def process(self, line, is_inside_until=False):
statement = Tokenizer(line.strip(' ').strip('\n'), ' ')
while statement.has_next():
token = statement.next()
if token in ['.', '.s', 'CR']:
if token == '.':
sys.stdout.write(self.stack.pop())
self.usedWrite = True
elif token == 'CR':
print
else:
print self.stack
elif token in self.memory:
self.process(self.memory[token])
elif token in ['DUP', '+', '-', '*', '/', 'SWAP', 'DROP', '<', '>', '<=', '>=', '=', 'EMIT', 'MOD', 'KEY',
'DEPTH', 'ROLL', 'PICK']:
import Operators
Operators.Op[token](self.stack)
elif token == ':':
self.function_definition(statement)
elif token == 'IF':
self.handle_if(statement)
elif token == 'DO':
self.do_loop(statement)
elif token == 'BEGIN':
self.until_loop(statement)
elif token == 'LEAVE':
if is_inside_until and self.stack.pop() != '0':
return False
elif token == 'EXPECT':
self.expect()
elif token.startswith('."'):
self.print_string(token, statement)
elif token.isdigit():
self.stack.push(token)
elif token.strip() == '':
pass
else:
raise NameError('Invalid Input: ' + token)
return True