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/*

* Copyright Redis Ltd. 2016 - present

* Licensed under your choice of the Redis Source Available License 2.0 (RSALv2) or

* the Server Side Public License v1 (SSPLv1).

*/

use serde::Serialize;

use std::fmt::Debug;

#[derive(Copy, Clone, Debug, Eq, PartialEq)]

pub enum SelectValueType {

Null,

Bool,

Long,

Double,

String,

Array,

Object,

}

pub trait SelectValue: Debug + Eq + PartialEq + Default + Clone + Serialize {

fn get_type(&self) -> SelectValueType;

fn contains_key(&self, key: &str) -> bool;

fn values<'a>(&'a self) -> Option<Box<dyn Iterator<Item = &'a Self> + 'a>>;

fn keys<'a>(&'a self) -> Option<Box<dyn Iterator<Item = &'a str> + 'a>>;

fn items<'a>(&'a self) -> Option<Box<dyn Iterator<Item = (&'a str, &'a Self)> + 'a>>;

fn len(&self) -> Option<usize>;

fn is_empty(&self) -> Option<bool>;

fn get_key<'a>(&'a self, key: &str) -> Option<&'a Self>;

fn get_index(&self, index: usize) -> Option<&Self>;

fn is_array(&self) -> bool;

fn get_str(&self) -> String;

fn as_str(&self) -> &str;

fn get_bool(&self) -> bool;

fn get_long(&self) -> i64;

fn get_double(&self) -> f64;

}