| /* |
| * 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 _xmlbuilder_h_ |
| #define _xmlbuilder_h_ |
| |
| #include <string> |
| #include "talk/base/scoped_ptr.h" |
| #include "talk/base/stl_decl.h" |
| #include "talk/xmllite/xmlparser.h" |
| |
| #include <expat.h> |
| |
| namespace buzz { |
| |
| class XmlElement; |
| class XmlParseContext; |
| |
| |
| class XmlBuilder : public XmlParseHandler { |
| public: |
| XmlBuilder(); |
| |
| static XmlElement * BuildElement(XmlParseContext * pctx, |
| const char * name, const char ** atts); |
| virtual void StartElement(XmlParseContext * pctx, |
| const char * name, const char ** atts); |
| virtual void EndElement(XmlParseContext * pctx, const char * name); |
| virtual void CharacterData(XmlParseContext * pctx, |
| const char * text, int len); |
| virtual void Error(XmlParseContext * pctx, XML_Error); |
| virtual ~XmlBuilder(); |
| |
| void Reset(); |
| |
| // Take ownership of the built element; second call returns NULL |
| XmlElement * CreateElement(); |
| |
| // Peek at the built element without taking ownership |
| XmlElement * BuiltElement(); |
| |
| private: |
| XmlElement * pelCurrent_; |
| scoped_ptr<XmlElement> pelRoot_; |
| scoped_ptr<std::vector<XmlElement *, std::allocator<XmlElement *> > > |
| pvParents_; |
| }; |
| |
| } |
| |
| #endif |