Function alpha0

fn alpha0<T, E: ParseError<T>>(input: T) -> crate::internal::IResult<T, T, E>
where
    T: Input,
    <T as Input>::Item: AsChar

Recognizes zero or more lowercase and uppercase ASCII alphabetic characters: a-z, A-Z

Complete version: Will return the whole input if no terminating token is found (a non alphabetic character).

Example

# use nom::{Err, error::ErrorKind, IResult, Needed};
# use nom::character::complete::alpha0;
fn parser(input: &str) -> IResult<&str, &str> {
    alpha0(input)
}

assert_eq!(parser("ab1c"), Ok(("1c", "ab")));
assert_eq!(parser("1c"), Ok(("1c", "")));
assert_eq!(parser(""), Ok(("", "")));