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|
cimport cython
@cython.test_assert_path_exists(
"//PythonCapiCallNode")
def str_startswith(str s, sub, start=None, stop=None):
"""
>>> str_startswith('a', 'a')
True
>>> str_startswith('ab', 'a')
True
>>> str_startswith('a', 'b')
False
>>> str_startswith('ab', 'b')
False
>>> str_startswith('a', ('a', 'b'))
True
>>> str_startswith('a', 'a', 1)
False
>>> str_startswith('a', 'a', 0, 0)
False
"""
if start is None:
return s.startswith(sub)
elif stop is None:
return s.startswith(sub, start)
else:
return s.startswith(sub, start, stop)
@cython.test_assert_path_exists(
"//PythonCapiCallNode")
def str_endswith(str s, sub, start=None, stop=None):
"""
>>> str_endswith('a', 'a')
True
>>> str_endswith('ba', 'a')
True
>>> str_endswith('a', 'b')
False
>>> str_endswith('ba', 'b')
False
>>> str_endswith('a', ('a', 'b'))
True
>>> str_endswith('a', 'a', 1)
False
>>> str_endswith('a', 'a', 0, 0)
False
"""
if start is None:
return s.endswith(sub)
elif stop is None:
return s.endswith(sub, start)
else:
return s.endswith(sub, start, stop)
def object_as_name(object):
"""
>>> object_as_name('abx')
True
>>> object_as_name('abc')
False
"""
return object.endswith("x")
def str_as_name(str):
"""
>>> str_as_name('abx')
True
>>> str_as_name('abc')
False
"""
return str.endswith("x")
@cython.test_assert_path_exists(
"//SimpleCallNode",
"//SimpleCallNode//NoneCheckNode",
"//SimpleCallNode//AttributeNode[@is_py_attr = false]")
def str_join(str s, args):
"""
>>> print(str_join('a', list('bbb')))
babab
"""
result = s.join(args)
assert cython.typeof(result) == 'basestring object', cython.typeof(result)
return result
@cython.test_fail_if_path_exists(
"//SimpleCallNode//NoneCheckNode",
)
@cython.test_assert_path_exists(
"//SimpleCallNode",
"//SimpleCallNode//AttributeNode[@is_py_attr = false]")
def literal_join(args):
"""
>>> print(literal_join(list('abcdefg')))
a|b|c|d|e|f|g
"""
result = '|'.join(args)
assert cython.typeof(result) == 'basestring object', cython.typeof(result)
return result
# unicode.__mod__(format, values)
format1 = 'abc%sdef'
format2 = 'abc%sdef%sghi'
def mod_format(str s, values):
"""
>>> mod_format(format1, 'sa') == 'abcsadef' or mod_format(format1, 'sa')
True
>>> mod_format(format2, ('XYZ', 'ABC')) == 'abcXYZdefABCghi' or mod_format(format2, ('XYZ', 'ABC'))
True
>>> mod_format(None, 'sa') # doctest: +ELLIPSIS
Traceback (most recent call last):
TypeError: ...NoneType...
>>> class RMod(object):
... def __rmod__(self, other):
... return 123
>>> mod_format(None, RMod())
123
"""
assert cython.typeof(s % values) == 'basestring object', cython.typeof(s % values)
return s % values
def mod_format_literal(values):
"""
>>> mod_format_literal('sa') == 'abcsadef' or mod_format(format1, 'sa')
True
>>> mod_format_literal(('sa',)) == 'abcsadef' or mod_format(format1, ('sa',))
True
>>> mod_format_literal(['sa']) == "abc['sa']def" or mod_format(format1, ['sa'])
True
"""
assert cython.typeof('abc%sdef' % values) == 'basestring object', cython.typeof('abc%sdef' % values)
return 'abc%sdef' % values
def mod_format_tuple(*values):
"""
>>> mod_format_tuple('sa') == 'abcsadef' or mod_format(format1, 'sa')
True
>>> mod_format_tuple()
Traceback (most recent call last):
TypeError: not enough arguments for format string
"""
assert cython.typeof('abc%sdef' % values) == 'basestring object', cython.typeof('abc%sdef' % values)
return 'abc%sdef' % values
|
