AUTO : Forward from derives_refactoring_2 to alpha

module/core/clone_dyn/Readme.md

@@ -85,7 +85,7 @@ The main function demonstrates the overall usage by creating a vector, obtaining
     T : 'a,
     Self : Iterator< Item = T > + ExactSizeIterator< Item = T > + DoubleEndedIterator,
     // Self : CloneDyn,
-    // no need to explicitly to define this bound, because macro will do it for you anyway
+    // There’s no need to explicitly define this bound because the macro will handle it for you.
   {
   }
 
@@ -141,6 +141,7 @@ The main function demonstrates the overall usage by creating a vector, obtaining
     // Nevertheless, thanks to CloneDyn, the object is clonable.
     //
     // This line demonstrates cloning the iterator and iterating over the cloned iterator.
+    // Without `CloneDyn`, you would need to collect the iterator into a container, allocating memory on the heap.
     iter.clone().for_each( | e | println!( "{e}" ) );
 
     // Iterate over the original iterator and print each element.

module/core/clone_dyn/examples/clone_dyn_trivial.rs

@@ -70,7 +70,7 @@ fn main()
     T : 'a,
     Self : Iterator< Item = T > + ExactSizeIterator< Item = T > + DoubleEndedIterator,
     // Self : CloneDyn,
-    // no need to explicitly to define this bound, because macro will do it for you anyway
+    // There’s no need to explicitly define this bound because the macro will handle it for you.
   {
   }
 
@@ -126,6 +126,7 @@ fn main()
     // Nevertheless, thanks to CloneDyn, the object is clonable.
     //
     // This line demonstrates cloning the iterator and iterating over the cloned iterator.
+    // Without `CloneDyn`, you would need to collect the iterator into a container, allocating memory on the heap.
     iter.clone().for_each( | e | println!( "{e}" ) );
 
     // Iterate over the original iterator and print each element.

module/core/clone_dyn/tests/inc/mod.rs

@@ -5,4 +5,3 @@ use super::*;
 mod basic_manual;
 mod basic;
 mod parametrized;
-

module/core/clone_dyn_types/Readme.md

@@ -151,6 +151,7 @@ fn main()
     // Nevertheless, thanks to CloneDyn, the object is clonable.
     //
     // This line demonstrates cloning the iterator and iterating over the cloned iterator.
+    // Without `CloneDyn`, you would need to collect the iterator into a container, allocating memory on the heap.
     iter.clone().for_each( | e | println!( "{e}" ) );
 
     // Iterate over the original iterator and print each element.

module/core/clone_dyn_types/examples/clone_dyn_types_trivial.rs

@@ -134,6 +134,7 @@ fn main()
     // Nevertheless, thanks to CloneDyn, the object is clonable.
     //
     // This line demonstrates cloning the iterator and iterating over the cloned iterator.
+    // Without `CloneDyn`, you would need to collect the iterator into a container, allocating memory on the heap.
     iter.clone().for_each( | e | println!( "{e}" ) );
 
     // Iterate over the original iterator and print each element.

module/core/clone_dyn_types/src/lib.rs

@@ -248,7 +248,6 @@ pub mod prelude
 {
   #[ doc( inline ) ]
   #[ allow( unused_imports ) ]
-  #[ cfg( any( not( feature = "no_std" ), feature = "use_alloc" ) ) ]
   pub use super::private::
   {
     CloneDyn,

module/core/derive_tools/Cargo.toml

@@ -192,7 +192,7 @@ parse-display = { version = "~0.8.2", optional = true, default-features = false
 ## internal
 derive_tools_meta = { workspace = true, features = [] }
 variadic_from = { workspace = true, features = [] }
-clone_dyn = { workspace = true, features = [] }
+clone_dyn = { workspace = true, features = [ "clone_dyn_types", "clone_dyn_meta" ] }
 
 
 [dev-dependencies]

module/core/derive_tools/src/lib.rs

@@ -252,6 +252,11 @@ pub mod exposed
   #[ allow( unused_imports ) ]
   pub use ::clone_dyn::exposed::*;
 
+  #[ cfg( feature = "derive_clone_dyn" ) ]
+  #[ doc( inline ) ]
+  #[ allow( unused_imports ) ]
+  pub use ::clone_dyn;
+
   // #[ doc( inline ) ]
   // #[ allow( unused_imports ) ]
   // pub use super::wtools::exposed::*;

module/core/derive_tools/tests/inc/mod.rs

@@ -3,8 +3,14 @@ use super::*;
 // = import tests of clone_dyn
 
 #[ cfg( feature = "derive_clone_dyn" ) ]
-#[ path = "../../../../core/clone_dyn/tests/inc/mod.rs" ]
-mod clone_dyn_test;
+mod clone_dyn_test
+{
+  use super::*;
+
+  #[ path = "../../../../../core/clone_dyn/tests/inc/mod.rs" ]
+  mod clone_dyn_test;
+
+}
 
 // = import tests of variadic_from
 

module/core/derive_tools/tests/inc/new/multiple_named_test.rs

@@ -1,7 +1,7 @@
 use super::*;
 
 #[ derive( Debug, PartialEq, Eq, the_module::New ) ]
-#[ debug ]
+// #[ debug ]
 struct StructNamedFields
 {
   a : i32,

module/core/derive_tools_meta/src/derive/from.rs

@@ -541,4 +541,4 @@ field : {variant_name}"#,
     }
   )
 
-}
+}

module/core/format_tools/src/format/wrapper/aref.rs

@@ -2,6 +2,8 @@
 //! It's often necessary to wrap something inot a local structure and this file contains a resusable local structure for wrapping.
 //!
 
+// xxx : make command to autogenerate it, maybe
+
 // use core::fmt;
 use core::ops::{ Deref };
 

module/core/macro_tools/examples/macro_tools_attr_prop.rs

@@ -34,7 +34,6 @@ fn main()
 
   use macro_tools::
   {
-    attr,
     syn_err,
     return_syn_err,
     qt,

module/core/macro_tools/src/generic_params.rs

@@ -281,7 +281,13 @@ pub( crate ) mod private
   /// ]);
   /// ```
 
-  pub fn names< 'a >( generics : &'a syn::Generics ) -> impl IterTrait< 'a, &'a syn::Ident > + Clone
+  pub fn names< 'a >( generics : &'a syn::Generics )
+  -> impl IterTrait< 'a, &'a syn::Ident >
+  // -> std::iter::Map
+  // <
+  //   syn::punctuated::Iter< 'a, syn::GenericParam >,
+  //   impl FnMut( &'a syn::GenericParam ) -> &'a syn::Ident + 'a,
+  // >
   {
     generics.params.iter().map( | param | match param
     {

module/core/macro_tools/src/item_struct.rs

@@ -8,25 +8,26 @@ pub( crate ) mod private
   use crate::*;
 
   /// Extracts the types of each field into a vector.
-  pub fn field_types< 'a >( t : &'a syn::ItemStruct ) -> impl IterTrait< 'a, &'a syn::Type > + Clone
+  pub fn field_types< 'a >( t : &'a syn::ItemStruct )
+  -> impl IterTrait< 'a, &'a syn::Type >
+  // -> std::iter::Map
+  // <
+  //   syn::punctuated::Iter< 'a, syn::Field >,
+  //   impl FnMut( &'a syn::Field ) -> &'a syn::Type + 'a,
+  // >
   {
     t.fields.iter().map( | field | &field.ty )
   }
 
   /// Retrieves the names of each field, if they exist.
-  // pub fn field_names< 'a >( t : &'a syn::ItemStruct ) -> Option< impl IterTrait< 'a, &'a syn::Ident > >
   pub fn field_names< 'a >( t : &'a syn::ItemStruct ) -> Option< BoxedIter< 'a, &'a syn::Ident > >
-  // xxx
   {
-    let result : Option< BoxedIter< 'a, &'a syn::Ident > > = match &t.fields
+    match &t.fields
     {
       syn::Fields::Named( fields ) => Some( Box::new( fields.named.iter().map( | field | field.ident.as_ref().unwrap() ) ) ),
       syn::Fields::Unit => Some( Box::new( core::iter::empty() ) ),
-      // syn::Fields::Named( fields ) => Some( DynIter::new( fields.named.iter().map( | field | field.ident.as_ref().unwrap() ) ) ),
-      // syn::Fields::Unit => Some( DynIter::new( core::iter::empty() ) ),
       _ => None,
-    };
-    return result;
+    }
   }
 
   /// Retrieves the type of the first field of the struct.

module/core/macro_tools/src/iter.rs

@@ -19,7 +19,7 @@ pub( crate ) mod private
   ///
   /// # Example
   /// ```rust
-  /// use assistant::_IterTrait;
+  /// use macro_tools::_IterTrait;
   ///
   /// // Example struct that implements Iterator, ExactSizeIterator, DoubleEndedIterator, and CloneDyn.
   /// #[ derive( Clone ) ]
@@ -57,7 +57,6 @@ pub( crate ) mod private
   ///   }
   /// }
   ///
-  /// impl _IterTrait< '_, i32 > for MyIterator {}
   /// ```
   pub trait _IterTrait< 'a, T >
   where
@@ -122,19 +121,6 @@ pub( crate ) mod private
   ///
   /// Prefer `BoxedIter` over `impl _IterTrait` when using trait objects ( `dyn _IterTrait` ) because the concrete type in return is less restrictive than `impl _IterTrait`.
   ///
-  /// # Example
-  /// ```rust
-  /// use assistant::{ _IterTrait, BoxedIter };
-  ///
-  /// // Example function that returns a BoxedIter.
-  /// fn example_iterator() -> BoxedIter< 'static, i32 >
-  /// {
-  ///   Box::new( MyIterator
-  ///   {
-  ///     // initialize fields
-  ///   })
-  /// }
-  /// ```
   pub type BoxedIter< 'a, T > = Box< dyn _IterTrait< 'a, T > + 'a >;
 
   /// Trait that encapsulates a clonable iterator with specific characteristics, tailored for use with the `syn` crate.
@@ -160,128 +146,6 @@ pub( crate ) mod private
   {
   }
 
-// xxx : qqq : make command to autogenerate it
-//   /// Wrapper around a boxed iterator that implements `_IterTrait`.
-//   ///
-//   /// The `DynIter` struct provides a way to work with trait objects that implement the `_IterTrait` trait. It acts as a
-//   /// wrapper around a boxed iterator and provides methods to interact with the iterator in a type-safe manner.
-//   ///
-//   /// # Examples
-//   ///
-//   /// ```rust
-//   /// use crate::DynIter;
-//   /// use std::vec::Vec;
-//   ///
-//   /// let v = vec![ 1, 2, 3 ];
-//   /// let iter = DynIter::new( v.iter() );
-//   /// for val in iter
-//   /// {
-//   ///   println!( "{}", val );
-//   /// }
-//   /// ```
-//   pub struct DynIter< 'a, T >( Box< dyn _IterTrait< 'a, & 'a T > + 'a > );
-//
-//   impl< 'a, T > fmt::Debug for DynIter< 'a, T >
-//   {
-//     fn fmt( &self, f : &mut fmt::Formatter<'_> ) -> fmt::Result
-//     {
-//       f.write_fmt( format_args!( "DynIter" ) )
-//     }
-//   }
-//
-//   impl< 'a, T > DynIter< 'a, T >
-//   {
-//     /// Creates a new `DynIter` from an iterator that implements `_IterTrait`.
-//     ///
-//     /// # Parameters
-//     ///
-//     /// - `src`: The source iterator to be wrapped.
-//     ///
-//     /// # Returns
-//     ///
-//     /// A new instance of `DynIter`.
-//     pub fn new< It >( src : It ) -> Self
-//     where
-//       It : _IterTrait< 'a, & 'a T > + 'a,
-//     {
-//       Self( Box::new( src ) )
-//     }
-//   }
-//
-//   impl< 'a, T > From< DynIter< 'a, T > > for Box< dyn _IterTrait< 'a, & 'a T > + 'a >
-//   {
-//     fn from( src : DynIter< 'a, T > ) -> Self
-//     {
-//       src.0
-//     }
-//   }
-//
-//   impl< 'a, T > core::ops::Deref for DynIter< 'a, T >
-//   {
-//     type Target = Box< dyn _IterTrait< 'a, & 'a T > + 'a >;
-//
-//     fn deref( & self ) -> & Self::Target
-//     {
-//       & self.0
-//     }
-//   }
-//
-//   impl< 'a, T > core::convert::AsRef< Box< dyn _IterTrait< 'a, & 'a T > + 'a > > for DynIter< 'a, T >
-//   {
-//     fn as_ref( & self ) -> & Box< dyn _IterTrait< 'a, & 'a T > + 'a >
-//     {
-//       & self.0
-//     }
-//   }
-//
-//   impl< 'a, T > Iterator for DynIter< 'a, T >
-//   {
-//     type Item = & 'a T;
-//
-//     fn next( & mut self ) -> Option< Self::Item >
-//     {
-//       self.0.next()
-//     }
-//   }
-//
-//   impl< 'a, T > ExactSizeIterator for DynIter< 'a, T >
-//   {
-//     fn len( & self ) -> usize
-//     {
-//       self.0.len()
-//     }
-//   }
-//
-//   impl< 'a, T > DoubleEndedIterator for DynIter< 'a, T >
-//   {
-//     fn next_back( & mut self ) -> Option< Self::Item >
-//     {
-//       self.0.next_back()
-//     }
-//   }
-
-  // =
-
-//   trait Cloneable : Clone
-//   {
-//     fn clone_box( & self ) -> Box< dyn Cloneable >;
-//   }
-//
-//   impl< T > Cloneable for T
-//   where
-//     T : 'static + Clone,
-//   {
-//     fn clone_box( & self ) -> Box< dyn Cloneable >
-//     {
-//       Box::new( self.clone() )
-//     }
-//   }
-//
-//   pub fn clone_boxed( t : & dyn Cloneable ) -> Box< dyn Cloneable >
-//   {
-//     t.clone_box()
-//   }
-
 }
 
 #[ doc( inline ) ]
@@ -323,10 +187,6 @@ pub mod exposed
     _IterTrait,
     IterTrait,
     BoxedIter,
-    // DynIter,
-    // DynIterFrom,
-    // IterTrait2,
-    // IterTrait3,
   };
 }