Struct perplex::grammar::TerminalId

pub struct TerminalId(_);

A unique terminal identifier.

Methods

impl TerminalId

pub fn from_usize(id: usize) -> TerminalId

Create a terminal id from a usize.

pub fn as_usize(self) -> usize

Obtain the id as a usize.

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

Get a pretty printer for this terminal.

Trait Implementations

impl Clone for TerminalId

fn clone(&self) -> TerminalId

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for TerminalId

impl PartialEq for TerminalId

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

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

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

This method tests for !=.

impl Eq for TerminalId

impl PartialOrd for TerminalId

fn partial_cmp(&self, other: &TerminalId) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &TerminalId) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &TerminalId) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &TerminalId) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &TerminalId) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Ord for TerminalId

fn cmp(&self, other: &TerminalId) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl Hash for TerminalId

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 From<TerminalId> for Symbol

fn from(id: TerminalId) -> Symbol

Performs the conversion.

impl Display for TerminalId

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

Formats the value using the given formatter.

impl Debug for TerminalId

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

Formats the value using the given formatter.