Struct perplex::item_set::ItemSets

pub struct ItemSets(_);

All item sets of a grammar.

Methods

impl ItemSets

pub fn new(sets: Vec<ItemSet>) -> ItemSets

Create a new list of item sets.

pub fn compute(grammar: &Grammar) -> ItemSets

Compute the item sets for a grammar.

pub fn all(&self) -> &[ItemSet]

Get the item sets in the grammar.

pub fn pretty<'a>(     &'a self,     grammar: &'a Grammar ) -> Pretty<&'a Grammar, &'a Self>

Get a pretty printer for this item set.

pub fn compress(&mut self)

Compress all item sets.

Trait Implementations

impl Debug for ItemSets

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

Formats the value using the given formatter.

impl Clone for ItemSets

fn clone(&self) -> ItemSets

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for ItemSets

fn eq(&self, other: &ItemSets) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ItemSets) -> bool

This method tests for !=.

impl Eq for ItemSets

impl Hash for ItemSets

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl Index<ItemSetId> for ItemSets

type Output = ItemSet

The returned type after indexing.

fn index(&self, index: ItemSetId) -> &ItemSet

Performs the indexing (container[index]) operation.

impl IndexMut<ItemSetId> for ItemSets

fn index_mut(&mut self, index: ItemSetId) -> &mut ItemSet

Performs the mutable indexing (container[index]) operation.