78         return 1; // 1: means the decimal digit  in CountDecimalDigit32()
80         return 2; // 2: means the decimal digit  in CountDecimalDigit32()
82         return 3; // 3: means the decimal digit  in CountDecimalDigit32()
84         return 4; // 4: means the decimal digit  in CountDecimalDigit32()
86         return 5; // 5: means the decimal digit  in CountDecimalDigit32()
88         return 6; // 6: means the decimal digit  in CountDecimalDigit32()
90         return 7; // 7: means the decimal digit  in CountDecimalDigit32()
92         return 8; // 8: means the decimal digit  in CountDecimalDigit32()
94         return 9; // 9: means the decimal digit  in CountDecimalDigit32()
110             case 9: // 9: means the decimal digit  in DigitGen()
114             case 8: // 8: means the decimal digit  in DigitGen()
118             case 7: // 7: means the decimal digit  in DigitGen()
122             case 6: // 6: means the decimal digit  in DigitGen()
126             case 5: // 5: means the decimal digit  in DigitGen()
130             case 4: // 4: means the decimal digit  in DigitGen()
134             case 3: // 3: means the decimal digit  in DigitGen()
138             case 2: // 2: means the decimal digit  in DigitGen()
142             case 1: // 1: means the decimal digit  in DigitGen()
222         int digit = static_cast<int>(number % TEN);  in FillDigits32()  local
224         buffer[(*length) + number_length] = '0' + digit;  in FillDigits32()
262         FillDigits32FixedLength(part1, 7, buffer, length); // 7: means the decimal digit  in FillDigits64()
263         FillDigits32FixedLength(part2, 7, buffer, length); // 7: means the decimal digit  in FillDigits64()
266         FillDigits32FixedLength(part2, 7, buffer, length); // 7: means the decimal digit  in FillDigits64()
283         if (buffer[i] != '0' + 10) { // 10: means the decimal digit  in RoundUp()
289     if (buffer[0] == '0' + 10) { // 10: means the decimal digit  in RoundUp()
310             int digit = static_cast<int>(fractionals >> point);  in FillFractionals()  local
311             buffer[*length] = '0' + digit;  in FillFractionals()
313             fractionals -= static_cast<uint64_t>(digit) << point;  in FillFractionals()
331             int digit = fractionals128.DivModPowerOf2(point);  in FillFractionals()  local
332             buffer[*length] = '0' + digit;  in FillFractionals()