code generators for gpss for network sim

gpss_helpers.py

#test
f = open("out.gpss.pp.txt","w+")
mode = "RENUM" #"GEN_SWQ" #"GEN_SW_CHAN"
if mode == "GEN_SW_CHAN":
	sws = [ (10, 11), (10,12), (10,13), (10,14), (14,15), (14,16), \
	(20,21), (20,22), (20,23), (20,24), (10,20)]
	for inp,out in sws:
		f.write("7400 aS{0}S{1} SEIZE kS{0}S{1}\n".format(inp, out))
		f.write("7410   ADVANCE ADV_k\n")
		f.write("7420   RELEASE kS{0}S{1}\n".format(inp, out))
		f.write("7430   TRANSFER ,SW{0}\n".format(out))
		f.write("7440   TERMINATE\n")
		f.write("\n")
		f.write("7400 aS{0}S{1} SEIZE kS{0}S{1}\n".format(out, inp))
		f.write("7410   ADVANCE ADV_k\n")
		f.write("7420   RELEASE kS{0}S{1}\n".format(out, inp))
		f.write("7430   TRANSFER ,SW{0}\n".format(inp))
		f.write("7440   TERMINATE\n")
		f.write("\n")	
if mode == "GEN_SWQ":
	sws = [10, 11 ,12, 13, 14, 15, 16, 20, 21, 22, 23, 24]
	for sw in sws:
		f.write("9700   GENERATE 5000\n")
		f.write("9710   TRANSFER ,goS{0}queue1\n".format(sw))
		f.write("9720 goS{0}queue1 TEST NE CH$PQueueS{0}P1,0,goS{0}queue2\n".format(sw))
		f.write("9730   UNLINK  PQueueS{0}P1,goS{0}test\n".format(sw))
		f.write("9740   TERMINATE\n")
		f.write("9750 goS{0}queue2 TEST NE CH$PQueueS{0}P2,0,goS{0}queue3\n".format(sw))
		f.write("9760   UNLINK  PQueueS{0}P2,goS{0}test\n".format(sw))
		f.write("9770   TERMINATE\n")
		f.write("9780 goS{0}queue3 TEST NE CH$PQueueS{0}P3,0,goS{0}queue4\n".format(sw))
		f.write("9790   UNLINK  PQueueS{0}P3,goS{0}test\n".format(sw))
		f.write("9800   TERMINATE\n".format(sw))
		f.write("9810 goS{0}queue4 TEST NE CH$PQueueS{0}P4,0,trm\n".format(sw))
		f.write("9820   UNLINK  PQueueS{0}P4,goS{0}test\n".format(sw))
		f.write("9830   TERMINATE\n\n")
if mode == "RENUM":
	orig_file = open("gpss.txt", "r")
	linenum = 10
	for line in orig_file:
		numend = 0
		for c in line:
			if c in "0123456789":
				numend += 1
				continue
			else:
				if c in " \t" and numend > 0:
					f.write(str(linenum))
					f.write(line[numend:])
					linenum += 10
				else:
					f.write(line)				
				break;
	orig_file.close()
f.close()