| Dir : /proc/self/root/opt/saltstack/salt/extras-3.10/pyroute2/nftables/parser/ |
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| Dir : //proc/self/root/opt/saltstack/salt/extras-3.10/pyroute2/nftables/parser/parser.py |
from collections import namedtuple
conv_map_tuple = namedtuple(
'conv_map_tuple', 'has_attr has_netlink has_dict parser_cls'
)
class nfta_nla_parser(object):
conv_maps = ()
def __init__(self, **kwargs):
for c in self.conv_maps:
setattr(self, c.has_attr, kwargs[c.has_attr])
def __repr__(self):
s = ''
for c in self.conv_maps:
s += 'c={0}, VALUE={1}\n'.format(c, getattr(self, c.has_attr))
return s
@classmethod
def from_netlink(cls, ndmsg):
kwargs = {}
for c in cls.conv_maps:
if c.has_netlink is None:
continue
p = getattr(cls, 'cparser_' + c.parser_cls)
nl_val = ndmsg.get_attr(c.has_netlink)
if nl_val is None:
kwargs[c.has_attr] = None
else:
kwargs[c.has_attr] = p.from_netlink(
ndmsg.get_attr(c.has_netlink)
)
return cls(**kwargs)
def to_netlink(self):
nla = {'attrs': []}
for c in self.conv_maps:
val = getattr(self, c.has_attr)
if val is None:
continue
nla['attrs'].append(
(
c.has_netlink,
getattr(self, 'cparser_' + c.parser_cls).to_netlink(val),
)
)
return nla
@classmethod
def from_dict(cls, d):
kwargs = {}
for c in cls.conv_maps:
if c.has_dict in d:
kwargs[c.has_attr] = getattr(
cls, 'cparser_' + c.parser_cls
).from_dict(d[c.has_dict])
else:
kwargs[c.has_attr] = None
return cls(**kwargs)
def to_dict(self):
d = {}
for c in self.conv_maps:
val = getattr(self, c.has_attr)
if val is not None:
val = getattr(self, 'cparser_' + c.parser_cls).to_dict(val)
if val is not None:
d[c.has_dict] = val
return d
class cparser_raw(object):
@staticmethod
def from_netlink(val):
return val
@staticmethod
def to_netlink(val):
return val
@staticmethod
def from_dict(val):
return val
@staticmethod
def to_dict(val):
return val