def create_odict_from_items(name, key, dictlst):
"""Construct an ordered dictionary from a list of dictionaries."""
def _generator():
for delement in dictlst:
dvalues = dict((k, v) for (k, v) in delement.iteritems())
yield (delement[key], lib.Struct(name, **dvalues))
return odict(_generator())
def parse_active_nets(lines, units):
"""Return an orderd dict with nets, each containing a list of links."""
nets_lines = list(lib.split_iter_of_consecutive(lines[1:], lambda s: not s.strip(), 2))
nets = odict()
for net_lines in lib.strip_iter_items(nets_lines):
info = lib.strip_list(net_lines)
name = info[0].strip()
block = list(lib.iter_block(lib.strip_list(info[1:]),
r"Net members:", r"\s.*Quality ="))
table, quality_line = block[:-2], block[-1]
max_quality = int(re.search("Quality = (\d+)", quality_line).group(1))
grid_field = re.match("Net members:\s*(.*?)\s*Role:", table[0]).group(1)
grid_fields = ["Net members:", grid_field, "Role:", "System:", "Antenna:"]
rows = list(lib.parse_table(table, grid_fields, lambda s: not s.startswith('#')))
net_members = create_odict_from_items("net_member", "net_members", rows)
links = []
for link in get_net_links(rows, grid_field, units):
peers = (link["node1"].net_members, link["node2"].net_members)
link = lib.Struct("Link",
peers=peers,
quality=link["quality"],
distance=link["distance"])
links.append(link)
nets[name] = lib.Struct("Network", name=name,
net_members=net_members,
links=links,
max_quality=max_quality)
return nets
def create_odict_from_items(name, key, dictlst):
"""Construct an ordered dictionary from a list of dictionaries."""
def _generator():
for delement in dictlst:
dvalues = dict((k, v) for (k, v) in delement.iteritems())
yield (delement[key], lib.Struct(name, **dvalues))
return odict(_generator())
def parse_active_nets(lines, units):
"""Return an orderd dict with nets, each containing a list of links."""
nets_lines = list(
lib.split_iter_of_consecutive(lines[1:], lambda s: not s.strip(), 2))
nets = odict()
for net_lines in lib.strip_iter_items(nets_lines):
info = lib.strip_list(net_lines)
name = info[0].strip()
block = list(
lib.iter_block(lib.strip_list(info[1:]), r"Net members:",
r"\s.*Quality ="))
table, quality_line = block[:-2], block[-1]
max_quality = int(re.search("Quality = (\d+)", quality_line).group(1))
grid_field = re.match("Net members:\s*(.*?)\s*Role:",
table[0]).group(1)
grid_fields = [
"Net members:", grid_field, "Role:", "System:", "Antenna:"
]
rows = list(
lib.parse_table(table, grid_fields,
lambda s: not s.startswith('#')))
net_members = create_odict_from_items("net_member", "net_members",
rows)
links = []
for link in get_net_links(rows, grid_field, units):
peers = (link["node1"].net_members, link["node2"].net_members)
link = lib.Struct("Link",
peers=peers,
quality=link["quality"],
distance=link["distance"])
links.append(link)
nets[name] = lib.Struct("Network",
name=name,
net_members=net_members,
links=links,
max_quality=max_quality)
return nets
def setUp(self):
self.odict = odict.odict([("key1", "value1"), ("key2", "value2")])
