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66 lines
1.5 KiB
66 lines
1.5 KiB
12 years ago
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import sys
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from pyasn1.compat.octets import octs2ints
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from pyasn1 import error
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from pyasn1 import __version__
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flagNone = 0x0000
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flagEncoder = 0x0001
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flagDecoder = 0x0002
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flagAll = 0xffff
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flagMap = {
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'encoder': flagEncoder,
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'decoder': flagDecoder,
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'all': flagAll
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}
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class Debug:
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defaultPrinter = sys.stderr.write
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def __init__(self, *flags):
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self._flags = flagNone
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self._printer = self.defaultPrinter
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self('running pyasn1 version %s' % __version__)
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for f in flags:
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if f not in flagMap:
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raise error.PyAsn1Error('bad debug flag %s' % (f,))
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self._flags = self._flags | flagMap[f]
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self('debug category \'%s\' enabled' % f)
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def __str__(self):
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return 'logger %s, flags %x' % (self._printer, self._flags)
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def __call__(self, msg):
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self._printer('DBG: %s\n' % msg)
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def __and__(self, flag):
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return self._flags & flag
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def __rand__(self, flag):
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return flag & self._flags
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logger = 0
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def setLogger(l):
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global logger
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logger = l
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def hexdump(octets):
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return ' '.join(
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[ '%s%.2X' % (n%16 == 0 and ('\n%.5d: ' % n) or '', x)
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for n,x in zip(range(len(octets)), octs2ints(octets)) ]
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)
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class Scope:
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def __init__(self):
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self._list = []
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def __str__(self): return '.'.join(self._list)
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def push(self, token):
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self._list.append(token)
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def pop(self):
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return self._list.pop()
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scope = Scope()
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