Begining xml-parsing
This commit is contained in:
Andreas Bille
parent
5028fba18c
commit
425b7f5c0f
4 changed files with 320 additions and 70 deletions
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@ -2,9 +2,9 @@
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#
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# $RCSfile: makefile.mk,v $
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#
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# $Revision: 1.1 $
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# $Revision: 1.2 $
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#
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# last change: $Author: abi $ $Date: 2001-07-10 18:56:35 $
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# last change: $Author: abi $ $Date: 2001-07-11 15:35:25 $
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#
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# The Contents of this file are made available subject to the terms of
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# either of the following licenses
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@ -85,6 +85,7 @@ SHL1IMPLIB=i$(TARGET)
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SHL1STDLIBS=\
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$(CPPUHELPERLIB) \
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$(CPPULIB) \
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$(EXPATASCII3RDLIB) \
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$(SALLIB) \
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$(VOSLIB) \
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$(UCBHELPERLIB)
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@ -141,7 +141,7 @@ TVFactory::createInstanceWithArguments(
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{
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if( ! m_xHDS.is() )
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{
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cppu::OWeakObject* p = new TVRead( m_xMSF,Arguments );
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cppu::OWeakObject* p = new TVChildTarget( m_xMSF,Arguments );
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m_xHDS = Reference< XInterface >( p );
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}
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@ -1,6 +1,14 @@
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#include <string.h>
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#ifndef _TREEVIEW_TVREAD_HXX_
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#include "tvread.hxx"
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#endif
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#ifndef XmlParse_INCLUDED
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#include <expat/xmlparse.h>
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#endif
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#ifndef _OSL_FILE_HXX_
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#include <osl/file.hxx>
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#endif
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using namespace treeview;
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using namespace com::sun::star;
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@ -10,24 +18,17 @@ using namespace com::sun::star::util;
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using namespace com::sun::star::container;
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TVRead::TVRead( const Reference< XMultiServiceFactory >& xMSF )
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: m_xMSF( xMSF ),
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Title( rtl::OUString::createFromAscii( "startpage" ) ),
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TargetURL( rtl::OUString::createFromAscii( "vnd.sun.star.help://swriter/start?Language=de&System=WIN" ) ),
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Children( 0 )
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{
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}
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TVRead::TVRead( const Reference< XMultiServiceFactory >& xMSF,
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const Sequence< Any >& aSeq )
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const rtl::OUString& aTitle,
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const rtl::OUString& aTargetURL,
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const rtl::Reference< TVChildTarget > aChildren )
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: m_xMSF( xMSF ),
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Title( rtl::OUString::createFromAscii( "root" ) ),
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TargetURL(),
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Children( 1 )
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Title( aTitle ),
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TargetURL( aTargetURL ),
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Children( aChildren )
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{
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Children[0] = new TVRead( xMSF );
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}
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@ -97,26 +98,26 @@ Any SAL_CALL
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TVRead::getByName( const rtl::OUString& aName )
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throw( NoSuchElementException,
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WrappedTargetException,
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RuntimeException)
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RuntimeException )
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{
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bool found( true );
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Any aAny;
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if( aName.compareToAscii( "Title" ) == 0 )
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aAny <<= Title;
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else if( aName.compareToAscii( "TargetURL" ) == 0 )
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aAny <<= TargetURL;
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else
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else if( aName.compareToAscii( "Children" ) == 0 )
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{
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for( unsigned int i = 0; i < Children.size(); ++i )
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if( Children[i]->Title == aName )
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{
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cppu::OWeakObject* p = Children[i].get();
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cppu::OWeakObject* p = Children.get();
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aAny <<= Reference< XInterface >( p );
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return aAny;
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}
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throw NoSuchElementException();
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}
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else
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found = false;
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if( found )
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return aAny;
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throw NoSuchElementException();
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}
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@ -126,9 +127,11 @@ Sequence< rtl::OUString > SAL_CALL
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TVRead::getElementNames( )
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throw( RuntimeException )
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{
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Sequence< rtl::OUString > seq( Children.size() );
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for( unsigned int i = 0; i < Children.size(); ++i )
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seq[i] = Children[i]->Title;
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Sequence< rtl::OUString > seq( 3 );
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seq[0] = rtl::OUString::createFromAscii( "Title" );
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seq[1] = rtl::OUString::createFromAscii( "TargetURL" );
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seq[2] = rtl::OUString::createFromAscii( "Children" );
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return seq;
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}
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@ -140,11 +143,8 @@ TVRead::hasByName( const rtl::OUString& aName )
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throw( RuntimeException )
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{
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if( aName.compareToAscii( "Title" ) == 0 ||
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aName.compareToAscii( "TargetURL" ) == 0 )
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return true;
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else
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for( unsigned int i = 0; i < Children.size(); ++i )
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if( aName == Children[i]->Title )
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aName.compareToAscii( "TargetURL" ) == 0 ||
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aName.compareToAscii( "Children" ) == 0 )
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return true;
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return false;
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@ -160,50 +160,248 @@ TVRead::getByHierarchicalName( const rtl::OUString& aName )
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{
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sal_Int32 idx;
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rtl::OUString name( aName );
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if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 )
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{
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rtl::OUString childName = name.copy( 0,idx );
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TVRead* p = 0;
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for( unsigned int i = 0; i < Children.size(); ++i )
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if( Children[i]->Title == childName )
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{
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p = Children[i].get();
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break;
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}
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if( p )
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return p->getByHierarchicalName( name.copy( 1 + idx ) );
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else
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throw NoSuchElementException();
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}
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if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 &&
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name.copy( 0,idx ).compareToAscii( "Children" ) == 0 )
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return Children->getByHierarchicalName( name.copy( 1 + idx ) );
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return getByName( aName );
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return getByName( name );
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}
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sal_Bool SAL_CALL
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TVRead::hasByHierarchicalName( const rtl::OUString& aName )
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throw( RuntimeException )
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{
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sal_Int32 idx;
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rtl::OUString name( aName );
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if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 &&
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name.copy( 0,idx ).compareToAscii( "Children" ) == 0 )
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return Children->hasByHierarchicalName( name.copy( 1 + idx ) );
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return hasByName( name );
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}
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/**************************************************************************/
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/* */
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/* TVChildTarget */
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/* */
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/**************************************************************************/
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class TVDom
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{
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public:
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private:
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};
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void start_handler(void *userData,
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const XML_Char *name,
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const XML_Char **atts)
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{
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TVDom *tvDom = static_cast< TVDom* >( userData );
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if( strcmp( name,"tree_view" ) == 0 )
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{
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}
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else if( strcmp( name,"help_section" ) == 0 )
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{
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}
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else if( strcmp( name,"node" ) == 0 )
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{
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}
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else if( strcmp( name,"topic" ) == 0 )
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{
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}
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}
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void end_handler(void *userData,
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const XML_Char *name )
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{
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// TVDom *tvDom = static_cast< TVDom* >( userData );
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}
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void data_handler( void *userData,
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const XML_Char *s,
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int len)
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{
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// TVDom *tvDom = static_cast< TVDom* >( userData );
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}
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void cdatastart_handler( void *userData )
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{
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// TVDom *tvDom = static_cast< TVDom* >( userData );
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}
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void cdataend_handler( void *userData )
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{
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// TVDom *tvDom = static_cast< TVDom* >( userData );
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}
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TVChildTarget::TVChildTarget( const Reference< XMultiServiceFactory >& xMSF,
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const Sequence< Any >& aSeq )
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: TVRead( xMSF,rtl::OUString(),rtl::OUString() ),
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Elements( 2 )
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{
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Elements[0] =
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new TVRead(
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xMSF,
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rtl::OUString::createFromAscii( "content1" ),
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rtl::OUString::createFromAscii( "vnd.sun.star.help://swriter/start?Language=de&System=WIN" ) );
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Elements[1] =
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new TVRead(
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xMSF,
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rtl::OUString::createFromAscii( "content2" ),
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rtl::OUString::createFromAscii( "vnd.sun.star.help://swriter/des?Language=de&System=WIN" ) );
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osl::File aFile( rtl::OUString::createFromAscii(
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"file:///e:/src637a3_49/help/de/treeview.xml" ) );
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sal_uInt64 ret,len = 7258;
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char* s = new char[ int(len) ];
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int isFinal = true;
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XML_Parser parser = XML_ParserCreate( 0 );
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aFile.open( OpenFlag_Read );
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aFile.read( s,len,ret );
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XML_SetElementHandler( parser,
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start_handler,
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end_handler );
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XML_SetCharacterDataHandler( parser,
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data_handler);
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XML_SetCdataSectionHandler( parser,
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cdatastart_handler,
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cdataend_handler );
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TVDom* tvDom = new TVDom();
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XML_SetUserData( parser,tvDom );
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int parsed = XML_Parse( parser,s,int( len ),isFinal );
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delete tvDom;
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aFile.close();
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delete[] s;
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XML_ParserFree( parser );
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}
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TVChildTarget::~TVChildTarget()
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{
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}
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Any SAL_CALL
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TVChildTarget::getByName( const rtl::OUString& aName )
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throw( NoSuchElementException,
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WrappedTargetException,
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RuntimeException )
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{
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sal_Int32 idx = aName.toInt32() - 1;
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if( idx < 0 || Elements.size() <= sal_uInt32( idx ) )
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throw NoSuchElementException();
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Any aAny;
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cppu::OWeakObject* p = Elements[idx].get();
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aAny <<= Reference< XInterface >( p );
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return aAny;
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}
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Sequence< rtl::OUString > SAL_CALL
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TVChildTarget::getElementNames( )
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throw( RuntimeException )
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{
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Sequence< rtl::OUString > seq( Elements.size() );
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for( unsigned i = 0; i < Elements.size(); ++i )
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seq[i] = rtl::OUString::valueOf( sal_Int32( 1+i ) );
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return seq;
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}
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sal_Bool SAL_CALL
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TVChildTarget::hasByName( const rtl::OUString& aName )
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throw( RuntimeException )
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{
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sal_Int32 idx = aName.toInt32() - 1;
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if( idx < 0 || Elements.size() <= sal_uInt32( idx ) )
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return false;
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return true;
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}
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// XHierarchicalNameAccess
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Any SAL_CALL
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TVChildTarget::getByHierarchicalName( const rtl::OUString& aName )
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throw( NoSuchElementException,
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RuntimeException )
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{
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sal_Int32 idx;
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rtl::OUString name( aName );
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if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 )
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{
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rtl::OUString childName = name.copy( 0,idx );
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TVRead* p = 0;
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for( unsigned int i = 0; i < Children.size(); ++i )
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if( Children[i]->Title == childName )
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{
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p = Children[i].get();
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break;
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}
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sal_Int32 pref = name.copy( 0,idx ).toInt32() - 1;
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if( p )
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return p->hasByHierarchicalName( name.copy( 1 + idx ) );
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if( pref < 0 || Elements.size() <= sal_uInt32( pref ) )
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throw NoSuchElementException();
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return Elements[pref]->getByHierarchicalName( name.copy( 1 + idx ) );
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}
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else
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return false;
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}
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return hasByName( aName );
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return getByName( name );
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}
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sal_Bool SAL_CALL
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TVChildTarget::hasByHierarchicalName( const rtl::OUString& aName )
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throw( RuntimeException )
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{
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sal_Int32 idx;
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rtl::OUString name( aName );
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if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 )
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{
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sal_Int32 pref = name.copy( 0,idx ).toInt32() - 1;
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if( pref < 0 || Elements.size() <= sal_uInt32( pref ) )
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return false;
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return Elements[pref]->hasByHierarchicalName( name.copy( 1 + idx ) );
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}
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else
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return hasByName( name );
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}
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@ -42,6 +42,10 @@
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namespace treeview {
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class TVChildTarget;
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class TVRead
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: public cppu::OWeakObject,
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public com::sun::star::lang::XTypeProvider,
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@ -50,12 +54,14 @@ namespace treeview {
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public com::sun::star::util::XChangesNotifier,
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public com::sun::star::lang::XComponent
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{
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friend class TVChildTarget;
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public:
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TVRead( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& xMSF );
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TVRead( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& xMSF,
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const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aSeq );
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const rtl::OUString& aTitle,
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const rtl::OUString& aTargetURL,
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const rtl::Reference< TVChildTarget > aTargetRef = rtl::Reference< TVChildTarget >(0) );
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~TVRead();
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@ -171,10 +177,55 @@ namespace treeview {
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rtl::OUString Title;
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rtl::OUString TargetURL;
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std::vector< rtl::Reference< TVRead > > Children;
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rtl::Reference< TVChildTarget > Children;
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com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > m_xMSF;
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};
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class TVChildTarget
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: public TVRead
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{
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public:
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TVChildTarget( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& xMSF,
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const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aSeq );
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~TVChildTarget();
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virtual com::sun::star::uno::Any SAL_CALL
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getByName( const rtl::OUString& aName )
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throw( com::sun::star::container::NoSuchElementException,
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com::sun::star::lang::WrappedTargetException,
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com::sun::star::uno::RuntimeException);
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virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL
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getElementNames( )
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throw( com::sun::star::uno::RuntimeException );
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virtual sal_Bool SAL_CALL
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hasByName( const rtl::OUString& aName )
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throw( com::sun::star::uno::RuntimeException );
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// XHierarchicalNameAccess
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virtual com::sun::star::uno::Any SAL_CALL
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getByHierarchicalName( const rtl::OUString& aName )
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throw( com::sun::star::container::NoSuchElementException,
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com::sun::star::uno::RuntimeException );
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virtual sal_Bool SAL_CALL
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hasByHierarchicalName( const rtl::OUString& aName )
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throw( com::sun::star::uno::RuntimeException );
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private:
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std::vector< rtl::Reference< TVRead > > Elements;
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};
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}
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