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/// This macro evaluates to its contents if the `v1_8` feature is enabled, otherwise it evaluates to nothing.
///
/// # Examples
///
/// ```rust
/// # #[macro_use] extern crate k8s_openapi;
/// k8s_if_1_8! {
///     use k8s_openapi::api::core::v1 as api;
/// }
/// ```
#[macro_export] macro_rules! k8s_if_1_8 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_8` or higher feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_ge_1_8 { ($($tt:tt)*) => { $($tt)* }; }

/// This macro evaluates to its contents if the `v1_8` or lower feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_le_1_8 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_9` feature is enabled, otherwise it evaluates to nothing.
///
/// # Examples
///
/// ```rust
/// # #[macro_use] extern crate k8s_openapi;
/// k8s_if_1_9! {
///     use k8s_openapi::api::core::v1 as api;
/// }
/// ```
#[macro_export] macro_rules! k8s_if_1_9 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_9` or higher feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_ge_1_9 { ($($tt:tt)*) => { $($tt)* }; }

/// This macro evaluates to its contents if the `v1_9` or lower feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_le_1_9 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_10` feature is enabled, otherwise it evaluates to nothing.
///
/// # Examples
///
/// ```rust
/// # #[macro_use] extern crate k8s_openapi;
/// k8s_if_1_10! {
///     use k8s_openapi::api::core::v1 as api;
/// }
/// ```
#[macro_export] macro_rules! k8s_if_1_10 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_10` or higher feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_ge_1_10 { ($($tt:tt)*) => { $($tt)* }; }

/// This macro evaluates to its contents if the `v1_10` or lower feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_le_1_10 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_11` feature is enabled, otherwise it evaluates to nothing.
///
/// # Examples
///
/// ```rust
/// # #[macro_use] extern crate k8s_openapi;
/// k8s_if_1_11! {
///     use k8s_openapi::api::core::v1 as api;
/// }
/// ```
#[macro_export] macro_rules! k8s_if_1_11 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_11` or higher feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_ge_1_11 { ($($tt:tt)*) => { $($tt)* }; }

/// This macro evaluates to its contents if the `v1_11` or lower feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_le_1_11 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_12` feature is enabled, otherwise it evaluates to nothing.
///
/// # Examples
///
/// ```rust
/// # #[macro_use] extern crate k8s_openapi;
/// k8s_if_1_12! {
///     use k8s_openapi::api::core::v1 as api;
/// }
/// ```
#[macro_export] macro_rules! k8s_if_1_12 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_12` or higher feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_ge_1_12 { ($($tt:tt)*) => { $($tt)* }; }

/// This macro evaluates to its contents if the `v1_12` or lower feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_le_1_12 { ($($tt:tt)*) => { }; }

/// This macro evaluates to its contents if the `v1_13` feature is enabled, otherwise it evaluates to nothing.
///
/// # Examples
///
/// ```rust
/// # #[macro_use] extern crate k8s_openapi;
/// k8s_if_1_13! {
///     use k8s_openapi::api::core::v1 as api;
/// }
/// ```
#[macro_export] macro_rules! k8s_if_1_13 { ($($tt:tt)*) => { $($tt)* }; }

/// This macro evaluates to its contents if the `v1_13` or higher feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_ge_1_13 { ($($tt:tt)*) => { $($tt)* }; }

/// This macro evaluates to its contents if the `v1_13` or lower feature is enabled, otherwise it evaluates to nothing.
#[macro_export] macro_rules! k8s_if_le_1_13 { ($($tt:tt)*) => { $($tt)* }; }

/// A macro that emits a `match` expr with the given test expression and arms.
/// The match arms can be annotated with the other conditional compilation macros in this crate so that they're only emitted
/// if the predicate is true.
///
/// # Examples
///
/// The `CustomResourceDefinition::create_custom_resource_definition` function returns an `HTTP 201 CREATED`
/// when it succeeds, but the codegen for v1.8 does not have a `Created` variant in the response type. So extracting the successful result from
/// the response requires matching `CreateCustomResourceDefinitionResponse::Other` for v1.8
/// and `CreateCustomResourceDefinitionResponse::Created` for v1.9 and above.
///
/// Since `CreateCustomResourceDefinitionResponse::Created` does not exist in v1.8,
/// and `CreateCustomResourceDefinitionResponse::Other` would not be returned in v1.9 and above,
/// both arms need to be wrapped in conditional compilation predicates.
///
/// ```rust,no_run
/// # #[macro_use] extern crate k8s_openapi;
/// # use k8s_openapi::http;
/// #
/// use k8s_openapi::apiextensions_apiserver::pkg::apis::apiextensions::v1beta1::{
///     CreateCustomResourceDefinitionResponse,
///     CustomResourceDefinition,
/// };
///
/// # fn main() -> Result<(), Box<std::error::Error>> {
/// let response: CreateCustomResourceDefinitionResponse = unimplemented!();
/// let status_code: http::StatusCode = unimplemented!();
///
/// let custom_resource_definition: CustomResourceDefinition = k8s_match!(response, {
///     k8s_if_1_8!(CreateCustomResourceDefinitionResponse::Other if status_code == http::StatusCode::CREATED => {
///         // Parse response body into a CustomResourceDefinition
///         Ok(unimplemented!())
///     }),
///     k8s_if_ge_1_9!(CreateCustomResourceDefinitionResponse::Created(custom_resource_definition) => {
///         Ok(custom_resource_definition)
///     }),
///     other => Err(format!("unexpected response {} {:?}", status_code, other)),
/// })?;
/// #
/// #     Ok(())
/// # }
/// ```
#[macro_export] macro_rules! k8s_match {
    (@inner { $test:expr } { $($arms:tt)* } { }) => {
        match $test { $($arms)* }
    };

    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_1_8!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_ge_1_8!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($arm)*, $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_le_1_8!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };

    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_1_9!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_ge_1_9!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($arm)*, $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_le_1_9!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };

    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_1_10!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_ge_1_10!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($arm)*, $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_le_1_10!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };

    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_1_11!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_ge_1_11!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($arm)*, $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_le_1_11!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };

    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_1_12!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_ge_1_12!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($arm)*, $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_le_1_12!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($rest)* })
    };

    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_1_13!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($arm)*, $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_ge_1_13!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($arm)*, $($rest)* })
    };
    (@inner { $test:expr } { $($arms:tt)* } { k8s_if_le_1_13!($($arm:tt)*), $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* } { $($arm)*, $($rest)* })
    };

    (@inner { $test:expr } { $($arms:tt)* } { $next_pat:pat $(if $cond:expr)? => $next_expr:expr, $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { $($arms)* $next_pat $(if $cond)? => $next_expr, } { $($rest)* })
    };

    ($test:expr, { $($rest:tt)* }) => {
        k8s_match!(@inner { $test } { } { $($rest)* })
    };
}