-
Notifications
You must be signed in to change notification settings - Fork 522
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
feat: encode string and bytes slices #979
base: master
Are you sure you want to change the base?
feat: encode string and bytes slices #979
Conversation
09db470
to
ce9de1c
Compare
Can you provide some motivation for this change |
@morrisonlevi provided some context in his original PR: #978. My use case is similar. I recently wrote a few custom |
ce9de1c
to
d61c094
Compare
@caspermeijn, is there any chance you can look into this PR? |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
This PR lacks a description. I believe you want to expand the types that are accepted by string::encode
and bytes::encode
.
|
||
pub trait BytesAdapter: Default + Sized + 'static { | ||
pub trait BytesAdapter: Default + Sized + AsRef<[u8]> + 'static { |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
BytesAdapter is not used anymore for encode
, but it seems to still be used for encoded_len
. Will this mismatch cause issues for other people?
@@ -794,13 +794,15 @@ macro_rules! length_delimited { | |||
pub mod string { | |||
use super::*; | |||
|
|||
pub fn encode<B>(tag: u32, value: &String, buf: &mut B) | |||
pub fn encode<S, B>(tag: u32, value: &S, buf: &mut B) |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
I would like to see tests to guarantee String
can still be used on this function.
And you need to add tests for your new use case, to make sure it is not broken in the future.
} | ||
|
||
pub mod bytes { | ||
use super::*; | ||
|
||
pub fn encode<A, B>(tag: u32, value: &A, buf: &mut B) | ||
where | ||
A: BytesAdapter, | ||
A: AsRef<[u8]>, |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
I would like to see tests to guarantee impl BytesAdapter
, Bytes
and Vec<u8>
can still be used on this function.
And you need to add tests for your new use case, to make sure it is not broken in the future.
This PR adds the ability to encode
&str
and&[u8]
usingstring::encode
andbytes::encode
. This is useful for users writing customMessage
implementations who want to avoid unnecessary allocations.