Struct rhai::StringsInterner

pub struct StringsInterner { /* private fields */ }

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

Implementations

impl StringsInterner

pub fn new(max_strings_interned: usize) -> Self

Create a new StringsInterner.

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

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

pub fn set_max(&mut self, max: usize)

Set the maximum number of strings to be interned.

pub const fn max(&self) -> usize

The maximum number of strings to be interned.

pub fn get_with_mapper<S: AsRef<str>>( &mut self, category: u8, mapper: impl FnOnce(S) -> ImmutableString, text: S ) -> ImmutableString

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

pub fn len(&self) -> usize

Number of strings interned.

pub fn is_empty(&self) -> bool

Returns true if there are no interned strings.

pub fn clear(&mut self)

Clear all interned strings.

Trait Implementations

impl AddAssign<&StringsInterner> for StringsInterner

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

Performs the += operation.

impl AddAssign for StringsInterner

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl Clone for StringsInterner

fn clone(&self) -> StringsInterner

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StringsInterner

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

Formats the value using the given formatter.