Struct StringCache 

pub struct StringCache { /* private fields */ }

Stores the mappings between a set of Atoms and the primitives that they reference.

Implementations

impl StringCache

pub fn str_to_atom(&mut self, string: &str) -> Atom

Returns an Atom referencing the provided string, defining a new Atom if necessary.

pub fn str_to_existing_atom(&self, string: &str) -> Option<Atom>

Returns an Atom referencing the provided string, only if an Atom was previously defined for the string.

pub fn integer_to_atom(integer: i32) -> Atom

Returns an Atom referencing the provided integer.

pub fn atom_to_str(&self, atom: Atom) -> Option<&str>

Returns the string referenced by the provided atom.

pub fn atom_to_integer(atom: Atom) -> Option<i32>

Returns the integer referenced by the provided atom.

Trait Implementations

impl Clone for StringCache

fn clone(&self) -> StringCache

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StringCache

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

Formats the value using the given formatter.