Implement derive macros

commit-id:38af599e
software-mansion · Apr 15, 2024 · e7f11ca · e7f11ca
1 parent f627ac3
commit e7f11ca
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Showing 3 changed files with 471 additions and 95 deletions.
diff --git a/plugins/cairo-lang-macro-attributes/src/lib.rs b/plugins/cairo-lang-macro-attributes/src/lib.rs
@@ -24,6 +24,16 @@ pub fn inline_macro(_args: TokenStream, input: TokenStream) -> TokenStream {
     macro_helper(input, quote!(::cairo_lang_macro::ExpansionKind::Inline))
 }
 
+/// Constructs the derive macro implementation.
+///
+/// This macro hides the conversion to stable ABI structs from the user.
+///
+/// Note, that this macro can be used multiple times, to define multiple independent attribute macros.
+#[proc_macro_attribute]
+pub fn derive_macro(_args: TokenStream, input: TokenStream) -> TokenStream {
+    macro_helper(input, quote!(::cairo_lang_macro::ExpansionKind::Derive))
+}
+
 fn macro_helper(input: TokenStream, kind: impl ToTokens) -> TokenStream {
     let item: ItemFn = parse_macro_input!(input as ItemFn);
     let original_item_name = item.sig.ident.to_string();