Struct TokenStream 

pub struct TokenStream(/* private fields */);

Implementations

impl TokenStream

pub fn new() -> Self

pub fn iter(&self) -> impl Iterator<Item = &TokenTree>

pub fn is_empty(&self) -> bool

pub fn starts_with_whitespace(&self) -> bool

pub fn ends_with_whitespace(&self) -> bool

pub fn push_ident(&mut self, ident: IdentToken)

pub fn push_literal(&mut self, literal: Literal)

pub fn push_punct(&mut self, punct: Punct)

pub fn push_trivia(&mut self, trivia: Trivia)

pub fn push_group(&mut self, group: Group)

pub fn push(&mut self, tree: TokenTree)

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

Removes and returns the final token tree, if any.

Trait Implementations

impl Clone for TokenStream

fn clone(&self) -> TokenStream

Returns a duplicate 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 Default for TokenStream

fn default() -> TokenStream

Returns the “default value” for a type.

impl Display for TokenStream

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

Formats the value using the given formatter.

impl Eq for TokenStream

impl Extend<TokenStream> for TokenStream

fn extend<T: IntoIterator<Item = TokenStream>>(&mut self, iter: T)

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<T: IntoIterator<Item = TokenTree>>(&mut self, iter: T)

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 FromIterator<TokenTree> for TokenStream

fn from_iter<T: IntoIterator<Item = TokenTree>>(iter: T) -> Self

Creates a value from an iterator.

impl IntoIterator for TokenStream

type Item = TokenTree

The type of the elements being iterated over.

type IntoIter = IntoIter<TokenTree>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl Parse for TokenStream

fn parse(input: &mut ParseStream) -> Result<Self, TokenParseError>

impl PartialEq for TokenStream

fn eq(&self, other: &TokenStream) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Spanned for TokenStream

fn span(&self) -> Span

impl StructuralPartialEq for TokenStream

impl ToCells for TokenStream

fn to_cells(&self, output: &mut CellStream)

Appends this value’s global cells to output.

fn to_cell_stream(&self, source_id: SourceId) -> CellStream

Emits this value into a fresh cell stream with the requested identity.

impl ToTokens for TokenStream

fn to_tokens(&self, output: &mut TokenStream)

fn to_token_stream(&self) -> TokenStream

fn to_m2(&self) -> String

fn to_code(&self) -> String