add explainations to each lint

1 files changed, 7 insertions, 7 deletions

diff --git a/macros/src/explain.rs b/macros/src/explain.rs
index 8b00740..9bc3c29 100644
--- a/macros/src/explain.rs
+++ b/macros/src/explain.rs
@@ -7,15 +7,15 @@ pub fn generate_explain_impl(struct_item: &ItemStruct) -> TokenStream2 {
     let explain = struct_item
         .attrs
         .iter()
-        .filter_map(|a| a.parse_meta().ok())
-        .filter_map(|meta| match meta {
-            Meta::NameValue(MetaNameValue { path, lit, .. }) if path.is_ident("doc") => Some(lit),
-            _ => None,
-        })
-        .filter_map(|lit| match lit {
-            Lit::Str(str_lit) => Some(str_lit.value()),
+        .filter_map(|attr| match attr.parse_meta().ok() {
+            Some(Meta::NameValue(MetaNameValue {
+                path,
+                lit: Lit::Str(str_lit),
+                ..
+            })) if path.is_ident("doc") => Some(str_lit.value()),
             _ => None,
         })
+        .map(|s| s.strip_prefix(' ').unwrap_or(&s).to_owned())
         .collect::<Vec<_>>()
         .join("\n");
     quote! {