Struct dprint_core::formatting::tokens::TokenFinder

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pub struct TokenFinder<TTokenCollection> { /* private fields */ }
Expand description

Searches a token collection for

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impl<'a, TTokenCollection> TokenFinder<TTokenCollection>
where TTokenCollection: TokenCollection<'a>,

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pub fn new(tokens: TTokenCollection) -> TokenFinder<TTokenCollection>

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pub fn get_next_token_if( &mut self, end: TTokenCollection::TPos, is_match: impl FnOnce(&'a TTokenCollection::TToken) -> bool ) -> Option<&'a TTokenCollection::TToken>

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pub fn get_next_token( &mut self, end: TTokenCollection::TPos ) -> Option<&'a TTokenCollection::TToken>

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pub fn get_previous_token_if( &mut self, start: TTokenCollection::TPos, is_match: impl FnOnce(&'a TTokenCollection::TToken) -> bool ) -> Option<&'a TTokenCollection::TToken>

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pub fn get_previous_token( &mut self, start: TTokenCollection::TPos ) -> Option<&'a TTokenCollection::TToken>

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pub fn get_first_token_within( &mut self, start: TTokenCollection::TPos, end: TTokenCollection::TPos, is_match: impl Fn(&'a TTokenCollection::TToken) -> bool ) -> Option<&'a TTokenCollection::TToken>

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pub fn get_last_token_within( &mut self, start: TTokenCollection::TPos, end: TTokenCollection::TPos, is_match: impl Fn(&'a TTokenCollection::TToken) -> bool ) -> Option<&'a TTokenCollection::TToken>

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pub fn get_first_token_before( &mut self, start: TTokenCollection::TPos, is_match: impl Fn(&'a TTokenCollection::TToken) -> bool ) -> Option<&'a TTokenCollection::TToken>

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pub fn get_first_token_after( &mut self, end: TTokenCollection::TPos, is_match: impl Fn(&'a TTokenCollection::TToken) -> bool ) -> Option<&'a TTokenCollection::TToken>

Auto Trait Implementations§

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impl<TTokenCollection> Freeze for TokenFinder<TTokenCollection>
where TTokenCollection: Freeze,

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impl<TTokenCollection> RefUnwindSafe for TokenFinder<TTokenCollection>
where TTokenCollection: RefUnwindSafe,

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impl<TTokenCollection> Send for TokenFinder<TTokenCollection>
where TTokenCollection: Send,

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impl<TTokenCollection> Sync for TokenFinder<TTokenCollection>
where TTokenCollection: Sync,

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impl<TTokenCollection> Unpin for TokenFinder<TTokenCollection>
where TTokenCollection: Unpin,

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impl<TTokenCollection> UnwindSafe for TokenFinder<TTokenCollection>
where TTokenCollection: UnwindSafe,

Blanket 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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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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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

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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.