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path: root/tests/generated/packet_decl_64bit_scalar_array_big_endian.rs
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#![rustfmt::skip]
/// @generated rust packets from test.
use bytes::{Buf, BufMut, Bytes, BytesMut};
use std::convert::{TryFrom, TryInto};
use std::cell::Cell;
use std::fmt;
use pdl_runtime::{Error, Packet};
type Result<T> = std::result::Result<T, Error>;
/// Private prevents users from creating arbitrary scalar values
/// in situations where the value needs to be validated.
/// Users can freely deref the value, but only the backend
/// may create it.
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord)]
pub struct Private<T>(T);
impl<T> std::ops::Deref for Private<T> {
    type Target = T;
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}
#[derive(Debug, Clone, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct FooData {
    x: [u64; 7],
}
#[derive(Debug, Clone, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Foo {
    #[cfg_attr(feature = "serde", serde(flatten))]
    foo: FooData,
}
#[derive(Debug)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct FooBuilder {
    pub x: [u64; 7],
}
impl FooData {
    fn conforms(bytes: &[u8]) -> bool {
        bytes.len() >= 56
    }
    fn parse(bytes: &[u8]) -> Result<Self> {
        let mut cell = Cell::new(bytes);
        let packet = Self::parse_inner(&mut cell)?;
        Ok(packet)
    }
    fn parse_inner(mut bytes: &mut Cell<&[u8]>) -> Result<Self> {
        if bytes.get().remaining() < 7 * 8 {
            return Err(Error::InvalidLengthError {
                obj: "Foo".to_string(),
                wanted: 7 * 8,
                got: bytes.get().remaining(),
            });
        }
        let x = (0..7)
            .map(|_| Ok::<_, Error>(bytes.get_mut().get_u64()))
            .collect::<Result<Vec<_>>>()?
            .try_into()
            .map_err(|_| Error::InvalidPacketError)?;
        Ok(Self { x })
    }
    fn write_to(&self, buffer: &mut BytesMut) {
        for elem in &self.x {
            buffer.put_u64(*elem);
        }
    }
    fn get_total_size(&self) -> usize {
        self.get_size()
    }
    fn get_size(&self) -> usize {
        56
    }
}
impl Packet for Foo {
    fn to_bytes(self) -> Bytes {
        let mut buffer = BytesMut::with_capacity(self.foo.get_size());
        self.foo.write_to(&mut buffer);
        buffer.freeze()
    }
    fn to_vec(self) -> Vec<u8> {
        self.to_bytes().to_vec()
    }
}
impl From<Foo> for Bytes {
    fn from(packet: Foo) -> Self {
        packet.to_bytes()
    }
}
impl From<Foo> for Vec<u8> {
    fn from(packet: Foo) -> Self {
        packet.to_vec()
    }
}
impl Foo {
    pub fn parse(bytes: &[u8]) -> Result<Self> {
        let mut cell = Cell::new(bytes);
        let packet = Self::parse_inner(&mut cell)?;
        Ok(packet)
    }
    fn parse_inner(mut bytes: &mut Cell<&[u8]>) -> Result<Self> {
        let data = FooData::parse_inner(&mut bytes)?;
        Self::new(data)
    }
    fn new(foo: FooData) -> Result<Self> {
        Ok(Self { foo })
    }
    pub fn get_x(&self) -> &[u64; 7] {
        &self.foo.x
    }
    fn write_to(&self, buffer: &mut BytesMut) {
        self.foo.write_to(buffer)
    }
    pub fn get_size(&self) -> usize {
        self.foo.get_size()
    }
}
impl FooBuilder {
    pub fn build(self) -> Foo {
        let foo = FooData { x: self.x };
        Foo::new(foo).unwrap()
    }
}
impl From<FooBuilder> for Foo {
    fn from(builder: FooBuilder) -> Foo {
        builder.build().into()
    }
}