def main():
lexer = adalex.make_lexer()
tokens = adalex.tokens
parser = adaparse.make_parser()
fpath = sys.argv[1] #input file path
global filepath
filepath = fpath
program = parser.parse(open(fpath).read())
cwd = os.getcwd() #gettign the current working directory
slash, dot = fpath.rfind('/'), fpath.rfind('.')
gfilename = fpath[slash+1:dot] # getting the input canonical file name stripping of the rest
# Check the program
typechecker = typecheck.typecheck()
initialize_types(typechecker)
env = typechecker.check_goal_symbol(program)
if typechecker.get_error_count() > 0:
print "Fix the type errors and compile again"
sys.exit(0)
# If no errors occurred, generate code
code = generate_code(program)
gen_file = cwd + "/assembly/" + gfilename + ".asm" #forming the output file name
try:
fd = open(gen_file, "w")
fd.write(code)
fd.flush()
fd.close()
except IOError:
print "folder cannot be created"
print "Done"
# Emit the code sequence
JumpGenerator().visit(code)
def main():
global DEBUG
if(len(sys.argv) > 2):
DEBUG = 1
fileName = sys.argv[1]
f = open(fileName, 'r')
lexer = adalex.make_lexer()
tokens = adalex.tokens
parser = adaparse.make_parser()
tree = parser.parse(f.read())
typechecker = typecheck()
typechecker.check_goal_symbol(tree)
