def __init__(self, lexer):
self.lexer = lexer
self.index = 0
self.head = None
self.error_token = None
self.ahead = []
self.behind = []
self.bt_marks = []
self.debug = debug.check('parser')
def advance(self):
assert self.uninitialized or self.head is not None, u"can't advance past the end!"
self.index += 1
if self.head == u'\n':
self.line += 1
self.col = r_uint(0)
else:
self.col += 1
if self.recording:
self.tape.append(self.head)
self.head = self.reader.next()
if debug.check('lexer'):
print u'advance<%s>' % self.head
def advance(self):
assert self.uninitialized or self.head is not None, u"can't advance past the end!"
self.index += 1
if self.head == u'\n':
self.line += 1
self.col = r_uint(0)
else:
self.col += 1
if self.recording:
self.tape.append(self.head)
self.head = self.reader.next()
if debug.check('lexer'):
print u'advance<%s>' % self.head
