@Override
public void copyNormalizedKey(MemorySegment target, int offset, int len) {
if (len == 1) {
// default case, full normalized key. need to explicitly convert to int to
// avoid false results due to implicit type conversion to int when subtracting
// the min byte value
int highByte = this.value & 0xff;
highByte -= Byte.MIN_VALUE;
target.put(offset, (byte) highByte);
} else if (len <= 0) {
} else {
int highByte = this.value & 0xff;
highByte -= Byte.MIN_VALUE;
target.put(offset, (byte) highByte);
for (int i = 1; i < len; i++) {
target.put(offset + i, (byte) 0);
}
}
}
@Override
public void putNormalizedKey(String record, MemorySegment target, int offset, int len) {
;
final int limit = offset + len;
final int end = record.length();
int pos = 0;
while (pos < end && offset < limit) {
char c = record.charAt(pos++);
if (c < HIGH_BIT) {
target.put(offset++, (byte) c);
} else if (c < HIGH_BIT2) {
target.put(offset++, (byte) ((c >>> 7) | HIGH_BIT));
if (offset < limit) target.put(offset++, (byte) c);
} else {
target.put(offset++, (byte) ((c >>> 10) | HIGH_BIT2_MASK));
if (offset < limit) target.put(offset++, (byte) (c >>> 2));
if (offset < limit) target.put(offset++, (byte) c);
}
}
while (offset < limit) {
target.put(offset++, (byte) 0);
}
}
