1 /* 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_LIBJINGLE_XMLLITE_XMLNSSTACK_H_ 12 #define WEBRTC_LIBJINGLE_XMLLITE_XMLNSSTACK_H_ 13 14 #include <string> 15 #include <vector> 16 #include "webrtc/libjingle/xmllite/qname.h" 17 #include "webrtc/base/scoped_ptr.h" 18 19 namespace buzz { 20 21 class XmlnsStack { 22 public: 23 XmlnsStack(); 24 ~XmlnsStack(); 25 26 void AddXmlns(const std::string& prefix, const std::string& ns); 27 void RemoveXmlns(); 28 void PushFrame(); 29 void PopFrame(); 30 void Reset(); 31 32 std::pair<std::string, bool> NsForPrefix(const std::string& prefix); 33 bool PrefixMatchesNs(const std::string & prefix, const std::string & ns); 34 std::pair<std::string, bool> PrefixForNs(const std::string& ns, bool isAttr); 35 std::pair<std::string, bool> AddNewPrefix(const std::string& ns, bool isAttr); 36 std::string FormatQName(const QName & name, bool isAttr); 37 38 private: 39 40 rtc::scoped_ptr<std::vector<std::string> > pxmlnsStack_; 41 rtc::scoped_ptr<std::vector<size_t> > pxmlnsDepthStack_; 42 }; 43 } 44 45 #endif // WEBRTC_LIBJINGLE_XMLLITE_XMLNSSTACK_H_ 46
