python/test/iterator.py at python313 · boostorg/python · GitHub

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# Copyright David Abrahams 2004. Distributed under the Boost

# Software License, Version 1.0. (See accompanying

# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

'''

>>> from iterator_ext import *

>>> from input_iterator import *

>>> x = list_int()

>>> x.push_back(1)

>>> x.back()

>>> x.push_back(3)

>>> x.push_back(5)

>>> for y in x:

... print(y)

>>> z = range(x)

>>> for y in z:

... print(y)

Range2 wraps a transform_iterator which doubles the elements it

traverses. This proves we can wrap input iterators

>>> z2 = range2(x)

>>> for y in z2:

... print(y)

>>> l2 = two_lists()

>>> for y in l2.primes:

... print(y)

>>> for y in l2.evens:

... print(y)

>>> ll = list_list()

>>> ll.push_back(x)

>>> x.push_back(7)

>>> ll.push_back(x)

>>> for a in ll: #doctest: +NORMALIZE_WHITESPACE

... for b in a:

... print(b, end=' ')

... print('')

...

1 3 5

1 3 5 7

'''

from __future__ import print_function

def run(args = None):

import sys

import doctest

if args is not None:

sys.argv = args

return doctest.testmod(sys.modules.get(__name__))

if __name__ == '__main__':

print("running...")

import sys

status = run()[0]

if (status == 0): print("Done.")

sys.exit(status)

python/test/iterator.py at python313 · boostorg/python · GitHub

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