bool XMLHelper::hasXSIType(const DOMElement* e)
{
- if (e) {
- if (e->hasAttributeNS(xmlconstants::XSI_NS, type)) {
- return true;
- }
- }
-
- return false;
+ return (e && e->hasAttributeNS(xmlconstants::XSI_NS, type));
}
xmltooling::QName* XMLHelper::getXSIType(const DOMElement* e)
return NULL;
}
+void XMLHelper::getNonVisiblyUsedPrefixes(const XMLObject& tree, set<xstring>& prefixes)
+{
+ set<xstring> child_prefixes;
+ const list<XMLObject*>& children = tree.getOrderedChildren();
+ for (list<XMLObject*>::const_iterator i = children.begin(); i != children.end(); ++i) {
+ if (*i)
+ getNonVisiblyUsedPrefixes(*(*i), child_prefixes);
+ }
+ const set<Namespace>& nsset = tree.getNamespaces();
+ for (set<Namespace>::const_iterator ns = nsset.begin(); ns != nsset.end(); ++ns) {
+ // Check for xmlns:xml.
+ if (XMLString::equals(ns->getNamespacePrefix(), xmlconstants::XML_PREFIX) && XMLString::equals(ns->getNamespaceURI(), xmlconstants::XML_NS))
+ continue;
+ switch (ns->usage()) {
+ case Namespace::Indeterminate:
+ break;
+ case Namespace::VisiblyUsed:
+ child_prefixes.erase(ns->getNamespacePrefix() ? ns->getNamespacePrefix() : &chNull);
+ break;
+ case Namespace::NonVisiblyUsed:
+ prefixes.insert(ns->getNamespacePrefix() ? ns->getNamespacePrefix() : &chNull);
+ break;
+ }
+ }
+ prefixes.insert(child_prefixes.begin(), child_prefixes.end());
+}
+
xmltooling::QName* XMLHelper::getNodeQName(const DOMNode* domNode)
{
if (domNode)
/*
- * Copyright 2001-2009 Internet2
+ * Copyright 2001-2010 Internet2
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <xmltooling/base.h>
+#include <set>
#include <iostream>
#include <xercesc/dom/DOM.hpp>
static XMLObject* getXMLObjectById(XMLObject& tree, const XMLCh* id);
/**
+ * Returns a list of non-visibly-used namespace prefixes found in a tree.
+ *
+ * @param tree root of tree to search
+ * @param prefixes container to store prefix list
+ */
+ static void getNonVisiblyUsedPrefixes(const XMLObject& tree, std::set<xstring>& prefixes);
+
+ /**
* Gets the QName for the given DOM node.
*
* @param domNode the DOM node