The Simons     Component Library

           

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Reader.h

//
//  SCL : Simons Component Library
//
//
//  Filename:   Reader.h
//  Contents:   Reader class
//  Author:     Anthony J H Simons
//  Revised:    6 December 2005

// This software is distributed free in the hope that others will
// find it useful.  However, it comes WITHOUT ANY WARRANTY.  No
// liability can be accepted for software failure, merchantability
// or fitness for a particular purpose.  You can redistribute this
// software in its original form, or in a modified form, provided
// that this disclaimer is retained in the file banner.

#ifndef SCL_READER
#define SCL_READER

#include "FormatStream.h"       // Include the superclass type
#include "ReaderID.h"           // Include the pointer type

#include "StringID.h"           // Depend on the pointer types
#include "TextInputID.h"


class Reader : public FormatStream {
protected:
        TextInputID input;              
        Reader(const Reader&);
        virtual FileStreamID fileStream() const;
public:
        Reader();
        virtual ~Reader();
        Reader(StringID);
        virtual Natural multiple() const;
        InputID stream() const;
        virtual ReaderID get(ObjectID&);
        virtual ReaderID getField(StringID, ObjectID&);

};


inline InputID Reader::stream() const {
        return input;
}

inline FileStreamID Reader::fileStream() const {
        return input;
}


inline ReaderID::ReaderID() {}

inline ReaderID::~ReaderID() {}

inline ReaderID::ReaderID(const Null* null) :
        FormatStreamID(null) {}
        
inline ReaderID::ReaderID(const Reader* stream) :
        FormatStreamID(stream) {}
        
inline ReaderID::ReaderID(const ReaderID& pointer) :
        FormatStreamID(pointer) {}
        
inline ReaderID& ReaderID::operator=(const Reader* stream) {
        assign(stream);
        return *this;
}

inline ReaderID& ReaderID::operator=(const ReaderID& pointer) {
        assign(pointer);
        return *this;
}


#endif

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