pub fn between<I, L, R, P>(open: L, close: R, parser: P) -> Between<L, R, P>where
I: Stream,
L: Parser<Input = I>,
R: Parser<Input = I>,
P: Parser<Input = I>,
Expand description
Parses open
followed by parser
followed by close
.
Returns the value of parser
.
let result = between(token('['), token(']'), string("rust"))
.parse("[rust]")
.map(|x| x.0);
assert_eq!(result, Ok("rust"));