1 files changed, 129 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/openpyxl/descriptors/nested.py b/.venv/lib/python3.12/site-packages/openpyxl/descriptors/nested.py
new file mode 100644
index 00000000..bda63a2d
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/openpyxl/descriptors/nested.py
@@ -0,0 +1,129 @@
+# Copyright (c) 2010-2024 openpyxl
+
+"""
+Generic serialisable classes
+"""
+from .base import (
+    Convertible,
+    Bool,
+    Descriptor,
+    NoneSet,
+    MinMax,
+    Set,
+    Float,
+    Integer,
+    String,
+    )
+from openpyxl.compat import safe_string
+from openpyxl.xml.functions import Element, localname, whitespace
+
+
+class Nested(Descriptor):
+
+    nested = True
+    attribute = "val"
+
+    def __set__(self, instance, value):
+        if hasattr(value, "tag"):
+            tag = localname(value)
+            if tag != self.name:
+                raise ValueError("Tag does not match attribute")
+
+            value = self.from_tree(value)
+        super().__set__(instance, value)
+
+
+    def from_tree(self, node):
+        return node.get(self.attribute)
+
+
+    def to_tree(self, tagname=None, value=None, namespace=None):
+        namespace = getattr(self, "namespace", namespace)
+        if value is not None:
+            if namespace is not None:
+                tagname = "{%s}%s" % (namespace, tagname)
+            value = safe_string(value)
+            return Element(tagname, {self.attribute:value})
+
+
+class NestedValue(Nested, Convertible):
+    """
+    Nested tag storing the value on the 'val' attribute
+    """
+    pass
+
+
+class NestedText(NestedValue):
+    """
+    Represents any nested tag with the value as the contents of the tag
+    """
+
+
+    def from_tree(self, node):
+        return node.text
+
+
+    def to_tree(self, tagname=None, value=None, namespace=None):
+        namespace = getattr(self, "namespace", namespace)
+        if value is not None:
+            if namespace is not None:
+                tagname = "{%s}%s" % (namespace, tagname)
+            el = Element(tagname)
+            el.text = safe_string(value)
+            whitespace(el)
+            return el
+
+
+class NestedFloat(NestedValue, Float):
+
+    pass
+
+
+class NestedInteger(NestedValue, Integer):
+
+    pass
+
+
+class NestedString(NestedValue, String):
+
+    pass
+
+
+class NestedBool(NestedValue, Bool):
+
+
+    def from_tree(self, node):
+        return node.get("val", True)
+
+
+class NestedNoneSet(Nested, NoneSet):
+
+    pass
+
+
+class NestedSet(Nested, Set):
+
+    pass
+
+
+class NestedMinMax(Nested, MinMax):
+
+    pass
+
+
+class EmptyTag(Nested, Bool):
+
+    """
+    Boolean if a tag exists or not.
+    """
+
+    def from_tree(self, node):
+        return True
+
+
+    def to_tree(self, tagname=None, value=None, namespace=None):
+        if value:
+            namespace = getattr(self, "namespace", namespace)
+            if namespace is not None:
+                tagname = "{%s}%s" % (namespace, tagname)
+            return Element(tagname)