Struct Interner 

pub struct Interner { /* private fields */ }

String interner for deduplicating identifier strings.

Thread-safe via internal locking.

Implementations

impl Interner

pub fn new() -> Self

Create a new empty interner.

pub fn intern(&self, s: &str) -> Name

Intern a string, returning a Name handle.

If the string has been interned before, returns the existing Name.

pub fn lookup(&self, name: Name) -> Option<SmolStr>

Look up the string for a Name.

Returns None if the Name was created by a different interner.

pub fn get(&self, name: Name) -> SmolStr

Look up the string for a Name, returning a reference.

Panics

Panics if the Name was not created by this interner.

pub fn len(&self) -> usize

Get the number of interned strings.

pub fn is_empty(&self) -> bool

Check if the interner is empty.

Trait Implementations

impl Debug for Interner

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

Formats the value using the given formatter.

impl Default for Interner

fn default() -> Interner

Returns the “default value” for a type.