diff options
Diffstat (limited to 'bsfs/graph/nodes.py')
| -rw-r--r-- | bsfs/graph/nodes.py | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/bsfs/graph/nodes.py b/bsfs/graph/nodes.py index a4ba45f..18ab30d 100644 --- a/bsfs/graph/nodes.py +++ b/bsfs/graph/nodes.py @@ -19,6 +19,7 @@ from bsfs.utils import errors, URI, typename # inner-module imports from . import ac from . import result +from . import walk # exports __all__: typing.Sequence[str] = ( @@ -87,6 +88,18 @@ class Nodes(): """Return all node guids.""" return iter(self._guids) + @property + def schema(self) -> bsc.Schema: + """Return the store's local schema.""" + return self._backend.schema + + def __getattr__(self, name: str): + try: + return super().__getattr__(name) # type: ignore [misc] # parent has no getattr + except AttributeError: + pass + return walk.Walk(self, walk.Walk.step(self.schema, self.node_type, name)) + def set( self, pred: URI, # FIXME: URI or bsc.Predicate? @@ -141,7 +154,7 @@ class Nodes(): if view not in (dict, list): raise ValueError(f'expected dict or list, found {view}') # process paths: create fetch ast, build name mapping, and find unique paths - schema = self._backend.schema + schema = self.schema statements = set() name2path = {} unique_paths = set() # paths that result in a single (unique) value |