specify commit in macro, add () type aliases

rpc/types/src/json.rs

@@ -9,21 +9,26 @@ use crate::macros::define_monero_rpc_struct;
 define_monero_rpc_struct! {
     // The markdown tag for Monero RPC documentation. Not necessarily the endpoint.
     get_block_count,
-    // The `$file.$extension` in which this type is defined in the Monero
-    // codebase in the `rpc/` directory, followed by the specific lines.
-    core_rpc_server_commands_defs.h => 919..=933,
+
+    // The commit hash and `$file.$extension` in which this type is defined in
+    // the Monero codebase in the `rpc/` directory, followed by the specific lines.
+    cc73fe71162d564ffda8e549b79a350bca53c454 => core_rpc_server_commands_defs.h => 919..=933,
+
     // The actual type definitions.
     // If there are any additional attributes (`/// docs` or `#[derive]`s)
     // for the struct, they go here, e.g.:
     // #[derive(MyCustomDerive)]
-    GetBlockCount, // <- The type name.
-    #[derive(Copy)]
-    Request /* <- The request type */ {
+    GetBlockCount, // The type name.
+
+    Request /* The request type */ {
         // This request type requires no inputs,
-        // so it is left empty.
+        // so it is left empty. Leaving this empty
+        // will cause the macro to generate a type
+        // alias to `()` instead of a `struct`.
     },
+
     #[derive(Copy)]
-    Response /* <- The response type */ {
+    Response /* The response type */ {
         // Within the `{}` is an infinite matching pattern of:
         // ```
         // $ATTRIBUTES
@@ -39,6 +44,7 @@ define_monero_rpc_struct! {
 
 define_monero_rpc_struct! {
     on_get_block_hash,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
     core_rpc_server_commands_defs.h => 935..=939,
     OnGetBlockHash,
     #[derive(Copy)]
@@ -52,6 +58,7 @@ define_monero_rpc_struct! {
 
 define_monero_rpc_struct! {
     get_block_template,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
     core_rpc_server_commands_defs.h => 943..=994,
     GetBlockTemplate,
     Request {

rpc/types/src/macros.rs

@@ -15,10 +15,94 @@ macro_rules! define_monero_rpc_struct {
         // The markdown tag for Monero RPC documentation. Not necessarily the endpoint.
         $monero_daemon_rpc_doc_link:ident,
 
-        // The `$file.$extension` in which this type is defined in the Monero
-        // codebase in the `rpc/` directory, followed by the specific lines.
-        $monero_code_filename:ident.$monero_code_filename_extension:ident =>
-        $monero_code_line_start:literal..=$monero_code_line_end:literal,
+        // The commit hash and  `$file.$extension` in which this type is defined in
+        // the Monero codebase in the `rpc/` directory, followed by the specific lines.
+        $monero_code_commit:ident =>
+        $monero_code_filename:ident.
+        $monero_code_filename_extension:ident =>
+        $monero_code_line_start:literal..=
+        $monero_code_line_end:literal,
+
+        // The actual request `struct` name and any doc comments, derives, etc.
+        $type_name:ident,
+        Request {},
+        // The actual `struct` name and any doc comments, derives, etc.
+        $( #[$response_type_attr:meta] )*
+        Response {
+            // And any fields.
+            $(
+                $( #[$response_field_attr:meta] )*
+                $response_field:ident: $response_field_type:ty,
+            )*
+        }
+    ) => { paste::paste! {
+        #[doc = concat!(
+            "",
+            "[Definition](",
+            "https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/",
+            stringify!($monero_code_filename),
+            ".",
+            stringify!($monero_code_filename_extension),
+            "#L",
+            stringify!($monero_code_line_start),
+            "-L",
+            stringify!($monero_code_line_end),
+            "), [documentation](",
+            "https://www.getmonero.org/resources/developer-guides/daemon-rpc.html",
+            "#",
+            stringify!($monero_daemon_rpc_doc_link),
+            "), [response](",
+            stringify!([<$type_name Response>]),
+            ")."
+        )]
+        ///
+        /// This request has no inputs.
+        pub type [<$type_name Request>] = ();
+
+        #[allow(dead_code)]
+        #[allow(missing_docs)]
+        #[derive(serde::Serialize, serde::Deserialize)]
+        #[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+        $( #[$response_type_attr] )*
+        #[doc = concat!(
+            "",
+            "[Definition](",
+            "https://github.com/monero-project/monero/blob/",
+            stringify!($monero_code_commit),
+            "/src/rpc/",
+            stringify!($monero_code_filename),
+            ".",
+            stringify!($monero_code_filename_extension),
+            "#L",
+            stringify!($monero_code_line_start),
+            "-L",
+            stringify!($monero_code_line_end),
+            "), [documentation](",
+            "https://www.getmonero.org/resources/developer-guides/daemon-rpc.html",
+            "#",
+            stringify!($monero_daemon_rpc_doc_link),
+            "), [request](",
+            stringify!([<$type_name Request>]),
+            ")."
+        )]
+        pub struct [<$type_name Response>] {
+            $(
+                $( #[$response_field_attr] )*
+                pub $response_field: $response_field_type,
+            )*
+        }
+    }};
+    (
+        // The markdown tag for Monero RPC documentation. Not necessarily the endpoint.
+        $monero_daemon_rpc_doc_link:ident,
+
+        // The commit hash and  `$file.$extension` in which this type is defined in
+        // the Monero codebase in the `rpc/` directory, followed by the specific lines.
+        $monero_code_commit:ident =>
+        $monero_code_filename:ident.
+        $monero_code_filename_extension:ident =>
+        $monero_code_line_start:literal..=
+        $monero_code_line_end:literal,
 
         // The actual request `struct` name and any doc comments, derives, etc.
         $type_name:ident,
@@ -49,7 +133,9 @@ macro_rules! define_monero_rpc_struct {
         #[doc = concat!(
             "",
             "[Definition](",
-            "https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/",
+            "https://github.com/monero-project/monero/blob/",
+            stringify!($monero_code_commit),
+            "/src/rpc/",
             stringify!($monero_code_filename),
             ".",
             stringify!($monero_code_filename_extension),
@@ -80,7 +166,9 @@ macro_rules! define_monero_rpc_struct {
         #[doc = concat!(
             "",
             "[Definition](",
-            "https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/",
+            "https://github.com/monero-project/monero/blob/",
+            stringify!($monero_code_commit),
+            "/src/rpc/",
             stringify!($monero_code_filename),
             ".",
             stringify!($monero_code_filename_extension),

rpc/types/src/other.rs

@@ -8,9 +8,9 @@ use crate::macros::define_monero_rpc_struct;
 //---------------------------------------------------------------------------------------------------- TODO
 define_monero_rpc_struct! {
     save_bc,
+    cc73fe71162d564ffda8e549b79a350bca53c454 =>
     core_rpc_server_commands_defs.h => 898..=916,
     SaveBc,
-    #[derive(Copy)]
     Request {},
     Response {
         status: crate::Status,