UStringTrieResult
UCharsTrie::branchNext(const UChar *pos, int32_t length, int32_t uchar) {
// Branch according to the current unit.
if(length==0) {
length=*pos++;
}
++length;
// The length of the branch is the number of units to select from.
// The data structure encodes a binary search.
while(length>kMaxBranchLinearSubNodeLength) {
if(uchar<*pos++) {
length>>=1;
pos=jumpByDelta(pos);
} else {
UStringTrieResult
BytesTrie::branchNext(const uint8_t *pos, int32_t length, int32_t inByte) {
// Branch according to the current byte.
if(length==0) {
length=*pos++;
}
++length;
// The length of the branch is the number of bytes to select from.
// The data structure encodes a binary search.
while(length>kMaxBranchLinearSubNodeLength) {
if(inByte<*pos++) {
length>>=1;
pos=jumpByDelta(pos);
} else {
