Enum Expected 

pub enum Expected<K: TokenKind> {
    Single(K),
    Set(&'static [K]),
    Dynamic(Vec<K>),
    Multiple(Vec<Expected<K>>),
}

Expected token description.

Variants

Single(K)

One explicit token kind.

Set(&'static [K])

Static set of acceptable kinds.

Dynamic(Vec<K>)

Dynamic set computed at runtime.

Multiple(Vec<Expected<K>>)

Multiple alternatives that were all tried and failed.

Trait Implementations

impl<K: Clone + TokenKind> Clone for Expected<K>

fn clone(&self) -> Expected<K>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<K: Debug + TokenKind> Debug for Expected<K>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.