Struct PrefixPool 

pub struct PrefixPool { /* private fields */ }

A string pool that also supports finding the longest interned prefix of a given string.

Implementations

impl PrefixPool

pub fn new() -> Self

Create a new prefix pool.

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

Intern a string.

pub fn longest_prefix(&self, s: &str) -> Option<InternedString>

Find the longest interned string that is a prefix of s.

pub fn all_prefixes(&self, s: &str) -> Vec<InternedString>

All interned strings that are prefixes of s, ordered by length descending.

pub fn resolve(&self, id: InternedString) -> Option<&str>

Resolve an interned string.

pub fn len(&self) -> usize

Number of interned strings.

pub fn is_empty(&self) -> bool

Whether the pool is empty.

Trait Implementations

impl Default for PrefixPool

fn default() -> Self

Returns the “default value” for a type.