Enum token_stream_flatten::Token

pub enum Token {
    Delimiter(Delimiter),
    Ident(Ident),
    Literal(Literal),
    Punct(Punct),
}

Single atomic token.

Either wraps one of proc-macro2's token types, or a delimiter.

Variants

Delimiter(Delimiter)

Delimiter.

Ident(Ident)

Identifier.

Literal(Literal)

Literal (character, string, number, etc.).

Punct(Punct)

Single punctuation character.

Implementations

impl Token

pub fn span(&self) -> Span

The span of the token.

Trait Implementations

impl Clone for Token

pub fn clone(&self) -> Token

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Token

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

Formats the value using the given formatter.

impl Display for Token

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

Formats the value using the given formatter.

impl From<Delimiter> for Token

pub fn from(delimiter: Delimiter) -> Self

Performs the conversion.

impl From<Ident> for Token

pub fn from(ident: Ident) -> Self

Performs the conversion.

impl From<Literal> for Token

pub fn from(literal: Literal) -> Self

Performs the conversion.

impl From<Punct> for Token

pub fn from(punct: Punct) -> Self

Performs the conversion.

impl TryFrom<TokenTree> for Token

Any token tree except group is directly convertible to a corresponing Token.

type Error = Group

The type returned in the event of a conversion error.

pub fn try_from(tree: TokenTree) -> Result<Self, Self::Error>

Performs the conversion.