Struct TokenGroup 

pub struct TokenGroup { /* private fields */ }

A delimited raw token stream.

Implementations

impl TokenGroup

pub fn new(delimiter: Delimiter, stream: TokenStream) -> Self

Creates a group from its delimiter and contents.

pub fn delimiter(&self) -> &Delimiter

Borrows the group’s delimiter data.

pub fn delim_kind(&self) -> DelimiterKind

Returns the group’s delimiter family.

pub fn stream(&self) -> &TokenStream

Borrows the tokens inside the group.

pub fn stream_mut(&mut self) -> &mut TokenStream

Mutably borrows the tokens inside the group.

pub fn into_stream(self) -> TokenStream

Consumes the group and returns its contents.

Trait Implementations

impl Clone for TokenGroup

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TokenGroup

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

Formats the value using the given formatter.

impl Eq for TokenGroup

impl Lex for TokenGroup

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

Appends this value’s token trees to output.

fn to_token_stream(&self) -> TokenStream

Emits this value into a fresh token stream.

fn to_m2(&self) -> String

Renders this value as normalized Macaulay2 source.

impl Parse for TokenGroup

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

Consumes this value from input.

impl PartialEq for TokenGroup

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

Equality operator ==.

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

Inequality operator !=.

impl Spanned for TokenGroup

fn try_span(&self) -> Option<Span>

Returns the smallest span covering this value, when its constituents share one source snapshot.

fn span(&self) -> Span

Returns the smallest span covering this value.

fn expect_span(&self) -> Span

Returns this value’s span when one source snapshot covers it.

impl StructuralPartialEq for TokenGroup

impl Terminal for TokenGroup

fn leading_trivia(&self) -> &LeadingTrivia

Borrows the comments preceding this terminal.

fn leading_trivia_mut(&mut self) -> &mut LeadingTrivia

Mutably borrows the comments preceding this terminal.

fn trailing_trivia(&self) -> &TrailingTrivia

Borrows the comments following this terminal.

fn trailing_trivia_mut(&mut self) -> &mut TrailingTrivia

Mutably borrows the comments following this terminal.

fn set_leading_trivia(&mut self, trivia: impl IntoIterator<Item = Trivia>)

where Self: Sized,

Replaces the comments preceding this terminal.

fn set_trailing_trivia(&mut self, trivia: impl IntoIterator<Item = Trivia>)

where Self: Sized,

Replaces the comments and layout characters following this terminal.