Function pest::state [−][src]
pub fn state<'i, R: RuleType, F>(
input: &'i str,
f: F
) -> Result<Pairs<'i, R>, Error<R>> where
F: FnOnce(Box<ParserState<'i, R>>) -> ParseResult<Box<ParserState<'i, R>>>,
Creates a ParserState
from a &str
, supplying it to a closure f
.
Examples
let input = ""; pest::state::<(), _>(input, |s| Ok(s)).unwrap();