refactor: excel parse

server/venv/lib/python3.9/site-packages/ezdxf/lldxf/hdrvars.py

@@ -0,0 +1,26 @@
+# Copyright (c) 2010-2022, Manfred Moitzi
+# License: MIT License
+from typing import Sequence, Union, Callable, Any, NamedTuple, Optional
+from .types import DXFVertex, DXFTag, cast_tag_value
+
+
+def SingleValue(value: Union[str, float], code: int = 1) -> DXFTag:
+    return DXFTag(code, cast_tag_value(code, value))
+
+
+def Point2D(value: Sequence[float]) -> DXFVertex:
+    return DXFVertex(10, (value[0], value[1]))
+
+
+def Point3D(value: Sequence[float]) -> DXFVertex:
+    return DXFVertex(10, (value[0], value[1], value[2]))
+
+
+class HeaderVarDef(NamedTuple):
+    name: str
+    code: int
+    factory: Callable[[Any], Any]
+    mindxf: str
+    maxdxf: str
+    priority: int
+    default: Optional[Any] = None