Struct SharedAlphaNode 

pub struct SharedAlphaNode {
    pub node: AlphaNode,
    pub rule_indices: Vec<usize>,
    pub ref_count: usize,
}

Shared Alpha Node Multiple rules can reference the same shared alpha node

Fields

node: AlphaNode

The actual alpha node

rule_indices: Vec<usize>

Rule indices that use this node

ref_count: usize

Reference count

Implementations

impl SharedAlphaNode

pub fn new(node: AlphaNode, rule_idx: usize) -> Self

pub fn add_reference(&mut self, rule_idx: usize)

pub fn remove_reference(&mut self, rule_idx: usize)

Trait Implementations

impl Clone for SharedAlphaNode

fn clone(&self) -> SharedAlphaNode

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SharedAlphaNode

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

Formats the value using the given formatter.