refactor: excel parse

2026-04-16 10:01:11 +08:00
parent 680ecc320f
commit f62f95ec02
7941 changed files with 2899112 additions and 0 deletions
@@ -0,0 +1,36 @@
+# Copyright (c) 2021-2022, Manfred Moitzi
+# License: MIT License
+from __future__ import annotations
+from typing import Union, Iterable, TYPE_CHECKING
+from pathlib import Path
+
+from ezdxf.lldxf import loader
+from ezdxf.lldxf.types import DXFTag
+from ezdxf.lldxf.tagger import ascii_tags_loader
+from ezdxf.lldxf.validator import is_dxf_file
+from ezdxf.filemanagement import dxf_file_info
+
+if TYPE_CHECKING:
+    from ezdxf.eztypes import SectionDict
+
+
+def raw_structure_loader(filename: Union[str, Path]) -> SectionDict:
+    """Load content of ASCII DXF file `filename` as SectionDict, all tags are in
+    raw format with the group code as integer and the value as string: (int, str).
+
+    """
+    tagger = get_tag_loader(filename)
+    return loader.load_dxf_structure(tagger)
+
+
+def get_tag_loader(
+    filename: Union[str, Path], errors: str = "ignore"
+) -> Iterable[DXFTag]:
+
+    filename = str(filename)
+    if not is_dxf_file(filename):
+        raise IOError(f"File '{filename}' is not an ASCII DXF file.")
+
+    info = dxf_file_info(filename)
+    with open(filename, mode="rt", encoding=info.encoding, errors=errors) as fp:
+        return list(ascii_tags_loader(fp, skip_comments=True))