Struct Rule

pub struct Rule<T> {
    pub r: Regex,
    pub f: Box<dyn Fn(&str, usize, usize) -> Option<T>>,
}

Don’t create a Rule yourself, use the rules! macro to create Rulse for the lexer!

Internal struct that contains a Regex and a Fn(&str, usize, usize) -> Option<T>

Fields

r: Regex

Regex

f: Box<dyn Fn(&str, usize, usize) -> Option<T>>

Fn(&str, usize, usize) -> Option<T>

Trait Implementations

impl<T> Debug for Rule<T>

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

Formats the value using the given formatter.