2025-12-01

extensions/.local/lib/python3.11/site-packages/rdflib/serializer.py

@@ -0,0 +1,48 @@
+"""
+Serializer plugin interface.
+
+This module is useful for those wanting to write a serializer that can
+plugin to rdflib. If you are wanting to invoke a serializer you likely
+want to do so through the Graph class serialize method.
+
+TODO: info for how to write a serializer that can plugin to rdflib.
+See also rdflib.plugin
+
+"""
+
+from __future__ import annotations
+
+from typing import IO, TYPE_CHECKING, Any, Optional, TypeVar, Union
+
+from rdflib.term import URIRef
+
+if TYPE_CHECKING:
+    from rdflib.graph import Graph
+
+
+__all__ = ["Serializer"]
+
+_StrT = TypeVar("_StrT", bound=str)
+
+
+class Serializer:
+    def __init__(self, store: Graph):
+        self.store: Graph = store
+        self.encoding: str = "utf-8"
+        self.base: Optional[str] = None
+
+    def serialize(
+        self,
+        stream: IO[bytes],
+        base: Optional[str] = None,
+        encoding: Optional[str] = None,
+        **args: Any,
+    ) -> None:
+        """Abstract method"""
+
+    def relativize(self, uri: _StrT) -> Union[_StrT, URIRef]:
+        base = self.base
+        if base is not None and uri.startswith(base):
+            # type error: Incompatible types in assignment (expression has type "str", variable has type "Node")
+            uri = URIRef(uri.replace(base, "", 1))  # type: ignore[assignment]
+        return uri