Method computeStringStatistics

go/fory/meta/meta_string_encoder.go:231–263

(input string)

}

func (e *Encoder) computeStringStatistics(input string) *stringStatistics {
	digitCount, upperCount := 0, 0
	canLowerSpecialEncoded := true
	canLowerUpperDigitSpecialEncoded := true
	for _, c := range []byte(input) {
		if canLowerUpperDigitSpecialEncoded {
			if !(c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' ||
				c >= '0' && c <= '9' || c == e.specialChar1 || c == e.specialChar2) {
				canLowerUpperDigitSpecialEncoded = false
			}
		}

		if canLowerSpecialEncoded {
			if !(c >= 'a' && c <= 'z' || c == '.' || c == '_' || c == '$' || c == '|') {
				canLowerSpecialEncoded = false
			}
		}

		if c >= '0' && c <= '9' {
			digitCount++
		}

		if c >= 'A' && c <= 'Z' {
			upperCount++
		}
	}
	return &stringStatistics{
		digitCount:                       digitCount,
		upperCount:                       upperCount,
		canLowerSpecialEncoded:           canLowerSpecialEncoded,
		canLowerUpperDigitSpecialEncoded: canLowerUpperDigitSpecialEncoded,
	}
}

func countUppers(str string) int {
	cnt := 0