Begining xml-parsing

This commit is contained in:
Andreas Bille 2001-07-11 14:35:25 +00:00
parent 5028fba18c
commit 425b7f5c0f
4 changed files with 320 additions and 70 deletions

View file

@ -2,9 +2,9 @@
#
# $RCSfile: makefile.mk,v $
#
# $Revision: 1.1 $
# $Revision: 1.2 $
#
# last change: $Author: abi $ $Date: 2001-07-10 18:56:35 $
# last change: $Author: abi $ $Date: 2001-07-11 15:35:25 $
#
# The Contents of this file are made available subject to the terms of
# either of the following licenses
@ -85,6 +85,7 @@ SHL1IMPLIB=i$(TARGET)
SHL1STDLIBS=\
$(CPPUHELPERLIB) \
$(CPPULIB) \
$(EXPATASCII3RDLIB) \
$(SALLIB) \
$(VOSLIB) \
$(UCBHELPERLIB)

View file

@ -141,7 +141,7 @@ TVFactory::createInstanceWithArguments(
{
if( ! m_xHDS.is() )
{
cppu::OWeakObject* p = new TVRead( m_xMSF,Arguments );
cppu::OWeakObject* p = new TVChildTarget( m_xMSF,Arguments );
m_xHDS = Reference< XInterface >( p );
}

View file

@ -1,6 +1,14 @@
#include <string.h>
#ifndef _TREEVIEW_TVREAD_HXX_
#include "tvread.hxx"
#endif
#ifndef XmlParse_INCLUDED
#include <expat/xmlparse.h>
#endif
#ifndef _OSL_FILE_HXX_
#include <osl/file.hxx>
#endif
using namespace treeview;
using namespace com::sun::star;
@ -10,24 +18,17 @@ using namespace com::sun::star::util;
using namespace com::sun::star::container;
TVRead::TVRead( const Reference< XMultiServiceFactory >& xMSF )
: m_xMSF( xMSF ),
Title( rtl::OUString::createFromAscii( "startpage" ) ),
TargetURL( rtl::OUString::createFromAscii( "vnd.sun.star.help://swriter/start?Language=de&System=WIN" ) ),
Children( 0 )
{
}
TVRead::TVRead( const Reference< XMultiServiceFactory >& xMSF,
const Sequence< Any >& aSeq )
const rtl::OUString& aTitle,
const rtl::OUString& aTargetURL,
const rtl::Reference< TVChildTarget > aChildren )
: m_xMSF( xMSF ),
Title( rtl::OUString::createFromAscii( "root" ) ),
TargetURL(),
Children( 1 )
Title( aTitle ),
TargetURL( aTargetURL ),
Children( aChildren )
{
Children[0] = new TVRead( xMSF );
}
@ -97,26 +98,26 @@ Any SAL_CALL
TVRead::getByName( const rtl::OUString& aName )
throw( NoSuchElementException,
WrappedTargetException,
RuntimeException)
RuntimeException )
{
bool found( true );
Any aAny;
if( aName.compareToAscii( "Title" ) == 0 )
aAny <<= Title;
else if( aName.compareToAscii( "TargetURL" ) == 0 )
aAny <<= TargetURL;
else
else if( aName.compareToAscii( "Children" ) == 0 )
{
for( unsigned int i = 0; i < Children.size(); ++i )
if( Children[i]->Title == aName )
{
cppu::OWeakObject* p = Children[i].get();
aAny <<= Reference< XInterface >( p );
return aAny;
}
throw NoSuchElementException();
cppu::OWeakObject* p = Children.get();
aAny <<= Reference< XInterface >( p );
}
else
found = false;
return aAny;
if( found )
return aAny;
throw NoSuchElementException();
}
@ -126,9 +127,11 @@ Sequence< rtl::OUString > SAL_CALL
TVRead::getElementNames( )
throw( RuntimeException )
{
Sequence< rtl::OUString > seq( Children.size() );
for( unsigned int i = 0; i < Children.size(); ++i )
seq[i] = Children[i]->Title;
Sequence< rtl::OUString > seq( 3 );
seq[0] = rtl::OUString::createFromAscii( "Title" );
seq[1] = rtl::OUString::createFromAscii( "TargetURL" );
seq[2] = rtl::OUString::createFromAscii( "Children" );
return seq;
}
@ -140,12 +143,9 @@ TVRead::hasByName( const rtl::OUString& aName )
throw( RuntimeException )
{
if( aName.compareToAscii( "Title" ) == 0 ||
aName.compareToAscii( "TargetURL" ) == 0 )
aName.compareToAscii( "TargetURL" ) == 0 ||
aName.compareToAscii( "Children" ) == 0 )
return true;
else
for( unsigned int i = 0; i < Children.size(); ++i )
if( aName == Children[i]->Title )
return true;
return false;
}
@ -160,50 +160,248 @@ TVRead::getByHierarchicalName( const rtl::OUString& aName )
{
sal_Int32 idx;
rtl::OUString name( aName );
if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 )
{
rtl::OUString childName = name.copy( 0,idx );
TVRead* p = 0;
for( unsigned int i = 0; i < Children.size(); ++i )
if( Children[i]->Title == childName )
{
p = Children[i].get();
break;
}
if( p )
return p->getByHierarchicalName( name.copy( 1 + idx ) );
else
throw NoSuchElementException();
}
if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 &&
name.copy( 0,idx ).compareToAscii( "Children" ) == 0 )
return Children->getByHierarchicalName( name.copy( 1 + idx ) );
return getByName( aName );
return getByName( name );
}
sal_Bool SAL_CALL
TVRead::hasByHierarchicalName( const rtl::OUString& aName )
throw( RuntimeException )
{
sal_Int32 idx;
rtl::OUString name( aName );
if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 &&
name.copy( 0,idx ).compareToAscii( "Children" ) == 0 )
return Children->hasByHierarchicalName( name.copy( 1 + idx ) );
return hasByName( name );
}
/**************************************************************************/
/* */
/* TVChildTarget */
/* */
/**************************************************************************/
class TVDom
{
public:
private:
};
void start_handler(void *userData,
const XML_Char *name,
const XML_Char **atts)
{
TVDom *tvDom = static_cast< TVDom* >( userData );
if( strcmp( name,"tree_view" ) == 0 )
{
}
else if( strcmp( name,"help_section" ) == 0 )
{
}
else if( strcmp( name,"node" ) == 0 )
{
}
else if( strcmp( name,"topic" ) == 0 )
{
}
}
void end_handler(void *userData,
const XML_Char *name )
{
// TVDom *tvDom = static_cast< TVDom* >( userData );
}
void data_handler( void *userData,
const XML_Char *s,
int len)
{
// TVDom *tvDom = static_cast< TVDom* >( userData );
}
void cdatastart_handler( void *userData )
{
// TVDom *tvDom = static_cast< TVDom* >( userData );
}
void cdataend_handler( void *userData )
{
// TVDom *tvDom = static_cast< TVDom* >( userData );
}
TVChildTarget::TVChildTarget( const Reference< XMultiServiceFactory >& xMSF,
const Sequence< Any >& aSeq )
: TVRead( xMSF,rtl::OUString(),rtl::OUString() ),
Elements( 2 )
{
Elements[0] =
new TVRead(
xMSF,
rtl::OUString::createFromAscii( "content1" ),
rtl::OUString::createFromAscii( "vnd.sun.star.help://swriter/start?Language=de&System=WIN" ) );
Elements[1] =
new TVRead(
xMSF,
rtl::OUString::createFromAscii( "content2" ),
rtl::OUString::createFromAscii( "vnd.sun.star.help://swriter/des?Language=de&System=WIN" ) );
osl::File aFile( rtl::OUString::createFromAscii(
"file:///e:/src637a3_49/help/de/treeview.xml" ) );
sal_uInt64 ret,len = 7258;
char* s = new char[ int(len) ];
int isFinal = true;
XML_Parser parser = XML_ParserCreate( 0 );
aFile.open( OpenFlag_Read );
aFile.read( s,len,ret );
XML_SetElementHandler( parser,
start_handler,
end_handler );
XML_SetCharacterDataHandler( parser,
data_handler);
XML_SetCdataSectionHandler( parser,
cdatastart_handler,
cdataend_handler );
TVDom* tvDom = new TVDom();
XML_SetUserData( parser,tvDom );
int parsed = XML_Parse( parser,s,int( len ),isFinal );
delete tvDom;
aFile.close();
delete[] s;
XML_ParserFree( parser );
}
TVChildTarget::~TVChildTarget()
{
}
Any SAL_CALL
TVChildTarget::getByName( const rtl::OUString& aName )
throw( NoSuchElementException,
WrappedTargetException,
RuntimeException )
{
sal_Int32 idx = aName.toInt32() - 1;
if( idx < 0 || Elements.size() <= sal_uInt32( idx ) )
throw NoSuchElementException();
Any aAny;
cppu::OWeakObject* p = Elements[idx].get();
aAny <<= Reference< XInterface >( p );
return aAny;
}
Sequence< rtl::OUString > SAL_CALL
TVChildTarget::getElementNames( )
throw( RuntimeException )
{
Sequence< rtl::OUString > seq( Elements.size() );
for( unsigned i = 0; i < Elements.size(); ++i )
seq[i] = rtl::OUString::valueOf( sal_Int32( 1+i ) );
return seq;
}
sal_Bool SAL_CALL
TVChildTarget::hasByName( const rtl::OUString& aName )
throw( RuntimeException )
{
sal_Int32 idx = aName.toInt32() - 1;
if( idx < 0 || Elements.size() <= sal_uInt32( idx ) )
return false;
return true;
}
// XHierarchicalNameAccess
Any SAL_CALL
TVChildTarget::getByHierarchicalName( const rtl::OUString& aName )
throw( NoSuchElementException,
RuntimeException )
{
sal_Int32 idx;
rtl::OUString name( aName );
if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 )
{
sal_Int32 pref = name.copy( 0,idx ).toInt32() - 1;
if( pref < 0 || Elements.size() <= sal_uInt32( pref ) )
throw NoSuchElementException();
return Elements[pref]->getByHierarchicalName( name.copy( 1 + idx ) );
}
else
return getByName( name );
}
sal_Bool SAL_CALL
TVChildTarget::hasByHierarchicalName( const rtl::OUString& aName )
throw( RuntimeException )
{
sal_Int32 idx;
rtl::OUString name( aName );
if( ( idx = name.indexOf( sal_Unicode( '/' ) ) ) != -1 )
{
rtl::OUString childName = name.copy( 0,idx );
TVRead* p = 0;
for( unsigned int i = 0; i < Children.size(); ++i )
if( Children[i]->Title == childName )
{
p = Children[i].get();
break;
}
sal_Int32 pref = name.copy( 0,idx ).toInt32() - 1;
if( p )
return p->hasByHierarchicalName( name.copy( 1 + idx ) );
else
if( pref < 0 || Elements.size() <= sal_uInt32( pref ) )
return false;
}
return hasByName( aName );
return Elements[pref]->hasByHierarchicalName( name.copy( 1 + idx ) );
}
else
return hasByName( name );
}

View file

@ -42,6 +42,10 @@
namespace treeview {
class TVChildTarget;
class TVRead
: public cppu::OWeakObject,
public com::sun::star::lang::XTypeProvider,
@ -50,12 +54,14 @@ namespace treeview {
public com::sun::star::util::XChangesNotifier,
public com::sun::star::lang::XComponent
{
friend class TVChildTarget;
public:
TVRead( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& xMSF );
TVRead( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& xMSF,
const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aSeq );
const rtl::OUString& aTitle,
const rtl::OUString& aTargetURL,
const rtl::Reference< TVChildTarget > aTargetRef = rtl::Reference< TVChildTarget >(0) );
~TVRead();
@ -169,12 +175,57 @@ namespace treeview {
private:
rtl::OUString Title;
rtl::OUString TargetURL;
std::vector< rtl::Reference< TVRead > > Children;
rtl::OUString Title;
rtl::OUString TargetURL;
rtl::Reference< TVChildTarget > Children;
com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > m_xMSF;
};
class TVChildTarget
: public TVRead
{
public:
TVChildTarget( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& xMSF,
const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aSeq );
~TVChildTarget();
virtual com::sun::star::uno::Any SAL_CALL
getByName( const rtl::OUString& aName )
throw( com::sun::star::container::NoSuchElementException,
com::sun::star::lang::WrappedTargetException,
com::sun::star::uno::RuntimeException);
virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL
getElementNames( )
throw( com::sun::star::uno::RuntimeException );
virtual sal_Bool SAL_CALL
hasByName( const rtl::OUString& aName )
throw( com::sun::star::uno::RuntimeException );
// XHierarchicalNameAccess
virtual com::sun::star::uno::Any SAL_CALL
getByHierarchicalName( const rtl::OUString& aName )
throw( com::sun::star::container::NoSuchElementException,
com::sun::star::uno::RuntimeException );
virtual sal_Bool SAL_CALL
hasByHierarchicalName( const rtl::OUString& aName )
throw( com::sun::star::uno::RuntimeException );
private:
std::vector< rtl::Reference< TVRead > > Elements;
};
}