public void makeClass()

in jflex/src/main/java/jflex/core/unicode/CharClasses.java [158:200]

35 lines of code
10 McCabe index (conditional complexity)


  public void makeClass(IntCharSet set, boolean caseless) {
    set = IntCharSet.copyOf(set); // avoid destructively updating the original

    if (caseless) set = set.getCaseless(unicodeProps);

    if (DEBUG) {
      Out.dump("makeClass(" + set + ", " + caseless + ")");
      dump();
    }

    int oldSize = classes.size();
    for (int i = 0; i < oldSize; i++) {
      IntCharSet x = classes.get(i);

      if (Objects.equals(x, set)) return;

      IntCharSet and = x.and(set);

      if (and.containsElements()) {
        if (Objects.equals(x, and)) {
          set.sub(and);
          continue;
        } else if (Objects.equals(set, and)) {
          x.sub(and);
          classes.add(and);
          if (DEBUG) {
            Out.dump("makeClass(..) finished");
            dump();
          }
          return;
        }

        set.sub(and);
        x.sub(and);
        classes.add(and);
      }
    }

    if (DEBUG) {
      Out.dump("makeClass(..) finished");
      dump();
    }
  }