def next(self, state, count=1):
(cons, line_stream) = state
try:
(value, next_line_stream) = s_next(line_stream, count=count)
return (value, ((cons, next_line_stream), self))
except StopIteration:
# the general approach here is to take what we can from the
# current line, create the next, and take the rest from that.
# of course, that may also not have enough, in which case it
# will recurse.
cons = cons.tail
if s_empty(line_stream):
next_line_stream = self._next_line(cons, line_stream)
next_stream = ((cons, next_line_stream), self)
return s_next(next_stream, count=count)
else:
(line, end_line_stream) = s_line(line_stream, False)
next_line_stream = self._next_line(cons, end_line_stream)
next_stream = ((cons, next_line_stream), self)
(extra, final_stream) = s_next(next_stream, count=count-len(line))
value = s_join(line_stream, line, extra)
return (value, final_stream)
def next(self, state, count=1):
(cons, line_stream) = state
try:
(value, next_line_stream) = s_next(line_stream, count=count)
return (value, ((cons, next_line_stream), self))
except StopIteration:
# the general approach here is to take what we can from the
# current line, create the next, and take the rest from that.
# of course, that may also not have enough, in which case it
# will recurse.
cons = cons.tail
if s_empty(line_stream):
next_line_stream = self._next_line(cons, line_stream)
next_stream = ((cons, next_line_stream), self)
return s_next(next_stream, count=count)
else:
(line, end_line_stream) = s_line(line_stream, False)
next_line_stream = self._next_line(cons, end_line_stream)
next_stream = ((cons, next_line_stream), self)
(extra, final_stream) = s_next(next_stream,
count=count - len(line))
value = s_join(line_stream, line, extra)
return (value, final_stream)
def join(self, state, *values):
line_stream = state_to_line_stream(state)
return s_join(line_stream, *values)
def join(self, state, *values):
line_stream = state_to_line_stream(state)
return s_join(line_stream, *values)