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use IntoIterator to get Ebml iterator

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Tangent 128 2017-01-28 02:34:01 -05:00
parent a23a29bf9b
commit bc1569a461
1 changed files with 12 additions and 5 deletions
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17
src/lib.rs
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@ -126,12 +126,19 @@ pub trait Schema<'a> {
} }
} }
fn iter_for<'b: 'a>(self, bytes: &'b[u8]) -> EbmlIterator<'a, Self> }
where Self: Sized
pub struct Ebml<'b, S: Schema<'b>>(S, &'b[u8]);
impl<'b, S: Schema<'b>> IntoIterator for Ebml<'b, S> {
type Item = S::Element;
type IntoIter = EbmlIterator<'b, S>;
fn into_iter(self) -> EbmlIterator<'b, S>
{ {
EbmlIterator { EbmlIterator {
schema: self, schema: self.0,
slice: bytes, slice: self.1,
position: 0 position: 0
} }
} }
@ -285,7 +292,7 @@ mod tests {
#[test] #[test]
fn decode_webm_test1() { fn decode_webm_test1() {
let mut iter = Webm.iter_for(TEST_FILE); let mut iter = Ebml(Webm, TEST_FILE).into_iter();
// EBML Header // EBML Header
assert_eq!(iter.next(), Some(WebmElement::EbmlHead)); assert_eq!(iter.next(), Some(WebmElement::EbmlHead));