Trait proc_easy::EasyPeek

pub trait EasyPeek: Parse {
    fn peek(lookahead1: &Lookahead1<'_>) -> bool;
    fn peek_stream(stream: ParseStream<'_>) -> bool;
}

Provides interface for peeking first token before parsing.

May be implemented for complex structures by peeking first field.

Required Methods

fn peek(lookahead1: &Lookahead1<'_>) -> bool

Peek head token before parsing.

fn peek_stream(stream: ParseStream<'_>) -> bool

Peek head token before parsing.

Implementors

impl EasyPeek for Arg where
    for<'a> EasyPeekHack<'a, arg>: EasyPeek, 

impl EasyPeek for Baz where
    for<'a> EasyPeekHack<'a, Member>: EasyPeek, 

impl EasyPeek for Foo where
    for<'a> EasyPeekHack<'a, Ident>: EasyPeek, 

impl EasyPeek for Outer

impl<T> EasyPeek for EasyBraced<T> where
    T: Parse, 

impl<T> EasyPeek for EasyBracketed<T> where
    T: Parse, 

impl<T> EasyPeek for EasyParenthesized<T> where
    T: Parse, 

impl<T> EasyPeek for T where
    T: Token + Parse, 

impl<T, P> EasyPeek for EasySeparated<T, P> where
    T: EasyPeek,
    P: EasyPeek, 

impl<V, T> EasyPeek for EasySubArgument<V, T> where
    V: Parse,
    T: Parse,