Enum TokenStream

pub(crate) enum TokenStream {
    Compiler(DeferredTokenStream),
    Fallback(TokenStream),
}

Variants

Compiler(DeferredTokenStream)

Fallback(TokenStream)

Implementations

impl TokenStream

pub(crate) fn new() -> Self

pub(crate) fn from_str_checked(src: &str) -> Result<Self, LexError>

pub(crate) fn is_empty(&self) -> bool

fn unwrap_nightly(self) -> TokenStream

fn unwrap_stable(self) -> TokenStream

Trait Implementations

impl Clone for TokenStream

fn clone(&self) -> TokenStream

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TokenStream

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for TokenStream

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Extend<TokenStream> for TokenStream

fn extend<I: IntoIterator<Item = TokenStream>>(&mut self, streams: I)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl Extend<TokenTree> for TokenStream

fn extend<I: IntoIterator<Item = TokenTree>>(&mut self, stream: I)

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl From<TokenStream> for TokenStream

fn from(inner: TokenStream) -> Self

Converts to this type from the input type.

impl From<TokenStream> for TokenStream

fn from(inner: TokenStream) -> Self

Converts to this type from the input type.

impl From<TokenTree> for TokenStream

fn from(token: TokenTree) -> Self

Converts to this type from the input type.

impl FromIterator<TokenStream> for TokenStream

fn from_iter<I: IntoIterator<Item = TokenStream>>(streams: I) -> Self

Creates a value from an iterator.

impl FromIterator<TokenTree> for TokenStream

fn from_iter<I: IntoIterator<Item = TokenTree>>(trees: I) -> Self

Creates a value from an iterator.

impl IntoIterator for TokenStream

type Item = TokenTree

The type of the elements being iterated over.

type IntoIter = TokenTreeIter

Which kind of iterator are we turning this into?

fn into_iter(self) -> TokenTreeIter

Creates an iterator from a value.