intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 187 insertions, 0 deletions

diff --git a/contrib/libs/poco/XML/src/NamespaceSupport.cpp b/contrib/libs/poco/XML/src/NamespaceSupport.cpp
new file mode 100644
index 0000000000..cfc752885f
--- /dev/null
+++ b/contrib/libs/poco/XML/src/NamespaceSupport.cpp
@@ -0,0 +1,187 @@
+//
+// NamespaceSupport.cpp
+//
+// Library: XML
+// Package: SAX
+// Module:  SAX
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#include "Poco/SAX/NamespaceSupport.h"
+#include "Poco/XML/Name.h"
+
+
+namespace Poco {
+namespace XML {
+
+
+const XMLString NamespaceSupport::EMPTY_STRING;
+const XMLString NamespaceSupport::XML_NAMESPACE          = toXMLString("http://www.w3.org/XML/1998/namespace");
+const XMLString NamespaceSupport::XML_NAMESPACE_PREFIX   = toXMLString("xml");
+const XMLString NamespaceSupport::XMLNS_NAMESPACE        = toXMLString("http://www.w3.org/xmlns/2000/");
+const XMLString NamespaceSupport::XMLNS_NAMESPACE_PREFIX = toXMLString("xmlns");
+
+
+NamespaceSupport::NamespaceSupport()
+{
+	reset();
+}
+
+
+NamespaceSupport::~NamespaceSupport()
+{
+}
+
+
+bool NamespaceSupport::declarePrefix(const XMLString& prefix, const XMLString& namespaceURI)
+{
+	poco_assert (_contexts.size() > 0);
+
+	Context& ctx = _contexts.back();
+	if (ctx.find(prefix) == ctx.end())
+	{
+		ctx.insert(Context::value_type(prefix, namespaceURI));
+		return true;
+	}
+	else return false;
+}
+
+
+bool NamespaceSupport::undeclarePrefix(const XMLString& prefix)
+{
+	for (ContextVec::reverse_iterator rit = _contexts.rbegin(); rit != _contexts.rend(); ++rit)
+	{
+		Context::iterator it = rit->find(prefix);
+		if (it != rit->end())
+		{
+			rit->erase(it);
+			return true;
+		}
+	}
+	return false;
+}
+
+
+void NamespaceSupport::getDeclaredPrefixes(PrefixSet& prefixes) const
+{
+	prefixes.clear();
+	const Context& ctx = _contexts.back();
+	for (Context::const_iterator it = ctx.begin(); it != ctx.end(); ++it)
+		prefixes.insert(it->first);
+}
+
+
+const XMLString& NamespaceSupport::getPrefix(const XMLString& namespaceURI) const
+{
+	for (ContextVec::const_reverse_iterator rit = _contexts.rbegin(); rit != _contexts.rend(); ++rit)
+	{
+		for (Context::const_iterator it = rit->begin(); it != rit->end(); ++it)
+		{
+			if (it->second == namespaceURI) 
+				return it->first;
+		}
+	}
+	return EMPTY_STRING;
+}
+
+
+bool NamespaceSupport::isMapped(const XMLString& namespaceURI) const
+{
+	for (ContextVec::const_reverse_iterator rit = _contexts.rbegin(); rit != _contexts.rend(); ++rit)
+	{
+		for (Context::const_iterator it = rit->begin(); it != rit->end(); ++it)
+		{
+			if (it->second == namespaceURI) 
+				return true;
+		}
+	}
+	return false;
+}
+
+
+void NamespaceSupport::getPrefixes(PrefixSet& prefixes) const
+{
+	prefixes.clear();
+	for (ContextVec::const_reverse_iterator rit = _contexts.rbegin(); rit != _contexts.rend(); ++rit)
+	{
+		for (Context::const_iterator it = rit->begin(); it != rit->end(); ++it)
+		{
+			const XMLString& prefix = it->first;
+			if (!prefix.empty() && prefixes.find(prefix) == prefixes.end()) 
+				prefixes.insert(it->first);
+		}
+	}
+}
+
+
+void NamespaceSupport::getPrefixes(const XMLString& namespaceURI, PrefixSet& prefixes) const
+{
+	prefixes.clear();
+	for (ContextVec::const_reverse_iterator rit = _contexts.rbegin(); rit != _contexts.rend(); ++rit)
+	{
+		for (Context::const_iterator it = rit->begin(); it != rit->end(); ++it)
+		{
+			const XMLString& prefix = it->first;
+			if (it->second == namespaceURI && !prefix.empty() && prefixes.find(prefix) == prefixes.end()) 
+				prefixes.insert(it->first);
+		}
+	}
+}
+
+
+const XMLString& NamespaceSupport::getURI(const XMLString& prefix) const
+{
+	for (ContextVec::const_reverse_iterator rit = _contexts.rbegin(); rit != _contexts.rend(); ++rit)
+	{
+		Context::const_iterator it = rit->find(prefix);
+		if (it != rit->end()) 
+			return it->second;
+	}
+	return EMPTY_STRING;
+}
+
+
+void NamespaceSupport::pushContext()
+{
+	_contexts.push_back(Context());
+}
+
+
+void NamespaceSupport::popContext()
+{
+	_contexts.pop_back();
+}
+
+
+bool NamespaceSupport::processName(const XMLString& qname, XMLString& namespaceURI, XMLString& localName, bool isAttribute) const
+{
+	XMLString prefix;
+	Name::split(qname, prefix, localName);
+	if (prefix.empty() && isAttribute)
+	{
+		namespaceURI.clear();
+		return true;
+	}
+	else
+	{
+		namespaceURI = getURI(prefix);
+		return !namespaceURI.empty() || prefix.empty();
+	}
+}
+
+
+void NamespaceSupport::reset()
+{
+	_contexts.clear();
+	pushContext();
+	declarePrefix(XML_NAMESPACE_PREFIX, XML_NAMESPACE);
+	declarePrefix(XMLNS_NAMESPACE_PREFIX, XMLNS_NAMESPACE);
+}
+
+
+} } // namespace Poco::XML