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 +1,33 @@
+#  Copyright (c) 2021, Manfred Moitzi
+#  License: MIT License
+from __future__ import annotations
+from typing import NamedTuple, Optional
+
+
+class Bookmark(NamedTuple):
+    name: str
+    handle: str
+    offset: int
+
+
+class Bookmarks:
+    def __init__(self) -> None:
+        self.bookmarks: dict[str, Bookmark] = dict()
+
+    def add(self, name: str, handle: str, offset: int):
+        self.bookmarks[name] = Bookmark(name, handle, offset)
+
+    def get(self, name: str) -> Optional[Bookmark]:
+        return self.bookmarks.get(name)
+
+    def names(self) -> list[str]:
+        return list(self.bookmarks.keys())
+
+    def discard(self, name: str):
+        try:
+            del self.bookmarks[name]
+        except KeyError:
+            pass
+
+    def clear(self):
+        self.bookmarks.clear()