Trait MappingParser 

pub trait MappingParser<In, Out, NewOut, Reason = Infallible>: Sized + FnMut(In, Out) -> ParsingResult<In, NewOut, Reason> { }

A trait alias for a function that maps from the input & intermediate output to the rest of the input & a different output.

Used in Parser::map.

See [match_out] for a convenient way to create such a mapper.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<In, Out, NewOut, Reason, F> MappingParser<In, Out, NewOut, Reason> for F

where F: Sized + FnMut(In, Out) -> ParsingResult<In, NewOut, Reason>,