def gen_ir(code):
syntree = parser.parse(code)
tree = sanitize_tree(syntree)
tree = tree[1]
code_gen(tree) # call code_gen() to traverse tree & generate code
builder.ret(builder.load(var_dict[last_var])) #specify return value
def main():
global infilename
if len(sys.argv) == 2:
infilename = sys.argv[1]
if os.path.isfile(infilename):
infile = open(infilename, "r")
outfilename = os.path.splitext(infilename)[0] + ".err"
sys.stdout = open(outfilename, "w")
syntree = parser.parse(infile.read())
sys.stdout = sys.__stdout__
print_tree(syntree)
else:
print("Invalid file.")
else:
print("Specify filename, e.g. error_ula.ply my_program.ula")
