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Diffstat (limited to 'xmloff/source/xforms/SchemaRestrictionContext.cxx')
| -rw-r--r-- | xmloff/source/xforms/SchemaRestrictionContext.cxx | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/xmloff/source/xforms/SchemaRestrictionContext.cxx b/xmloff/source/xforms/SchemaRestrictionContext.cxx new file mode 100644 index 0000000000..0a1114f7d4 --- /dev/null +++ b/xmloff/source/xforms/SchemaRestrictionContext.cxx @@ -0,0 +1,336 @@ +/* -*- 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 "SchemaRestrictionContext.hxx" +#include "xformsapi.hxx" + +#include <utility> +#include <xmloff/xmltoken.hxx> +#include <xmloff/namespacemap.hxx> +#include <xmloff/xmlnamespace.hxx> +#include <xmloff/xmltkmap.hxx> +#include <xmloff/xmlimp.hxx> + +#include <sax/tools/converter.hxx> + +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/util/Date.hpp> +#include <com/sun/star/util/Time.hpp> +#include <com/sun/star/util/DateTime.hpp> +#include <com/sun/star/util/Duration.hpp> +#include <com/sun/star/xforms/XDataTypeRepository.hpp> +#include <com/sun/star/xsd/DataTypeClass.hpp> +#include <com/sun/star/xsd/WhiteSpaceTreatment.hpp> + +#include <o3tl/string_view.hxx> +#include <sal/log.hxx> +#include <comphelper/diagnose_ex.hxx> + + +using com::sun::star::uno::Reference; +using com::sun::star::uno::Exception; +using com::sun::star::uno::Any; +using namespace com::sun::star; +using com::sun::star::util::Duration; +using com::sun::star::xml::sax::XFastAttributeList; +using com::sun::star::xforms::XDataTypeRepository; +using namespace xmloff::token; + + +SchemaRestrictionContext::SchemaRestrictionContext( + SvXMLImport& rImport, + Reference<css::xforms::XDataTypeRepository> const & rRepository, + OUString sTypeName ) : + TokenContext( rImport ), + mxRepository( rRepository ), + msTypeName(std::move( sTypeName )) +{ + SAL_WARN_IF( !mxRepository.is(), "xmloff", "need repository" ); +} + +void SchemaRestrictionContext::CreateDataType() +{ + // only do something if we don't have a data type already + if( mxDataType.is() ) + return; + + SAL_WARN_IF( msBaseName.isEmpty(), "xmloff", "no base name?" ); + SAL_WARN_IF( !mxRepository.is(), "xmloff", "no repository?" ); + + try + { + mxDataType = + mxRepository->cloneDataType( + xforms_getBasicTypeName( mxRepository, + GetImport().GetNamespaceMap(), + msBaseName ), + msTypeName ); + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION("xmloff", "exception during type creation"); + } + SAL_WARN_IF( !mxDataType.is(), "xmloff", "can't create type" ); +} + +void SchemaRestrictionContext::HandleAttribute(const sax_fastparser::FastAttributeList::FastAttributeIter & aIter ) +{ + switch (aIter.getToken() & TOKEN_MASK) + { + case XML_BASE: + msBaseName = aIter.toString(); + break; + } +} + +typedef Any (*convert_t)( const OUString& ); + +static Any xforms_string( const OUString& rValue ) +{ + return Any( rValue ); +} + +static Any xforms_int32( const OUString& rValue ) +{ + sal_Int32 nValue; + bool bSuccess = ::sax::Converter::convertNumber( nValue, rValue ); + return bSuccess ? Any( nValue ) : Any(); +} + +static Any xforms_int16( const OUString& rValue ) +{ + sal_Int32 nValue; + bool bSuccess = ::sax::Converter::convertNumber( nValue, rValue ); + return bSuccess ? Any( static_cast<sal_Int16>( nValue ) ) : Any(); +} + +static Any xforms_whitespace( const OUString& rValue ) +{ + Any aValue; + if( IsXMLToken( rValue, XML_PRESERVE ) ) + aValue <<= css::xsd::WhiteSpaceTreatment::Preserve; + else if( IsXMLToken( rValue, XML_REPLACE ) ) + aValue <<= css::xsd::WhiteSpaceTreatment::Replace; + else if( IsXMLToken( rValue, XML_COLLAPSE ) ) + aValue <<= css::xsd::WhiteSpaceTreatment::Collapse; + return aValue; +} + +static Any xforms_double( const OUString& rValue ) +{ + double fValue; + bool bSuccess = ::sax::Converter::convertDouble( fValue, rValue ); + return bSuccess ? Any( fValue ) : Any(); +} + +static Any xforms_date( const OUString& rValue ) +{ + Any aAny; + + // parse ISO date + sal_Int32 nPos1 = rValue.indexOf( '-' ); + sal_Int32 nPos2 = rValue.indexOf( '-', nPos1 + 1 ); + if( nPos1 > 0 && nPos2 > 0 ) + { + util::Date aDate; + aDate.Year = static_cast<sal_uInt16>( + o3tl::toInt32(rValue.subView( 0, nPos1 )) ); + aDate.Month = static_cast<sal_uInt16>( + o3tl::toInt32(rValue.subView( nPos1 + 1, nPos2 - nPos1 - 1 )) ); + aDate.Day = static_cast<sal_uInt16>( + o3tl::toInt32(rValue.subView( nPos2 + 1 )) ); + aAny <<= aDate; + } + return aAny; +} + +static Any xforms_dateTime( const OUString& rValue ) +{ + util::DateTime aDateTime; + bool const bSuccess = ::sax::Converter::parseDateTime(aDateTime, rValue); + return bSuccess ? Any( aDateTime ) : Any(); +} + +static Any xforms_time( const OUString& rValue ) +{ + Any aAny; + Duration aDuration; + if (::sax::Converter::convertDuration( aDuration, rValue )) + { + css::util::Time aTime; + aTime.Hours = aDuration.Hours; + aTime.Minutes = aDuration.Minutes; + aTime.Seconds = aDuration.Seconds; + aTime.NanoSeconds = aDuration.NanoSeconds; + aAny <<= aTime; + } + return aAny; +} + + +SvXMLImportContext* SchemaRestrictionContext::HandleChild( + sal_Int32 nElementToken, + const Reference<XFastAttributeList>& xAttrList ) +{ + // find value + OUString sValue; + for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) ) + { + if( ( aIter.getToken() & TOKEN_MASK) == XML_VALUE ) + { + sValue = aIter.toString(); + break; + } + } + + // determine property name + suitable converter + OUString sPropertyName; + convert_t pConvert = nullptr; + switch( nElementToken & TOKEN_MASK ) + { + case XML_LENGTH: + sPropertyName = "Length"; + pConvert = &xforms_int32; + break; + case XML_MINLENGTH: + sPropertyName = "MinLength"; + pConvert = &xforms_int32; + break; + case XML_MAXLENGTH: + sPropertyName = "MaxLength"; + pConvert = &xforms_int32; + break; + case XML_TOTALDIGITS: + sPropertyName = "TotalDigits"; + pConvert = &xforms_int32; + break; + case XML_FRACTIONDIGITS: + sPropertyName = "FractionDigits"; + pConvert = &xforms_int32; + break; + case XML_PATTERN: + sPropertyName = "Pattern"; + pConvert = &xforms_string; + break; + case XML_WHITESPACE: + sPropertyName = "WhiteSpace"; + pConvert = &xforms_whitespace; + break; + case XML_MININCLUSIVE: + case XML_MINEXCLUSIVE: + case XML_MAXINCLUSIVE: + case XML_MAXEXCLUSIVE: + { + // these attributes are mapped to different properties. + // To determine the property name, we use an attribute + // dependent prefix and a type dependent suffix. The + // converter is only type dependent. + + // first, attribute-dependent prefix + switch( nElementToken & TOKEN_MASK ) + { + case XML_MININCLUSIVE: + sPropertyName = "MinInclusive"; + break; + case XML_MINEXCLUSIVE: + sPropertyName = "MinExclusive"; + break; + case XML_MAXINCLUSIVE: + sPropertyName = "MaxInclusive"; + break; + case XML_MAXEXCLUSIVE: + sPropertyName = "MaxExclusive"; + break; + } + + // second, type-dependent suffix + converter + switch( xforms_getTypeClass( mxRepository, + GetImport().GetNamespaceMap(), + msBaseName ) ) + { + case css::xsd::DataTypeClass::DECIMAL: + case css::xsd::DataTypeClass::DOUBLE: + case css::xsd::DataTypeClass::FLOAT: + sPropertyName += "Double"; + pConvert = &xforms_double; + break; + case css::xsd::DataTypeClass::DATETIME: + sPropertyName += "DateTime"; + pConvert = &xforms_dateTime; + break; + case css::xsd::DataTypeClass::DATE: + sPropertyName += "Date"; + pConvert = &xforms_date; + break; + case css::xsd::DataTypeClass::TIME: + sPropertyName += "Time"; + pConvert = &xforms_time; + break; + case css::xsd::DataTypeClass::gYear: + case css::xsd::DataTypeClass::gDay: + case css::xsd::DataTypeClass::gMonth: + sPropertyName += "Int"; + pConvert = &xforms_int16; + break; + + case css::xsd::DataTypeClass::STRING: + case css::xsd::DataTypeClass::anyURI: + case css::xsd::DataTypeClass::BOOLEAN: + // invalid: These shouldn't have min/max-inclusive + break; + + /* data types not yet supported: + case css::xsd::DataTypeClass::DURATION: + case css::xsd::DataTypeClass::gYearMonth: + case css::xsd::DataTypeClass::gMonthDay: + case css::xsd::DataTypeClass::hexBinary: + case css::xsd::DataTypeClass::base64Binary: + case css::xsd::DataTypeClass::QName: + case css::xsd::DataTypeClass::NOTATION: + */ + } + } + break; + + default: + OSL_FAIL( "unknown facet" ); + } + + // finally, set the property + CreateDataType(); + if( mxDataType.is() + && !sPropertyName.isEmpty() + && pConvert != nullptr + && mxDataType->getPropertySetInfo()->hasPropertyByName(sPropertyName) ) + { + try + { + mxDataType->setPropertyValue( sPropertyName, pConvert( sValue ) ); + } + catch( const Exception& ) + { + ; // can't set property? Then ignore. + } + } + + return new SvXMLImportContext( GetImport() ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |