715     int32_t leftLength = left.length();  in compare()  local
717     if(leftLength > length) { leftLength = length; }  in compare()
719     return doCompare(left.getBuffer(), leftLength,  in compare()
724 RuleBasedCollator::compare(const UChar *left, int32_t leftLength,  in compare()  argument
728     if((left == NULL && leftLength != 0) || (right == NULL && rightLength != 0)) {  in compare()
734     if(leftLength >= 0) {  in compare()
737         if(rightLength >= 0) { leftLength = u_strlen(left); }  in compare()
739     return doCompare(left, leftLength, right, rightLength, errorCode);  in compare()
756 RuleBasedCollator::internalCompareUTF8(const char *left, int32_t leftLength,  in internalCompareUTF8()  argument
760     if((left == NULL && leftLength != 0) || (right == NULL && rightLength != 0)) {  in internalCompareUTF8()
766     if(leftLength >= 0) {  in internalCompareUTF8()
769         if(rightLength >= 0) { leftLength = uprv_strlen(left); }  in internalCompareUTF8()
771     return doCompare(reinterpret_cast<const uint8_t *>(left), leftLength,  in internalCompareUTF8()
968 RuleBasedCollator::doCompare(const UChar *left, int32_t leftLength,  in doCompare()  argument
972     if(left == right && leftLength == rightLength) {  in doCompare()
980     if(leftLength < 0) {  in doCompare()
989         leftLimit = left + leftLength;  in doCompare()
992             if(equalPrefixLength == leftLength) {  in doCompare()
1005         if((equalPrefixLength != leftLength &&  in doCompare()
1025             (equalPrefixLength == leftLength ||  in doCompare()
1029         if(leftLength >= 0) {  in doCompare()
1034                                                       leftLength - equalPrefixLength,  in doCompare()
1087 RuleBasedCollator::doCompare(const uint8_t *left, int32_t leftLength,  in doCompare()  argument
1091     if(left == right && leftLength == rightLength) {  in doCompare()
1097     if(leftLength < 0) {  in doCompare()
1105             if(equalPrefixLength == leftLength) {  in doCompare()
1117             ((equalPrefixLength != leftLength && U8_IS_TRAIL(left[equalPrefixLength])) ||  in doCompare()
1125         if(equalPrefixLength != leftLength) {  in doCompare()
1128             U8_NEXT_OR_FFFD(left, i, leftLength, c);  in doCompare()
1154             (equalPrefixLength == leftLength ||  in doCompare()
1158         if(leftLength >= 0) {  in doCompare()
1163                                                      leftLength - equalPrefixLength,  in doCompare()
1179             UTF8CollationIterator leftIter(data, numeric, left, equalPrefixLength, leftLength);  in doCompare()
1183             FCDUTF8CollationIterator leftIter(data, numeric, left, equalPrefixLength, leftLength);  in doCompare()
1200     if(leftLength > 0) {  in doCompare()
1201         leftLength -= equalPrefixLength;  in doCompare()
1205         UTF8NFDIterator leftIter(left, leftLength);  in doCompare()
1209         FCDUTF8NFDIterator leftIter(data, left, leftLength);  in doCompare()