public int effectiveIndex(int[] indexes) {
Object obj;
try {
obj = proc.apply1(indexes);
} catch (Throwable ex) {
throw new RuntimeException("index transformer throw " + ex, ex);
}
if (obj instanceof int[]) return base.effectiveIndex((int[]) obj);
IntSequence ind = Sequences.asIntSequenceOrNull(obj);
if (ind == null) throw new ClassCastException("not an integer sequence");
if (ind instanceof S32Vector) return base.effectiveIndex(((S32Vector) ind).getBuffer());
else {
int rank = ind.size();
switch (rank) {
case 0:
return base.effectiveIndex();
case 1:
return base.effectiveIndex(ind.getInt(0));
case 2:
return base.effectiveIndex(ind.getInt(0), ind.getInt(1));
default:
int[] rest = rank == 3 ? AbstractSequence.noInts : new int[rank - 3];
for (int i = 3; i < rank; i++) rest[i - 3] = ind.getInt(i);
return base.effectiveIndex(ind.getInt(0), ind.getInt(1), ind.getInt(2), rest);
}
}
}
