knoaman 2002/12/03 17:47:08
Modified: c/src/xercesc/dom/deprecated DOMParser.hpp DOMParser.cpp
Log:
Scanner re-organization.
Revision Changes Path
1.12 +52 -10 xml-xerces/c/src/xercesc/dom/deprecated/DOMParser.hpp
Index: DOMParser.hpp
===================================================================
RCS file: /home/cvs/xml-xerces/c/src/xercesc/dom/deprecated/DOMParser.hpp,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -r1.11 -r1.12
--- DOMParser.hpp 4 Nov 2002 15:04:44 -0000 1.11
+++ DOMParser.hpp 4 Dec 2002 01:47:08 -0000 1.12
@@ -62,7 +62,6 @@
#if !defined(DOMPARSER_HPP)
#define DOMPARSER_HPP
-
#include <xercesc/framework/XMLDocumentHandler.hpp>
#include <xercesc/framework/XMLErrorReporter.hpp>
#include <xercesc/framework/XMLEntityHandler.hpp>
@@ -82,7 +81,7 @@
class XMLScanner;
class XMLValidator;
class Grammar;
-
+class GrammarResolver;
/**
* This class implements the Document Object Model (DOM) interface.
@@ -402,6 +401,19 @@
bool isUsingCachedGrammarInParse() const;
/**
+ * Get the 'calculate src offset flag'
+ *
+ * This method returns the state of the parser's src offset calculation
+ * when parsing an XML document.
+ *
+ * @return true, if the parser is currently configured to
+ * calculate src offsets, false otherwise.
+ *
+ * @see #setCalculateSrcOfs
+ */
+ bool getCalculateSrcOfs() const;
+
+ /**
* Retrieve the grammar that is associated with the specified namespace key
*
* @param nameSpaceKey Namespace key
@@ -726,6 +738,29 @@
*/
void useCachedGrammarInParse(const bool newState);
+ /** Enable/disable src offset calculation
+ *
+ * This method allows users to enable/disable src offset calculation.
+ * Disabling the calculation will improve performance.
+ *
+ * The parser's default state is: true.
+ *
+ * @param newState The value specifying whether we should enable or
+ * disable src offset calculation
+ *
+ * @see #getCalculateSrcOfs
+ */
+ void setCalculateSrcOfs(const bool newState);
+
+ /** Set the scanner to use when scanning the XML document
+ *
+ * This method allows users to set the scanner to use
+ * when scanning a given XML document.
+ *
+ * @param scannerName The name of the desired scanner
+ */
+ void useScanner(const XMLCh* const scannerName);
+
//@}
@@ -1613,6 +1648,12 @@
private :
// -----------------------------------------------------------------------
+ // Protected setter methods
+ // -----------------------------------------------------------------------
+ void initialize();
+ void cleanUp();
+
+ // -----------------------------------------------------------------------
// Private data members
//
// fCurrentNode
@@ -1661,23 +1702,25 @@
// This is an extension to xerces implementation
//
// -----------------------------------------------------------------------
+ bool fToCreateXMLDeclTypeNode;
+ bool fCreateEntityReferenceNodes;
+ bool fIncludeIgnorableWhitespace;
+ bool fParseInProgress;
+ bool fWithinElement;
DOM_Node fCurrentParent;
DOM_Node fCurrentNode;
DOM_Document fDocument;
EntityResolver* fEntityResolver;
ErrorHandler* fErrorHandler;
- bool fCreateEntityReferenceNodes;
- bool fIncludeIgnorableWhitespace;
ValueStackOf<DOM_Node>* fNodeStack;
- bool fParseInProgress;
XMLScanner* fScanner;
- bool fWithinElement;
DocumentTypeImpl* fDocumentType;
- bool fToCreateXMLDeclTypeNode;
+ GrammarResolver* fGrammarResolver;
+ XMLStringPool* fURIStringPool;
+ XMLValidator* fValidator;
};
-
// ---------------------------------------------------------------------------
// DOMParser: Handlers for the XMLEntityHandler interface
// ---------------------------------------------------------------------------
@@ -1787,7 +1830,6 @@
{
return fCurrentNode;
}
-
// ---------------------------------------------------------------------------
// DOMParser: Protected setter methods
1.10 +77 -21 xml-xerces/c/src/xercesc/dom/deprecated/DOMParser.cpp
Index: DOMParser.cpp
===================================================================
RCS file: /home/cvs/xml-xerces/c/src/xercesc/dom/deprecated/DOMParser.cpp,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- DOMParser.cpp 4 Nov 2002 15:04:44 -0000 1.9
+++ DOMParser.cpp 4 Dec 2002 01:47:08 -0000 1.10
@@ -68,14 +68,15 @@
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
+#include <xercesc/internal/XMLScannerResolver.hpp>
#include <xercesc/sax/EntityResolver.hpp>
#include <xercesc/util/XMLUniDefs.hpp>
#include <xercesc/sax/ErrorHandler.hpp>
#include <xercesc/sax/SAXParseException.hpp>
#include <xercesc/framework/XMLNotationDecl.hpp>
#include <xercesc/util/IOException.hpp>
-#include <xercesc/internal/XMLScanner.hpp>
-#include <xercesc/validators/DTD/DTDValidator.hpp>
+#include <xercesc/framework/XMLValidator.hpp>
+#include <xercesc/validators/common/GrammarResolver.hpp>
#include "DOMParser.hpp"
#include "ElementImpl.hpp"
#include "AttrImpl.hpp"
@@ -100,35 +101,68 @@
// ---------------------------------------------------------------------------
DOMParser::DOMParser(XMLValidator* const valToAdopt) :
-fErrorHandler(0)
-, fEntityResolver(0)
-, fCreateEntityReferenceNodes(true)
-, fToCreateXMLDeclTypeNode(false)
-, fIncludeIgnorableWhitespace(true)
-, fNodeStack(0)
-, fScanner(0)
+ fToCreateXMLDeclTypeNode(false)
+ , fCreateEntityReferenceNodes(true)
+ , fIncludeIgnorableWhitespace(true)
+ , fParseInProgress(false)
+ , fWithinElement(false)
+ , fEntityResolver(0)
+ , fErrorHandler(0)
+ , fNodeStack(0)
+ , fScanner(0)
+ , fDocumentType(0)
+ , fGrammarResolver(0)
+ , fURIStringPool(0)
+ , fValidator(valToAdopt)
{
- //
+ try
+ {
+ initialize();
+ }
+ catch(...)
+ {
+ cleanUp();
+ throw;
+ }
+}
+
+
+DOMParser::~DOMParser()
+{
+ cleanUp();
+}
+
+// ---------------------------------------------------------------------------
+// DOMParser: Initialize/CleanUp methods
+// ---------------------------------------------------------------------------
+void DOMParser::initialize()
+{
+ // Create grammar resolver and URI string pool to pass to the scanner
+ fGrammarResolver = new GrammarResolver();
+ fURIStringPool = new XMLStringPool();
+
// Create a scanner and tell it what validator to use. Then set us
// as the document event handler so we can fill the DOM document.
- //
- fScanner = new XMLScanner(valToAdopt);
+ fScanner = XMLScannerResolver::getDefaultScanner(fValidator);
fScanner->setDocHandler(this);
fScanner->setDocTypeHandler(this);
+ fScanner->setGrammarResolver(fGrammarResolver);
+ fScanner->setURIStringPool(fURIStringPool);
fNodeStack = new ValueStackOf<DOM_Node>(64);
this->reset();
-
-
}
-
-DOMParser::~DOMParser()
-{
+void DOMParser::cleanUp()
+{
delete fNodeStack;
delete fScanner;
-}
+ delete fGrammarResolver;
+ delete fURIStringPool;
+ if (fValidator)
+ delete fValidator;
+}
void DOMParser::reset()
{
@@ -221,7 +255,7 @@
Grammar* DOMParser::getGrammar(const XMLCh* const nameSpaceKey)
{
- return fScanner->getGrammar(nameSpaceKey);
+ return fGrammarResolver->getGrammar(nameSpaceKey);
}
Grammar* DOMParser::getRootGrammar()
@@ -234,6 +268,10 @@
return fScanner->getURIText(uriId);
}
+bool DOMParser::getCalculateSrcOfs() const
+{
+ return fScanner->getCalculateSrcOfs();
+}
// ---------------------------------------------------------------------------
// DOMParser: Setter methods
@@ -329,6 +367,24 @@
fScanner->useCachedGrammarInParse(newState);
}
+void DOMParser::setCalculateSrcOfs(const bool newState)
+{
+ fScanner->setCalculateSrcOfs(newState);
+}
+
+void DOMParser::useScanner(const XMLCh* const scannerName)
+{
+ XMLScanner* tempScanner = XMLScannerResolver::resolveScanner(scannerName,
fValidator);
+
+ if (tempScanner) {
+
+ // REVISIT: need to set scanner options and handlers
+ delete fScanner;
+ fScanner = tempScanner;
+ fScanner->setGrammarResolver(fGrammarResolver);
+ fScanner->setURIStringPool(fURIStringPool);
+ }
+}
// ---------------------------------------------------------------------------
// DOMParser: Parsing methods
@@ -1340,7 +1396,7 @@
void DOMParser::resetCachedGrammarPool()
{
- fScanner->resetCachedGrammarPool();
+ fGrammarResolver->resetCachedGrammar();
}
XERCES_CPP_NAMESPACE_END
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