diff options
Diffstat (limited to 'mingling_macros/src/derive')
| -rw-r--r-- | mingling_macros/src/derive/enum_tag.rs | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/mingling_macros/src/derive/enum_tag.rs b/mingling_macros/src/derive/enum_tag.rs index a7f71f0..fb1710f 100644 --- a/mingling_macros/src/derive/enum_tag.rs +++ b/mingling_macros/src/derive/enum_tag.rs @@ -135,13 +135,10 @@ fn process_variant( fn extract_description(attrs: &[Attribute]) -> Result<Option<String>> { for attr in attrs { if attr.path().is_ident("enum_desc") { - return match attr.parse_args::<LitStr>() { - Ok(lit_str) => Ok(Some(lit_str.value())), - Err(_) => Err(Error::new_spanned( + return attr.parse_args::<LitStr>().map_or_else(|_| Err(Error::new_spanned( attr, "#[enum_desc] attribute must be in the form `#[enum_desc(\"description\")]`", - )), - }; + )), |lit_str| Ok(Some(lit_str.value()))); } } @@ -153,13 +150,10 @@ fn extract_description(attrs: &[Attribute]) -> Result<Option<String>> { fn extract_rename(attrs: &[Attribute]) -> Result<Option<String>> { for attr in attrs { if attr.path().is_ident("enum_rename") { - return match attr.parse_args::<LitStr>() { - Ok(lit_str) => Ok(Some(lit_str.value())), - Err(_) => Err(Error::new_spanned( + return attr.parse_args::<LitStr>().map_or_else(|_| Err(Error::new_spanned( attr, "#[enum_rename] attribute must be in the form `#[enum_rename(\"new_name\")]`", - )), - }; + )), |lit_str| Ok(Some(lit_str.value()))); } } |