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Code Issues Releases Wiki Activity

add helper conversions

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This commit is contained in:
Nikolay Kim 2019-12-07 10:22:08 +06:00
parent fc0825fcdd
commit 99fef4f06b
1 changed files with 29 additions and 1 deletions
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30
string/src/lib.rs
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@ -90,6 +90,24 @@ impl TryFrom<Vec<u8>> for ByteString {
}
}
impl TryFrom<Bytes> for ByteString {
type Error = str::Utf8Error;
fn try_from(value: Bytes) -> Result<Self, Self::Error> {
let _ = str::from_utf8(value.as_ref())?;
Ok(ByteString(value))
}
}
impl TryFrom<bytes::BytesMut> for ByteString {
type Error = str::Utf8Error;
fn try_from(value: bytes::BytesMut) -> Result<Self, Self::Error> {
let _ = str::from_utf8(value.as_ref())?;
Ok(ByteString(value.freeze()))
}
}
macro_rules! array_impls {
($($len:expr)+) => {
$(
@ -139,7 +157,17 @@ mod test {
}
#[test]
fn test_try_from_bytes() {
fn test_try_from_rbytes() {
let _ = ByteString::try_from(b"nice bytes").unwrap();
}
#[test]
fn test_try_from_bytes() {
let _ = ByteString::try_from(Bytes::from_static(b"nice bytes")).unwrap();
}
#[test]
fn test_try_from_bytesmut() {
let _ = ByteString::try_from(bytes::BytesMut::from(&b"nice bytes"[..])).unwrap();
}
}