use std::collections::BTreeMap;
use serde::{Deserialize, Serialize};
use url::Url;
use super::spec_extensions;
/// Allows referencing an external resource for extended documentation.
///
/// See <https://spec.openapis.org/oas/v3.1.1#external-documentation-object>.
#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
pub struct ExternalDoc {
/// The URL for the target documentation.
pub url: Url,
/// A short description of the target documentation.
/// [CommonMark syntax](https://spec.commonmark.org) MAY be used for rich text representation.
#[serde(skip_serializing_if = "Option::is_none")]
pub description: Option<String>,
/// Specification extensions.
///
/// Only "x-" prefixed keys are collected, and the prefix is stripped.
///
/// See <https://spec.openapis.org/oas/v3.1.1#specification-extensions>.
#[serde(flatten, with = "spec_extensions")]
pub extensions: BTreeMap<String, serde_json::Value>,
}