zaphar/abortable_parser
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FEATURE: Implement From for &str and &[T] and Vec<T>.

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This commit is contained in:
Jeremy Wall 2018-09-07 18:22:50 -05:00
parent 5163a1ff5e
commit 40c89a5cb3
1 changed files with 23 additions and 0 deletions
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23
src/iter.rs
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@ -21,6 +21,10 @@ impl<'a, T: Debug + 'a> SliceIter<'a, T> {
}
}
fn str_iter<'a>(input: &'a str) -> SliceIter<'a, u8> {
SliceIter::new(input.as_bytes())
}
impl<'a, T: Debug + 'a> Iterator for SliceIter<'a, T> {
type Item = &'a T;
@ -51,3 +55,22 @@ impl<'a, T: Debug + 'a> Clone for SliceIter<'a, T> {
}
impl<'a, T: Debug + 'a> InputIter for SliceIter<'a, T> {}
impl<'a> From<&'a str> for SliceIter<'a, u8> {
fn from(source: &'a str) -> Self {
str_iter(source)
}
}
impl<'a, T: Debug> From<&'a [T]> for SliceIter<'a, T> {
fn from(source: &'a [T]) -> Self {
SliceIter::new(source)
}
}
impl <'a, T: Debug> From<&'a Vec<T>> for SliceIter<'a, T> {
fn from(source: &'a Vec<T>) -> Self {
SliceIter::new(source.as_slice())
}
}