private Pair<Address, Address> parseRange(XmlElement element) {
		String space = element.getAttribute("space");
		AddressSpace addrspace = spacetable.get(space);
		if (addrspace == null) {
			throw new SleighException("Invalid address space name: " + space);
		}
		long first = 0;
		long last = addrspace.getMaxAddress().getOffset();
		String valstring = element.getAttribute("first");
		if (valstring != null) {
			first = SpecXmlUtils.decodeLong(valstring);
		}
		valstring = element.getAttribute("last");
		if (valstring != null) {
			last = SpecXmlUtils.decodeLong(valstring);
		}
		return new Pair<>(addrspace.getAddress(first), addrspace.getAddress(last));
	}
Returns the source file indexer
@return indexer
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/SleighLanguage.java