fn compute_statistics()

in rust/fury-core/src/meta/meta_string.rs [131:164]

• 34 lines of code
• 17 McCabe index (conditional complexity)

    fn compute_statistics(&self, chars: &str) -> StringStatistics {
        let mut can_lower_upper_digit_special_encoded = true;
        let mut can_lower_special_encoded = true;
        let mut digit_count = 0;
        let mut upper_count = 0;
        for c in chars.chars() {
            if can_lower_upper_digit_special_encoded
                && !(c.is_lowercase()
                    || c.is_uppercase()
                    || c.is_ascii_digit()
                    || c == '.'
                    || c == '_')
            {
                can_lower_upper_digit_special_encoded = false;
            }
            if can_lower_special_encoded
                && !(c.is_lowercase() || matches!(c, '.' | '_' | '$' | '|'))
            {
                can_lower_special_encoded = false;
            }
            if c.is_ascii_digit() {
                digit_count += 1;
            }
            if c.is_uppercase() {
                upper_count += 1;
            }
        }
        StringStatistics {
            digit_count,
            upper_count,
            can_lower_upper_digit_special_encoded,
            can_lower_special_encoded,
        }
    }