tools/fidl/fidlgen_rust/goldens/enum.rs.golden

// WARNING: This file is machine generated by fidlgen.

#![allow(
	unused_parens, // one-element-tuple-case is not a tuple
	unused_mut, // not all args require mutation, but many do
	nonstandard_style, // auto-caps does its best, but is not always successful
)]
#![recursion_limit = "512"]

#[cfg(target_os = "fuchsia")]
#[allow(unused_imports)]
use fuchsia_zircon as zx;

#[allow(unused_imports)]
use {
    bitflags::bitflags,
    fidl::{
        client::{decode_transaction_body_fut, QueryResponseFut},
        encoding::{Decodable as _, Encodable as _},
        fidl_bits, fidl_empty_struct, fidl_enum, fidl_struct, fidl_struct_copy, fidl_table,
        fidl_union, wrap_handle_metadata,
    },
    fuchsia_zircon_status as zx_status,
    futures::future::{self, MaybeDone, TryFutureExt},
};

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[repr(u32)]
pub enum MyStrictEnum {
    Foo = 1,
    Bar = 2,
}

impl MyStrictEnum {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::Foo),
            2 => Some(Self::Bar),
            _ => None,
        }
    }

    #[inline]
    pub fn into_primitive(self) -> u32 {
        self as u32
    }

    #[deprecated = "Strict enums should not use `validate`"]
    #[inline]
    pub fn validate(self) -> std::result::Result<Self, u32> {
        Ok(self)
    }

    #[deprecated = "Strict enums should not use `is_unknown`"]
    #[inline]
    pub fn is_unknown(&self) -> bool {
        false
    }
}

fidl_enum! {
    name: MyStrictEnum,
    prim_ty: u32,
    strict: true,
    min_member: Foo,
}

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[non_exhaustive]
pub enum MyFlexibleEnum {
    Foo,
    Bar,
    #[deprecated = "Use `MyFlexibleEnum::unknown()` to construct and `MyFlexibleEnumUnknown!()` to exhaustively match."]
    #[doc(hidden)]
    __Unknown(u32),
}
/// Pattern that matches an unknown `MyFlexibleEnum` member.
#[macro_export]
macro_rules! MyFlexibleEnumUnknown {
    () => {
        _
    };
}

impl MyFlexibleEnum {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::Foo),
            2 => Some(Self::Bar),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            1 => Self::Foo,
            2 => Self::Bar,
            #[allow(deprecated)]
            x => Self::__Unknown(x),
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        #[allow(deprecated)]
        Self::__Unknown(0xffffffff)
    }

    #[inline]
    pub fn into_primitive(self) -> u32 {
        match self {
            Self::Foo => 1,
            Self::Bar => 2,
            #[allow(deprecated)]
            Self::__Unknown(x) => x,
        }
    }

    #[inline]
    pub fn validate(self) -> std::result::Result<Self, u32> {
        match self {
            #[allow(deprecated)]
            Self::__Unknown(x) => Err(x),
            _ => Ok(self),
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        self.validate().is_err()
    }
}

fidl_enum! {
    name: MyFlexibleEnum,
    prim_ty: u32,
    flexible: true,
}

#[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[non_exhaustive]
pub enum MyFlexibleEnumWithCustomUnknown {
    Foo,
    Bar,
    CustomUnknown,
    #[deprecated = "Use `MyFlexibleEnumWithCustomUnknown::unknown()` to construct and `MyFlexibleEnumWithCustomUnknownUnknown!()` to exhaustively match."]
    #[doc(hidden)]
    __Unknown(u32),
}
/// Pattern that matches an unknown `MyFlexibleEnumWithCustomUnknown` member.
#[macro_export]
macro_rules! MyFlexibleEnumWithCustomUnknownUnknown {
    () => {
        _
    };
}

impl MyFlexibleEnumWithCustomUnknown {
    #[inline]
    pub fn from_primitive(prim: u32) -> Option<Self> {
        match prim {
            1 => Some(Self::Foo),
            2 => Some(Self::Bar),
            3 => Some(Self::CustomUnknown),
            _ => None,
        }
    }

    #[inline]
    pub fn from_primitive_allow_unknown(prim: u32) -> Self {
        match prim {
            1 => Self::Foo,
            2 => Self::Bar,
            3 => Self::CustomUnknown,
            #[allow(deprecated)]
            x => Self::__Unknown(x),
        }
    }

    #[inline]
    pub fn unknown() -> Self {
        #[allow(deprecated)]
        Self::__Unknown(0x3)
    }

    #[inline]
    pub fn into_primitive(self) -> u32 {
        match self {
            Self::Foo => 1,
            Self::Bar => 2,
            Self::CustomUnknown => 3,
            #[allow(deprecated)]
            Self::__Unknown(x) => x,
        }
    }

    #[inline]
    pub fn validate(self) -> std::result::Result<Self, u32> {
        match self {
            Self::CustomUnknown => Err(self.into_primitive()),
            #[allow(deprecated)]
            Self::__Unknown(x) => Err(x),
            _ => Ok(self),
        }
    }

    #[inline]
    pub fn is_unknown(&self) -> bool {
        self.validate().is_err()
    }
}

fidl_enum! {
    name: MyFlexibleEnumWithCustomUnknown,
    prim_ty: u32,
    flexible: true,
}