hexga_core 0.0.11-beta.54

Basic set of functionalities common to all hexga crate
Documentation 
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use super::*;

pub trait Matches<Lexem = Self>
{
    type Output;
    fn matches(&self, lexem: &Lexem) -> Self::Output;
}
impl<S, L> Matches<L> for Option<S>
where
    S: Matches<L>,
    S::Output: Default,
{
    type Output = S::Output;
    fn matches(&self, lexem: &L) -> Self::Output
    {
        match self
        {
            Some(v) => v.matches(lexem),
            None => ___(),
        }
    }
}

impl<S, L, E> Matches<L> for Result<S, E>
where
    S: Matches<L>,
    S::Output: Default,
{
    type Output = S::Output;
    fn matches(&self, lexem: &L) -> Self::Output
    {
        match self
        {
            Ok(v) => v.matches(lexem),
            Err(_) => ___(),
        }
    }
}