cfg_sequence::rewrite

Struct SequencesToProductions

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pub struct SequencesToProductions<'a, D>
where
    D: RuleContainer,
{ /* private fields */ }
Expand description

Rewrites sequence rules into production rules.

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impl<'a, D> SequencesToProductions<'a, D>
where D: RuleContainer,

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pub fn new(destination: &'a mut D) -> Self

Initializes a rewrite.

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pub fn rewrite_sequences(sequence_rules: &[Sequence], rule_container: &'a mut D)

Rewrites sequence rules.

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pub fn rewrite(&mut self, top: Sequence)

Rewrites a sequence rule.

Trait Implementations§

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impl<'a, D> SequenceDestination for SequencesToProductions<'a, D>
where D: RuleContainer,

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fn add_sequence(&mut self, seq: Sequence)

Inserts a sequence rule.
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fn sequence(self, lhs: Symbol) -> SequenceRuleBuilder<Self>

Starts building a sequence rule.

Auto Trait Implementations§

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impl<'a, D> Freeze for SequencesToProductions<'a, D>

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impl<'a, D> RefUnwindSafe for SequencesToProductions<'a, D>
where D: RefUnwindSafe,

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impl<'a, D> Send for SequencesToProductions<'a, D>
where D: Send,

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impl<'a, D> Sync for SequencesToProductions<'a, D>
where D: Sync,

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impl<'a, D> Unpin for SequencesToProductions<'a, D>

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impl<'a, D> !UnwindSafe for SequencesToProductions<'a, D>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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.