def parse(self, expression):
self.expression = expression
syntactic = Syntax(self.expression)
# try:
self.ast = syntactic.parse()
# except ValueError:
# print("erro!")
# try:
return self.evaluate(self.ast)
if args.source:
abs_file_path = os.path.join(script_dir, args.source)
with open(abs_file_path) as src:
source_code = src.read()
elif args.cmd:
source_code = args.cmd
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always')
lexer = Lexer(source_code)
syntax = Syntax(lexer)
parse_tree = syntax.parse()
print(1, parse_tree.declarator)
print(2, parse_tree.declarator.identifier)
print(3, parse_tree.next)
print(parse_tree.next.next)
print(parse_tree.next.next.next)
# for node in parse_tree:
# print(node)
Node.proccess_traversal_semantics(parse_tree)
Node.symtable.show()
for error in w:
print(f'{error.category.__name__}: {error.message}')