#pragma once

#include <string>

namespace arti::lang {

  enum class TokenV;

  struct Token {
    TokenV value;

    std::size_t line;
    std::size_t column;

    std::string_view strValue;
  };

  enum class TokenV {
    tkEOF,
    tkString,
    tkDecimal,
    tkInteger,
    tkCharacter,
    tkIdentifier,

    opDot,
    opMod,
    opPlus,
    opHyphen,
    opSlash,
    opBang,
    opStar,
    opColon,
    opComma,
    opAssign,
    opAccess,
    opSemicolon,

    opCaret,
    opTilde,

    opEq,
    opNeq,

    opLt,
    opGt,

    opLtEq,
    opGtEq,

    opLShift,
    opRShift,

    opBoolAnd,
    opBoolOr,

    opAnd,
    opOr,

    opLParen,
    opRParen,

    opLBracket,
    opRBracket,

    opLSquirly,
    opRSquirly,

    opArrow,

    kwOr,
    kwNot,
    kwAnd,

    kwIf,
    kwElse,

    kwFn,
    kwEnum,
    kwStruct,
    kwVariant,

    kwDef,
    kwLet,
    kwMut,

    kwFor,
    kwWhile,

    kwReturn,
    kwUnreachable,

    kwDefer,
    kwErrDefer,

    kwTrue,
    kwFalse,

    kwNull,

    kwImport,
    kwExport,
    kwModule,
  };

  std::string toString(const Token &value);

} // namespace arti::lang