Struct StringPool 

pub struct StringPool { /* private fields */ }

A thread-safe pool for interning strings.

Reduces memory usage by ensuring only one copy of each unique string exists.

Implementations

impl StringPool

pub fn new() -> Self

Create a new empty string pool.

pub fn with_capacity(capacity: usize) -> Self

Create a pool with pre-allocated capacity.

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

Intern a string, returning a shared reference.

pub fn len(&self) -> usize

Get the number of interned strings.

pub fn is_empty(&self) -> bool

Check if the pool is empty.

pub fn clear(&self)

Clear all interned strings.

pub fn stats(&self) -> PoolStats

Get memory statistics.

Trait Implementations

impl Debug for StringPool

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

Formats the value using the given formatter.

impl Default for StringPool

fn default() -> StringPool

Returns the “default value” for a type.