cucumber_expressions::parse

Function expression

Source 
pub fn expression<'a, I>(input: I) -> IResult<I, Expression<I>, Error<I>>
where
    I: Clone + Display + Offset + Input + for<'s> Compare<&'s str> + 'a,
    <I as Input>::Item: AsChar + Copy,
    Error<I>: ParseError<I>,
    for<'s> &'s str: FindToken<<I as Input>::Item>,
Expand description

Parses an expression as defined in the grammar spec.

§Grammar

expression = single-expression*

§Example

text(opt)/text
(opt)
{string}
text

NOTE: Empty string is matched too.

§Errors

§Irrecoverable Failure

Any Failure of alternation(), optional() or parameter().