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-rw-r--r--src/chain.rs54
1 files changed, 0 insertions, 54 deletions
diff --git a/src/chain.rs b/src/chain.rs
deleted file mode 100644
index a8014b8..0000000
--- a/src/chain.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-use std::io::{Read, Result, Write};
-
-pub struct Chain<T> {
- elem: Vec<T>,
- index: usize,
-}
-
-impl<T: Read> Read for Chain<T> {
- fn read(&mut self, buf: &mut [u8]) -> Result<usize> {
- loop {
- match self.elem.get_mut(self.index) {
- Some(ref mut r) => {
- match try!(r.read(buf)) {
- 0 => self.index += 1,
- n => return Ok(n),
- }
- }
- None => return Ok(0),
- }
- }
- }
-}
-
-impl<T: Write> Write for Chain<T> {
- fn write(&mut self, buf: &[u8]) -> Result<usize> {
- loop {
- match self.elem.get_mut(self.index) {
- Some(ref mut r) => {
- match try!(r.write(buf)) {
- 0 => self.index += 1,
- n => return Ok(n),
- }
- }
- None => return Ok(0),
- }
- }
- }
-
- fn flush(&mut self) -> Result<()> {
- match self.elem.get_mut(self.index) {
- Some(ref mut r) => r.flush(),
- None => Ok(()),
- }
- }
-}
-
-impl<T> Chain<T> {
- pub fn new(elem: Vec<T>) -> Chain<T> {
- Chain {
- index: 0,
- elem: elem,
- }
- }
-}