# Copyright Swiss Data Science Center (SDSC). A partnership between
# École Polytechnique Fédérale de Lausanne (EPFL) and
# Eidgenössische Technische Hochschule Zürich (ETHZ).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""JSON-LD SHACL validations."""
from typing import Union
from pyshacl import validate
try:
import importlib_resources # type: ignore[import]
except ImportError:
import importlib.resources as importlib_resources # type: ignore
[docs]def validate_graph(graph, shacl_path=None, format="nquads"):
"""Validate the current graph with a SHACL schema.
Uses default schema if not supplied.
"""
shacl: Union[str, bytes]
if shacl_path:
with open(shacl_path, encoding="utf-8") as f:
shacl = f.read()
else:
shacl = importlib_resources.files("renku.data").joinpath("shacl_shape.json").read_bytes()
return validate(
graph,
shacl_graph=shacl,
inference="rdfs",
meta_shacl=True,
debug=False,
data_graph_format=format,
shacl_graph_format="json-ld",
advanced=True,
)