Adds trunk/talk folder of revision 359 from libjingles google code to
trunk/talk
git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/xmllite/xmlnsstack.h b/talk/xmllite/xmlnsstack.h
new file mode 100644
index 0000000..f6b4b81
--- /dev/null
+++ b/talk/xmllite/xmlnsstack.h
@@ -0,0 +1,62 @@
+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef TALK_XMLLITE_XMLNSSTACK_H_
+#define TALK_XMLLITE_XMLNSSTACK_H_
+
+#include <string>
+#include <vector>
+#include "talk/base/scoped_ptr.h"
+#include "talk/xmllite/qname.h"
+
+namespace buzz {
+
+class XmlnsStack {
+public:
+ XmlnsStack();
+ ~XmlnsStack();
+
+ void AddXmlns(const std::string& prefix, const std::string& ns);
+ void RemoveXmlns();
+ void PushFrame();
+ void PopFrame();
+ void Reset();
+
+ std::pair<std::string, bool> NsForPrefix(const std::string& prefix);
+ bool PrefixMatchesNs(const std::string & prefix, const std::string & ns);
+ std::pair<std::string, bool> PrefixForNs(const std::string& ns, bool isAttr);
+ std::pair<std::string, bool> AddNewPrefix(const std::string& ns, bool isAttr);
+ std::string FormatQName(const QName & name, bool isAttr);
+
+private:
+
+ talk_base::scoped_ptr<std::vector<std::string> > pxmlnsStack_;
+ talk_base::scoped_ptr<std::vector<size_t> > pxmlnsDepthStack_;
+};
+}
+
+#endif // TALK_XMLLITE_XMLNSSTACK_H_