Struct SimpleStringPoolExt 

pub struct SimpleStringPoolExt {
    pub pool: Vec<String>,
}

A simple string pool that interns unique strings.

Fields

pool: Vec<String>

All interned strings

Implementations

impl SimpleStringPoolExt

pub fn new() -> Self

Create an empty pool.

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

Intern a string, returning its index.

pub fn get(&self, idx: usize) -> Option<&str>

Retrieve an interned string by index.

pub fn len(&self) -> usize

Returns the number of interned strings.

pub fn is_empty(&self) -> bool

Returns true if the pool is empty.

Trait Implementations

impl Default for SimpleStringPoolExt

fn default() -> Self

Returns the “default value” for a type.