diff options
Diffstat (limited to 'scripts/external_libs/pyzmq-14.5.0/python2/ucs4/64bit/zmq/utils/strtypes.py')
-rw-r--r-- | scripts/external_libs/pyzmq-14.5.0/python2/ucs4/64bit/zmq/utils/strtypes.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/scripts/external_libs/pyzmq-14.5.0/python2/ucs4/64bit/zmq/utils/strtypes.py b/scripts/external_libs/pyzmq-14.5.0/python2/ucs4/64bit/zmq/utils/strtypes.py new file mode 100644 index 00000000..548410dc --- /dev/null +++ b/scripts/external_libs/pyzmq-14.5.0/python2/ucs4/64bit/zmq/utils/strtypes.py @@ -0,0 +1,45 @@ +"""Declare basic string types unambiguously for various Python versions. + +Authors +------- +* MinRK +""" + +# Copyright (C) PyZMQ Developers +# Distributed under the terms of the Modified BSD License. + +import sys + +if sys.version_info[0] >= 3: + bytes = bytes + unicode = str + basestring = (bytes, unicode) +else: + unicode = unicode + bytes = str + basestring = basestring + +def cast_bytes(s, encoding='utf8', errors='strict'): + """cast unicode or bytes to bytes""" + if isinstance(s, bytes): + return s + elif isinstance(s, unicode): + return s.encode(encoding, errors) + else: + raise TypeError("Expected unicode or bytes, got %r" % s) + +def cast_unicode(s, encoding='utf8', errors='strict'): + """cast bytes or unicode to unicode""" + if isinstance(s, bytes): + return s.decode(encoding, errors) + elif isinstance(s, unicode): + return s + else: + raise TypeError("Expected unicode or bytes, got %r" % s) + +# give short 'b' alias for cast_bytes, so that we can use fake b('stuff') +# to simulate b'stuff' +b = asbytes = cast_bytes +u = cast_unicode + +__all__ = ['asbytes', 'bytes', 'unicode', 'basestring', 'b', 'u', 'cast_bytes', 'cast_unicode'] |