myparser.cc

c语言编写的xml解析器可以方便的遍历插入删除节点等操作的

// -*- C++ -*-

/* myparser.cc
 *
 * Copyright (C) 2002 The libxml++ development team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "myparser.h"

#include <iostream>

/*
 * MyException implementation
 */

MyException::MyException()
  : xmlpp::exception("MyException")
{
}

MyException::~MyException() throw ()
{
}

void MyException::Raise() const
{
  throw *this;
}

xmlpp::exception * MyException::Clone() const
{
  return new MyException(*this);
}

/*
 * MySaxParser implementation
 */

MySaxParser::MySaxParser()
{
}

MySaxParser::~MySaxParser()
{
}

void MySaxParser::on_start_document()
{
  std::cout << "on_start_document()" << std::endl;
}

void MySaxParser::on_end_document()
{
  std::cout << "on_end_document()" << std::endl;
}

void MySaxParser::on_start_element(const std::string& name,
                                   const AttributeList& attributes)
{
  std::cout << "node name=" << name << std::endl;

  // Print attributes:
  for(AttributeList::const_iterator iter = attributes.begin();
      iter != attributes.end();
      ++iter)
  {
    std::cout << "  Attribute " << iter->name << " = " << iter->value << std::endl;
  }

  throw MyException();
  
}

void MySaxParser::on_end_element(const std::string& name)
{
  std::cout << "on_end_element()" << std::endl;
}

void MySaxParser::on_characters(const std::string& text)
{
  std::cout << "on_characters(): " << text << std::endl;
}

void MySaxParser::on_comment(const std::string& text)
{
  std::cout << "on_comment(): " << text << std::endl;
}

void MySaxParser::on_warning(const std::string& text)
{
  std::cout << "on_warning(): " << text << std::endl;
}

void MySaxParser::on_error(const std::string& text)
{
  std::cout << "on_error(): " << text << std::endl;
}

void MySaxParser::on_fatal_error(const std::string& text)
{
  std::cout << "on_fatal_error(): " << text << std::endl;
}