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XMLReader.h

/*
   Copyright (C) 2003 the Strongroom project

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   @author Ewald Snel
*/

#ifndef __XMLREADER_H
#define __XMLREADER_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdint.h>
#include <string>


using namespace std;

class ParseException
{
public:
    ParseException( const char *msg );

    const char *getMessage();

private:
    const char *message;
};

class XMLReader
{
public:
    XMLReader();
    ~XMLReader();

    bool hasChildren() throw (ParseException);
    bool hasContent() throw (ParseException);
    const char *openChild() throw (ParseException);
    const char *openChild( const char *name ) throw (ParseException);
    const char *getContent() throw (ParseException);
    const char **getAttributes() throw (ParseException);
    const char *getAttribute( const char *name ) throw (ParseException);
    bool getAttributeBool( const char *name ) throw (ParseException);
    int getAttributeInt( const char *name ) throw (ParseException);
    int64_t getAttributeLong( const char *name ) throw (ParseException);
    const char *getAttributeNS( const char *prefix ) throw (ParseException);
    void closeNode( bool ignoreChildren = false ) throw (ParseException);

    void open( const string &str ) throw (ParseException);

private:
    void parseAttributes() throw (ParseException);
    void parseEndTag() throw (ParseException);
    const char *parseName() throw (ParseException);
    const char *readEscaped( char endChar ) throw (ParseException);
    bool skipWhiteSpace();

    char *xml, *data;
    const char **stack, *content, **attributes;
};

#endif

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