| #!/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() |