Remove unused buf module.

serde/src/buf.rs

@@ -1,96 +0,0 @@
-#![allow(missing_docs)]
-
-use std::cmp;
-use std::io;
-use std::slice;
-
-trait IntoBufRead {
-    type IntoBuf: io::BufRead + BufReadExt;
-
-    fn into_buf_read(self) -> Self::IntoBuf;
-}
-
-trait BufReadExt {
-    fn get_buf(&self) -> &[u8];
-    fn read_u8(&mut self) -> io::Result<Option<u8>>;
-}
-
-struct SliceReader<'a> {
-    buf: &'a [u8],
-}
-
-impl<'a> io::Read for SliceReader<'a> {
-    #[inline]
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
-        let amt = cmp::min(buf.len(), self.buf.len());
-        let (a, b) = self.buf.split_at(amt);
-        slice::bytes::copy_memory(buf, a);
-        *self.buf = b;
-        Ok(amt)
-    }
-}
-
-impl<'a> io::BufRead for SliceReader<'a> {
-    fn fill_buf(&mut self) -> io::Result<&[u8]> { Ok(*self) }
-    fn consume(&mut self, amt: usize) { *self.buf = &self.buf[amt..]; }
-}
-
-impl<'a> BufReadExt for SliceReader<'a> {
-    fn get_buf(&self) -> &[u8] { self.buf }
-    fn read_u8(&mut self) -> io::Result<Option<u8>> {
-        let byte = self.buf.get(0);
-        *self.buf = &self.buf[1..];
-        byte
-    }
-}
-
-struct BufReader<R> {
-    inner: R,
-    buf: io::Cursor<Vec<u8>>,
-}
-
-impl<R> BufReader<R> where R: io::Read {
-    fn new(inner: R) -> Self {
-        BufferedReader::with_capacity(io::DEFAULT_BUF_SIZE, inner)
-    }
-
-    fn new(cap: usize, inner: R) -> Self {
-        BufferedReader {
-            inner: inner,
-            buf: io::Cursor::new(Vec::with_capacity(cap)),
-        }
-    }
-
-    fn into_inner(self) -> R {
-        self.inner
-    }
-}
-
-impl<R> Read for BufReader<R> where R: io::Read {
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
-        // If we don't have any buffered data and we're doing a massive read
-        // (larger than our internal buffer), bypass our internal buffer
-        // entirely.
-        if self.buf.get_ref().len() == self.buf.position() as usize &&
-            buf.len() >= self.buf.get_ref().capacity() {
-            return self.inner.read(buf);
-        }
-        try!(self.fill_buf());
-        self.buf.read(buf)
-    }
-}
-
-impl<R> BufReadExt for BufReader<R> {
-    fn get_buf(&self) -> &[u8] {
-        self.buf.get_ref()
-    }
-
-    fn read_u8(&mut self) -> io::Result<Option<u8>> {
-        if self.buf.get_ref().len() == self.buf.position() as usize {
-
-        }
-        let byte = self.buf.get(0);
-        *self.buf = &self.buf[1..];
-        byte
-    }
-}