Trait lexer::Input

pub trait Input {
    fn peek(&mut self, state: &State, offset: usize) -> Option<char>;

    fn read(&mut self, state: &mut State) -> Option<char> { ... }
    fn done(&mut self, state: &State) -> bool { ... }
    fn can_read(&mut self, state: &State, offset: usize) -> bool { ... }
}

Required Methods

fn peek(&mut self, state: &State, offset: usize) -> Option<char>

Provided Methods

fn read(&mut self, state: &mut State) -> Option<char>

fn done(&mut self, state: &State) -> bool

fn can_read(&mut self, state: &State, offset: usize) -> bool

Implementations on Foreign Types

impl<'a> Input for &'a [char]

fn peek(&mut self, state: &State, offset: usize) -> Option<char>

fn read(&mut self, state: &mut State) -> Option<char>

fn done(&mut self, state: &State) -> bool

fn can_read(&mut self, state: &State, offset: usize) -> bool

impl<'a> Input for &'a Vec<char>

fn peek(&mut self, state: &State, offset: usize) -> Option<char>

fn read(&mut self, state: &mut State) -> Option<char>

fn done(&mut self, state: &State) -> bool

fn can_read(&mut self, state: &State, offset: usize) -> bool

impl Input for Vec<char>

fn peek(&mut self, state: &State, offset: usize) -> Option<char>

fn read(&mut self, state: &mut State) -> Option<char>

fn done(&mut self, state: &State) -> bool

fn can_read(&mut self, state: &State, offset: usize) -> bool

Implementors

• impl<I> Input for Chars<I> where
    I: Iterator<Item = char>,