def as_path (self):
if not self.as_path_:
def path_order (p1, p2):
i1 = p1.feature().implicit()
i2 = p2.feature().implicit()
if i1 != i2:
return i2 - i1
else:
return cmp(p1.feature().name(), p2.feature().name())
# trim redundancy
properties = feature.minimize(self.base_)
# sort according to path_order
properties.sort (path_order)
components = []
for p in properties:
if p.feature().implicit():
components.append(p.value())
else:
value = p.feature().name() + "-" + p.value()
if property.get_abbreviated_paths():
value = abbreviate_dashed(value)
components.append(value)
self.as_path_ = '/'.join (components)
return self.as_path_
def as_path (self):
if not self.as_path_:
def path_order (p1, p2):
i1 = p1.feature().implicit()
i2 = p2.feature().implicit()
if i1 != i2:
return i2 - i1
else:
return cmp(p1.feature().name(), p2.feature().name())
# trim redundancy
properties = feature.minimize(self.base_)
# sort according to path_order
properties.sort (path_order)
components = []
for p in properties:
if p.feature().implicit():
components.append(p.value())
else:
value = p.feature().name() + "-" + p.value()
if property.get_abbreviated_paths():
value = abbreviate_dashed(value)
components.append(value)
self.as_path_ = '/'.join (components)
return self.as_path_