#[derive(Debug, Clone)]
pub enum Types {
    String,
    Bool,
    F32, F64,
    I8, I16, I32, I64,
    U8, U16, U32, U64,
    Array(Box<Types>),
    Optional(Box<Types>),
    Named(String)
}

#[derive(Debug, Clone, Default)]
pub struct EnumTy {
    pub name: String,
    pub values: Vec<(String, usize)>
}

#[derive(Debug, Clone)]
pub struct FieldTy {
    pub name: String,
    pub ty: Types
}

#[derive(Debug, Clone, Default)]
pub struct StructTy {
    pub name: String,
    pub fields: Vec<FieldTy>
}

#[derive(Debug, Clone, Default)]
pub struct MethodTy {
    pub name: String,
    pub args: Vec<FieldTy>,
    pub ret: Option<Types>,
    pub ret_stream: bool
}

#[derive(Debug, Clone, Default)]
pub struct ServiceTy {
    pub name: String,
    pub methods: Vec<MethodTy>
}

#[derive(Debug, Clone, Default)]
pub struct RPC {
    pub enums: Vec<EnumTy>,
    pub structs: Vec<StructTy>,
    pub services: Vec<ServiceTy>
}