Add memory layout feature

src/Tools/psxcdgen_ex/src/types/layout.rs

@@ -1,29 +1,46 @@
 use super::*;
 
-pub struct DefaultLayoutMut {
+pub type MemoryLayout<'a>    = Vec<Layout<'a>>;
-}
+pub type MemoryLayoutMut<'a> = Vec<LayoutMut<'a>>;
 
-impl DefaultLayoutMut {
+macro_rules! declare_memory_layout {
-    pub fn new(parent: &mut CDDesc) -> Vec<LayoutMut> {
+    ($($val:ident),*) => {
+        /*
+            Creates Layout(Mut)
+            - add $($val),* to toggle mut
+            - add $($val:camel),* inside paste::item to make NameMut or Name
+        */
+        paste::item! {
+            pub struct [< DefaultLayout$($val:camel),* >] {
+            }
+            
+            impl [< DefaultLayout$($val:camel),* >] {
+                pub fn new(parent: &$($val),* CDDesc) -> Vec<[< Layout$($val:camel),* >]> {
                     let mut layout = Vec::new();
                     
-        add_dir_and_subdir(&mut layout, &mut parent.root);
+                    [< add_dir_and_subdir $(_$val),* >](&mut layout, &$($val),* parent.root);
                     layout
                 }
-}
-
-pub enum LayoutMut<'a> {
-    Directory{name: &'a mut DirectoryName, properties: &'a mut Properties},
-    Data(&'a mut Data)
-}
-
-fn add_dir_and_subdir<'a>(layout: &mut Vec<LayoutMut::<'a>>, dir: &'a mut Directory) {
-    layout.push(LayoutMut::Directory{name: &mut dir.name, properties: &mut dir.properties});
-    for data in dir.data.iter_mut() {
-        layout.push(LayoutMut::Data(data));
             }
 
-    for dir in dir.dirs.iter_mut() {
+            pub enum [< Layout$($val:camel),* >]<'a> {
-        add_dir_and_subdir(layout, dir);
+                Directory{name: &'a $($val),* DirectoryName, properties: &'a $($val),* Properties},
+                Data(&'a $($val),* Data)
             }           
+
+            fn [< add_dir_and_subdir $(_$val),* >]<'a>(layout: &mut Vec<[< Layout$($val:camel),* >]::<'a>>, dir: &'a $($val),* Directory) {
+                layout.push([< Layout$($val:camel),* >]::Directory{name: &$($val),* dir.name, properties: &$($val),* dir.properties});
+                for data in dir.data.[< iter$(_$val),* >]() {
+                    layout.push([< Layout$($val:camel),* >]::Data(data));
+                }
+
+                for dir in dir.dirs.[< iter$(_$val),* >]() {
+                    [< add_dir_and_subdir $(_$val),* >](layout, dir);
+                }
+            }
+        }
+    };
 }
+
+declare_memory_layout!(mut);
+declare_memory_layout!();