Initial commit: mwhois with SCION AS support and decimal AS conversion

Based on mwhois by Antonios A. Chariton
Modifications for SCION AS support by Olaf Baumert, Axpo Systems AG

netaddr/compat.py

@@ -0,0 +1,92 @@
+#-----------------------------------------------------------------------------
+#   Copyright (c) 2008-2015, David P. D. Moss. All rights reserved.
+#
+#   Released under the BSD license. See the LICENSE file for details.
+#-----------------------------------------------------------------------------
+"""
+Compatibility wrappers providing uniform behaviour for Python code required to
+run under both Python 2.x and 3.x.
+
+All operations emulate 2.x behaviour where applicable.
+"""
+import sys as _sys
+
+if _sys.version_info[0] == 3:
+    # Python 3.x specific logic.
+    _sys_maxint = _sys.maxsize
+
+    _int_type = int
+
+    _str_type = str
+
+    _is_str = lambda x: isinstance(x, (str, type(''.encode())))
+
+    _is_int = lambda x: isinstance(x, int)
+
+    _callable = lambda x: hasattr(x, '__call__')
+
+    _func_doc = lambda x: x.__doc__
+
+    _dict_keys = lambda x: list(x.keys())
+
+    _dict_items = lambda x: list(x.items())
+
+    _iter_dict_keys = lambda x: x.keys()
+
+    def _bytes_join(*args): return ''.encode().join(*args)
+
+    def _zip(*args): return list(zip(*args))
+
+    def _range(*args, **kwargs): return list(range(*args, **kwargs))
+
+    _iter_range = range
+
+    def _func_name(f, name=None):
+        if name is not None: f.__name__ = name
+        else: return f.__name__
+
+    def _func_doc(f, docstring=None):
+        if docstring is not None: f.__doc__ = docstring
+        else: return f.__doc__
+
+elif  _sys.version_info[0:2] > [2, 3]:
+    # Python 2.4 or higher.
+    _sys_maxint = _sys.maxint
+
+    _int_type = (int, long)
+
+    _str_type = basestring
+
+    _is_str = lambda x: isinstance(x, basestring)
+
+    _is_int = lambda x: isinstance(x, (int, long))
+
+    _callable = lambda x: callable(x)
+
+    _dict_keys = lambda x: x.keys()
+
+    _dict_items = lambda x: x.items()
+
+    _iter_dict_keys = lambda x: iter(x.keys())
+
+    def _bytes_join(*args): return ''.join(*args)
+
+    def _zip(*args): return zip(*args)
+
+    def _range(*args, **kwargs): return range(*args, **kwargs)
+
+    _iter_range = xrange
+
+    def _func_name(f, name=None):
+        if name is not None: f.func_name = name
+        else: return f.func_name
+
+    def _func_doc(f, docstring=None):
+        if docstring is not None: f.func_doc = docstring
+        else: return f.func_doc
+
+else:
+    # Unsupported versions.
+    raise RuntimeError(
+        'this module only supports Python 2.4.x or higher (including 3.x)!')
+