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Function cucumber_expressions::parse::parameter

source · [−]
pub fn parameter<'a, Input: 'a>(
    input: Input
) -> IResult<Input, Parameter<Input>, Error<Input>> where
    Input: Clone + Display + Offset + InputLength + InputTake + InputTakeAtPosition<Item = char> + Slice<RangeFrom<usize>> + InputIter + for<'s> Compare<&'s str>,
    <Input as InputIter>::Item: AsChar + Copy,
    Error<Input>: ParseError<Input>,
    for<'s> &'s str: FindToken<<Input as InputIter>::Item>, 
Expand description

Parses a parameter as defined in the grammar spec.

Grammar

parameter       = '{', name*, '}'
name            = (- name-to-escape) | ('\', name-to-escape)
name-to-escape  = '{' | '}' | '(' | '/' | '\'

Example

{}
{name}
{with spaces}
{escaped \/\{\(}
{no need to escape )}
{🦀}

Errors

Recoverable Error

  • If input doesn’t start with {.

Irrecoverable Failure.