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/query/validator.py | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 bsfs/query/validator.py

(limited to 'bsfs/query/validator.py')

diff --git a/bsfs/query/validator.py b/bsfs/query/validator.py
new file mode 100644
index 0000000..ac3789a
--- /dev/null
+++ b/bsfs/query/validator.py
@@ -0,0 +1,35 @@
+"""
+
+Part of the BlackStar filesystem (bsfs) module.
+A copy of the license is provided with the project.
+Author: Matthias Baumgartner, 2022
+"""
+# imports
+import typing
+
+# bsfs imports
+from bsfs import schema as bsc
+
+# inner-module imports
+from . import ast
+
+# exports
+__all__ : typing.Sequence[str] = (
+    'Filter',
+    )
+
+
+## code ##
+
+class Filter():
+
+    # schema to validate against.
+    schema: bsc.Schema
+
+    def __init__(self, schema: bsc.Schema):
+        self.schema = schema
+
+    def parse(self, node: ast.filter.FilterExpression):
+        raise NotImplementedError()
+
+## EOF ##
-- 
cgit v1.2.3