Enum TokenKind 

pub enum TokenKind {
    Word(String),
    Number {
        value: f64,
        text: String,
    },
    String(String),
    Op(String),
    LParen,
    RParen,
    Comma,
    Semi,
    LBrace,
    RBrace,
    Colon,
    Dot,
    LBracket,
    RBracket,
    Eof,
}

A lexical token kind.

Variants

Word(String)

A run of identifier characters ([A-Za-z_][A-Za-z0-9_]*).

Number

A numeric literal. A numeric literal with its source spelling.

Fields

value: f64

text: String

String(String)

A string literal (content, unescaped).

Op(String)

An operator token: = == != < <= > >= && || ! + - * / %.

LParen

RParen

Comma

Semi

LBrace

RBrace

Colon

Dot

LBracket

RBracket

Eof

Trait Implementations

impl Clone for TokenKind

fn clone(&self) -> TokenKind

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TokenKind

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

Formats the value using the given formatter.

impl PartialEq for TokenKind

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for TokenKind