finish: impl CodeGen for Register

src/generator/codegen_registerspec_impl.rs

@@ -0,0 +1,36 @@
+use proc_macro2::{Ident, TokenStream};
+use quote::quote;
+
+use crate::types::RwSpecifier;
+
+pub(super) fn gen_registerspec_impl(
+    reg_name: Ident,
+    modf: RwSpecifier,
+    type_t: Ident,
+    type_ux: Ident,
+) -> TokenStream {
+    let impl_rw = match modf {
+        RwSpecifier::R => quote! {
+            impl Readable for #reg_name<'_> {}
+        },
+        RwSpecifier::W => quote! {
+            impl Writable for #reg_name<'_> {}
+        },
+        RwSpecifier::RW => quote! {
+            impl Readable for #reg_name<'_> {}
+            impl Writable for #reg_name<'_> {}
+            impl Modifiable for #reg_name<'_> {}
+        },
+    };
+    quote! {
+        impl RegisterSpec for #reg_name<'_> {
+            type Ux = #type_ux;
+            type T = #type_t;
+
+            fn as_ptr(&self) -> *mut Self::Ux {
+                self.mem_ptr
+            }
+        }
+        #impl_rw
+    }
+}