protected static int inplaceor(int[] bitmap, IteratingRLW32 i) {
int pos = 0;
int s;
while ((s = i.size()) > 0) {
if (pos + s < bitmap.length) {
final int L = i.getRunningLength();
if (i.getRunningBit()) java.util.Arrays.fill(bitmap, pos, pos + L, ~0);
pos += L;
final int LR = i.getNumberOfLiteralWords();
for (int k = 0; k < LR; ++k) bitmap[pos++] |= i.getLiteralWordAt(k);
if (!i.next()) {
return pos;
}
} else {
int howmany = bitmap.length - pos;
int l = i.getRunningLength();
if (pos + l > bitmap.length) {
if (i.getRunningBit()) {
java.util.Arrays.fill(bitmap, pos, bitmap.length, ~0);
}
i.discardFirstWords(howmany);
return bitmap.length;
}
if (i.getRunningBit()) java.util.Arrays.fill(bitmap, pos, pos + l, ~0);
pos += l;
for (int k = 0; pos < bitmap.length; ++k) bitmap[pos++] |= i.getLiteralWordAt(k);
i.discardFirstWords(howmany);
return pos;
}
}
return pos;
}
protected static int inplaceand(int[] bitmap, IteratingRLW32 i) {
int pos = 0;
int s;
while ((s = i.size()) > 0) {
if (pos + s < bitmap.length) {
final int L = i.getRunningLength();
if (!i.getRunningBit()) {
for (int k = pos; k < pos + L; ++k) bitmap[k] = 0;
}
pos += L;
final int LR = i.getNumberOfLiteralWords();
for (int k = 0; k < LR; ++k) bitmap[pos++] &= i.getLiteralWordAt(k);
if (!i.next()) {
return pos;
}
} else {
int howMany = bitmap.length - pos;
int l = i.getRunningLength();
if (pos + l > bitmap.length) {
if (!i.getRunningBit()) {
for (int k = pos; k < bitmap.length; ++k) bitmap[k] = 0;
}
i.discardFirstWords(howMany);
return bitmap.length;
}
if (!i.getRunningBit()) for (int k = pos; k < pos + l; ++k) bitmap[k] = 0;
pos += l;
for (int k = 0; pos < bitmap.length; ++k) bitmap[pos++] &= i.getLiteralWordAt(k);
i.discardFirstWords(howMany);
return pos;
}
}
return pos;
}
/**
* Write out the content of the iterator, but as if it were all zeros.
*
* @param container where we write
* @param i the iterator
*/
protected static void dischargeAsEmpty(final BitmapStorage32 container, final IteratingRLW32 i) {
while (i.size() > 0) {
container.addStreamOfEmptyWords(false, i.size());
i.next();
}
}
