Struct ascesis::grammar::Grammar

pub struct Grammar { /* fields omitted */ }

Methods

impl Grammar

pub fn new() -> Self

pub fn from_bnf(bnf: Syntax) -> Self

pub fn of_ascesis() -> Self

pub fn with_symbols<I, J>(self, terminals: I, nonterminals: J) -> Self where
    I: IntoIterator<Item = String>,
    J: IntoIterator<Item = String>, 

pub fn add_production(&mut self, lhs: SymbolID, rhs: Vec<SymbolID>)

pub fn terminals(&self) -> Take<Iter<String>>

pub fn terminal_ids(&self) -> Range<SymbolID>

pub fn is_terminal(&self, symbol_id: SymbolID) -> bool

pub fn get_terminal(&self, symbol_id: SymbolID) -> Option<&str>

pub fn nonterminal_ids(&self) -> Range<SymbolID>

pub fn id_of_nonterminal<S: AsRef<str>>(&self, name: S) -> Option<SymbolID>

pub fn is_nonterminal(&self, symbol_id: SymbolID) -> bool

pub fn get_nonterminal(&self, symbol_id: SymbolID) -> Option<&str>

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn iter(&self) -> Iter<Production>

pub fn get(&self, prod_id: ProductionID) -> Option<&Production>

pub fn get_as_string(&self, prod_id: ProductionID) -> Option<String>

Trait Implementations

impl Debug for Grammar

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

Formats the value using the given formatter.

impl Default for Grammar

fn default() -> Grammar

Returns the "default value" for a type.