resreader.py

#!/usr/bin/env python3

import os
import xml.etree.ElementTree as ElementTree

tree = ElementTree.parse("Resources.resx")

datas = sorted(map(lambda x: (x, len(x.find("value").text)), tree.getroot().findall("data")), key=lambda x: x[1])

if not os.path.isdir("Split_out/"):
	os.mkdir("Split_out/")

for data in datas:
	# if data[1] > (1024*512): # 0.5KiB
	if not ("mimetype" in data[0].attrib):
		tree.getroot().remove(data[0])

		newroot = ElementTree.Element("data")
		newroot.append(data[0])
		subtree = ElementTree.ElementTree(newroot)

		name = data[0].attrib["name"]

		subtree.write(f"Split_out/{name}.xml")

tree.write("Resources_new.resx")