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bincode-orig
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Moved Encoder to its own file

This commit is contained in:
Victor Koenders 2021-09-19 08:34:14 +02:00
parent 6802edc625
commit 7448b7bb87
2 changed files with 91 additions and 86 deletions
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85
src/enc/encoder.rs Normal file
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@ -0,0 +1,85 @@
use super::write::Writer;
use super::Encode;
use crate::{config::Config, error::Error, int_encoding::IntEncoding};
use core::marker::PhantomData;
pub struct Encoder<W: Writer, C: Config> {
writer: W,
config: PhantomData<C>,
}
impl<W: Writer, C: Config> Encoder<W, C> {
pub fn new(writer: W) -> Encoder<W, C> {
Encoder {
writer,
config: PhantomData,
}
}
pub fn into_writer(self) -> W {
self.writer
}
}
impl<'a, W: Writer, C: Config> Encode for &'a mut Encoder<W, C> {
fn encode_u8(&mut self, val: u8) -> Result<(), Error> {
self.writer.write(&[val])
}
fn encode_u16(&mut self, val: u16) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_u16(&mut self.writer, C::ENDIAN, val)
}
fn encode_u32(&mut self, val: u32) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_u32(&mut self.writer, C::ENDIAN, val)
}
fn encode_u64(&mut self, val: u64) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_u64(&mut self.writer, C::ENDIAN, val)
}
fn encode_u128(&mut self, val: u128) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_u128(&mut self.writer, C::ENDIAN, val)
}
fn encode_usize(&mut self, val: usize) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_usize(&mut self.writer, C::ENDIAN, val)
}
fn encode_i8(&mut self, val: i8) -> Result<(), Error> {
self.writer.write(&[val as u8])
}
fn encode_i16(&mut self, val: i16) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_i16(&mut self.writer, C::ENDIAN, val)
}
fn encode_i32(&mut self, val: i32) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_i32(&mut self.writer, C::ENDIAN, val)
}
fn encode_i64(&mut self, val: i64) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_i64(&mut self.writer, C::ENDIAN, val)
}
fn encode_i128(&mut self, val: i128) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_i128(&mut self.writer, C::ENDIAN, val)
}
fn encode_isize(&mut self, val: isize) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_isize(&mut self.writer, C::ENDIAN, val)
}
fn encode_f32(&mut self, val: f32) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_f32(&mut self.writer, C::ENDIAN, val)
}
fn encode_f64(&mut self, val: f64) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_f64(&mut self.writer, C::ENDIAN, val)
}
fn encode_slice(&mut self, val: &[u8]) -> Result<(), Error> {
// TODO: Should this be swapped if we're big or little endian?
self.writer.write(val)
}
}

92
src/enc/mod.rs
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@ -1,11 +1,12 @@
use core::marker::PhantomData; mod encoder;
use crate::{config::Config, error::Error, int_encoding::IntEncoding};
use write::Writer;
mod impls; mod impls;
use crate::error::Error;
pub mod write; pub mod write;
pub use self::encoder::Encoder;
pub trait Encodeable { pub trait Encodeable {
fn encode<E: Encode>(&self, encoder: E) -> Result<(), Error>; fn encode<E: Encode>(&self, encoder: E) -> Result<(), Error>;
} }
@ -29,84 +30,3 @@ pub trait Encode {
fn encode_f64(&mut self, val: f64) -> Result<(), Error>; fn encode_f64(&mut self, val: f64) -> Result<(), Error>;
fn encode_slice(&mut self, val: &[u8]) -> Result<(), Error>; fn encode_slice(&mut self, val: &[u8]) -> Result<(), Error>;
} }
pub struct Encoder<W: Writer, C: Config> {
writer: W,
config: PhantomData<C>,
}
impl<W: Writer, C: Config> Encoder<W, C> {
pub fn new(writer: W) -> Encoder<W, C> {
Encoder {
writer,
config: PhantomData,
}
}
pub fn into_writer(self) -> W {
self.writer
}
}
impl<'a, W: Writer, C: Config> Encode for &'a mut Encoder<W, C> {
fn encode_u8(&mut self, val: u8) -> Result<(), Error> {
self.writer.write(&[val])
}
fn encode_u16(&mut self, val: u16) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_u16(&mut self.writer, C::ENDIAN, val)
}
fn encode_u32(&mut self, val: u32) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_u32(&mut self.writer, C::ENDIAN, val)
}
fn encode_u64(&mut self, val: u64) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_u64(&mut self.writer, C::ENDIAN, val)
}
fn encode_u128(&mut self, val: u128) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_u128(&mut self.writer, C::ENDIAN, val)
}
fn encode_usize(&mut self, val: usize) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_usize(&mut self.writer, C::ENDIAN, val)
}
fn encode_i8(&mut self, val: i8) -> Result<(), Error> {
self.writer.write(&[val as u8])
}
fn encode_i16(&mut self, val: i16) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_i16(&mut self.writer, C::ENDIAN, val)
}
fn encode_i32(&mut self, val: i32) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_i32(&mut self.writer, C::ENDIAN, val)
}
fn encode_i64(&mut self, val: i64) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_i64(&mut self.writer, C::ENDIAN, val)
}
fn encode_i128(&mut self, val: i128) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_i128(&mut self.writer, C::ENDIAN, val)
}
fn encode_isize(&mut self, val: isize) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_isize(&mut self.writer, C::ENDIAN, val)
}
fn encode_f32(&mut self, val: f32) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_f32(&mut self.writer, C::ENDIAN, val)
}
fn encode_f64(&mut self, val: f64) -> Result<(), Error> {
<C::IntEncoding as IntEncoding>::int_encode_f64(&mut self.writer, C::ENDIAN, val)
}
fn encode_slice(&mut self, val: &[u8]) -> Result<(), Error> {
// TODO: Should this be swapped if we're big or little endian?
self.writer.write(val)
}
}