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Removing DOMString/Cleaning up some whitespace. Adding basic default namespace handling.

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This commit is contained in:
Peter.VanderBeken%pandora.be 2000-06-11 16:00:01 +00:00
parent 482c73e809
commit bb7f0f065a
2 changed files with 153 additions and 67 deletions
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184
extensions/transformiix/source/xslt/ProcessorState.cpp
View File

@ -25,13 +25,13 @@
* -- added code in ::resolveFunctionCall to support the
* document() function.
*
* $Id: ProcessorState.cpp,v 1.3 2000/05/24 03:45:41 kvisco%ziplink.net Exp $
* $Id: ProcessorState.cpp,v 1.4 2000/06/11 15:59:53 Peter.VanderBeken%pandora.be Exp $
*/
/**
* Implementation of ProcessorState
* Much of this code was ported from XSL:P
* @version $Revision: 1.3 $ $Date: 2000/05/24 03:45:41 $
* @version $Revision: 1.4 $ $Date: 2000/06/11 15:59:53 $
**/
#include "ProcessorState.h"
@ -233,7 +233,7 @@ MBool ProcessorState::addToResultTree(Node* node) {
/**
* Copies the node using the rules defined in the XSL specification
**/
Node* copyNode(Node* node) {
Node* ProcessorState::copyNode(Node* node) {
return 0;
} //-- copyNode
@ -302,7 +302,6 @@ void ProcessorState::generateId(Node* node, String& dest) {
domHelper.generateId(node, dest);
} //-- generateId
/**
* Returns the AttributeSet associated with the given name
* or null if no AttributeSet is found
@ -311,6 +310,12 @@ NodeSet* ProcessorState::getAttributeSet(const String& name) {
return (NodeSet*)namedAttributeSets.get(name);
} //-- getAttributeSet
/**
* Gets the default Namespace URI stack.
**/
Stack* ProcessorState::getDefaultNSURIStack() {
return &defaultNameSpaceURIStack;
} //-- getDefaultNSURIStack
/**
* Returns the global document base for resolving relative URIs within
@ -338,7 +343,7 @@ void ProcessorState::getDocumentHref
MITREObjectWrapper* objWrapper
= (MITREObjectWrapper*)includes.get(*key);
if (xslDocument == objWrapper->object) {
documentBase.append(*key);
documentBase.append(*key);
break;
}
}
@ -385,6 +390,23 @@ Element* ProcessorState::getNamedTemplate(String& name) {
return 0;
} //-- getNamedTemplate
/**
* Returns the namespace URI for the given name
**/
void ProcessorState::getNameSpaceURI(String& name, String& nameSpaceURI) {
String prefix;
XMLUtils::getNameSpace(name, prefix);
if (prefix.length() == 0) {
nameSpaceURI.append(*(String*)defaultNameSpaceURIStack.peek());
}
else {
String* result = (String*)nameSpaceMap.get(prefix);
if (result) {
nameSpaceURI.append(*result);
}
}
} //-- getNameSpaceURI
/**
* Returns the NodeStack which keeps track of where we are in the
@ -457,6 +479,25 @@ void ProcessorState::preserveSpace(String& names) {
}
} //-- preserveSpace
/**
* Sets a new default Namespace URI.
**/
void ProcessorState::setDefaultNameSpaceURI(const String& nsURI) {
Int32 len = nsURI.length();
unsigned long hashCode = 0;
for (Int32 i = 0; i < len; i++) {
hashCode += ((Int32)nsURI.charAt(i)) << 3;
}
String* nsURIPointer = (String*)nameSpaceURITable.retrieve(hashCode);
if ( ! nsURIPointer ) {
nsURIPointer = new String(nsURI);
nameSpaceURITable.add(nsURIPointer, hashCode);
}
defaultNameSpaceURIStack.push(nsURIPointer);
} //-- setDefaultNameSpaceURI
/**
* Sets the document base for use when resolving relative URIs
**/
@ -464,6 +505,17 @@ void ProcessorState::setDocumentBase(const String& documentBase) {
this->documentBase = documentBase;
} //-- setDocumentBase
/**
* Sets the output method. Valid output method options are,
* "xml", "html", or "text".
**/
void ProcessorState::setOutputMethod(const String& method) {
format.setMethod(method);
if ( method.indexOf(HTML) == 0 ) {
setDefaultNameSpaceURI(HTML_NS);
}
}
/**
* Adds the set of names to the Whitespace stripping element set
**/
@ -542,9 +594,9 @@ MBool ProcessorState::isStripSpaceAllowed(Node* node) {
if (wsStrip.contains(name)) return MB_TRUE;
String method;
if (format.getMethod(method).isEqual("html")) {
String ucName = name;
String ucName = name;
ucName.toUpperCase();
if (ucName.isEqual("SCRIPT")) return MB_FALSE;
if (ucName.isEqual("SCRIPT")) return MB_FALSE;
}
break;
}
@ -616,23 +668,23 @@ void ProcessorState::sortByDocumentOrder(NodeSet* nodes) {
int i = 1;
for ( ; i < nodes->size(); i++) {
Node* node = nodes->get(i);
Node* node = nodes->get(i);
for (int k = 0; k < sorted.size(); k++) {
Node* tmpNode = sorted.get(k);
Node* tmpNode = sorted.get(k);
if (domHelper.appearsFirst(node, tmpNode) == node) {
sorted.add(k, node);
sorted.add(k, node);
break;
}
else if (k == sorted.size()-1) {
sorted.add(node);
sorted.add(node);
break;
}
}
}
}
}
nodes->clear();
for (i = 0; i < sorted.size(); i++)
nodes->add(sorted.get(i));
nodes->add(sorted.get(i));
sorted.clear();
@ -701,57 +753,65 @@ void ProcessorState::initialize() {
nodeStack = new NodeStack();
nodeStack->push(this->resultDocument);
setDefaultNameSpaceURI("");
//-- determine xsl properties
Element* element = xslDocument->getDocumentElement();
if ( element ) {
//-- process namespace nodes
NamedNodeMap* atts = element->getAttributes();
if ( atts ) {
for (int i = 0; i < atts->getLength(); i++) {
Attr* attr = (Attr*)atts->item(i);
String attName = attr->getName();
String attValue = attr->getValue();
if ( attName.indexOf(XMLUtils::XMLNS) == 0) {
String ns;
XMLUtils::getLocalPart(attName, ns);
//-- default namespace
if ( attName.isEqual(XMLUtils::XMLNS) ) {
//-- handle default
//-- do nothing for now
}
// namespace declaration
else {
String ns;
XMLUtils::getNameSpace(attName, ns);
nameSpaceMap.put(ns, new String(attValue));
}
// check for XSL namespace
if ( attValue.indexOf(XSLT_NS) == 0) {
xsltNameSpace = ns;
}
}
else if ( attName.isEqual(DEFAULT_SPACE_ATTR) ) {
if ( attValue.isEqual(STRIP_VALUE) ) {
defaultSpace = STRIP;
}
}
else if ( attName.isEqual(RESULT_NS_ATTR) ) {
if (attValue.length() > 0) {
if ( attValue.indexOf(HTML_NS) == 0 ) {
format.setMethod("html");
}
else format.setMethod(attValue);
}
}
else if ( attName.isEqual(INDENT_RESULT_ATTR) ) {
if ( attValue.length() > 0 ) {
format.setIndent(attValue.isEqual(YES_VALUE));
}
}
if ( element )
initialize(element);
}
} //-- end for each att
} //-- end if atts are not null
} //-- end if document element exists
/**
* Initializes this ProcessorState (second stage)
**/
void ProcessorState::initialize(Element* element) {
//-- process namespace nodes
NamedNodeMap* atts = element->getAttributes();
if ( atts ) {
for (int i = 0; i < atts->getLength(); i++) {
Attr* attr = (Attr*)atts->item(i);
String attName = attr->getName();
String attValue = attr->getValue();
if ( attName.indexOf(XMLUtils::XMLNS) == 0) {
String ns;
XMLUtils::getLocalPart(attName, ns);
// default namespace
if ( attName.isEqual(XMLUtils::XMLNS) ) {
setDefaultNameSpaceURI(attValue);
}
// namespace declaration
else {
String ns;
XMLUtils::getNameSpace(attName, ns);
nameSpaceMap.put(ns, new String(attValue));
}
// check for XSL namespace
if ( attValue.indexOf(XSLT_NS) == 0) {
xsltNameSpace = ns;
}
}
else if ( attName.isEqual(DEFAULT_SPACE_ATTR) ) {
if ( attValue.isEqual(STRIP_VALUE) ) {
defaultSpace = STRIP;
}
}
else if ( attName.isEqual(RESULT_NS_ATTR) ) {
if (attValue.length() > 0) {
if ( attValue.indexOf(HTML_NS) == 0 ) {
setOutputMethod("html");
}
else setOutputMethod(attValue);
}
}
else if ( attName.isEqual(INDENT_RESULT_ATTR) ) {
if ( attValue.length() > 0 ) {
format.setIndent(attValue.isEqual(YES_VALUE));
}
}
} //-- end for each att
} //-- end if atts are not null
/* Create default (built-in) templates */

36
extensions/transformiix/source/xslt/ProcessorState.h
View File

@ -21,7 +21,7 @@
* Keith Visco, kvisco@ziplink.net
* -- original author.
*
* $Id: ProcessorState.h,v 1.2 2000/04/19 10:41:13 kvisco%ziplink.net Exp $
* $Id: ProcessorState.h,v 1.3 2000/06/11 16:00:01 Peter.VanderBeken%pandora.be Exp $
*/
@ -50,7 +50,7 @@
/**
* Class used for keeping the current state of the XSL Processor
* @author <a href="mailto:kvisco@ziplink.net">Keith Visco</a>
* @version $Revision: 1.2 $ $Date: 2000/04/19 10:41:13 $
* @version $Revision: 1.3 $ $Date: 2000/06/11 16:00:01 $
**/
class ProcessorState : public ContextState
{
@ -120,6 +120,10 @@ public:
**/
NodeSet* getAttributeSet(const String& name);
/**
* Gets the default Namespace URI stack.
**/
Stack* getDefaultNSURIStack();
/**
* Returns the document base for resolving relative URIs
@ -144,6 +148,11 @@ public:
**/
Element* getNamedTemplate(String& name);
/**
* Returns the namespace URI for the given name
**/
void getNameSpaceURI(String& name, String& nameSpaceURI);
/**
* Returns the NodeStack which keeps track of where we are in the
* result tree
@ -200,11 +209,22 @@ public:
**/
void preserveSpace(String& names);
/**
* Sets a new default Namespace URI.
**/
void setDefaultNameSpaceURI(const String& nsURI);
/**
* Sets the document base for including and importing stylesheets
**/
void setDocumentBase(const String& documentBase);
/**
* Sets the output method. Valid output method options are,
* "xml", "html", or "text".
**/
void setOutputMethod(const String& method);
/**
* Adds the set of names to the Whitespace stripping element set
**/
@ -273,10 +293,10 @@ private:
enum XMLSpaceMode {STRIP = 0, DEFAULT, PRESERVE};
/**
/**
* Allows us to overcome some DOM deficiencies
**/
DOMHelper domHelper;
**/
DOMHelper domHelper;
/**
* The list of ErrorObservers registered with this ProcessorState
@ -340,6 +360,8 @@ private:
ExprParser exprParser;
String xsltNameSpace;
NamedMap nameSpaceMap;
HashTable nameSpaceURITable;
Stack defaultNameSpaceURIStack;
//-- default templates
Element* dfWildCardTemplate;
@ -357,6 +379,10 @@ private:
**/
void initialize();
public:
void initialize(Element* element);
}; //-- ProcessorState