chore(fmt): add legacy stubs and strip trailing whitespace to unblock cargo fmt

src/boxes/regex/mod.rs

@@ -2,12 +2,12 @@
 // Nyashの箱システムによる正規表現処理を提供します。
 // 参考: 既存Boxの設計思想
 
-use regex::Regex;
-use crate::box_trait::{NyashBox, StringBox, BoolBox, BoxCore, BoxBase};
+use crate::box_trait::{BoolBox, BoxBase, BoxCore, NyashBox, StringBox};
 use crate::boxes::array::ArrayBox;
+use regex::Regex;
 use std::any::Any;
-use std::sync::Arc;
 use std::fmt::Debug;
+use std::sync::Arc;
 
 #[derive(Debug, Clone)]
 pub struct RegexBox {
@@ -31,13 +31,13 @@ impl RegexBox {
     pub fn pattern(&self) -> &str {
         &self.pattern
     }
-    
+
     /// パターンマッチテスト
     pub fn test(&self, text: Box<dyn NyashBox>) -> Box<dyn NyashBox> {
         let text_str = text.to_string_box().value;
         Box::new(BoolBox::new(self.is_match(&text_str)))
     }
-    
+
     /// マッチ箇所を検索
     pub fn find(&self, text: Box<dyn NyashBox>) -> Box<dyn NyashBox> {
         let text_str = text.to_string_box().value;
@@ -47,36 +47,40 @@ impl RegexBox {
             Box::new(crate::boxes::null_box::NullBox::new())
         }
     }
-    
+
     /// すべてのマッチを検索
     pub fn find_all(&self, text: Box<dyn NyashBox>) -> Box<dyn NyashBox> {
         let text_str = text.to_string_box().value;
         let array = ArrayBox::new();
-        
+
         for mat in self.regex.find_iter(&text_str) {
             let _ = array.push(Box::new(StringBox::new(mat.as_str())));
         }
-        
+
         Box::new(array)
     }
-    
+
     /// 文字列置換
-    pub fn replace(&self, text: Box<dyn NyashBox>, replacement: Box<dyn NyashBox>) -> Box<dyn NyashBox> {
+    pub fn replace(
+        &self,
+        text: Box<dyn NyashBox>,
+        replacement: Box<dyn NyashBox>,
+    ) -> Box<dyn NyashBox> {
         let text_str = text.to_string_box().value;
         let replacement_str = replacement.to_string_box().value;
         let result = self.regex.replace_all(&text_str, replacement_str.as_str());
         Box::new(StringBox::new(&result.to_string()))
     }
-    
+
     /// 文字列分割
     pub fn split(&self, text: Box<dyn NyashBox>) -> Box<dyn NyashBox> {
         let text_str = text.to_string_box().value;
         let array = ArrayBox::new();
-        
+
         for part in self.regex.split(&text_str) {
             let _ = array.push(Box::new(StringBox::new(part)));
         }
-        
+
         Box::new(array)
     }
 }
@@ -85,7 +89,7 @@ impl NyashBox for RegexBox {
     fn clone_box(&self) -> Box<dyn NyashBox> {
         Box::new(self.clone())
     }
-    
+
     /// 仮実装: clone_boxと同じ（後で修正）
     fn share_box(&self) -> Box<dyn NyashBox> {
         self.clone_box()
@@ -95,12 +99,10 @@ impl NyashBox for RegexBox {
         StringBox::new(format!("RegexBox({})", self.pattern.as_str()))
     }
 
-
     fn type_name(&self) -> &'static str {
         "RegexBox"
     }
 
-
     fn equals(&self, other: &dyn NyashBox) -> BoolBox {
         if let Some(other_regex) = other.as_any().downcast_ref::<RegexBox>() {
             BoolBox::new(self.pattern.as_str() == other_regex.pattern.as_str())
@@ -114,7 +116,7 @@ impl BoxCore for RegexBox {
     fn box_id(&self) -> u64 {
         self.base.id
     }
-    
+
     fn parent_type_id(&self) -> Option<std::any::TypeId> {
         self.base.parent_type_id
     }
@@ -122,11 +124,11 @@ impl BoxCore for RegexBox {
     fn fmt_box(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         write!(f, "RegexBox({})", self.pattern.as_str())
     }
-    
+
     fn as_any(&self) -> &dyn Any {
         self
     }
-    
+
     fn as_any_mut(&mut self) -> &mut dyn Any {
         self
     }