[−][src]Macro nom::separated_list1
This is supported on crate feature
alloc
only.separated_list1!(I -> IResult<I,T>, I -> IResult<I,O>) => I -> IResult<I, Vec<O>>
separated_list1(sep, X)
returns a Vec<X>
.
It will return an error if there is no element in the list.
use nom::multi::separated_list1; use nom::bytes::complete::tag; named!(parser<&str, Vec<&str>>, separated_list1!(tag("|"), tag("abc"))); assert_eq!(parser("abc|abc|abc"), Ok(("", vec!["abc", "abc", "abc"]))); assert_eq!(parser("abc123abc"), Ok(("123abc", vec!["abc"]))); assert_eq!(parser("abc|def"), Ok(("|def", vec!["abc"]))); assert_eq!(parser(""), Err(Err::Error(Error::new("", ErrorKind::Tag)))); assert_eq!(parser("def|abc"), Err(Err::Error(Error::new("def|abc", ErrorKind::Tag))));