automerge/rust/automerge/src/columnar/column_range/raw.rs
Alex Good dd3c6d1303
Move rust workspace into ./rust
After some discussion with PVH I realise that the repo structure in the
last reorg was very rust-centric. In an attempt to put each language on
a level footing move the rust code and project files into ./rust
2022-10-16 19:55:51 +01:00

38 lines
781 B
Rust

use std::{borrow::Cow, ops::Range};
use crate::columnar::encoding::RawDecoder;
#[derive(Clone, Debug, PartialEq)]
pub(crate) struct RawRange(Range<usize>);
impl RawRange {
pub(crate) fn decoder<'a>(&self, data: &'a [u8]) -> RawDecoder<'a> {
RawDecoder::from(Cow::Borrowed(&data[self.0.clone()]))
}
pub(crate) fn is_empty(&self) -> bool {
self.0.is_empty()
}
pub(crate) fn end(&self) -> usize {
self.0.end
}
}
impl AsRef<Range<usize>> for RawRange {
fn as_ref(&self) -> &Range<usize> {
&self.0
}
}
impl From<Range<usize>> for RawRange {
fn from(r: Range<usize>) -> RawRange {
RawRange(r)
}
}
impl From<RawRange> for Range<usize> {
fn from(r: RawRange) -> Range<usize> {
r.0
}
}