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ParserDfa

Struct ParserDfa 

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pub struct ParserDfa { /* private fields */ }
Expand description

Opaque learned parser DFA with split hot transition and cold ATN-config data.

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impl ParserDfa

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pub fn new(atn_start_state: usize, decision: usize) -> Self

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pub fn with_max_token_type( atn_start_state: usize, decision: usize, max_token_type: i32, ) -> Self

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pub const fn decision(&self) -> usize

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pub const fn atn_start_state(&self) -> usize

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pub const fn max_token_type(&self) -> i32

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pub const fn state_count(&self) -> usize

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pub const fn is_empty(&self) -> bool

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pub fn states(&self) -> impl ExactSizeIterator<Item = ParserDfaStateView<'_>>

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pub fn state(&self, id: DfaStateId) -> Option<ParserDfaStateView<'_>>

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pub fn transitions(&self) -> impl Iterator<Item = DfaTransition> + '_

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pub fn start_state(&self) -> Option<DfaStateId>

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pub const fn is_precedence_dfa(&self) -> bool

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pub fn precedence_start_state(&self, precedence: usize) -> Option<DfaStateId>

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pub fn stats(&self) -> ParserDfaStats

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impl Debug for ParserDfa

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

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impl<T, U> Into<U> for T
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fn into(self) -> U

Calls U::from(self).

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.