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Add TryFrom<&Bytes> and TryFrom<&BytesMut> for ByteString

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Nikolay Kim 2022-12-09 10:53:50 +01:00
parent 71ec7f8b60
commit 6534dc4d1f
4 changed files with 35 additions and 3 deletions
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4
ntex-bytes/CHANGELOG.md
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@ -1,5 +1,9 @@
# Changes
## [0.1.17] (2022-12-09)
* Add TryFrom<&Bytes> and TryFrom<&BytesMut> for ByteString
## [0.1.16] (2022-07-07)
* Add ByteString::clear() method

4
ntex-bytes/Cargo.toml
View file

@ -1,6 +1,6 @@
[package]
name = "ntex-bytes"
version = "0.1.16"
version = "0.1.17"
license = "MIT"
authors = ["Nikolay Kim <fafhrd91@gmail.com>", "Carl Lerche <me@carllerche.com>"]
description = "Types and traits for working with bytes (bytes crate fork)"
@ -22,7 +22,7 @@ bitflags = "1.3"
bytes = "1.0.0"
serde = "1.0.0"
futures-core = { version = "0.3", default-features = false, features = ["alloc"] }
simdutf8 = { version = "0.1.3", optional = true }
simdutf8 = { version = "0.1.4", optional = true }
[dev-dependencies]
serde_test = "1.0"

28
ntex-bytes/src/string.rs
View file

@ -277,6 +277,19 @@ impl TryFrom<Bytes> for ByteString {
}
}
impl TryFrom<&Bytes> for ByteString {
type Error = ();
#[inline]
fn try_from(value: &Bytes) -> Result<Self, Self::Error> {
if utf8::is_valid(value) {
Ok(ByteString(value.clone()))
} else {
Err(())
}
}
}
impl TryFrom<BytesMut> for ByteString {
type Error = ();
@ -290,6 +303,19 @@ impl TryFrom<BytesMut> for ByteString {
}
}
impl<'a> TryFrom<&'a BytesMut> for ByteString {
type Error = ();
#[inline]
fn try_from(value: &'a BytesMut) -> Result<Self, Self::Error> {
if utf8::is_valid(value) {
Ok(ByteString(value.clone().freeze()))
} else {
Err(())
}
}
}
impl TryFrom<BytesVec> for ByteString {
type Error = ();
@ -432,7 +458,9 @@ mod test {
let _ = ByteString::try_from(&b"nice bytes"[..]).unwrap();
let _ = ByteString::try_from(b"nice bytes".to_vec()).unwrap();
let _ = ByteString::try_from(Bytes::from_static(b"nice bytes")).unwrap();
let _ = ByteString::try_from(&Bytes::from_static(b"nice bytes")).unwrap();
let _ = ByteString::try_from(BytesMut::from(&b"nice bytes"[..])).unwrap();
let _ = ByteString::try_from(&BytesMut::from(&b"nice bytes"[..])).unwrap();
let _ =
ByteString::try_from(BytesVec::copy_from_slice(&b"nice bytes"[..])).unwrap();
}