From 2db227c5f90e89043bc1f88d4bf64f8725238ef5 Mon Sep 17 00:00:00 2001
From: Tangent 128 <Tangent128@gmail.com>
Date: Tue, 3 Apr 2018 23:38:31 -0400
Subject: [PATCH] Cleanup, use EbmlSlice as name

---
 src/ebml.rs     |  5 -----
 src/iterator.rs | 28 +++++++++-------------------
 src/webm.rs     |  6 +++---
 3 files changed, 12 insertions(+), 27 deletions(-)

diff --git a/src/ebml.rs b/src/ebml.rs
index d780b89..f849dab 100644
--- a/src/ebml.rs
+++ b/src/ebml.rs
@@ -214,11 +214,6 @@ pub fn encode_integer<T: Write>(tag: u64, value: u64, output: &mut T) -> IoResul
     output.write_all(&buffer.get_ref()[..])
 }
 
-#[derive(Debug, PartialEq)]
-pub struct Ebml<Source> {
-    pub source: Source
-}
-
 pub trait FromEbml<'a>: Sized {
     /// Indicates if this tag's contents should be treated as a blob,
     /// or if the tag header should be reported as an event and with further
diff --git a/src/iterator.rs b/src/iterator.rs
index d8a6850..0dfa72e 100644
--- a/src/iterator.rs
+++ b/src/iterator.rs
@@ -4,23 +4,13 @@ use ebml::EbmlEventSource;
 use ebml::FromEbml;
 use webm::WebmElement;
 
-pub struct EbmlCursor<'a> {
-    source: &'a [u8]
-}
+pub struct EbmlSlice<'a>(pub &'a [u8]);
 
-impl<'a> EbmlCursor<'a> {
-    pub fn new(source: &'a [u8]) -> Self {
-        EbmlCursor {
-            source
-        }
-    }
-}
-
-impl<'a> Iterator for EbmlCursor<'a> {
+impl<'a> Iterator for EbmlSlice<'a> {
     type Item = WebmElement<'a>;
 
     fn next(&mut self) -> Option<WebmElement<'a>> {
-        match WebmElement::check_space(self.source) {
+        match WebmElement::check_space(self.0) {
             Err(err) => {
                 None
             },
@@ -28,8 +18,8 @@ impl<'a> Iterator for EbmlCursor<'a> {
                 None
             },
             Ok(Some(element_size)) => {
-                let (element_data, rest) = self.source.split_at(element_size);
-                self.source = rest;
+                let (element_data, rest) = self.0.split_at(element_size);
+                self.0 = rest;
                 match WebmElement::decode_element(element_data) {
                     Err(err) => {
                         None
@@ -47,11 +37,11 @@ impl<'a> Iterator for EbmlCursor<'a> {
     }
 }
 
-impl<'b> EbmlEventSource for EbmlCursor<'b> {
+impl<'b> EbmlEventSource for EbmlSlice<'b> {
     type Error = EbmlError;
 
     fn poll_event<'a, T: FromEbml<'a>>(&'a mut self) -> Result<Async<Option<T>>, EbmlError> {
-        match T::check_space(self.source) {
+        match T::check_space(self.0) {
             Err(err) => {
                 Err(err)
             },
@@ -59,8 +49,8 @@ impl<'b> EbmlEventSource for EbmlCursor<'b> {
                 Ok(None)
             },
             Ok(Some(element_size)) => {
-                let (element_data, rest) = self.source.split_at(element_size);
-                self.source = rest;
+                let (element_data, rest) = self.0.split_at(element_size);
+                self.0 = rest;
                 match T::decode_element(element_data) {
                     Err(err) => {
                         Err(err)
diff --git a/src/webm.rs b/src/webm.rs
index 50d76cd..bdc1864 100644
--- a/src/webm.rs
+++ b/src/webm.rs
@@ -1,7 +1,7 @@
 use std::io::{Cursor, Error as IoError, ErrorKind, Result as IoResult, Write, Seek};
 use bytes::{BigEndian, BufMut, ByteOrder};
 use ebml::*;
-use iterator::EbmlCursor;
+use iterator::EbmlSlice;
 
 const SEGMENT_ID: u64 = 0x08538067;
 const SEEK_HEAD_ID: u64 = 0x014D9B74;
@@ -12,8 +12,8 @@ const CLUSTER_ID: u64 = 0x0F43B675;
 const TIMECODE_ID: u64 = 0x67;
 const SIMPLE_BLOCK_ID: u64 = 0x23;
 
-pub fn parse_webm<'a, T: AsRef<[u8]> + ?Sized>(source: &'a T) -> EbmlCursor<'a> {
-    EbmlCursor::new(source.as_ref())
+pub fn parse_webm<'a, T: AsRef<[u8]> + ?Sized>(source: &'a T) -> EbmlSlice<'a> {
+    EbmlSlice(source.as_ref())
 }
 
 #[derive(Debug, PartialEq, Copy, Clone)]