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# Copyright (c) 2019 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
import xml.etree.ElementTree as ET
from UM.VersionUpgrade import VersionUpgrade
from .XmlMaterialProfile import XmlMaterialProfile
class XmlMaterialUpgrader(VersionUpgrade):
def getXmlVersion(self, serialized):
return XmlMaterialProfile.getVersionFromSerialized(serialized)
def _xmlVersionToSettingVersion(self, xml_version: str) -> int:
return XmlMaterialProfile.xmlVersionToSettingVersion(xml_version)
def upgradeMaterial(self, serialised, filename):
data = ET.fromstring(serialised)
# update version
metadata = data.iterfind("./um:metadata/*", {"um": "http://www.ultimaker.com/material"})
for entry in metadata:
if _tag_without_namespace(entry) == "version":
entry.text = "2"
break
data.attrib["version"] = "1.3"
# this makes sure that the XML header states encoding="utf-8"
new_serialised = ET.tostring(data, encoding="utf-8").decode("utf-8")
return [filename], [new_serialised]
def _tag_without_namespace(element):
return element.tag[element.tag.rfind("}") + 1:]
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