Struct LexerRule 

pub struct LexerRule {
    pub kind: String,
    pub start: CharClass,
    pub cont: CharClass,
}

A lexer rule: a name, a start class, and a continuation class.

Fields

kind: String

Name of the token kind produced

start: CharClass

Character class for the first character

cont: CharClass

Character class for continuation characters

Implementations

impl LexerRule

pub fn new(kind: &str, start: CharClass, cont: CharClass) -> Self

Create a new lexer rule.

Trait Implementations

impl Clone for LexerRule

fn clone(&self) -> LexerRule

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LexerRule

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

Formats the value using the given formatter.