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):
typecheck.check_classes(ast.classtable)
if not typecheck.error_flag:
# AST OK. Print and exit
codegen.generate_code(ast.classtable)
print machine
return 0
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 typechecker.main():
ast.print_ast()
else:
print "Failure: there were errors."