Struct RichToken 

pub struct RichToken {
    pub token: Token,
    pub category: TokenCategory,
    pub arity: OperatorArity,
    pub priority: OperatorPriority,
}

A classified token enriched with operator metadata.

Fields

token: Token

Underlying token.

category: TokenCategory

High-level category.

arity: OperatorArity

Operator arity (if applicable).

priority: OperatorPriority

Operator priority (if applicable).

Implementations

impl RichToken

pub fn from_token(token: Token) -> Self

Create a RichToken from a plain Token.

pub fn is_infix(&self) -> bool

Return true if this is an infix binary operator.

pub fn is_prefix(&self) -> bool

Return true if this is a prefix unary operator.

Trait Implementations

impl Clone for RichToken

fn clone(&self) -> RichToken

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RichToken

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

Formats the value using the given formatter.