vig/src/tokens.zig

pub const TokenType = enum {
    // basic tokens
    LeftParen,
    RightParen,
    LeftBrace,
    RightBrace,
    LeftSquare,
    RightSquare,
    Dot,
    Equal,
    Semicolon,
    Comma,
    Colon,
    Ampersand,
    Pipe,
    QuestionMark,
    DollarSign,

    // math operators
    Plus,
    Minus,
    Star,
    Slash,
    Modulo,

    // one-two char tokens
    DotEqual,
    LeftDoubleChevron, // AKA "<<"
    PlusPlus,
    PlusEqual,
    MinusEqual,

    // comparison ones
    EqualEqual,
    Less,
    LessEqual,
    Greater,
    GreaterEqual,
    Bang,
    BangEqual,

    // complex types
    Integer,
    Float,
    String,
    Identifier,

    // keywords
    Break,
    Const,
    Continue,
    Defer,
    Else,
    Enum,
    Fn,
    For,
    Go,
    Goto,
    If,
    Import,
    In,
    Interface,
    Match,
    Module,
    Mut,
    Or,
    Return,
    Struct,
    Type,
    True,
    False,
    None,

    Println,

    EOF,
};

pub const Token = struct {
    ttype: TokenType,
    lexeme: []const u8,
    line: usize,
};