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/*
CDSList.h
headers for my own List template class
9/1/95 - CDS
*/
#ifndef __cdslist_hh__
#define __cdslist_hh__ 1
/* ostream is a typedef in the new standard, a class in the old, so forward
* declarations are painful
*/
#include <iostream>
using namespace std;
template<class T,int DefaultSize=10>
class CDSList {
int size_; //number of elements used
int asize; //numer of elements allocated
int blockSize; //size for next allocation block
T* data;
// enum { DefaultListSize = 100 };
public:
CDSList (int s=0, int a=DefaultSize);
~CDSList ();
CDSList (const CDSList<T,DefaultSize>&); //copy constructor
CDSList &resize(const int s);
CDSList &operator= (const CDSList<T,DefaultSize>&);
const T &operator[] (const int &index) const;
T &operator[] (const int &index);
// operator T*() { return data; } //convert to array
const T &append(const T& member);
bool contains(const T& member);
void remove(const int i);
int getIndex(const T& member);
void setBlockSize(const int);
// int size() {return size_;}
int size() const {return size_;}
// template<class T2>
// friend ostream& operator<<(ostream& os,
// const CDSList<T,DefaultSize>& v);
#ifdef TESTING
static int test();
#endif
};
template <class T,int S>
ostream&
operator<<(ostream& os, const CDSList<T,S>& v);
//constructors
template<class T,int S>
CDSList<T,S>::CDSList(const int s,
const int a) :
size_(s), asize(0), blockSize(a)
{
while (size_ > asize) {
asize += blockSize;
}
data = new T[asize];
} /* CDSList::CDSList */
template<class T,int S>
CDSList<T,S>::~CDSList()
{
delete [] data;
}
template<class T,int S>
inline T&
CDSList<T,S>::operator[](const int &index) //non-const version
{
#ifdef CHECKRANGE
if (index+1>size_ || index<0) {
cerr << "CDSList::operator[]: index out of range (" << index << ")\n";
abort();
}
#endif
return (data[index]);
}
template<class T,int S>
inline const T&
CDSList<T,S>::operator[](const int &index) const //const version
{
#ifdef CHECKRANGE
if (index+1>size_ || index<0) {
cerr << "CDSList::operator[]: index out of range (" << index << ")\n";
abort();
}
#endif
return (data[index]);
}
template<class T, int S>
const T&
CDSList<T,S>::append(const T &member)
{
resize(size_+1);
data[size_-1] = member;
return member;
}
#endif /*__cdslist_hh__*/
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