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// file : xsd-frontend/schema-dom-parser.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2010 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#include <xsd-frontend/schema-dom-parser.hxx>
#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/dom/DOMElement.hpp>
#include <xercesc/dom/DOMAttr.hpp>
#include <xercesc/dom/DOMText.hpp>
#include <xercesc/framework/XMLValidityCodes.hpp>
#include <xercesc/validators/schema/SchemaSymbols.hpp>
#include <xercesc/util/XMLString.hpp>
#include <xercesc/internal/XMLScanner.hpp>
#include <xercesc/internal/ElemStack.hpp>
namespace XSDFrontend
{
namespace XML
{
using namespace Xerces;
const XMLCh line_key[2] = {chLatin_l, chNull};
const XMLCh column_key[2] = {chLatin_c, chNull};
SchemaDOMParser::
SchemaDOMParser (MemoryManager* mgr)
: XercesDOMParser(0, mgr, 0),
depth_ (-1),
ann_depth_ (-1),
inner_ann_depth_ (-1)
{
error_reporter_.setErrorReporter (this);
setValidationScheme (XercesDOMParser::Val_Never);
setDoNamespaces (true);
}
void SchemaDOMParser::
startElement (const XMLElementDecl& decl,
const unsigned int url_id,
const XMLCh* const prefix,
const RefVectorOf<XMLAttr>& attributes,
#if _XERCES_VERSION >= 30000
const XMLSize_t attr_count,
#else
const unsigned int attr_count,
#endif
const bool empty,
const bool root)
{
depth_++;
if (ann_depth_ == -1)
{
if (XMLString::equals(decl.getBaseName(),
SchemaSymbols::fgELT_ANNOTATION) &&
XMLString::equals(getURIText(url_id),
SchemaSymbols::fgURI_SCHEMAFORSCHEMA))
{
ann_depth_ = depth_;
}
}
else if (depth_ == ann_depth_ + 1)
{
inner_ann_depth_ = depth_;
}
XercesDOMParser::startElement (
decl, url_id, prefix, attributes, attr_count, false, root);
// Set the line/column info.
//
ReaderMgr::LastExtEntityInfo info;
((ReaderMgr*) fScanner->getLocator())->getLastExtEntityInfo(info);
#if _XERCES_VERSION >= 30000
unsigned long l (static_cast<unsigned long> (info.lineNumber));
unsigned long c (static_cast<unsigned long> (info.colNumber));
#else
unsigned long l (info.lineNumber == -1
? 0UL
: static_cast<unsigned long> (info.lineNumber));
unsigned long c (info.colNumber == -1
? 0UL
: static_cast<unsigned long> (info.colNumber));
#endif
fCurrentNode->setUserData (line_key, reinterpret_cast<void*> (l), 0);
fCurrentNode->setUserData (column_key, reinterpret_cast<void*> (c), 0);
// If an empty element, call the endElement() now.
//
if (empty)
endElement (decl, url_id, root, prefix);
}
void SchemaDOMParser::
endElement (const XMLElementDecl& decl,
const unsigned int url_id,
const bool root,
const XMLCh* const prefix)
{
if(ann_depth_ > -1)
{
if (inner_ann_depth_ == depth_)
{
inner_ann_depth_ = -1;
}
else if (ann_depth_ == depth_)
{
ann_depth_ = -1;
}
}
depth_--;
XercesDOMParser::endElement (decl, url_id, root, prefix);
}
void SchemaDOMParser::
docCharacters (const XMLCh* const s,
#if _XERCES_VERSION >= 30000
const XMLSize_t length,
#else
const unsigned int length,
#endif
const bool cdata)
{
// Ignore chars outside of content.
//
if (!fWithinElement)
return;
if (inner_ann_depth_ == -1)
{
if (!((ReaderMgr*) fScanner->getReaderMgr())->getCurrentReader()->
isAllSpaces(s, length))
{
ReaderMgr::LastExtEntityInfo lastInfo;
fScanner->getReaderMgr()->getLastExtEntityInfo(lastInfo);
locator_.setValues(lastInfo.systemId, lastInfo.publicId,
lastInfo.lineNumber, lastInfo.colNumber);
error_reporter_.emitError(XMLValid::NonWSContent,
XMLUni::fgValidityDomain,
&locator_);
}
}
else
{
// When it's within either of the 2 annotation sub-elements,
// characters are allowed and we need to store them.
//
XercesDOMParser::docCharacters (s, length, cdata);
}
}
void SchemaDOMParser::
docComment (const XMLCh* const)
{
// We don't want any comments.
}
void SchemaDOMParser::
startEntityReference (const XMLEntityDecl&)
{
}
void SchemaDOMParser::
endEntityReference (const XMLEntityDecl&)
{
}
void SchemaDOMParser::
ignorableWhitespace (const XMLCh* const s,
#if _XERCES_VERSION >= 30000
const XMLSize_t length,
#else
const unsigned int length,
#endif
const bool cdata)
{
// Ignore chars before the root element.
//
if (!fWithinElement || !fIncludeIgnorableWhitespace)
return;
if (ann_depth_ > -1)
XercesDOMParser::ignorableWhitespace (s, length, cdata);
}
}
}
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