dma.cpp

// dma.cpp -- dma class methods

#include "dma.h"
#include <cstring>

// baseDMA methods
baseDMA::baseDMA(const char * l, int r)
{
	label = new char[std::strlen(l) + 1];
	std::strcpy(label, l);
	rating = r;
}

baseDMA::baseDMA(const baseDMA & rs)
{
	label = new char[std::strlen(rs.label) + 1];
	std::strcpy(label, rs.label);
	rating = rs.rating;
}

baseDMA::~baseDMA()
{
	delete [] label;
}

baseDMA & baseDMA::operator= (const baseDMA & rs)
{
	if (this == &rs) {
		return *this;
	}
	delete [] label;
	label = new char[std::strlen(rs.label) + 1];
	std::strcpy(label, rs.label);
	rating = rs.rating;
	return *this;
}

std::ostream & operator<< (std::ostream & os, const baseDMA & rs)
{
	os << "Label: " << rs.label << std::endl;
	os << "rating" << rs.rating << std::endl;
	return os;
}

lacksDMA::lacksDMA(const char * c, const char * l, int r)
	: baseDMA(l, r)
{
	std::strncpy(color, c, 39);
	color[39] = '\0';
}

lacksDMA::lacksDMA(const char * c, const baseDMA & rs)
	: baseDMA(rs)
{
	std::strncpy(color, c, COL_LEN - 1);
	color[COL_LEN - 1] = '\0';
}

std::ostream & operator<< (std::ostream & os, const lacksDMA & ls)
{
	os << (const baseDMA &) ls;
	os << "Color" << ls.color << std::endl;
	return os;
}

hasDMA::hasDMA(const char * s, const char * l, int r)
	: baseDMA(l, r)
{
	style = new char[std::strlen(s) + 1];
	std::strcpy(style, s);
}

hasDMA::hasDMA(const char * s, const baseDMA & rs)
	: baseDMA(rs)
{
	style = new char[std::strlen(s) + 1];
	std::strcpy(style, s);
}

hasDMA::hasDMA(const hasDMA & hs)
	: baseDMA(hs)
{
	style = new char[std::strlen(hs.style) + 1];
	std::strcpy(style, hs.style);
}

hasDMA::~hasDMA()
{
	delete [] style;
}

hasDMA & hasDMA::operator=(const hasDMA & hs)
{
	if (this == &hs) {
		return *this;
	}
	baseDMA::operator=(hs);
	style = new char[std::strlen(hs.style) + 1];
	std:;strcpy(style, hs.style);
	return *this;
}

std::ostream & operator<<(std::ostream & os, const hasDMA & hs)
{
	os << (const baseDMA &) hs;
	os << "Style: " << hs.style << std::endl;
	return os;
}