import x.json2 { Any, decode }

struct Income {
mut:
    email string
    code  int
}

pub fn structuring[T](res Any) T {
    mut typ := T{}
    res_map := res.as_map()

    $for field in T.fields {
        if field.name in res_map {
            $if field.typ is int {
                typ.$(field.name) = 2
            }
            typ.$(field.name) = 3
        }
    }
    return typ
}

fn main() {
    res := decode[Any]('{
        "email": ["sdvsdv", "sds"],
        "code": 12
    }')!.as_map()

    structuring[Income](res)
}