def main(argv=sys.argv):
# LOL FIXING SUM BUGS YO.
sys.setrecursionlimit(10000)
(opts, args) = parse_options(argv)
logging.setLogLevel(level=opts.loglevel)
joosc_opts = JooscOptions(opts.stage, opts.include_stdlib == True,
opts.print_stdlib == True, opts.directory_crawl == True,
opts.clean_output == True)
if opts.test:
logging.info("TESTING %s" % (opts.test))
# TODO: Decide when to toggle verbose. Old method was insufficient.
test.setup_and_run(opts.test, opts.show_errors == True, False,
joosc_opts)
return 0
if len(args) < 1:
logging.info("Nothing to compile.")
return 0
joosc(args, joosc_opts)
# Shift
stack.append(a)
node_stack.append(node.Node(a[0], a, []))
#logging.info("#PARSE SHIFT : %s" % (stack))
#logging.info("#NODE STACK : %s" % (node_stack))
# Accept
return node.Node("ROOT", children=node_stack)
if __name__ == "__main__":
import scanner
import pprint
logging.setLogLevel("INFO")
t = [("BOF", "BOF"), ("id", "fat"), ("EOF", "EOF")]
z = read_parse_table("assignment_testcases/others/sample.lr1")
parse_tree = parse(t, z)
print(parse_tree)
print("BFS List of all nodes:")
pprint.pprint(list(parse_tree.bfs_iter()))
print("List of all leafs:")
pprint.pprint(parse_tree.leafs())
z = read_parse_table("grammar.lr1")
with open("assignment_testcases/others/sample.java", 'r') as f:
t = scanner.scan(f.read())
parse_tree = parse(t, z)
if token_label in ['StringLiteral', 'CharacterLiteral']:
token_value = unescape_str(token_value[1:-1])
tokens.append(Token(token_label, token_value, pos, line))
else:
logging.error("LEXER FAILURE: pos = %d, line = %d; next few chars:\n%s"
% (pos, line, program[pos:pos+20].replace("\n", "\\n")))
sys.exit(42)
tokens.append(Token('EOF', '', pos, line)) # End of file augmentation token.
return tokens
if __name__ == "__main__":
import test
def test_work(path):
try:
with open(path, 'r') as f:
scan(f.read())
return 0
except SystemExit as e:
return 1
logging.setLogLevel("NONE")
ts = test.TestRunner("Scanner", test_work)
ts.assignment = "a1"
ts.re_expected = "LEXER_EXCEPTION"
#ts.verbose = True
ts.run()
