Struct cfg::symbol::source::SymbolSource

pub struct SymbolSource { /* fields omitted */ }

A source of numeric symbols.

Methods

impl SymbolSource

pub fn new() -> Self

Creates a source of numeric symbols with an empty symbol space.

pub fn sym<T>(&mut self) -> T where
    T: SymbolContainer, 

Returns generated symbols.

pub fn next_sym(&mut self) -> Symbol

Generates a new unique symbol.

pub fn num_syms(&self) -> usize

Returns the number of symbols in use.

Important traits for Generate<'a>

impl<'a> Iterator for Generate<'a> type Item = Symbol;

pub fn generate(&mut self) -> Generate

Returns an iterator that generates symbols.

Trait Implementations

impl Clone for SymbolSource

fn clone(&self) -> SymbolSource

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for SymbolSource

fn default() -> SymbolSource

Returns the "default value" for a type.

impl Debug for SymbolSource

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

Formats the value using the given formatter.