Mercurial > repos > guerler > springsuite
diff planemo/lib/python3.7/site-packages/setuptools/py33compat.py @ 1:56ad4e20f292 draft
"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author | guerler |
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date | Fri, 31 Jul 2020 00:32:28 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/planemo/lib/python3.7/site-packages/setuptools/py33compat.py Fri Jul 31 00:32:28 2020 -0400 @@ -0,0 +1,59 @@ +import dis +import array +import collections + +try: + import html +except ImportError: + html = None + +from setuptools.extern import six +from setuptools.extern.six.moves import html_parser + +__metaclass__ = type + +OpArg = collections.namedtuple('OpArg', 'opcode arg') + + +class Bytecode_compat: + def __init__(self, code): + self.code = code + + def __iter__(self): + """Yield '(op,arg)' pair for each operation in code object 'code'""" + + bytes = array.array('b', self.code.co_code) + eof = len(self.code.co_code) + + ptr = 0 + extended_arg = 0 + + while ptr < eof: + + op = bytes[ptr] + + if op >= dis.HAVE_ARGUMENT: + + arg = bytes[ptr + 1] + bytes[ptr + 2] * 256 + extended_arg + ptr += 3 + + if op == dis.EXTENDED_ARG: + long_type = six.integer_types[-1] + extended_arg = arg * long_type(65536) + continue + + else: + arg = None + ptr += 1 + + yield OpArg(op, arg) + + +Bytecode = getattr(dis, 'Bytecode', Bytecode_compat) + + +unescape = getattr(html, 'unescape', None) +if unescape is None: + # HTMLParser.unescape is deprecated since Python 3.4, and will be removed + # from 3.9. + unescape = html_parser.HTMLParser().unescape