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use std::io;
use std::fmt;
use bzip2::read::BzDecoder;
use super::*;
pub struct Bzip<R: BufferedReader<C>, C> {
reader: Generic<BzDecoder<R>, C>,
}
impl <R: BufferedReader<()>> Bzip<R, ()> {
pub fn new(reader: R) -> Self {
Self::with_cookie(reader, ())
}
}
impl <R: BufferedReader<C>, C> Bzip<R, C> {
pub fn with_cookie(reader: R, cookie: C) -> Self {
Bzip {
reader: Generic::with_cookie(
BzDecoder::new(reader), None, cookie),
}
}
}
impl<R: BufferedReader<C>, C> io::Read for Bzip<R, C> {
fn read(&mut self, buf: &mut [u8]) -> Result<usize, io::Error> {
self.reader.read(buf)
}
}
impl<R: BufferedReader<C>, C> fmt::Debug for Bzip<R, C> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("Bzip")
.field("reader", &self.get_ref().unwrap())
.finish()
}
}
impl<R: BufferedReader<C>, C> fmt::Display for Bzip<R, C> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "Bzip")
}
}
impl<R: BufferedReader<C>, C> BufferedReader<C> for Bzip<R, C> {
fn buffer(&self) -> &[u8] {
return self.reader.buffer();
}
fn data(&mut self, amount: usize) -> Result<&[u8], io::Error> {
return self.reader.data(amount);
}
fn data_hard(&mut self, amount: usize) -> Result<&[u8], io::Error> {
return self.reader.data_hard(amount);
}
fn data_eof(&mut self) -> Result<&[u8], io::Error> {
return self.reader.data_eof();
}
fn consume(&mut self, amount: usize) -> &[u8] {
return self.reader.consume(amount);
}
fn data_consume(&mut self, amount: usize)
-> Result<&[u8], io::Error> {
return self.reader.data_consume(amount);
}
fn data_consume_hard(&mut self, amount: usize) -> Result<&[u8], io::Error> {
return self.reader.data_consume_hard(amount);
}
fn read_be_u16(&mut self) -> Result<u16, io::Error> {
return self.reader.read_be_u16();
}
fn read_be_u32(&mut self) -> Result<u32, io::Error> {
return self.reader.read_be_u32();
}
fn steal(&mut self, amount: usize) -> Result<Vec<u8>, io::Error> {
return self.reader.steal(amount);
}
fn steal_eof(&mut self) -> Result<Vec<u8>, io::Error> {
return self.reader.steal_eof();
}
fn get_mut(&mut self) -> Option<&mut dyn BufferedReader<C>> {
Some(self.reader.reader.get_mut())
}
fn get_ref(&self) -> Option<&dyn BufferedReader<C>> {
Some(self.reader.reader.get_ref())
}
fn into_inner<'b>(self: Box<Self>)
-> Option<Box<dyn BufferedReader<C> + 'b>> where Self: 'b {
Some(self.reader.reader.into_inner().as_boxed())
}
fn cookie_set(&mut self, cookie: C) -> C {
self.reader.cookie_set(cookie)
}
fn cookie_ref(&self) -> &C {
self.reader.cookie_ref()
}
fn cookie_mut(&mut self) -> &mut C {
self.reader.cookie_mut()
}
}