Struct ariadne::FnCache

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pub struct FnCache<Id, F, I>
where I: AsRef<str>,
{ /* private fields */ }
Expand description

A Cache that fetches Sources using the provided function.

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impl<Id, F, I> FnCache<Id, F, I>
where I: AsRef<str>,

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pub fn new(get: F) -> Self

Create a new FnCache with the given fetch function.

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pub fn with_sources(self, sources: HashMap<Id, Source<I>>) -> Self
where Id: Eq + Hash,

Pre-insert a selection of Sources into this cache.

Trait Implementations§

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impl<Id: Display + Hash + PartialEq + Eq + Clone, F, I> Cache<Id> for FnCache<Id, F, I>
where I: AsRef<str>, F: for<'a> FnMut(&'a Id) -> Result<I, Box<dyn Debug>>,

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type Storage = I

The type used to store the string data for this cache. Read more
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fn fetch(&mut self, id: &Id) -> Result<&Source<I>, Box<dyn Debug + '_>>

Fetch the Source identified by the given ID, if possible.
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fn display<'a>(&self, id: &'a Id) -> Option<Box<dyn Display + 'a>>

Display the given ID. as a single inline value. Read more
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impl<Id: Clone, F: Clone, I> Clone for FnCache<Id, F, I>
where I: AsRef<str> + Clone,

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fn clone(&self) -> FnCache<Id, F, I>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<Id: Debug, F: Debug, I> Debug for FnCache<Id, F, I>
where I: AsRef<str> + Debug,

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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<Id, F, I> Freeze for FnCache<Id, F, I>
where F: Freeze,

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impl<Id, F, I> RefUnwindSafe for FnCache<Id, F, I>

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impl<Id, F, I> Send for FnCache<Id, F, I>
where F: Send, I: Send, Id: Send,

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impl<Id, F, I> Sync for FnCache<Id, F, I>
where F: Sync, I: Sync, Id: Sync,

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impl<Id, F, I> Unpin for FnCache<Id, F, I>
where F: Unpin, I: Unpin, Id: Unpin,

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impl<Id, F, I> UnwindSafe for FnCache<Id, F, I>
where F: UnwindSafe, I: UnwindSafe, Id: 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

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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