blob: bb8c180139203804067f6d464850e996a35a38eb [file] [log] [blame]
#!/usr/bin/env python2.5
"""This script generate class files for messenger and lavi in NOX,
specifically it creates a Python class for each data structure.
(C) Copyright Stanford University
Author ykk
Date January 2010
"""
import sys
import os.path
import getopt
import cheader
import lavi.pythonize
def usage():
"""Display usage
"""
print "Usage "+sys.argv[0]+" <options> nox_dir\n"+\
"Options:\n"+\
"-i/--input-dir\n\tSpecify input directory (nox src directory)\n"+\
"-t/--template\n\tSpecify (non-default) template file\n"+\
"-n/--no-lavi\n\tSpecify that LAVI's file will not be created\n"+\
"-h/--help\n\tPrint this usage guide\n"+\
""
#Parse options and arguments
try:
opts, args = getopt.getopt(sys.argv[1:], "hm:n",
["help","messenger-template","no-lavi"])
except getopt.GetoptError:
usage()
sys.exit(2)
#Check there is only NOX directory given
if not (len(args) == 1):
usage()
sys.exit(2)
#Parse options
##Output LAVI
outputlavi=True
##Template file
templatefile="include/messenger.template.py"
for opt,arg in opts:
if (opt in ("-h","--help")):
usage()
sys.exit(0)
elif (opt in ("-t","--template")):
templatefile=arg
elif (opt in ("-n","--no-lavi")):
outputlavi=False
else:
print "Unhandled option:"+opt
sys.exit(2)
#Check for header file in NOX directory
if not (os.path.isfile(args[0]+"/src/nox/coreapps/messenger/message.hh")):
print "Messenger header file not found!"
sys.exit(2)
if (outputlavi):
if not (os.path.isfile(args[0]+"/src/nox/netapps/lavi/lavi-message.hh")):
print "LAVI message header file not found!"
sys.exit(2)
#Get headerfile and pythonizer
msgheader = cheader.cheaderfile(args[0]+"/src/nox/coreapps/messenger/message.hh")
mpynizer = lavi.pythonize.msgpythonizer(msgheader)
if (outputlavi):
laviheader = cheader.cheaderfile([args[0]+"/src/nox/coreapps/messenger/message.hh",
args[0]+"/src/nox/netapps/lavi/lavi-message.hh"])
lpynizer = lavi.pythonize.lavipythonizer(laviheader)
#Generate Python code for messenger
fileRef = open(args[0]+"/src/nox/coreapps/messenger/messenger.py", "w")
for x in mpynizer.pycode(templatefile):
fileRef.write(x+"\n")
fileRef.write("\n")
fileRef.close()
if (outputlavi):
fileRef = open(args[0]+"/src/nox/netapps/lavi/lavi.py", "w")
for x in lpynizer.pycode(templatefile):
fileRef.write(x.replace("def __init__(self,ipAddr,portNo=2603,debug=False):",
"def __init__(self,ipAddr,portNo=2503,debug=False):").\
replace("def __init__(self, ipAddr, portNo=1304,debug=False):",
"def __init__(self, ipAddr, portNo=1305,debug=False):")+\
"\n")
fileRef.write("\n")
fileRef.close()