Hopper Disassembler Swift names demangle script

Demangle Swift

import subprocess

def looksLikeBeginning(doc,seg,adr):
	if isinstance(seg.getNameAtAddress(adr), str):
		label = seg.getNameAtAddress(adr)
		pos = label.find("_T")
		if pos != -1:
			return label[pos:]

	return None

def demangle(sym, addr):
	proc = subprocess.Popen(['xcrun','swift-demangle',sym],stdout=subprocess.PIPE,stderr=subprocess.PIPE)
	output, errors = proc.communicate()
	if errors is not None:
		doc.log(errors)
	if output is not None:
		func = output.split('>', 1)[1]
		func = func.strip()
	if func is not None:
		doc.log("Demangle " + sym + " to \"" + func + "\"")
		doc.setNameAtAddress(addr,func)

doc = Document.getCurrentDocument()

seg = doc.getCurrentSegment()
#[adr, last] = doc.getSelectionAddressRange()
adr = seg.getStartingAddress() #doc.getCurrentAddress()
last = adr + seg.getLength()

while adr < last:
	sym = looksLikeBeginning(doc,seg,adr)
	if sym is not None:
		demangle(sym, adr)
	adr += 1