Struct TokenIter 

pub struct TokenIter { /* private fields */ }

Implementations

impl TokenIter

pub fn new(tokens: Vec<TokenTree>) -> Self

pub fn pos(&self) -> usize

pub fn next(&mut self) -> Option<&TokenTree>

pub fn peek(&self) -> Option<&TokenTree>

pub fn expect_ident( &mut self, s: Option<String>, ) -> Result<(String, Span), ParseError>

pub fn expect_punct( &mut self, c: Option<char>, ) -> Result<(char, Span), ParseError>

pub fn expect_literal( &mut self, s: Option<String>, ) -> Result<(String, Span), ParseError>

pub fn expect_group( &mut self, g: Option<(Delimiter, Vec<TokenTree>, Span)>, ) -> Result<(Delimiter, Vec<TokenTree>, Span), ParseError>