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/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
/
/**
* INCLUDE: structure.hh
*
* MODULE: raslib
* CLASS: r_Structure
*
* COMMENTS:
*
* The class represents a structured value.
*
*/
#ifndef _D_STRUCTURE_
#define _D_STRUCTURE_
#include <iostream>
class r_Error;
#include "raslib/scalar.hh"
class r_Structure_Type;
//@ManMemo: Module: {\bf raslib}
/*@Doc:
Class \Ref{r_Structure} represents a structured value.
*/
class r_Structure : public r_Scalar
{
public:
/// constructs a structured type value
r_Structure( const char* newBuffer, const r_Structure_Type* newType );
/// copy constructor
r_Structure( const r_Structure& obj );
/// destructor
virtual ~r_Structure();
/// clone operator
virtual r_Scalar* clone() const;
/// operator for assigning a structure
virtual const r_Structure& operator= ( const r_Structure& );
/// debug output
virtual void print_status(std::ostream& s) const;
/// returns true to indicate that this is a structured value
virtual bool isStructure() const;
/// get number of elements
unsigned int count_elements() const;
/// get buffer
const char* get_buffer() const;
/// access an element by name
/// throws TypeInvalid and r_Eindex_violation
const r_Scalar& operator[]( const char* name ) const throw( r_Error );
/// access an element by number
/// throws TypeInvalid and NameInvalid
const r_Scalar& operator[]( unsigned int ) const throw( r_Error );
private:
/// number of elements
unsigned int numElements;
/// array of pointers to elements
r_Scalar** elements;
/// char representation
char* valueBuffer;
};
//@ManMemo: Module: {\bf raslib}
/**
Output stream operator for objects of type {\tt const} \Ref{r_Structure}.
*/
extern std::ostream& operator<<( std::ostream& s, const r_Structure& oid );
#endif
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