use crate::defines::{LiteralFloat, LiteralInt};
use crate::span::Span;
#[cfg(test)]
use serde_derive::{Deserialize, Serialize};

#[derive(PartialEq, Debug)]
#[cfg_attr(test, derive(Serialize, Deserialize))]
pub struct LexToken {
    pub token_type: TokenType,
    pub span: Span,
}

#[derive(PartialEq, Debug, Clone)]
#[cfg_attr(test, derive(Serialize, Deserialize))]
pub enum TokenType {
    EndOfFile,
    WhiteSpace,
    Identifier(String),
    IntegerLiteral(LiteralInt),
    FloatLiteral(LiteralFloat),
    StringLiteral(String),

    Semicolon,
    Colon,
    ColonColon,
    Comma,
    Dot,
    QuestionMark,
    OpenBracket,
    CloseBracket,
    OpenCurlyBracket,
    CloseCurlyBracket,
    OpenBlockBracket,
    CloseBlockBracket,

    // Keywords
    AndKeyword,
    AbstractKeyword,
    AutoKeyword,
    BoolKeyword,
    BreakKeyword,
    CaseKeyword,
    CastKeyword,
    CatchKeyword,
    ClassKeyword,
    ConstKeyword,
    ContinueKeyword,
    DefaultKeyword,
    DoKeyword,
    DoubleKeyword,
    ElseKeyword,
    EnumKeyword,
    ExplicitKeyword,
    ExternalKeyword,
    FalseKeyword,
    FinalKeyword,
    FloatKeyword,
    ForKeyword,
    FromKeyword,
    FuncDefKeyword,
    FunctionKeyword,
    GetKeyword,
    IfKeyword,
    ImportKeyword,
    InKeyword,
    InOutKeyword,
    IntKeyword,
    InterfaceKeyword,
    Int8Keyword,
    Int16Keyword,
    Int32Keyword,
    Int64Keyword,
    IsKeyword,
    MixinKeyword,
    NamespaceKeyword,
    NotKeyword,
    NullKeyword,
    OrKeyword,
    OutKeyword,
    OverrideKeyword,
    PrivateKeyword,
    PropertyKeyword,
    ProtectedKeyword,
    ReturnKeyword,
    SetKeyword,
    SharedKeyword,
    SuperKeyword,
    SwitchKeyword,
    ThisKeyword,
    TrueKeyword,
    TryKeyword,
    TypeDefKeyword,
    UintKeyword,
    Uint8Keyword,
    Uint16Keyword,
    Uint32Keyword,
    Uint64Keyword,
    VoidKeyword,
    WhileKeyword,
    XorKeyword,

    // AssignOp
    Equals,
    PlusEquals,
    MinusEquals,
    StarEquals,
    SlashEquals,
    LineEquals,
    AmpersandEquals,
    RoofEquals,
    PercentEquals,
    StarStarEquals,
    LeftLeftEquals,
    RightRightEquals,
    RightRightRightEquals,

    // LogicOp
    AmpersandAmpersand,
    LineLine,
    RoofRoof,

    // CompOp
    EqualsEquals,
    NotEquals,
    NotIsKeyword,
    GreaterThan,
    GreaterThanEquals,
    LessThan,
    LessThanEquals,

    // MathOp
    Plus,
    Minus,
    Star,
    Slash,
    Percent,
    StarStar,

    // BitOp
    Ampersand,
    VerticalLine,
    Roof,
    LeftLeft,
    RightRight,
    RightRightRight,

    // ExprPreOp
    ExclamationMark,
    PlusPlus,
    MinusMinus,
    Tilde,
    AtSymbol,
}