1
0
Fork 0
mirror of https://codeberg.org/icewind/bitbuffer.git synced 2026-06-03 16:44:06 +02:00

impl ReadSized for BitStream

This commit is contained in:
Robin Appelman 2019-02-28 16:04:15 +01:00
commit 4bf39b874d
3 changed files with 13 additions and 3 deletions

View file

@ -84,7 +84,10 @@ impl<E: Endianness> BitRead<E> for String {
}
}
/// Trait for types that can be read from a stream wit requiring the size to be configured
/// Trait for types that can be read from a stream, requiring the size to be configured
///
/// The meaning of the set sized depends on the type being read (e.g, number of bits for integers,
/// number of bytes for strings, number of items for Vec's, etc)
pub trait BitReadSized<E: Endianness>: Sized {
/// Read the type from stream
fn read(stream: &mut BitStream<E>, size: usize) -> Result<Self>;
@ -130,6 +133,13 @@ impl<E: Endianness, T: BitRead<E>> BitRead<E> for Option<T> {
}
}
impl<E: Endianness> BitReadSized<E> for BitStream<E> {
#[inline(always)]
fn read(stream: &mut BitStream<E>, size: usize) -> Result<Self> {
stream.read_bits(size)
}
}
/// Read `T` `size` times and return as `Vec<T>`
impl<E: Endianness, T: BitRead<E>> BitReadSized<E> for Vec<T> {
fn read(stream: &mut BitStream<E>, size: usize) -> Result<Self> {

View file

@ -7,7 +7,7 @@ use num_traits::{Float, PrimInt};
use crate::endianness::Endianness;
use crate::is_signed::IsSigned;
use crate::BitBuffer;
use crate::{BitRead, ReadError, BitReadSized, Result};
use crate::{BitRead, BitReadSized, ReadError, Result};
/// Stream that provides an easy way to iterate trough a [`BitBuffer`]
///