e42b8ab129
Fixed all warnings that show up when compiling libjingle in chromium with compiling with chromium_code=1. chromium_code=1 enables various warnings that are off by default. Most changes are for unused variables and consts. R=pthatcher@google.com, wu@webrtc.org Review URL: https://webrtc-codereview.appspot.com/9699004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5769 4adac7df-926f-26a2-2b94-8c16560cd09d
121 lines
4.0 KiB
C++
121 lines
4.0 KiB
C++
/*
|
|
* 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_XMLPARSER_H_
|
|
#define TALK_XMLLITE_XMLPARSER_H_
|
|
|
|
#include <string>
|
|
|
|
#include "talk/xmllite/xmlnsstack.h"
|
|
#ifdef EXPAT_RELATIVE_PATH
|
|
#include "expat.h"
|
|
#else
|
|
#include "third_party/expat/v2_0_1/Source/lib/expat.h"
|
|
#endif // EXPAT_RELATIVE_PATH
|
|
|
|
struct XML_ParserStruct;
|
|
typedef struct XML_ParserStruct* XML_Parser;
|
|
|
|
namespace buzz {
|
|
|
|
class XmlParseHandler;
|
|
class XmlParseContext;
|
|
class XmlParser;
|
|
|
|
class XmlParseContext {
|
|
public:
|
|
virtual ~XmlParseContext() {}
|
|
virtual QName ResolveQName(const char * qname, bool isAttr) = 0;
|
|
virtual void RaiseError(XML_Error err) = 0;
|
|
virtual void GetPosition(unsigned long * line, unsigned long * column,
|
|
unsigned long * byte_index) = 0;
|
|
};
|
|
|
|
class XmlParseHandler {
|
|
public:
|
|
virtual ~XmlParseHandler() {}
|
|
virtual void StartElement(XmlParseContext * pctx,
|
|
const char * name, const char ** atts) = 0;
|
|
virtual void EndElement(XmlParseContext * pctx,
|
|
const char * name) = 0;
|
|
virtual void CharacterData(XmlParseContext * pctx,
|
|
const char * text, int len) = 0;
|
|
virtual void Error(XmlParseContext * pctx,
|
|
XML_Error errorCode) = 0;
|
|
};
|
|
|
|
class XmlParser {
|
|
public:
|
|
static void ParseXml(XmlParseHandler * pxph, std::string text);
|
|
|
|
explicit XmlParser(XmlParseHandler * pxph);
|
|
bool Parse(const char * data, size_t len, bool isFinal);
|
|
void Reset();
|
|
virtual ~XmlParser();
|
|
|
|
// expat callbacks
|
|
void ExpatStartElement(const char * name, const char ** atts);
|
|
void ExpatEndElement(const char * name);
|
|
void ExpatCharacterData(const char * text, int len);
|
|
void ExpatXmlDecl(const char * ver, const char * enc, int standalone);
|
|
|
|
private:
|
|
|
|
class ParseContext : public XmlParseContext {
|
|
public:
|
|
ParseContext();
|
|
virtual ~ParseContext();
|
|
virtual QName ResolveQName(const char * qname, bool isAttr);
|
|
virtual void RaiseError(XML_Error err) { if (!raised_) raised_ = err; }
|
|
virtual void GetPosition(unsigned long * line, unsigned long * column,
|
|
unsigned long * byte_index);
|
|
XML_Error RaisedError() { return raised_; }
|
|
void Reset();
|
|
|
|
void StartElement();
|
|
void EndElement();
|
|
void StartNamespace(const char * prefix, const char * ns);
|
|
void SetPosition(int line, int column, long byte_index);
|
|
|
|
private:
|
|
XmlnsStack xmlnsstack_;
|
|
XML_Error raised_;
|
|
XML_Size line_number_;
|
|
XML_Size column_number_;
|
|
XML_Index byte_index_;
|
|
};
|
|
|
|
ParseContext context_;
|
|
XML_Parser expat_;
|
|
XmlParseHandler * pxph_;
|
|
bool sentError_;
|
|
};
|
|
|
|
} // namespace buzz
|
|
|
|
#endif // TALK_XMLLITE_XMLPARSER_H_
|