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Fix derive on ErrorKind

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This commit is contained in:
Andrey Tkachenko 2023-04-05 15:14:40 +04:00
parent 1d81b59163
commit 232e82cd30
3 changed files with 6 additions and 5 deletions
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4
Cargo.toml
View File

@ -1,6 +1,6 @@
[package]
name = "ctxerr"
version = "0.2.3"
version = "0.2.5"
authors = ["Andrey Tkachenko <andrey@aidev.ru>"]
repository = "https://github.com/andreytkachenko/ctxerr.git"
keywords = ["error", "handling", "thiserror", "context", "backtrace"]
@ -15,5 +15,5 @@ resolver = "2"
members = ["derive"]
[dependencies]
ctxerr_derive = {version = "0.4.0", path = "derive"}
ctxerr_derive = {version = "0.5.0", path = "derive"}
thiserror = "1.0.40"

2
derive/Cargo.toml
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@ -1,6 +1,6 @@
[package]
name = "ctxerr_derive"
version = "0.4.0"
version = "0.5.0"
authors = ["Andrey Tkachenko <andrey@aidev.ru>"]
repository = "https://github.com/andreytkachenko/ctxerr.git"
keywords = ["error", "handling", "thiserror", "context", "backtrace"]

5
derive/src/lib.rs
View File

@ -11,7 +11,7 @@ pub fn ctxerr(
_metadata: proc_macro::TokenStream,
input: proc_macro::TokenStream,
) -> proc_macro::TokenStream {
let mut ast: DeriveInput = syn::parse(input).unwrap();
let ast: DeriveInput = syn::parse(input).unwrap();
let name = ast.ident.to_string();
if !name.ends_with("Kind") {
panic!("Ttypename should ends with `Kind`!");
@ -21,7 +21,8 @@ pub fn ctxerr(
let base_name = Ident::new(&name[0..name.len() - 4], ast.ident.span());
let attrs = ast
.attrs
.drain(..)
.iter()
.cloned()
.filter_map(|x| match x.meta {
syn::Meta::List(list) => Some(list.tokens),
_ => None,