Trait pear::Input

pub trait Input: Sized + Debug {
    type Token: PartialEq + Copy + Debug;
    type Slice: PartialEq + Copy + Debug + Length;
    type Many: Length;
    type Context: Display;
    fn peek(&mut self) -> Option<Self::Token>;
    fn peek_slice(&mut self, _: Self::Slice) -> Option<Self::Slice>;
    fn advance(&mut self, _: usize);
    fn is_empty(&mut self) -> bool;
    fn take_many<F: FnMut(Self::Token) -> bool>(&mut self,
                                                cond: F)
                                                -> Self::Many;
    fn skip_many<F: FnMut(Self::Token) -> bool>(&mut self, cond: F) -> usize;

    fn context(&mut self) -> Option<Self::Context> { ... }
}

Associated Types

type Token: PartialEq + Copy + Debug

type Slice: PartialEq + Copy + Debug + Length

type Many: Length

type Context: Display

Required Methods

fn peek(&mut self) -> Option<Self::Token>

fn peek_slice(&mut self, _: Self::Slice) -> Option<Self::Slice>

fn advance(&mut self, _: usize)

fn is_empty(&mut self) -> bool

fn take_many<F: FnMut(Self::Token) -> bool>(&mut self, cond: F) -> Self::Many

fn skip_many<F: FnMut(Self::Token) -> bool>(&mut self, cond: F) -> usize

Provided Methods

fn context(&mut self) -> Option<Self::Context>

Implementors

• impl<'a> Input for &'a str
• impl<'a> Input for Text<'a>
• impl<'s> Input for StringFile<'s>
• impl<'a> Input for &'a [u8]