245 lines
10 KiB
C++
245 lines
10 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "property_description.hxx"
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#include "property_meta_data.hxx"
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#include "forms/form_handler_factory.hxx"
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#include "strings.hxx"
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#include <xmloff/xmltoken.hxx>
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#include <xmloff/xmlnmspe.hxx>
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#include <tools/debug.hxx>
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#include <boost/unordered_map.hpp>
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namespace xmloff { namespace metadata
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{
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using namespace ::xmloff::token;
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#define FORM_SINGLE_PROPERTY( id, att ) \
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PropertyDescription( PROPERTY_##id, XML_NAMESPACE_FORM, att, &FormHandlerFactory::getFormPropertyHandler, PID_##id, NO_GROUP )
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//= property meta data
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namespace
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{
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const PropertyDescription* lcl_getPropertyMetaData()
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{
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static const PropertyDescription s_propertyMetaData[] =
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{
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FORM_SINGLE_PROPERTY( DATE_MIN, XML_MIN_VALUE ),
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FORM_SINGLE_PROPERTY( DATE_MAX, XML_MAX_VALUE ),
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FORM_SINGLE_PROPERTY( DEFAULT_DATE, XML_VALUE ),
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FORM_SINGLE_PROPERTY( DATE, XML_CURRENT_VALUE ),
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FORM_SINGLE_PROPERTY( TIME_MIN, XML_MIN_VALUE ),
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FORM_SINGLE_PROPERTY( TIME_MAX, XML_MAX_VALUE ),
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FORM_SINGLE_PROPERTY( DEFAULT_TIME, XML_VALUE ),
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FORM_SINGLE_PROPERTY( TIME, XML_CURRENT_VALUE ),
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PropertyDescription()
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};
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return s_propertyMetaData;
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}
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}
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namespace
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{
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// TODO: instead of having all of the below static, it should be some per-instance data. This way, the
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// approach used here would scale much better.
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// That is, if you have multiple "meta data instances", which manage a small, but closed set of properties,
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// then looking looking through those multiple instances would probably be faster than searching within
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// one big instance, since in this case, every instance can quickly decide whether it is responsible
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// for some attribute or property, and otherwise delegate to the next instance.
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typedef ::boost::unordered_map< OUString, const PropertyDescription*, OUStringHash > DescriptionsByName;
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const DescriptionsByName& lcl_getPropertyDescriptions()
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{
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DBG_TESTSOLARMUTEX();
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static DescriptionsByName s_propertyDescriptionsByName;
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if ( s_propertyDescriptionsByName.empty() )
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{
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const PropertyDescription* desc = lcl_getPropertyMetaData();
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while ( !desc->propertyName.isEmpty() )
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{
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s_propertyDescriptionsByName[ desc->propertyName ] = desc;
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++desc;
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}
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}
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return s_propertyDescriptionsByName;
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}
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typedef ::std::map< PropertyGroup, PropertyDescriptionList > IndexedPropertyGroups;
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const IndexedPropertyGroups& lcl_getIndexedPropertyGroups()
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{
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DBG_TESTSOLARMUTEX();
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static IndexedPropertyGroups s_indexedPropertyGroups;
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if ( s_indexedPropertyGroups.empty() )
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{
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const PropertyDescription* desc = lcl_getPropertyMetaData();
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while ( !desc->propertyName.isEmpty() )
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{
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if ( desc->propertyGroup != NO_GROUP )
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s_indexedPropertyGroups[ desc->propertyGroup ].push_back( desc );
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++desc;
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}
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}
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return s_indexedPropertyGroups;
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}
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typedef ::boost::unordered_map< OUString, XMLTokenEnum, OUStringHash > ReverseTokenLookup;
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const ReverseTokenLookup& getReverseTokenLookup()
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{
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DBG_TESTSOLARMUTEX();
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static ReverseTokenLookup s_reverseTokenLookup;
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if ( s_reverseTokenLookup.empty() )
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{
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const PropertyDescription* desc = lcl_getPropertyMetaData();
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while ( !desc->propertyName.isEmpty() )
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{
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s_reverseTokenLookup[ token::GetXMLToken( desc->attribute.attributeToken ) ] = desc->attribute.attributeToken;
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++desc;
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}
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}
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return s_reverseTokenLookup;
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}
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struct AttributeHash : public ::std::unary_function< AttributeDescription, size_t >
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{
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size_t operator()( const AttributeDescription& i_attribute ) const
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{
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return size_t( i_attribute.attributeToken * 100 ) + size_t( i_attribute.namespacePrefix );
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}
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};
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typedef ::boost::unordered_multimap< AttributeDescription, PropertyGroup, AttributeHash > AttributeGroups;
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const AttributeGroups& lcl_getAttributeGroups()
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{
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DBG_TESTSOLARMUTEX();
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static AttributeGroups s_attributeGroups;
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if ( s_attributeGroups.empty() )
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{
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const PropertyDescription* desc = lcl_getPropertyMetaData();
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while ( !desc->propertyName.isEmpty() )
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{
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if ( desc->propertyGroup != NO_GROUP )
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s_attributeGroups.insert( AttributeGroups::value_type( desc->attribute, desc->propertyGroup ) );
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++desc;
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}
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}
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return s_attributeGroups;
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}
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typedef ::boost::unordered_map< AttributeDescription, PropertyGroups, AttributeHash > AttributesWithoutGroup;
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const AttributesWithoutGroup& lcl_getAttributesWithoutGroups()
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{
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DBG_TESTSOLARMUTEX();
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static AttributesWithoutGroup s_attributesWithoutGroup;
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if ( s_attributesWithoutGroup.empty() )
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{
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const PropertyDescription* desc = lcl_getPropertyMetaData();
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while ( !desc->propertyName.isEmpty() )
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{
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if ( desc->propertyGroup == NO_GROUP )
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{
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PropertyDescriptionList singleElementList;
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singleElementList.push_back( desc );
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s_attributesWithoutGroup[ desc->attribute ].push_back( singleElementList );
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}
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++desc;
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}
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}
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return s_attributesWithoutGroup;
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}
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}
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const PropertyDescription* getPropertyDescription( const OUString& i_propertyName )
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{
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const DescriptionsByName& rAllDescriptions( lcl_getPropertyDescriptions() );
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DescriptionsByName::const_iterator pos = rAllDescriptions.find( i_propertyName );
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if ( pos != rAllDescriptions.end() )
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return pos->second;
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return NULL;
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}
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void getPropertyGroup( const PropertyGroup i_propertyGroup, PropertyDescriptionList& o_propertyDescriptions )
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{
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OSL_ENSURE( i_propertyGroup != NO_GROUP, "xmloff::metadata::getPropertyGroup: illegal group!" );
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const IndexedPropertyGroups& rPropertyGroups( lcl_getIndexedPropertyGroups() );
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const IndexedPropertyGroups::const_iterator pos = rPropertyGroups.find( i_propertyGroup );
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if ( pos != rPropertyGroups.end() )
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o_propertyDescriptions = pos->second;
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}
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void getPropertyGroupList( const AttributeDescription& i_attribute, PropertyGroups& o_propertyGroups )
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{
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const AttributeGroups& rAttributeGroups = lcl_getAttributeGroups();
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::std::pair< AttributeGroups::const_iterator, AttributeGroups::const_iterator >
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range = rAttributeGroups.equal_range( i_attribute );
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if ( range.first == range.second )
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{
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// the attribute is not used for any non-trivial group, which means it is mapped directly to
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// a single property
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const AttributesWithoutGroup& attributesWithoutGroups( lcl_getAttributesWithoutGroups() );
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const AttributesWithoutGroup::const_iterator pos = attributesWithoutGroups.find( i_attribute );
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if ( pos != attributesWithoutGroups.end() )
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o_propertyGroups = pos->second;
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}
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else
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{
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const IndexedPropertyGroups& rPropertyGroups = lcl_getIndexedPropertyGroups();
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for ( AttributeGroups::const_iterator group = range.first; group != range.second; ++group )
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{
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const PropertyGroup propGroup = group->second;
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const IndexedPropertyGroups::const_iterator groupPos = rPropertyGroups.find( propGroup );
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if( groupPos == rPropertyGroups.end() )
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{
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SAL_WARN( "xmloff.forms", "getPropertyGroupList: inconsistency!" );
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continue;
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}
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o_propertyGroups.push_back( groupPos->second );
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}
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}
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}
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AttributeDescription getAttributeDescription( const sal_uInt16 i_namespacePrefix, const OUString& i_attributeName )
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{
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AttributeDescription attribute;
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const ReverseTokenLookup& rTokenLookup( getReverseTokenLookup() );
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const ReverseTokenLookup::const_iterator pos = rTokenLookup.find( i_attributeName );
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if ( pos != rTokenLookup.end() )
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{
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attribute.namespacePrefix = i_namespacePrefix;
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attribute.attributeToken = pos->second;
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}
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return attribute;
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}
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} } // namespace xmloff::metadata
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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