def _rewrite(self, text, source, symbol_table=None):
character_table = symbol_table or self._character_table
factory = Factory(character_table)
macros = MacroFactory(self)
parser = Parser(factory.as_tokens(text, source), factory,
Context(definitions=macros.all()))
return parser.process()
def _do_test_with(self, collected, expected):
parser = Parser(self._factory.as_tokens(collected, "Unknown"),
self._factory, self._environment)
tokens = parser.process()
self._verify_output_is(expected, tokens)
def _classify(self, expression):
parser = Parser(self._factory.as_tokens(expression, "Unknown"),
self._factory, self._environment)
parser.process()
return parser.shall_expand()
