Struct FirstOccurrenceFilter 

pub struct FirstOccurrenceFilter<S>
where
    S: ScopeData,
{ /* private fields */ }

Streaming first-occurrence middleware.

Repeated annotations inside a context have first_in_context cleared and presentation requirements removed once the context is flushed.

Implementations

impl<S> FirstOccurrenceFilter<S>

where S: ScopeData,

pub fn new(window: ContextWindow) -> FirstOccurrenceFilter<S>

Creates a first-occurrence filter for the selected context window.

pub fn push_token(&mut self, token: OutputToken<S>) -> Vec<OutputToken<S>>

Pushes one output token and returns tokens ready for downstream stages.

pub fn finish(self) -> Vec<OutputToken<S>>

Finishes the middleware and returns buffered tokens.