Struct syntax::ext::tt::transcribe::TtReader

pub struct TtReader<'a> {
    pub sp_diag: &'a Handler,
    pub cur_tok: Token,
    pub cur_span: Span,
    pub desugar_doc_comments: bool,
    pub fatal_errs: Vec<DiagnosticBuilder<'a>>,
    // some fields omitted
}

Unstable (rustc_private)

Fields

sp_diag: &'a Handler

Unstable (rustc_private)

cur_tok: Token

Unstable (rustc_private)

cur_span: Span

Unstable (rustc_private)

desugar_doc_comments: bool

Unstable (rustc_private)

Transform doc comments. Only useful in macro invocations

fatal_errs: Vec<DiagnosticBuilder<'a>>

Unstable (rustc_private)

Trait Implementations

impl<'a> Reader for TtReader<'a>

fn is_eof(&self) -> bool

fn try_next_token(&mut self) -> Result<TokenAndSpan, ()>

fn fatal(&self, m: &str) -> FatalError

Report a fatal error with the current span.

fn err(&self, m: &str)

Report a non-fatal error with the current span.

fn emit_fatal_errors(&mut self)

fn peek(&self) -> TokenAndSpan

fn next_token(&mut self) -> TokenAndSpan where Self: Sized

fn unwrap_or_abort(&mut self, res: Result<TokenAndSpan, ()>) -> TokenAndSpan

fn try_real_token(&mut self) -> Result<TokenAndSpan, ()>

Get a token the parser cares about.

fn real_token(&mut self) -> TokenAndSpan

Derived Implementations

impl<'a> Clone for TtReader<'a>

fn clone(&self) -> TtReader<'a>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.