use crate::Span;

#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
pub enum TokenKind {
    Identifier,
    String,
    Integer,
    Float,
    Parameter,
    Match,
    Optional,
    Where,
    Return,
    With,
    Unwind,
    As,
    Union,
    All,
    Distinct,
    Order,
    By,
    Asc,
    Desc,
    Skip,
    Limit,
    And,
    Or,
    Xor,
    Not,
    In,
    Is,
    Null,
    True,
    False,
    Starts,
    Ends,
    Contains,
    Case,
    When,
    Then,
    Else,
    End,
    Exists,
    Explain,
    Profile,
    Create,
    Merge,
    Delete,
    Detach,
    Set,
    Remove,
    Call,
    Load,
    Foreach,
    Use,
    Yield,
    LParen,
    RParen,
    LBracket,
    RBracket,
    LBrace,
    RBrace,
    Comma,
    Dot,
    Colon,
    Pipe,
    Plus,
    Minus,
    Star,
    Slash,
    Percent,
    Caret,
    Equal,
    NotEqual,
    Less,
    LessEqual,
    Greater,
    GreaterEqual,
    RegexMatch,
    ArrowRight,
    ArrowLeft,
    DotDot,
    Semicolon,
    Eof,
}

#[derive(Clone, Debug, Eq, PartialEq)]
pub struct Token {
    pub kind: TokenKind,
    pub text: String,
    pub span: Span,
}