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/* -*- 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 <algorithm>
#include <sax/fastattribs.hxx>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml;
using namespace ::com::sun::star::xml::sax;
namespace sax_fastparser
{
UnknownAttribute::UnknownAttribute( const OUString& rNamespaceURL, const OString& rName, const sal_Char* pValue )
: maNamespaceURL( rNamespaceURL ), maName( rName ), maValue( pValue )
{
}
UnknownAttribute::UnknownAttribute( const OString& rName, const sal_Char* pValue )
: maName( rName ), maValue( pValue )
{
}
void UnknownAttribute::FillAttribute( Attribute* pAttrib ) const
{
if( pAttrib )
{
pAttrib->Name = OStringToOUString( maName, RTL_TEXTENCODING_UTF8 );
pAttrib->NamespaceURL = maNamespaceURL;
pAttrib->Value = OStringToOUString( maValue, RTL_TEXTENCODING_UTF8 );
}
}
FastAttributeList::FastAttributeList( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastTokenHandler >& xTokenHandler )
: mxTokenHandler( xTokenHandler )
{
// random initial size of buffer to store attribute values
mnChunkLength = 58;
mpChunk = (sal_Char *) malloc( mnChunkLength );
maAttributeValues.push_back( 0 );
}
FastAttributeList::~FastAttributeList()
{
free( mpChunk );
}
void FastAttributeList::clear()
{
maAttributeTokens.clear();
maAttributeValues.clear();
maAttributeValues.push_back( 0 );
maUnknownAttributes.clear();
}
void FastAttributeList::add( sal_Int32 nToken, const sal_Char* pValue, size_t nValueLength )
{
maAttributeTokens.push_back( nToken );
if (nValueLength == 0)
nValueLength = strlen(pValue);
sal_Int32 nWritePosition = maAttributeValues.back();
maAttributeValues.push_back( maAttributeValues.back() + nValueLength + 1 );
if (maAttributeValues.back() > mnChunkLength)
{
mnChunkLength = maAttributeValues.back();
mpChunk = (sal_Char *) realloc( mpChunk, mnChunkLength );
}
strncpy(mpChunk + nWritePosition, pValue, nValueLength);
mpChunk[nWritePosition + nValueLength] = '\0';
}
void FastAttributeList::add( sal_Int32 nToken, const OString& rValue )
{
add( nToken, rValue.getStr(), rValue.getLength() );
}
void FastAttributeList::addUnknown( const OUString& rNamespaceURL, const OString& rName, const sal_Char* pValue )
{
maUnknownAttributes.push_back( UnknownAttribute( rNamespaceURL, rName, pValue ) );
}
void FastAttributeList::addUnknown( const OString& rName, const sal_Char* pValue )
{
maUnknownAttributes.push_back( UnknownAttribute( rName, pValue ) );
}
// XFastAttributeList
sal_Bool FastAttributeList::hasAttribute( ::sal_Int32 Token ) throw (RuntimeException)
{
for (size_t i = 0; i < maAttributeTokens.size(); ++i)
if (maAttributeTokens[i] == Token)
return sal_True;
return sal_False;
}
sal_Int32 FastAttributeList::getValueToken( ::sal_Int32 Token ) throw (SAXException, RuntimeException)
{
for (size_t i = 0; i < maAttributeTokens.size(); ++i)
if (maAttributeTokens[i] == Token)
{
Sequence< sal_Int8 > aSeq( (sal_Int8*) mpChunk + maAttributeValues[i], AttributeValueLength(i) );
return mxTokenHandler->getTokenFromUTF8( aSeq );
}
throw SAXException();
}
sal_Int32 FastAttributeList::getOptionalValueToken( ::sal_Int32 Token, ::sal_Int32 Default ) throw (RuntimeException)
{
for (size_t i = 0; i < maAttributeTokens.size(); ++i)
if (maAttributeTokens[i] == Token)
{
Sequence< sal_Int8 > aSeq( (sal_Int8*) mpChunk + maAttributeValues[i], AttributeValueLength(i) );
return mxTokenHandler->getTokenFromUTF8( aSeq );
}
return Default;
}
OUString FastAttributeList::getValue( ::sal_Int32 Token ) throw (SAXException, RuntimeException)
{
for (size_t i = 0; i < maAttributeTokens.size(); ++i)
if (maAttributeTokens[i] == Token)
return OUString( mpChunk + maAttributeValues[i], AttributeValueLength(i), RTL_TEXTENCODING_UTF8 );
throw SAXException();
}
OUString FastAttributeList::getOptionalValue( ::sal_Int32 Token ) throw (RuntimeException)
{
for (size_t i = 0; i < maAttributeTokens.size(); ++i)
if (maAttributeTokens[i] == Token)
return OUString( mpChunk + maAttributeValues[i], AttributeValueLength(i), RTL_TEXTENCODING_UTF8 );
return OUString();
}
Sequence< Attribute > FastAttributeList::getUnknownAttributes( ) throw (RuntimeException)
{
Sequence< Attribute > aSeq( maUnknownAttributes.size() );
Attribute* pAttr = aSeq.getArray();
for( UnknownAttributeList::iterator attrIter = maUnknownAttributes.begin(); attrIter != maUnknownAttributes.end(); ++attrIter )
(*attrIter).FillAttribute( pAttr++ );
return aSeq;
}
Sequence< FastAttribute > FastAttributeList::getFastAttributes( ) throw (RuntimeException)
{
Sequence< FastAttribute > aSeq( maAttributeTokens.size() );
FastAttribute* pAttr = aSeq.getArray();
for (size_t i = 0; i < maAttributeTokens.size(); ++i)
{
pAttr->Token = maAttributeTokens[i];
pAttr->Value = OUString( mpChunk + maAttributeValues[i], AttributeValueLength(i), RTL_TEXTENCODING_UTF8 );
pAttr++;
}
return aSeq;
}
sal_Int32 FastAttributeList::AttributeValueLength(sal_Int32 i)
{
// Pointers to null terminated strings
return maAttributeValues[i + 1] - maAttributeValues[i] - 1;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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