706     UnicodeString digitsString;  in propertiesToPatternString()  local
710         while (digitsString.length() < minSig) {  in propertiesToPatternString()
711             digitsString.append(u'@');  in propertiesToPatternString()
713         while (digitsString.length() < maxSig) {  in propertiesToPatternString()
714             digitsString.append(u'#');  in propertiesToPatternString()
727             digitsString.append(str, 1, str.length() - 1);  in propertiesToPatternString()
729             digitsString.append(str);  in propertiesToPatternString()
732     while (digitsString.length() + digitsStringScale < minInt) {  in propertiesToPatternString()
733         digitsString.insert(0, u'0');  in propertiesToPatternString()
736         digitsString.append(u'0');  in propertiesToPatternString()
741     int32_t m0 = uprv_max(groupingLength, digitsString.length() + digitsStringScale);  in propertiesToPatternString()
745         int32_t di = digitsString.length() + digitsStringScale - magnitude - 1;  in propertiesToPatternString()
746         if (di < 0 || di >= digitsString.length()) {  in propertiesToPatternString()
749             sb.append(digitsString.charAt(di));  in propertiesToPatternString()