Trait exprz::shape::Matcher[−][src]

pub trait Matcher<E> where
    E: Expression, {
    type Error;
    fn matches_atom(atom: &E::Atom) -> Result<(), Self::Error>;

    fn matches_group(group: GroupRef<'_, E>) -> Result<(), Self::Error>;

    fn matches(expr: &E) -> Result<(), Self::Error> { ... }
}
This is supported on crate feature shape only.

Matcher Trait

Associated Types

type Error[src]

Match Error Type

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Required methods

fn matches_atom(atom: &E::Atom) -> Result<(), Self::Error>[src]

Checks if the given atom matches the shape.

fn matches_group(group: GroupRef<'_, E>) -> Result<(), Self::Error>[src]

Checks if the given group matches the shape.

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Provided methods

fn matches(expr: &E) -> Result<(), Self::Error>[src]

Checks if the given expression matches the shape.

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Implementors

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