/* * 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_