Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 626 insertions, 0 deletions

diff --git a/sax/test/saxdemo.cxx b/sax/test/saxdemo.cxx
new file mode 100644
index 000000000..7139d60ef
--- /dev/null
+++ b/sax/test/saxdemo.cxx
@@ -0,0 +1,626 @@
+/* -*- 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 .
+ */
+
+
+// testcomponent - Loads a service and its testcomponent from dlls performs a test.
+// Expands the dll-names depending on the actual environment.
+// Example : testcomponent com.sun.star.io.Pipe stm
+
+// Therefore the testcode must exist in teststm and the testservice must be named test.com.sun.star.uno.io.Pipe
+
+
+#include <stdio.h>
+#include <vector>
+#include <cstring>
+
+#include <com/sun/star/registry/XImplementationRegistration.hpp>
+#include <com/sun/star/lang/XComponent.hpp>
+
+#include <com/sun/star/xml/sax/SAXParseException.hpp>
+#include <com/sun/star/xml/sax/XParser.hpp>
+#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
+
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XActiveDataSource.hpp>
+
+#include <cppuhelper/servicefactory.hxx>
+#include <cppuhelper/implbase.hxx>
+
+
+using namespace ::std;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::registry;
+using namespace ::com::sun::star::xml::sax;
+using namespace ::com::sun::star::io;
+
+
+/************
+ * Sequence of bytes -> InputStream
+ ************/
+class OInputStream : public WeakImplHelper < XInputStream >
+{
+public:
+    explicit OInputStream( const Sequence< sal_Int8 >&seq ) :
+        m_seq( seq ),
+        nPos( 0 )
+        {}
+
+public:
+    virtual sal_Int32 SAL_CALL readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
+        throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
+        {
+            nBytesToRead = (nBytesToRead > m_seq.getLength() - nPos ) ?
+                m_seq.getLength() - nPos :
+                nBytesToRead;
+            aData = Sequence< sal_Int8 > ( &(m_seq.getConstArray()[nPos]) , nBytesToRead );
+            nPos += nBytesToRead;
+            return nBytesToRead;
+        }
+    virtual sal_Int32 SAL_CALL readSomeBytes(
+        css::uno::Sequence< sal_Int8 >& aData,
+        sal_Int32 nMaxBytesToRead )
+        throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
+        {
+            return readBytes( aData, nMaxBytesToRead );
+        }
+    virtual void SAL_CALL skipBytes( sal_Int32 /* nBytesToSkip */ )
+        throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
+        {
+            // not implemented
+        }
+    virtual sal_Int32 SAL_CALL available(  )
+        throw(NotConnectedException, IOException, RuntimeException)
+        {
+            return m_seq.getLength() - nPos;
+        }
+    virtual void SAL_CALL closeInput(  )
+        throw(NotConnectedException, IOException, RuntimeException)
+        {
+            // not needed
+        }
+    Sequence< sal_Int8> m_seq;
+    sal_Int32 nPos;
+};
+
+
+// Helper : create an input stream from a file
+
+Reference< XInputStream > createStreamFromFile(
+    const char *pcFile )
+{
+    FILE *f = fopen( pcFile , "rb" );
+    Reference<  XInputStream >  r;
+
+    if( f ) {
+        fseek( f , 0 , SEEK_END );
+        int nLength = ftell( f );
+        fseek( f , 0 , SEEK_SET );
+
+        Sequence<sal_Int8> seqIn(nLength);
+        fread( seqIn.getArray() , nLength , 1 , f );
+
+        r.set( new OInputStream( seqIn ) );
+        fclose( f );
+    }
+    return r;
+}
+
+
+// The document handler, which is needed for the saxparser
+// The Documenthandler for reading sax
+
+class TestDocumentHandler :
+    public WeakImplHelper< XExtendedDocumentHandler , XEntityResolver , XErrorHandler >
+{
+public:
+    TestDocumentHandler(  )
+    {
+    }
+
+public: // Error handler
+    virtual void SAL_CALL error(const Any& aSAXParseException) throw (SAXException, RuntimeException)
+    {
+        printf( "Error !\n" );
+        throw  SAXException(
+            OUString( "error from error handler") ,
+            Reference < XInterface >() ,
+            aSAXParseException );
+    }
+    virtual void SAL_CALL fatalError(const Any& /* aSAXParseException */) throw (SAXException, RuntimeException)
+    {
+        printf( "Fatal Error !\n" );
+    }
+    virtual void SAL_CALL warning(const Any& /* aSAXParseException */) throw (SAXException, RuntimeException)
+    {
+        printf( "Warning !\n" );
+    }
+
+
+public: // ExtendedDocumentHandler
+
+    virtual void SAL_CALL startDocument() throw (SAXException, RuntimeException)
+    {
+        m_iElementCount = 0;
+        m_iAttributeCount = 0;
+        m_iWhitespaceCount =0;
+        m_iCharCount=0;
+           printf( "document started\n" );
+    }
+    virtual void SAL_CALL endDocument() throw (SAXException, RuntimeException)
+    {
+        printf( "document finished\n" );
+        printf( "(ElementCount %d),(AttributeCount %d),(WhitespaceCount %d),(CharCount %d)\n",
+                m_iElementCount, m_iAttributeCount, m_iWhitespaceCount , m_iCharCount );
+
+    }
+    virtual void SAL_CALL startElement(const OUString& /* aName */,
+                              const Reference< XAttributeList > & xAttribs)
+        throw (SAXException,RuntimeException)
+    {
+        m_iElementCount ++;
+        m_iAttributeCount += xAttribs->getLength();
+    }
+
+    virtual void SAL_CALL endElement(const OUString& /* aName */) throw (SAXException,RuntimeException)
+    {
+        // ignored
+    }
+
+    virtual void SAL_CALL characters(const OUString& aChars) throw (SAXException,RuntimeException)
+    {
+        m_iCharCount += aChars.getLength();
+    }
+    virtual void SAL_CALL ignorableWhitespace(const OUString& aWhitespaces) throw (SAXException,RuntimeException)
+    {
+        m_iWhitespaceCount += aWhitespaces.getLength();
+    }
+
+    virtual void SAL_CALL processingInstruction(const OUString& /* aTarget */, const OUString& /* aData */) throw (SAXException,RuntimeException)
+    {
+        // ignored
+    }
+
+    virtual void SAL_CALL setDocumentLocator(const Reference< XLocator> & /* xLocator */)
+        throw (SAXException,RuntimeException)
+    {
+        // ignored
+    }
+
+    virtual InputSource SAL_CALL resolveEntity(
+        const OUString& sPublicId,
+        const OUString& sSystemId)
+        throw (RuntimeException)
+    {
+        InputSource source;
+        source.sSystemId = sSystemId;
+        source.sPublicId = sPublicId;
+
+        source.aInputStream = createStreamFromFile(
+            OUStringToOString( sSystemId, RTL_TEXTENCODING_ASCII_US).getStr() );
+
+        return source;
+    }
+
+    virtual void SAL_CALL startCDATA() throw (SAXException,RuntimeException)
+    {
+    }
+    virtual void SAL_CALL endCDATA() throw (SAXException,RuntimeException)
+    {
+    }
+    virtual void SAL_CALL comment(const OUString& /* sComment */) throw (SAXException,RuntimeException)
+    {
+    }
+    virtual void SAL_CALL unknown(const OUString& /* sString */) throw (SAXException,RuntimeException)
+    {
+    }
+
+    virtual void SAL_CALL allowLineBreak() throw (SAXException, RuntimeException )
+    {
+
+    }
+
+public:
+    int m_iElementCount;
+    int m_iAttributeCount;
+    int m_iWhitespaceCount;
+    int m_iCharCount;
+};
+
+
+// helper implementation for writing
+// implements an XAttributeList
+
+struct AttributeListImpl_impl;
+class AttributeListImpl : public WeakImplHelper< XAttributeList >
+{
+public:
+    AttributeListImpl();
+    AttributeListImpl( const AttributeListImpl & );
+    ~AttributeListImpl();
+
+public:
+    virtual sal_Int16 SAL_CALL getLength() throw  (RuntimeException);
+    virtual OUString SAL_CALL getNameByIndex(sal_Int16 i) throw  (RuntimeException);
+    virtual OUString SAL_CALL getTypeByIndex(sal_Int16 i) throw  (RuntimeException);
+    virtual OUString SAL_CALL getTypeByName(const OUString& aName) throw  (RuntimeException);
+    virtual OUString SAL_CALL getValueByIndex(sal_Int16 i) throw  (RuntimeException);
+    virtual OUString SAL_CALL getValueByName(const OUString& aName) throw  (RuntimeException);
+
+public:
+    void addAttribute( const OUString &sName ,
+                       const OUString &sType ,
+                       const OUString &sValue );
+    void clear();
+
+private:
+    struct AttributeListImpl_impl *m_pImpl;
+};
+
+
+struct TagAttribute
+{
+    TagAttribute(){}
+    TagAttribute( const OUString &s_Name,
+                  const OUString &s_Type ,
+                  const OUString &s_Value )
+      : sName(s_Name),
+        sType(s_Type),
+        sValue(s_Value)
+    {
+    }
+
+    OUString sName;
+    OUString sType;
+    OUString sValue;
+};
+
+struct AttributeListImpl_impl
+{
+    AttributeListImpl_impl()
+    {
+        // performance improvement during adding
+        vecAttribute.reserve(20);
+    }
+    vector<struct TagAttribute> vecAttribute;
+};
+
+
+sal_Int16 AttributeListImpl::getLength() throw  (RuntimeException)
+{
+    return (sal_Int16) m_pImpl->vecAttribute.size();
+}
+
+
+AttributeListImpl::AttributeListImpl( const AttributeListImpl &r )
+{
+    m_pImpl = new AttributeListImpl_impl;
+    *m_pImpl = *(r.m_pImpl);
+}
+
+OUString AttributeListImpl::getNameByIndex(sal_Int16 i) throw  (RuntimeException)
+{
+    if( i < sal::static_int_cast<sal_Int16>(m_pImpl->vecAttribute.size()) ) {
+        return m_pImpl->vecAttribute[i].sName;
+    }
+    return OUString();
+}
+
+
+OUString AttributeListImpl::getTypeByIndex(sal_Int16 i) throw  (RuntimeException)
+{
+    if( i < sal::static_int_cast<sal_Int16>(m_pImpl->vecAttribute.size()) ) {
+        return m_pImpl->vecAttribute[i].sType;
+    }
+    return OUString();
+}
+
+OUString AttributeListImpl::getValueByIndex(sal_Int16 i) throw  (RuntimeException)
+{
+    if( i < sal::static_int_cast<sal_Int16>(m_pImpl->vecAttribute.size()) ) {
+        return m_pImpl->vecAttribute[i].sValue;
+    }
+    return OUString();
+
+}
+
+OUString AttributeListImpl::getTypeByName( const OUString& sName ) throw  (RuntimeException)
+{
+    auto ii = std::find_if(m_pImpl->vecAttribute.begin(), m_pImpl->vecAttribute.end(),
+        [&sName](const struct TagAttribute& rAttr) { return rAttr.sName == sName; });
+    if (ii != m_pImpl->vecAttribute.end())
+        return (*ii).sType;
+    return OUString();
+}
+
+OUString AttributeListImpl::getValueByName(const OUString& sName) throw  (RuntimeException)
+{
+    auto ii = std::find_if(m_pImpl->vecAttribute.begin(), m_pImpl->vecAttribute.end(),
+        [&sName](const struct TagAttribute& rAttr) { return rAttr.sName == sName; });
+    if (ii != m_pImpl->vecAttribute.end())
+        return (*ii).sValue;
+    return OUString();
+}
+
+
+AttributeListImpl::AttributeListImpl()
+{
+    m_pImpl = new AttributeListImpl_impl;
+}
+
+
+AttributeListImpl::~AttributeListImpl()
+{
+    delete m_pImpl;
+}
+
+
+void AttributeListImpl::addAttribute(   const OUString &sName ,
+                                        const OUString &sType ,
+                                        const OUString &sValue )
+{
+    m_pImpl->vecAttribute.push_back( TagAttribute( sName , sType , sValue ) );
+}
+
+void AttributeListImpl::clear()
+{
+    m_pImpl->vecAttribute.clear();
+}
+
+
+// helper function for writing
+// ensures that linebreaks are inserted
+// when writing a long text.
+// Note: this implementation may be a bit slow,
+// but it shows, how the SAX-Writer handles the allowLineBreak calls.
+
+void writeParagraphHelper(
+    const  Reference< XExtendedDocumentHandler > &r ,
+    const OUString & s)
+{
+    int nMax = s.getLength();
+    int nStart = 0;
+    int n = 1;
+
+    Sequence<sal_uInt16> seq( s.getLength() );
+    memcpy( seq.getArray() , s.getStr() , s.getLength() * sizeof( sal_uInt16 ) );
+
+    for( n = 1 ; n < nMax ; n++ ){
+        if( 32 == seq.getArray()[n] ) {
+            r->allowLineBreak();
+            r->characters( s.copy( nStart , n - nStart ) );
+            nStart = n;
+        }
+    }
+    r->allowLineBreak();
+    r->characters( s.copy( nStart , n - nStart ) );
+}
+
+
+// helper implementation for SAX-Writer
+// writes data to a file
+
+class OFileWriter :
+        public WeakImplHelper< XOutputStream >
+{
+public:
+    explicit OFileWriter( char *pcFile ) { strncpy( m_pcFile , pcFile, 256 - 1 ); m_f = 0; }
+
+
+public:
+    virtual void SAL_CALL writeBytes(const Sequence< sal_Int8 >& aData)
+        throw  (NotConnectedException, BufferSizeExceededException, RuntimeException);
+    virtual void SAL_CALL flush()
+        throw  (NotConnectedException, BufferSizeExceededException, RuntimeException);
+    virtual void SAL_CALL closeOutput()
+        throw  (NotConnectedException, BufferSizeExceededException, RuntimeException);
+private:
+    char m_pcFile[256];
+    FILE *m_f;
+};
+
+
+void OFileWriter::writeBytes(const Sequence< sal_Int8 >& aData)
+    throw  (NotConnectedException, BufferSizeExceededException, RuntimeException)
+{
+    if( ! m_f ) {
+        m_f = fopen( m_pcFile , "w" );
+    }
+
+    fwrite( aData.getConstArray() , 1 , aData.getLength() , m_f );
+}
+
+
+void OFileWriter::flush()
+    throw  (NotConnectedException, BufferSizeExceededException, RuntimeException)
+{
+    fflush( m_f );
+}
+
+void OFileWriter::closeOutput()
+    throw  (NotConnectedException, BufferSizeExceededException, RuntimeException)
+{
+    fclose( m_f );
+    m_f = 0;
+}
+
+
+// Needed to switch on solaris threads
+#ifdef __sun
+extern "C" void ChangeGlobalInit();
+#endif
+int main (int argc, char **argv)
+{
+
+    if( argc < 3) {
+        printf( "usage : saxdemo inputfile outputfile\n" );
+        exit( 0 );
+    }
+#ifdef __sun
+    // switch on threads in solaris
+    ChangeGlobalInit();
+#endif
+
+    // create service manager
+    Reference< XMultiServiceFactory > xSMgr = createRegistryServiceFactory(
+        OUString(  "applicat.rdb" ) );
+
+    Reference < XImplementationRegistration > xReg;
+    try
+    {
+        // Create registration service
+        Reference < XInterface > x = xSMgr->createInstance( "com.sun.star.registry.ImplementationRegistration" );
+        xReg.set( x , UNO_QUERY );
+    }
+    catch( Exception & ) {
+        printf( "Couldn't create ImplementationRegistration service\n" );
+        exit(1);
+    }
+
+    OString sTestName;
+    try
+    {
+        // Load dll for the tested component
+        OUString aDllName( "sax.uno" SAL_DLLEXTENSION );
+        xReg->registerImplementation(
+            OUString("com.sun.star.loader.SharedLibrary"),
+            aDllName,
+            Reference< XSimpleRegistry > ()  );
+    }
+    catch( Exception &e ) {
+        printf( "Couldn't reach sax dll\n" );
+        printf( "%s\n" , OUStringToOString( e.Message , RTL_TEXTENCODING_ASCII_US ).getStr() );
+
+        exit(1);
+    }
+
+
+    // parser demo
+    // read xml from a file and count elements
+
+    Reference< XInterface > x = xSMgr->createInstance( "com.sun.star.xml.sax.Parser" );
+    if( x.is() )
+    {
+        Reference< XParser > rParser( x , UNO_QUERY );
+
+        // create and connect the document handler to the parser
+        TestDocumentHandler *pDocHandler = new TestDocumentHandler( );
+
+        Reference < XDocumentHandler >  rDocHandler( (XDocumentHandler *) pDocHandler );
+        Reference< XEntityResolver > rEntityResolver( (XEntityResolver *) pDocHandler );
+
+        rParser->setDocumentHandler( rDocHandler );
+        rParser->setEntityResolver( rEntityResolver );
+
+        // create the input stream
+        InputSource source;
+        source.aInputStream = createStreamFromFile( argv[1] );
+        source.sSystemId    = OUString::createFromAscii( argv[1] );
+
+        try
+        {
+            // start parsing
+            rParser->parseStream( source );
+        }
+
+        catch( Exception & e )
+        {
+            OString o1 = OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8 );
+            printf( "Exception during parsing : %s\n" ,  o1.getStr() );
+        }
+    }
+    else
+    {
+        printf( "couldn't create sax-parser component\n" );
+    }
+
+
+    // The SAX-Writer demo
+
+    x= xSMgr->createInstance("com.sun.star.xml.sax.Writer");
+    if( x.is() )
+    {
+        printf( "start writing to %s\n" , argv[2] );
+
+        OFileWriter *pw = new OFileWriter( argv[2] );
+        Reference< XActiveDataSource > source( x , UNO_QUERY );
+        source->setOutputStream( Reference< XOutputStream> ( (XOutputStream*) pw ) );
+
+        AttributeListImpl *pList = new AttributeListImpl;
+        Reference< XAttributeList > rList( (XAttributeList *) pList );
+
+        Reference< XExtendedDocumentHandler > r( x , UNO_QUERY );
+        r->startDocument();
+
+        pList->addAttribute( OUString( "Arg1" ),
+                             OUString( "CDATA") ,
+                             OUString( "foo\n   u") );
+        pList->addAttribute( OUString( "Arg2") ,
+                             OUString( "CDATA") ,
+                             OUString( "foo2") );
+
+        r->startElement( OUString( "tag1")  , rList );
+        // tells the writer to insert a linefeed
+        r->ignorableWhitespace( OUString() );
+
+        r->characters( OUString( "huhu") );
+        r->ignorableWhitespace( OUString() );
+
+        r->startElement( OUString( "hi") , rList );
+        r->ignorableWhitespace( OUString() );
+
+        // the enpassant must be converted & -> &amp;
+        r->characters( OUString( "&#252;") );
+        r->ignorableWhitespace( OUString() );
+
+        // '>' must not be converted
+        r->startCDATA();
+        r->characters( OUString( " > foo < ")  );
+        r->endCDATA();
+        r->ignorableWhitespace( OUString() );
+
+        OUString testParagraph = OUString(
+            "This is only a test to check, if the writer inserts line feeds "
+            "if needed or if the writer puts the whole text into one line." );
+        writeParagraphHelper( r , testParagraph );
+
+        r->ignorableWhitespace( OUString() );
+        r->comment( OUString( "This is a comment !") );
+        r->ignorableWhitespace( OUString() );
+
+        r->startElement( OUString( "emptytagtest")  , rList );
+        r->endElement( OUString( "emptytagtest") );
+        r->ignorableWhitespace( OUString() );
+
+        r->endElement( OUString( "hi") );
+        r->ignorableWhitespace( OUString() );
+
+        r->endElement( OUString( "tag1") );
+        r->endDocument();
+
+        printf( "finished writing\n" );
+    }
+    else
+    {
+        printf( "couldn't create sax-writer component\n" );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */