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| author | Matthias Baumgartner <dev@igsor.net> | 2023-03-02 12:19:58 +0100 |
|---|---|---|
| committer | Matthias Baumgartner <dev@igsor.net> | 2023-03-02 12:19:58 +0100 |
| commit | 87f437380c1dd8f420437cddc028c0f3174ee1c9 (patch) | |
| tree | acebd2de636477cf6b498256a67f6863abd5a9c1 /bsfs/graph/resolve.py | |
| parent | d70e78bbdd9d9b5727f18a82fce08f20bdbbba19 (diff) | |
| download | bsfs-87f437380c1dd8f420437cddc028c0f3174ee1c9.tar.gz bsfs-87f437380c1dd8f420437cddc028c0f3174ee1c9.tar.bz2 bsfs-87f437380c1dd8f420437cddc028c0f3174ee1c9.zip | |
Node getters in bsfs.Graph:
* Empty nodes instance (Graph.empty)
* Order-preserving get query (Graph.sorted)
* Collect common code in private Graph.__get
* Empty query in Graph.get
* Empty query in Graph.resolve.Filter
* Empty query in AC: filter_read
Diffstat (limited to 'bsfs/graph/resolve.py')
| -rw-r--r-- | bsfs/graph/resolve.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/bsfs/graph/resolve.py b/bsfs/graph/resolve.py index 4677401..b3ab001 100644 --- a/bsfs/graph/resolve.py +++ b/bsfs/graph/resolve.py @@ -40,8 +40,13 @@ class Filter(): def __init__(self, schema): self.schema = schema - def __call__(self, root_type: bsc.Node, node: ast.filter.FilterExpression): - # FIXME: node can be None! + def __call__( + self, + root_type: bsc.Node, + node: typing.Optional[ast.filter.FilterExpression], + ): + if node is None: + return None return self._parse_filter_expression(root_type, node) def _parse_filter_expression( |