def test():
pre, tag = yc.getPrefixAndTag('vlan-tag-match-type')
if pre:
print 'sth'
else:
print tag
pass
def __handle_augments_by_module(self, srcMod):
all_handled = True
for aug in srcMod.augments:
if aug.not_handled():
all_handled = False
else:
continue
#Step1: Split namespace, find root module of xpath
_aug_tar_node = aug.yinNode.augTarNode
path_list = []
for piece in _aug_tar_node.split('/'):
if len(piece) > 0:
path_list.append(piece)
root_node = path_list[0]
root_prefix, root_ident = yc.getPrefixAndTag(root_node)
aug_root = None
if root_prefix:
if root_prefix == srcMod.prefix:
aug_root = srcMod.find_augment_tree_root(root_ident)
else:
import_mod_name = srcMod.find_import_module_name(root_prefix)
temp_mod = self.modules[import_mod_name]
aug_root = temp_mod.find_augment_tree_root(root_ident)
else:
aug_root = srcMod.find_augment_tree_root(root_ident)
if not aug_root:
# The root haven't been generated yet, skip this loop
continue
#Step2: Check the target-node's xpath has been generated or not
internal_aug_path = srcMod.convert_internal_augment_path(_aug_tar_node)
external_aug_path = self.__convert_external_augment_path(internal_aug_path)
iutil.DEBUG('Trying to find aug<%s> with path...' % _aug_tar_node)
#for nn in external_aug_path:
# iutil.DEBUG(nn)
tar_yinNode = aug_root.find_by_xpath(external_aug_path)
if not tar_yinNode:
# The target node haven't been generated yet, skip this loop
iutil.DEBUG('Failed!')
continue
iutil.DEBUG('Success on insert augment<%s>! ' % _aug_tar_node)
#Step3: Insert augment node
new_node = yc.clone(aug.yinNode)
new_node.invisible = False
tar_yinNode.insertSubNode(new_node)
#tar_yinNode.stmts = new_node.stmts
# Step4: Target module make a record for source module, should be useless
#if srcMod.get_name() not in root_mod.beAugmentedBy:
# root_mod.beAugmentedBy[srcMod.get_name()] = srcMod
iutil.DEBUG('Success on inserting augment from module<%s> to target-node<%s>' % (srcMod.get_name(), aug.yinNode.augTarNode))
aug.set_handled()
#End of augment iteration of each module
return all_handled
def __convert_external_augment_path(self, internal_aug_path):
path_list = list()
for node in internal_aug_path:
if len(node) < 1:
continue
internal_mod_name, node_identifier = yc.getPrefixAndTag(node)
external_mod_name = None
if internal_mod_name:
in_mod = self.modules[internal_mod_name]
ex_mod = in_mod.find_root_module()
external_mod_name = ex_mod.get_name()
else:
iutil.ERROR('None exsist internal module name!')
new_node = (external_mod_name + ':' + node_identifier)
path_list.append(new_node)
return path_list
def __recursive_convert(self, srcMod_, type_ident):
# Will circular definition occur here? Seems that we should use yang compiler to prevent it.
iutil.DEBUG('Convert type<%s> from module<%s>' % (type_ident, srcMod_.get_name()))
if yc.isYangBuiltinType(type_ident):
return type_ident
else:
prefix, ident = yc.getPrefixAndTag(type_ident)
if not prefix:
new_type, tarMod = srcMod_.find_type_with_mod(ident)
if new_type:
return self.__recursive_convert(tarMod, new_type)
else:
iutil.ERROR('Unkonw type <%s> from module<%s>' % (ident, srcMod_.get_name()))
return ident
else:
tarMod = self.__find_module_by_prefix(srcMod_, prefix)
if not tarMod:
return type_ident
return self.__recursive_convert(tarMod, ident)
def convert_internal_augment_path(self, target_path):
path_list = list()
for node in target_path.split('/'):
if len(node) < 1:
continue
prefix, tag = yc.getPrefixAndTag(node)
mod_name = None
if prefix:
if prefix == self.get_prefix():
mod_name = self.get_name()
elif prefix in self.imports:
mod_name = self.find_import_module_name(prefix)
else:
iutil.ERROR('Bad node<%s> in augment path <%s> from module<%s>' % (node, target_path, self.get_name()))
else:
mod_name = self.get_name()
new_node = (mod_name + ':' + tag)
path_list.append(new_node)
return path_list
def __init__(self, mod_prefix, yinNode):
object.__init__(self)
self.prefix, self.identifier = yin_common.getPrefixAndTag(yinNode.identifier)
self.yinNode = yinNode
self.tarGroup = None
self.__handled = False
