fn from_str(input: &str) -> Result<Self, Self::Err> {
        let local_end = input.rfind('@').ok_or(ParseEmailError::NoSeparator)?;
        // Transform the local part to lowercase
        let local = input[..local_end].to_lowercase();
        if local.is_empty() {
            return Err(ParseEmailError::EmptyLocal);
        }
        // Verify and normalize the domain
        let domain =
            idna::domain_to_ascii(&input[local_end + 1..]).map_err(ParseEmailError::InvalidIdna)?;
        if domain.is_empty() {
            return Err(ParseEmailError::EmptyDomain);
        }
        if domain.find(is_invalid_domain_char).is_some() {
            return Err(ParseEmailError::InvalidDomainChars);
        }
        if domain.parse::<std::net::Ipv4Addr>().is_ok() {
            return Err(ParseEmailError::RawAddrNotAllowed);
        }
        Ok(EmailAddress::from_parts(&local, &domain))
    }
/// Parse and normalize an email address.
/// <https://github.com/portier/portier.github.io/blob/main/specs/Email-Normalization.md>
Parse and normalize an email address.
Parse and normalize an email address .
fn from_str(input: &str) -> Result<Self, Self::Err> {
        let local_end = input.rfind('@').ok_or(ParseEmailError::NoSeparator)?;
        // Transform the local part to lowercase
        let local = input[..local_end].to_lowercase();
        if local.is_empty() {
            return Err(ParseEmailError::EmptyLocal);
        }
        // Verify and normalize the domain
        let domain =
            idna::domain_to_ascii(&input[local_end + 1..]).map_err(ParseEmailError::InvalidIdna)?;
        if domain.is_empty() {
            return Err(ParseEmailError::EmptyDomain);
        }
        if domain.find(is_invalid_domain_char).is_some() {
            return Err(ParseEmailError::InvalidDomainChars);
        }
        if domain.parse::<std::net::Ipv4Addr>().is_ok() {
            return Err(ParseEmailError::RawAddrNotAllowed);
        }
        Ok(EmailAddress::from_parts(&local, &domain))
    }
fn from_str ( input : & str ) -> Result < Self , Self :: Err > { let local_end = input . rfind ( '@' ) . ok_or ( ParseEmailError :: NoSeparator ) ? ; // Transform the local part to lowercase let local = input [ .. local_end ] . to_lowercase ( ) ; if local . is_empty ( ) { return Err ( ParseEmailError :: EmptyLocal ) ; } // Verify and normalize the domain let domain = idna :: domain_to_ascii ( & input [ local_end + 1 .. ] ) . map_err ( ParseEmailError :: InvalidIdna ) ? ; if domain . is_empty ( ) { return Err ( ParseEmailError :: EmptyDomain ) ; } if domain . find ( is_invalid_domain_char ) . is_some ( ) { return Err ( ParseEmailError :: InvalidDomainChars ) ; } if domain . parse :: < std :: net :: Ipv4Addr > ( ) . is_ok ( ) { return Err ( ParseEmailError :: RawAddrNotAllowed ) ; } Ok ( EmailAddress :: from_parts ( & local , & domain ) ) }
Parse and normalize an email address.
Parse and normalize an email address .
input
&str
input
&str