From b23716bd58ccbdfa9e3421dcc0f8a3439e5cae71 Mon Sep 17 00:00:00 2001
From: Frederik Hennig <frederik.hennig@fau.de>
Date: Mon, 24 Mar 2025 10:05:35 +0100
Subject: [PATCH] make SupportsFieldExtraction and SupportsVectorExtraction
runtime-checkable
---
src/pystencilssfg/lang/extractions.py | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/pystencilssfg/lang/extractions.py b/src/pystencilssfg/lang/extractions.py
index e920fcb..39f8462 100644
--- a/src/pystencilssfg/lang/extractions.py
+++ b/src/pystencilssfg/lang/extractions.py
@@ -1,10 +1,11 @@
from __future__ import annotations
-from typing import Protocol
+from typing import Protocol, runtime_checkable
from abc import abstractmethod
from .expressions import AugExpr
+@runtime_checkable
class SupportsFieldExtraction(Protocol):
"""Protocol for field pointer and indexing extraction.
@@ -13,7 +14,7 @@ class SupportsFieldExtraction(Protocol):
They can therefore be passed to `sfg.map_field <SfgBasicComposer.map_field>`.
"""
-# how-to-guide begin
+ # how-to-guide begin
@abstractmethod
def _extract_ptr(self) -> AugExpr:
"""Extract the field base pointer.
@@ -47,9 +48,12 @@ class SupportsFieldExtraction(Protocol):
:meta public:
"""
+
+
# how-to-guide end
+@runtime_checkable
class SupportsVectorExtraction(Protocol):
"""Protocol for component extraction from a vector.
--
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