The Simons     Component Library

           

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Vector.h

//
//  SCL : Simons Component Library
//
//
//  Filename:   Vector.h
//  Contents:   Vector class
//  Author:     Anthony J H Simons
//  Revised:    8 November 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_VECTOR
#define SCL_VECTOR

#include "Sequence.h"           // Include the superclass type
#include "VectorID.h"           // Include the pointer type


class Vector : public Sequence {
private:
        Natural alloc;
        Natural items;
        ObjectID* block;
        enum Constants { INITIAL = 16 };
        Vector(const Vector&);
public:
        Vector();
        Vector(Natural);
        Vector(CollectionID);
        virtual ~Vector();
        virtual ObjectID clone() const;
        Natural size() const;
        virtual ObjectID last() const;
        virtual Void addLast(ObjectID);
        virtual Void removeLast();
        virtual ObjectID getAt(Integer) const;
        virtual Void putAt(Integer, ObjectID);
        virtual Void addAt(Integer, ObjectID);
        virtual Void removeAt(Integer);
};


inline VectorID::VectorID() {}

inline VectorID::~VectorID() {}

inline VectorID::VectorID(const Null* null) :
        SequenceID(null) {}
        
inline VectorID::VectorID(const Vector* vector) :
        SequenceID(vector) {}
        
inline VectorID::VectorID(const VectorID& pointer) :
        SequenceID(pointer) {}
        
inline VectorID& VectorID::operator=(const Vector* vector) {
        assign(vector);
        return *this;
}

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


#endif

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