feat(zkvms/zkm): Update to use FunctionDefinition

1 files changed, 5 insertions, 21 deletions

diff --git a/zkvms/zkm/wrapper_macro/src/lib.rs b/zkvms/zkm/wrapper_macro/src/lib.rs
index cb8060a..4e00cc5 100644
--- a/zkvms/zkm/wrapper_macro/src/lib.rs
+++ b/zkvms/zkm/wrapper_macro/src/lib.rs
@@ -2,9 +2,7 @@ use proc_macro::TokenStream;
 
 #[path = "../../../../guests_macro/src/parse_fn.rs"]
 mod parse_fn;
-use crate::parse_fn::{
-    args_divide_grouped, args_divide_public, args_split, group_streams, split_fn,
-};
+use crate::parse_fn::FunctionDefinition;
 
 /// Create a body, which reads all public and private inputs, stores them in
 /// variables, then executes the guest entrypoint function with those arguments
@@ -31,28 +29,14 @@ use crate::parse_fn::{
 /// ```
 #[proc_macro]
 pub fn make_wrapper(item: TokenStream) -> TokenStream {
-    let (name, args, ret) = split_fn(&item);
-
-    let (ts_patterns, _) = args_divide_grouped(&args);
-
-    let public_inputs = toml::from_str::<toml::Table>(include_str!(concat!(
-        env!("INPUTS_DIR"),
-        "/default_public_input.toml"
-    )))
-    .unwrap();
-    let ((pub_pat, pub_typ), (prv_pat, prv_typ)) =
-        args_divide_public(&args, &public_inputs.keys().collect());
-    let ((pub_pat, pub_typ), (prv_pat, prv_typ)) = (
-        (group_streams(&pub_pat), group_streams(&pub_typ)),
-        (group_streams(&prv_pat), group_streams(&prv_typ)),
-    );
+    let fd = FunctionDefinition::new(&item);
 
     let mut out = TokenStream::new();
     // NOTE: The first read returns public data, the second returns private
-    out.extend(format!("let {} : {} = read();", pub_pat, pub_typ).parse::<TokenStream>());
-    out.extend(format!("let {} : {} = read();", prv_pat, prv_typ).parse::<TokenStream>());
+    out.extend(format!("let {} : {} = read();", fd.grouped_public_patterns(), fd.grouped_public_types()).parse::<TokenStream>());
+    out.extend(format!("let {} : {} = read();", fd.grouped_private_patterns(), fd.grouped_private_types()).parse::<TokenStream>());
 
-    out.extend(format!("commit::<{}>(&zkp::{}{});", ret, name, ts_patterns).parse::<TokenStream>());
+    out.extend(format!("commit::<{}>(&zkp::{}({}));", fd.return_type, fd.name, fd.grouped_patterns()).parse::<TokenStream>());
 
     let mut block = TokenStream::new();
     block.extend(format!("{{ {} }}", out).parse::<TokenStream>());