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 +1,62 @@
+# Copyright (c) 2010-2024 openpyxl
+
+from copy import copy
+
+from openpyxl.compat import deprecated
+
+
+class StyleProxy:
+    """
+    Proxy formatting objects so that they cannot be altered
+    """
+
+    __slots__ = ('__target')
+
+    def __init__(self, target):
+        self.__target = target
+
+
+    def __repr__(self):
+        return repr(self.__target)
+
+
+    def __getattr__(self, attr):
+        return getattr(self.__target, attr)
+
+
+    def __setattr__(self, attr, value):
+        if attr != "_StyleProxy__target":
+            raise AttributeError("Style objects are immutable and cannot be changed."
+                                 "Reassign the style with a copy")
+        super().__setattr__(attr, value)
+
+
+    def __copy__(self):
+        """
+        Return a copy of the proxied object.
+        """
+        return copy(self.__target)
+
+
+    def __add__(self, other):
+        """
+        Add proxied object to another instance and return the combined object
+        """
+        return self.__target + other
+
+
+    @deprecated("Use copy(obj) or cell.obj = cell.obj + other")
+    def copy(self, **kw):
+        """Return a copy of the proxied object. Keyword args will be passed through"""
+        cp = copy(self.__target)
+        for k, v in kw.items():
+            setattr(cp, k, v)
+        return cp
+
+
+    def __eq__(self, other):
+        return self.__target == other
+
+
+    def __ne__(self, other):
+        return not self == other