12 import os

    12 import os

    13 import unicodedata

    13 import unicodedata

    14 

    14 

    15 from . import (

    15 from . import (

    16     error,

    16     error,

    17     pycompat,

    18     pycompat,

    18 )

    19 )

    19 

    20 

    20 _sysstr = pycompat.sysstr

    21 _sysstr = pycompat.sysstr

    21 

    22 

   316     return s.lower()

   317     return s.lower()

   317 

   318 

   318 def asciilower(s):

   319 def asciilower(s):

   319     # delay importing avoids cyclic dependency around "parsers" in

   320     # delay importing avoids cyclic dependency around "parsers" in

   320     # pure Python build (util => i18n => encoding => parsers => util)

   321     # pure Python build (util => i18n => encoding => parsers => util)

   322     impl = getattr(parsers, 'asciilower', _asciilower)

   323     impl = getattr(parsers, 'asciilower', _asciilower)

   323     global asciilower

   324     global asciilower

   324     asciilower = impl

   325     asciilower = impl

   325     return impl(s)

   326     return impl(s)

   326 

   327 

   332     return s.upper()

   333     return s.upper()

   333 

   334 

   334 def asciiupper(s):

   335 def asciiupper(s):

   335     # delay importing avoids cyclic dependency around "parsers" in

   336     # delay importing avoids cyclic dependency around "parsers" in

   336     # pure Python build (util => i18n => encoding => parsers => util)

   337     # pure Python build (util => i18n => encoding => parsers => util)

   338     impl = getattr(parsers, 'asciiupper', _asciiupper)

   339     impl = getattr(parsers, 'asciiupper', _asciiupper)

   339     global asciiupper

   340     global asciiupper

   340     asciiupper = impl

   341     asciiupper = impl

   341     return impl(s)

   342     return impl(s)

   342 

   343