Struct rhai::StringsInterner

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

(internals) A cache for interned strings. Exported under the internals feature only.

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impl StringsInterner

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pub fn new() -> Self

Create a new StringsInterner.

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pub fn get<S: AsRef<str> + Into<ImmutableString>>( &mut self, text: S ) -> ImmutableString

Get an identifier from a text string, adding it to the interner if necessary.

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pub fn get_with_mapper<S: AsRef<str>>( &mut self, category: &str, mapper: impl FnOnce(S) -> ImmutableString, text: S ) -> ImmutableString

Get an identifier from a text string, adding it to the interner if necessary.

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pub fn len(&self) -> usize

Number of strings interned.

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pub fn is_empty(&self) -> bool

Returns true if there are no interned strings.

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pub fn clear(&mut self)

Clear all interned strings.

Trait Implementations§

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impl AddAssign<&StringsInterner> for StringsInterner

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fn add_assign(&mut self, rhs: &Self)

Performs the += operation. Read more
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impl AddAssign<StringsInterner> for StringsInterner

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fn add_assign(&mut self, rhs: Self)

Performs the += operation. Read more
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impl Clone for StringsInterner

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fn clone(&self) -> StringsInterner

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 Debug for StringsInterner

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

Formats the value using the given formatter. Read more
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impl Default for StringsInterner

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

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> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.