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// **********************************************************************
//
// Copyright (c) 2003
// ZeroC, Inc.
// Billerica, MA, USA
//
// All Rights Reserved.
//
// Ice is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// **********************************************************************
#ifndef ICE_XML_PARSER_H
#define ICE_XML_PARSER_H
#include <IceUtil/Shared.h>
#include <IceUtil/Handle.h>
#include <IceUtil/Exception.h>
#include <vector>
#include <map>
namespace IceXML
{
class ParserException : public IceUtil::Exception
{
public:
ParserException(const std::string&);
ParserException(const char*, int, const std::string&);
virtual std::string ice_name() const;
virtual void ice_print(std::ostream&) const;
virtual Exception* ice_clone() const;
virtual void ice_throw() const;
private:
std::string _reason;
};
class Node;
typedef IceUtil::Handle< Node > NodePtr;
typedef std::vector<NodePtr> NodeList;
class Element;
typedef IceUtil::Handle< Element > ElementPtr;
class Text;
typedef IceUtil::Handle< Text > TextPtr;
class Document;
typedef IceUtil::Handle< Document > DocumentPtr;
typedef std::map<std::string, std::string> Attributes;
class Node : public IceUtil::Shared
{
public:
virtual ~Node();
virtual NodePtr getParent() const;
virtual std::string getName() const;
virtual std::string getValue() const;
virtual NodeList getChildren() const;
virtual Attributes getAttributes() const;
virtual std::string getAttribute(const std::string&) const;
virtual bool addChild(const NodePtr&);
protected:
Node(const NodePtr&, const std::string&, const std::string&);
NodePtr _parent;
std::string _name;
std::string _value;
};
class Element : public Node
{
public:
Element(const NodePtr&, const std::string&, const Attributes&);
virtual ~Element();
virtual NodeList getChildren() const;
virtual Attributes getAttributes() const;
virtual std::string getAttribute(const std::string&) const;
virtual bool addChild(const NodePtr&);
private:
NodeList _children;
Attributes _attributes;
};
class Text : public Node
{
public:
Text(const NodePtr&, const std::string&);
virtual ~Text();
};
class Document : public Node
{
public:
Document();
virtual ~Document();
virtual NodeList getChildren() const;
virtual bool addChild(const NodePtr&);
private:
NodeList _children;
};
class Handler
{
public:
virtual ~Handler();
virtual void startElement(const std::string&, const Attributes&) = 0;
virtual void endElement(const std::string&) = 0;
virtual void characters(const std::string&) = 0;
virtual void error(const std::string&, int, int);
};
class Parser
{
public:
static DocumentPtr parse(const std::string&);
static DocumentPtr parse(std::istream&);
static void parse(const std::string&, Handler&);
static void parse(std::istream&, Handler&);
};
}
#endif
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