def _apply_rebase_ast(self, context, node, op):
from . import inheriting
parent_ctx = context.get(sd.CommandContextToken)
parent_op = parent_ctx.op
rebase = next(
iter(parent_op.get_subcommands(type=inheriting.RebaseNamedObject)))
dropped = rebase.removed_bases
added = rebase.added_bases
if dropped:
node.commands.append(
qlast.AlterDropInherit(bases=[
qlast.ObjectRef(module=b.classname.module,
name=b.classname.name) for b in dropped
]))
for bases, pos in added:
if isinstance(pos, tuple):
pos_node = qlast.Position(position=pos[0],
ref=qlast.ObjectRef(
module=pos[1].classname.module,
name=pos[1].classname.name))
else:
pos_node = qlast.Position(position=pos)
node.commands.append(
qlast.AlterAddInherit(bases=[
qlast.ObjectRef(module=b.classname.module,
name=b.classname.name) for b in bases
],
position=pos_node))
def reduce_LAST(self, *kids):
self.val = qlast.Position(position='LAST')
def reduce_FIRST(self, *kids):
self.val = qlast.Position(position='FIRST')
def reduce_AFTER_NodeName(self, *kids):
self.val = qlast.Position(ref=kids[1].val, position='AFTER')
def reduce_BEFORE_NodeName(self, *kids):
self.val = qlast.Position(ref=kids[1].val, position='BEFORE')