chore: Minor tweaks

sylvia-derive/src/contract.rs

@@ -189,28 +189,27 @@ impl<'a> ContractInput<'a> {
     }
 
     fn emit_reply(&self) -> TokenStream {
-        if self.sv_features.replies {
-            let variants = MsgVariants::new(self.item.as_variants(), MsgType::Reply, &[], &None);
-
-            Reply::new(self.item, &self.generics, &variants).emit()
-        } else {
-            quote! {}
+        if !self.sv_features.replies {
+            return quote! {};
         }
+
+        let variants = MsgVariants::new(self.item.as_variants(), MsgType::Reply, &[], &None);
+
+        Reply::new(self.item, &self.generics, &variants).emit()
     }
 
     fn emit_instantiate_builder_trait(&self) -> TokenStream {
-        let item = self.item;
         let variants = MsgVariants::new(
-            item.as_variants(),
+            self.item.as_variants(),
             MsgType::Instantiate,
             &self.generics,
-            &item.generics.where_clause,
+            &self.item.generics.where_clause,
         );
         let where_clause = variants.where_clause();
 
         match variants.get_only_variant() {
             Some(variant) => InstantiateBuilder::new(
-                *item.self_ty.clone(),
+                *self.item.self_ty.clone(),
                 variants.used_generics(),
                 &where_clause,
                 variant,

sylvia-derive/src/contract/communication/reply.rs

@@ -1,3 +1,10 @@
+//! Module responsible for generating `Reply` related code.
+//!
+//! Based on methods marked with the `#[sv::msg(reply)]` attribute, this module generates:
+//!     - reply ids for every unique handler,
+//!     - dispatch method that matches over every generated `ReplyId` and dispatches depending on the `ReplyOn`,
+//!     - `SubMsgMethods` trait with method for every reply id.
+
 use convert_case::{Case, Casing};
 use proc_macro2::TokenStream;
 use proc_macro_error::emit_error;
@@ -11,8 +18,8 @@ use crate::types::msg_field::MsgField;
 use crate::types::msg_variant::{MsgVariant, MsgVariants};
 use crate::utils::emit_turbofish;
 
-const NO_ALLOWED_DATA_FIELDS: usize = 1;
-const NO_ALLOWED_RAW_PAYLOAD_FIELDS: usize = 1;
+const NUMBER_OF_ALLOWED_DATA_FIELDS: usize = 1;
+const NUMBER_OF_ALLOWED_RAW_PAYLOAD_FIELDS: usize = 1;
 
 /// Make sure that there are no additional parameters between ones marked
 /// with `sv::data` and `sv::payload` and after the one marked with `sv::payload`.
@@ -23,7 +30,7 @@ fn assert_no_redundant_params(payload: &[&MsgField]) {
             .is_some()
     });
 
-    if payload.len() == NO_ALLOWED_RAW_PAYLOAD_FIELDS {
+    if payload.len() == NUMBER_OF_ALLOWED_RAW_PAYLOAD_FIELDS {
         return;
     }
 
@@ -237,7 +244,9 @@ impl<'a> ReplyData<'a> {
         variant.validate_fields_attributes();
         let payload = variant.fields().iter();
         let payload = if data.is_some() || variant.msg_attr().reply_on() != ReplyOn::Success {
-            payload.skip(NO_ALLOWED_DATA_FIELDS).collect::<Vec<_>>()
+            payload
+                .skip(NUMBER_OF_ALLOWED_DATA_FIELDS)
+                .collect::<Vec<_>>()
         } else {
             payload.collect::<Vec<_>>()
         };

sylvia-derive/src/lib.rs

@@ -311,7 +311,7 @@ fn interface_impl(_attr: TokenStream2, item: TokenStream2) -> TokenStream2 {
 ///     }
 ///
 ///     #[sv::msg(reply)]
-///     fn reply(&self, ctx: ReplyCtx, result: SubMsgResult, payload: Binary) -> Result<Response, ContractError> {
+///     fn reply(&self, ctx: ReplyCtx, result: SubMsgResult, #[sv::payload(raw)] payload: Binary) -> Result<Response, ContractError> {
 /// #        Ok(Response::new())
 ///     }
 ///
@@ -767,7 +767,7 @@ fn contract_impl(attr: TokenStream2, item: TokenStream2) -> TokenStream2 {
 /// #    }
 /// #
 /// #    #[sv::msg(reply)]
-/// #    fn reply(&self, ctx: ReplyCtx, result: SubMsgResult, payload: Binary) -> StdResult<Response> {
+/// #    fn reply(&self, ctx: ReplyCtx, result: SubMsgResult, #[sv::payload(raw)] payload: Binary) -> StdResult<Response> {
 /// #        Ok(Response::new())
 /// #    }
 /// #

sylvia/src/ctx.rs

@@ -1,3 +1,5 @@
+//! Module for context types used in method signatures.
+
 use cosmwasm_std::{Deps, DepsMut, Empty, Env, Event, MessageInfo, MsgResponse};
 
 /// Represantation of `reply` context received in entry point.