// File:	namevalu.h
// Author:	Tyler Devore
// Description:	This file contains the class definition for NameValueList.
//		NameValueList is a linked list of name value pairs.
#ifndef NAMEVALU_H
#define NAMEVALU_H

#define BUF 256

struct NameValueListeLem
{
	char	string[BUF];   	// name of attribute
	char	value[BUF];	// initial value of attribute string
	NameValueListeLem* next;
};

// Class definition for NameValueList.
class NameValueList
{
private:
	NameValueListeLem* h;          	// head of NameValueList
public:
	NameValueList() { h=0; }       	// denotes an empty NameValueList
	~NameValueList() { release(); }	// returns memory to free store
	int read(char *filename);
	void add(char str[], char val[]);
	void del()
	{ 	NameValueListeLem* temp = first();
		h = h->next;
		delete temp;
	}
	NameValueListeLem* first() { return (h); }
	void print();		// display contents of NameValueList
	void release();		// return memory to free store
};

#endif // NAMEVALU_H