public HashMap<String, WFunctionSymbol> getfunctions() {
HashMap<String, WFunctionSymbol> functions = new HashMap<>();
for (Symbol s : GLOBALS.getAllSymbols()) {
if (s instanceof WFunctionSymbol) {
functions.put(s.getName(), (WFunctionSymbol) s);
}
}
return functions;
}
public LinkedHashMap sortHashMapByValues(HashMap map) {
List mapKeys = new ArrayList(map.keySet());
List mapValues = new ArrayList(map.values());
Collections.sort(mapValues);
Collections.sort(mapKeys);
LinkedHashMap sortedMap = new LinkedHashMap();
Iterator valueIt = mapValues.iterator();
while (valueIt.hasNext()) {
Object val = valueIt.next();
Iterator keyIt = mapKeys.iterator();
while (keyIt.hasNext()) {
Object key = keyIt.next();
Object keyVal = map.get(key);
if (keyVal == val) {
sortedMap.put(key, keyVal);
}
}
}
return sortedMap;
}
public int defineStringLiteral(String s) {
if (strings.containsKey(s)) return strings.get(s);
else strings.put(s, ++strIndex);
return strIndex;
}