def main(argv=None):
if argv is None:
argv = sys.argv
# parse command line options
try:
try:
opts, args = getopt.getopt(argv[1:], "h", ["help"])
except getopt.error, msg:
raise Usage(msg)
for o, a in opts:
if o in ("-h", "--help"):
print __doc__
return 0
if (len(args) != 1):
raise Usage("A single file name argument is required")
fullfilename = args[0]
if (fullfilename.endswith('.decaf')):
(filename, s, e) = fullfilename.rpartition('.')
else:
filename = fullfilename
infile = filename + ".decaf"
ast.initialize_ast()
if decafparser.from_file(infile):
if (ast.typecheck()):
machineCode = codegen.main()
mipsCode = cfg.main(machineCode)
ami_file = open(filename + ".asm", "w")
ami_file.write(mipsCode)
ami_file.close()
else:
print "Failure: there were errors."
def main(argv=None):
if argv is None:
argv = sys.argv
# parse command line options
try:
try:
opts, args = getopt.getopt(argv[1:], "h", ["help"])
except getopt.error, msg:
raise Usage(msg)
for o, a in opts:
if o in ("-h", "--help"):
print __doc__
return 0
if (len(args) != 1):
raise Usage("A single file name argument is required")
fullfilename = args[0]
if (fullfilename.endswith('.decaf')):
(filename, s, e) = fullfilename.rpartition('.')
else:
filename = fullfilename
infile = filename + ".decaf"
ast.initialize_ast()
if decafparser.from_file(infile):
if (ast.typecheck()):
#ast.print_ast()
outfile = filename + ".ami"
absmc.print_code(outfile, ast.classtable)
else:
print "Failure: there were errors."