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converting upper to lower in alphanumcase #19

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converting upper to lower in alphanumcase #19

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8d57d39
added upper param for alphanumcase func for issue 13
ShivaShankerReddy Dec 16, 2019
eeee113
added the docs
ShivaShankerReddy Dec 16, 2019
0fe7a6c
camelcase string fix for more than one single _, - or combined
ShivaShankerReddy Dec 16, 2019
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5 changes: 5 additions & 0 deletions README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,9 @@ Usage

import stringcase
stringcase.camelcase('foo_bar_baz') # => "fooBarBaz"
stringcase.camelcase("_me") # => "me"
stringcase.camelcase("__me") # => "me"
stringcase.camelcase("-_me") # => 'me'
stringcase.camelcase('FooBarBaz') # => "fooBarBaz"
stringcase.capitalcase('foo_bar_baz') # => "Foo_bar_baz"
stringcase.capitalcase('FooBarBaz') # => "FooBarBaz"
Expand All @@ -37,6 +40,8 @@ Usage
stringcase.uppercase('FooBarBaz') # => "FOOBARBAZ"
stringcase.alphanumcase('_Foo., Bar') # =>'FooBar'
stringcase.alphanumcase('Foo_123 Bar!') # =>'Foo123Bar'
stringcase.alphanumcase('Foo_123 Bar!', upper=False) # =>'foobar'



Install
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10 changes: 7 additions & 3 deletions stringcase.py
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Expand Up @@ -16,7 +16,7 @@ def camelcase(string):

"""

string = re.sub(r"^[\-_\.]", '', str(string))
string = re.sub(r"^[\-_\.]+", '', str(string))
if not string:
return string
return lowercase(string[0]) + re.sub(r"[\-_\.\s]([a-z])", lambda matched: uppercase(matched.group(1)), string[1:])
Expand Down Expand Up @@ -231,7 +231,7 @@ def uppercase(string):
return str(string).upper()


def alphanumcase(string):
def alphanumcase(string, upper=True):
"""Cuts all non-alphanumeric symbols,
i.e. cuts all expect except 0-9, a-z and A-Z.

Expand All @@ -242,4 +242,8 @@ def alphanumcase(string):
string: String with cutted non-alphanumeric symbols.

"""
return ''.join(filter(str.isalnum, str(string)))

if (upper):
return ''.join(filter(str.isalnum, str(string)))
else:
return ''.join(filter(str.isalnum, str(string))).lower()
5 changes: 3 additions & 2 deletions stringcase_test.py
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Expand Up @@ -158,8 +158,9 @@ def test_alphanumcase(self):

eq = self.assertEqual

eq('FooBar', alphanumcase('_Foo., Bar'))
eq('Foo123Bar', alphanumcase('Foo_123 Bar!'))
eq('FooBar', alphanumcase('_Foo., Bar',))
eq('Foo123Bar', alphanumcase('Foo_123 Bar!', ))
eq('foo123bar', alphanumcase('Foo_123 Bar!', upper=False))
eq('', alphanumcase(''))
eq('None', alphanumcase(None))

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