Struct Punct 

pub struct Punct { /* private fields */ }

One maximal-munch M2 punctuation token.

Implementations

impl Punct

pub fn from_span(span: Span) -> Self

Creates punctuation from its source span.

pub fn new(text: impl Into<Arc<str>>, span: Span) -> Self

Creates punctuation with its source spelling and span.

pub fn text(&self) -> &str

Returns the punctuation spelling.

Panics

Panics when sources cannot resolve this token’s span.

Trait Implementations

impl Clone for Punct

fn clone(&self) -> Punct

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Punct

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

Formats the value using the given formatter.

impl Eq for Punct

impl Hash for Punct

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Lex for Punct

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 Punct

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

Consumes this value from input.

impl PartialEq for Punct

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

Equality operator ==.

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

Inequality operator !=.

impl Spanned for Punct

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 Punct

impl Terminal for Punct

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.