@Override
	protected ExpressionValue evaluateSymbol(String input) {
		Address address = addressFactory.getAddress(input);
		if (address != null) {
			return new AddressExpressionValue(address);
		}

		Program program = getProgram();
		if (program != null) {
			return getAddressForProgram(program, input);
		}

		return null;
	}
Sets the {@link AddressSpace} to be used to convert long values into addresses. 
@param space the address space to convert long values into addresses
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/AddressEvaluator.java