namespace EC.Helper.RabbitFunc.Syntax;

internal static class Tokens
{
    public static readonly Token EndOfFileToken = Token.Symbol(TokenKind.EndOfFile, "<eof>");
    public static readonly Token NewLineToken = Token.Symbol(TokenKind.NewLine, "<newline>");

    public static readonly Token AddToken = Token.Operator(TokenKind.Add, "+", 4);
    public static readonly Token SubtractToken = Token.Operator(TokenKind.Subtract, "-", 4);
    public static readonly Token MultiplyToken = Token.Operator(TokenKind.Multiply, "*", 5);
    public static readonly Token DivideToken = Token.Operator(TokenKind.Divide, "/", 5);
    public static readonly Token ModToken = Token.Operator(TokenKind.Mod, "%", 5);
    public static readonly Token PowerToken = Token.Operator(TokenKind.Power, "^", 6);
    public static readonly Token CommaToken = Token.Symbol(TokenKind.Comma, ",");
    public static readonly Token AssignToken = Token.Symbol(TokenKind.Assign, "=");
    public static readonly Token DotToken = Token.Symbol(TokenKind.Dot, ".");

    public static readonly Token LeftParenToken = Token.Symbol(TokenKind.LeftParen, "(");
    public static readonly Token RightParenToken = Token.Symbol(TokenKind.RightParen, ")");
    public static readonly Token LeftBracketToken = Token.Symbol(TokenKind.LeftBracket, "[");
    public static readonly Token RightBracketToken = Token.Symbol(TokenKind.RightBracket, "]");

    public static readonly Token NotToken = Token.Symbol(TokenKind.Not, "!");
    public static readonly Token LessThanToken = Token.Operator(TokenKind.LessThan, "<", 2);
    public static readonly Token LessThanOrEqualToken = Token.Operator(TokenKind.LessThanOrEqual, "<=", 2);
    public static readonly Token EqualToken = Token.Operator(TokenKind.Equal, "==", 1);
    public static readonly Token GreaterThanOrEqualToken = Token.Operator(TokenKind.GreaterThanOrEqual, ">=", 2);
    public static readonly Token GreaterThanToken = Token.Operator(TokenKind.GreaterThan, ">", 2);
    public static readonly Token NotEqualToken = Token.Operator(TokenKind.NotEqual, "!=", 1);

    public static readonly Token IFToken = Token.Symbol(TokenKind.IF, "if");
}