// netlist3.cpp : Defines the entry point for the console application.
//

//#include "stdafx.h"
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include "circuit.h"


//int _tmain(int argc, _TCHAR* argv[])
int main(int argc, char *argv[])
{
	char *filename;
	char buf[128];
	FILE *in;
	if (argc<2) {
		printf("Enter filename: ");
		gets_s(buf,127);
		filename = buf;
	}
	else filename = argv[1];
	errno_t nerr = fopen_s(&in,filename,"r");
	if (nerr) {
		printf("file: %s not found\n",filename);
		_getch();
		return EXIT_FAILURE;
	}
	circuit ckt;
	ckt.read(in);
	fclose(in);
	ckt.build_node_list();
	ckt.list_devices();
	printf("\nNode list:\n");
	ckt.list_nodes();
	/* add pause in debugger
	printf("Press any key to exit ...\n");
	_getch();
	*/
	return 0;
}

/*
#include <windows.h>
#include <gdiplus.h>
using namespace Gdiplus;

VOID OnPaint(HDC hdc)
{
   Graphics graphics(hdc);
   Pen      pen(Color(255, 0, 0, 255));
   graphics.DrawLine(&pen, 0, 0, 200, 100);
}
*/

Results

C:\classes\ece538\work\netlist3>netlist3 r1.net
 1:  % Resistance in series
 2:  % alphanumeric node names
 3:  R R1 N_3  0  2  [0 0]
 4:  R R2 N_4 N_3 4  [1 0 1]
 5:  I I1 N_4 0 -1   [-1 0]
R R1 nodes 1 0  value 2  loc[0 0]
R R2 nodes 2 1  value 4  loc[1 0] rotate 1
I I1 nodes 2 0  value -1  loc[-1 0]

Node list:
0  0
1  N_3
2  N_4

The following has an unimplemented circuit device:

C:\classes\ece538\work\netlist3>netlist3 test.net
 1:  % This is a test of circuit file parser
 2:  R  R1  N_2 N_1 3k
 3:  R  R2  N_2 N_3 4MEG
 4:  V  V1  N_1 N_3  5
unrecognized device: V
 5:  R  R3  N_3  0   2
R R1 nodes 1 2  value 3000  loc[0 0]
R R2 nodes 1 3  value 4e+006  loc[0 0]
R R3 nodes 3 0  value 2  loc[0 0]

Node list:
0  0
1  N_2
2  N_1
3  N_3