.hxx>
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@@ -66,10 +67,12 @@
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#include <cppuhelper/implbase.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <comphelper/extract.hxx>
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#include <comphelper/processfactory.hxx>
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#include <comphelper/documentconstants.hxx>
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#include <comphelper/documentinfo.hxx>
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#include <comphelper/storagehelper.hxx>
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#include <comphelper/attributelist.hxx>
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#include <comphelper/string.hxx>
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#include <unotools/fontcvt.hxx>
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#include <fasttokenhandler.hxx>
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#include <vcl/GraphicExternalLink.hxx>
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@@ -79,6 +82,18 @@
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#include <com/sun/star/rdf/XRepositorySupplier.hpp>
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#include <RDFaImportHelper.hxx>
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// L10nMapper bits to split out ...
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#include <com/sun/star/uno/Type.hxx>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/io/XTextInputStream2.hpp>
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#include <com/sun/star/io/TextInputStream.hpp>
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#include <com/sun/star/container/XMap.hpp>
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#include <cppuhelper/compbase.hxx>
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#include <i18nlangtag/languagetag.hxx>
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#include <comphelper/lok.hxx>
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#include <com/sun/star/lang/XLocalizable.hpp>
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#include <com/sun/star/configuration/theDefaultProvider.hpp>
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using ::com::sun::star::beans::XPropertySetInfo;
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using namespace ::com::sun::star;
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@@ -457,6 +472,162 @@ void SvXMLImport::InitCtor_()
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}
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}
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namespace {
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class L10nMapper : public cppu::WeakImplHelper<css::container::XMap>
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{
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std::unordered_map<OUString, OUString> maMap;
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L10nMapper() { }
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virtual ~L10nMapper() override {}
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public:
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static css::uno::Reference< XMap > load(const uno::Reference<css::embed::XStorage> &xStorage)
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{
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try {
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OUString streamName = u"l10n"_ustr;
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if (xStorage && xStorage->isStreamElement(streamName))
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{
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auto xIn = xStorage->openStreamElement(streamName, css::embed::ElementModes::READ|css::embed::ElementModes::NOCREATE);
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if (!xIn)
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return css::uno::Reference< XMap >();
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auto xInStrm = uno::Reference<css::io::XInputStream>(xIn, UNO_QUERY_THROW);
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rtl::Reference< L10nMapper > pMap = new L10nMapper();
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auto xContext = comphelper::getProcessComponentContext();
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Reference< XTextInputStream2 > xTextStrm;
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xTextStrm = css::io::TextInputStream::create(xContext);
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xTextStrm->setInputStream(xInStrm);
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xTextStrm->setEncoding(u"utf8"_ustr);
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::std::vector<OUString> aLocales;
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if (comphelper::LibreOfficeKit::isActive())
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aLocales = comphelper::LibreOfficeKit::getLanguageTag().getFallbackStrings(true);
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else
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aLocales = LanguageTag(css::uno::Reference< css::lang::XLocalizable >(
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css::configuration::theDefaultProvider::get(xContext),
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css::uno::UNO_QUERY_THROW)->getLocale()).getFallbackStrings(true);
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OUString aLocale; // cached best locale match
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// Format is <opt-prefix|string>\nlocale\t<translated-string>\n<repeat>\n\n
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OUString aKeyString;
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size_t nLine = 0;
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while (!xTextStrm->isEOF())
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{
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OUString aStr = xTextStrm->readLine();
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nLine++;
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if (aStr.getLength() < 1 || aStr[0] == '#')
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{
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aKeyString = "";
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continue;
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}
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// Read ',' separated locale list at the start
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if (aLocale.isEmpty())
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{
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auto aFileLocales = comphelper::string::split(aStr, ',');
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// find and cache the best match
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for (const auto &f : aFileLocales)
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{
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for (const auto &i : aLocales)
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{
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if (f == i)
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{
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aLocale = f + u"\t"_ustr;
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break;
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}
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}
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if (!aLocale.isEmpty())
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break;
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}
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}
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if (aKeyString.isEmpty())
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aKeyString = aStr;
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else
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{
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if (aStr.startsWith(aLocale))
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{
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auto aValues = comphelper::string::split(aStr, '\t');
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if (aValues.size() > 1)
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pMap->maMap[aKeyString] = aValues[1];
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else
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pMap->maMap[aKeyString] = OUString::Concat(u"invalid line "_ustr) + OUString::number(nLine);
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}
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}
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}
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xTextStrm->closeInput();
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auto xMap = css::uno::Reference< XMap >(pMap);
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return xMap;
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}
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}
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catch (Exception const&)
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{
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DBG_UNHANDLED_EXCEPTION("xmloff.core", "exception getting BuildId");
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}
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return css::uno::Reference< XMap >();
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}
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// XMap
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virtual Type SAL_CALL getKeyType() override { return cppu::UnoType<OUString>::get(); };
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virtual Type SAL_CALL getValueType() override { return cppu::UnoType<OUString>::get(); };
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virtual void SAL_CALL clear() override { maMap.clear(); }
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virtual sal_Bool SAL_CALL containsKey( const Any& ) override
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{
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throw css::uno::RuntimeException(u"not implemented"_ustr);
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}
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virtual sal_Bool SAL_CALL containsValue( const Any& ) override
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{
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throw css::uno::RuntimeException(u"not implemented"_ustr);
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}
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static OUString cleanDomain(const OUString &str)
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{
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sal_Int32 idx = str.indexOf('|');
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if (idx > 0)
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return str.copy(idx+1);
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else
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return str;
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}
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virtual Any SAL_CALL get( const Any& key ) override
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{
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auto it = maMap.find(key.get<OUString>());
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if (it == maMap.end())
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{
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SAL_WARN("xmloff", "Key '" << key << "' with no translation");
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return css::uno::Any(cleanDomain(key.get<OUString>()));
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}
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else
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return css::uno::Any(it->second);
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}
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virtual Any SAL_CALL put( const Any&, const Any& ) override
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{
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throw css::uno::RuntimeException(u"not implemented"_ustr);
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}
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virtual Any SAL_CALL remove( const Any& ) override
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{
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throw css::uno::RuntimeException(u"not implemented"_ustr);
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}
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// XElementAccess (base)
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virtual Type SAL_CALL getElementType() override
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{
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throw css::uno::RuntimeException(u"not implemented"_ustr);
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}
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virtual sal_Bool SAL_CALL hasElements() override
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{
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return !maMap.empty();
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}
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};
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}
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SvXMLImport::SvXMLImport(
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const css::uno::Reference< css::uno::XComponentContext >& xContext,
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OUString const & implementationName,
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@@ -478,6 +649,7 @@ SvXMLImport::SvXMLImport(
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SAL_WARN_IF( !xContext.is(), "xmloff.core", "got no service manager" );
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InitCtor_();
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mxParser = xml::sax::FastParser::create( xContext );
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setNamespaceHandler( maNamespaceHandler );
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setTokenHandler( xTokenHandler );
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if ( !bIsNSMapsInitialized )
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@@ -1085,7 +1257,12 @@ void SAL_CALL SvXMLImport::initialize( const uno::Sequence< uno::Any >& aArgumen
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}
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uno::Reference<lang::XInitialization> const xInit(mxParser, uno::UNO_QUERY_THROW);
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xInit->initialize( { Any(u"IgnoreMissingNSDecl"_ustr) });
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css::uno::Reference< XMap > xMap = L10nMapper::load(GetSourceStorage());
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css::uno::Sequence< css::uno::Any > args{
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css::uno::Any(u"IgnoreMissingNSDecl"_ustr),
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css::uno::Any(xMap) };
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xInit->initialize(args);
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}
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// XServiceInfo
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