public static void removeGarbage(JassProg prog) {
// Find uses
HashMap<String, Boolean> useMap = new HashMap<String, Boolean>();
findFunctionUses(prog, useMap);
System.out.println(useMap);
// Remove Unneeded ones
JassFunctions originalFuncs = prog.getFunctions();
Collection<JassFunction> toRemove = Sets.newHashSet();
for (JassFunction func : originalFuncs) {
System.out.println("Process: " + func.getName());
if (useMap.get(func.getName()) == null && !RestrictedStandardNames.contains(func.getName())) {
System.out.println("unneeded " + func.getName());
toRemove.add(func);
System.out.println("Removed: " + func.getName());
}
}
originalFuncs.removeAll(toRemove);
}
