From 830957e7c7cd1777289d9ae98550451beb957478 Mon Sep 17 00:00:00 2001
From: Weicao-CatilGrass <1992414357@qq.com>
Date: Mon, 4 May 2026 03:24:30 +0800
Subject: Apply clippy suggestions in chain related files

---
 dev_tools/src/bin/docs-code-box-fix.rs           |  3 +--
 mingling_core/src/tester/chain_process_tester.rs | 22 +++++++++++-----------
 mingling_macros/src/chain.rs                     |  2 +-
 3 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/dev_tools/src/bin/docs-code-box-fix.rs b/dev_tools/src/bin/docs-code-box-fix.rs
index 0212259..dab3638 100644
--- a/dev_tools/src/bin/docs-code-box-fix.rs
+++ b/dev_tools/src/bin/docs-code-box-fix.rs
@@ -82,8 +82,7 @@ fn fix_code_box_empty_lines(content: &str) -> String {
             ensure_space_before_code_block(&mut result);
 
             // output code content
-            for j in code_start..code_end {
-                let code_line = lines[j];
+            for code_line in lines.iter().take(code_end).skip(code_start) {
                 if code_line.is_empty() {
                     result.push(' ');
                 } else {
diff --git a/mingling_core/src/tester/chain_process_tester.rs b/mingling_core/src/tester/chain_process_tester.rs
index aefe00a..8cba772 100644
--- a/mingling_core/src/tester/chain_process_tester.rs
+++ b/mingling_core/src/tester/chain_process_tester.rs
@@ -32,18 +32,18 @@ where
 {
     match result {
         ChainProcess::Ok(any) => {
-            if let Some(member_id) = member_id {
-                if member_id != any.0.member_id {
-                    panic!(
-                        "Unexpected result type: expected {}, found {}",
-                        member_id, any.0.member_id
-                    );
-                }
+            if let Some(member_id) = member_id
+                && member_id != any.0.member_id
+            {
+                panic!(
+                    "Unexpected result type: expected {}, found {}",
+                    member_id, any.0.member_id
+                );
             }
-            if let Some(next) = next {
-                if next != any.1 {
-                    panic!("Unexpected next state: expected {}, found {}", next, any.1);
-                }
+            if let Some(next) = next
+                && next != any.1
+            {
+                panic!("Unexpected next state: expected {}, found {}", next, any.1);
             }
         }
         ChainProcess::Err(chain_process_error) => {
diff --git a/mingling_macros/src/chain.rs b/mingling_macros/src/chain.rs
index e7b2db2..6646a68 100644
--- a/mingling_macros/src/chain.rs
+++ b/mingling_macros/src/chain.rs
@@ -77,7 +77,7 @@ pub fn chain_attr(attr: TokenStream, item: TokenStream) -> TokenStream {
             match &**ty {
                 Type::Path(type_path) => {
                     let last_segment = type_path.path.segments.last().unwrap();
-                    if last_segment.ident.to_string() != "NextProcess" {
+                    if last_segment.ident != "NextProcess" {
                         return syn::Error::new(
                             ty.span(),
                             "Chain function must return `NextProcess`",
-- 
cgit