From 791918039979d0743fd2ea4b9a5e74593ff96fd0 Mon Sep 17 00:00:00 2001
From: Matthias Baumgartner <dev@igsor.net>
Date: Mon, 19 Dec 2022 13:32:34 +0100
Subject: query ast file structures and essential interfaces

---
 bsfs/graph/graph.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'bsfs/graph/graph.py')

diff --git a/bsfs/graph/graph.py b/bsfs/graph/graph.py
index b7b9f1c..10e5904 100644
--- a/bsfs/graph/graph.py
+++ b/bsfs/graph/graph.py
@@ -9,6 +9,7 @@ import os
 import typing
 
 # bsfs imports
+from bsfs.query import ast
 from bsfs.schema import Schema
 from bsfs.triple_store import TripleStoreBase
 from bsfs.utils import URI, typename
@@ -110,4 +111,8 @@ class Graph():
         type_ = self.schema.node(node_type)
         return _nodes.Nodes(self._backend, self._user, type_, {guid})
 
+    def get(self, node_type: URI, subject: ast.filter.FilterExpression) -> Nodes:
+        """Return a `Nodes` instance over all nodes of type *node_type* that match the *subject* query."""
+        raise NotImplementedError()
+
 ## EOF ##
-- 
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