Struct ModelStreamValidator 

pub struct ModelStreamValidator { /* private fields */ }

Deterministic validator for normalized provider stream grammar.

Implementations

impl ModelStreamValidator

pub fn new() -> Self

Creates an empty stream grammar validator.

pub fn observe( &mut self, event: &ModelEvent, ) -> Result<(), ModelStreamViolation>

Observes one event in source order.

Errors

Returns a typed violation when the event does not follow normalized stream grammar. Rejected events do not advance validator state.

pub fn finish(self) -> Result<ModelStreamSummary, ModelStreamViolation>

Finishes validation after the stream returns None.

Errors

Returns an error when start or terminal events are missing.

Trait Implementations

impl Debug for ModelStreamValidator

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

Formats the value using the given formatter.

impl Default for ModelStreamValidator

fn default() -> ModelStreamValidator

Returns the “default value” for a type.