/usr/lib/python3/dist-packages/openpyxl/descriptors/nested.py is in python3-openpyxl 2.3.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | from __future__ import absolute_import
#copyright openpyxl 2010-2015
"""
Generic serialisable classes
"""
from .base import (
Convertible,
Bool,
Descriptor,
NoneSet,
MinMax,
Set,
Float,
Integer,
String,
)
from .sequence import Sequence
from openpyxl.compat import safe_string
from openpyxl.xml.functions import Element, localname
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(Nested, self).__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)
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)
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