meziantou

/// <summary>
/// [CustomAuthorize(Roles = "A && (!B || C) ^ D")]
/// </summary>
public class CustomAuthorizeAttribute : AuthorizeAttribute
{
    /*
    *  Exp -> SubExp '&&' Exp // AND
    *  Exp -> SubExp '||' Exp // OR
    *  Exp -> SubExp '^' Exp  // XOR
    *  SubExp -> '(' Exp ')'