Small reformatting

Author: Bromeon

godot-macros/src/class/data_models/field_var.rs

@@ -202,7 +202,7 @@ impl GetterSetterImpl {
                 // Ideally, we'd be able to place #[cfg_attr] on #[var(get)] and #[var(set)] to be able to match a
                 // #[cfg()] (for instance) placed on the getter/setter function, but that is not currently supported.
                 external_attributes: Vec::new(),
-                rename: None,
+                registered_name: None,
                 is_script_virtual: false,
                 rpc_info: None,
             },

godot-macros/src/class/data_models/func.rs

@@ -15,11 +15,18 @@ use quote::{format_ident, quote};
 pub struct FuncDefinition {
     /// Refined signature, with higher level info and renamed parameters.
     pub signature_info: SignatureInfo,
+
     /// The function's non-gdext attributes (all except #[func]).
     pub external_attributes: Vec<venial::Attribute>,
+
     /// The name the function will be exposed as in Godot. If `None`, the Rust function name is used.
-    pub rename: Option<String>,
+    ///
+    /// This can differ from the name in [`signature_info`] if the user has used `#[func(rename)]` or for script-virtual functions.
+    pub registered_name: Option<String>,
+
+    /// True for script-virtual functions.
     pub is_script_virtual: bool,
+
     /// Information about the RPC configuration, if provided.
     pub rpc_info: Option<RpcAttr>,
 }
@@ -84,8 +91,8 @@ pub fn make_method_registration(
     // String literals
     let method_name = &signature_info.method_name;
     let class_name_str = class_name.to_string();
-    let method_name_str = if let Some(rename) = func_definition.rename {
-        rename
+    let method_name_str = if let Some(updated_name) = func_definition.registered_name {
+        updated_name
     } else {
         method_name.to_string()
     };

godot-macros/src/class/data_models/inherent_impl.rs

@@ -9,7 +9,7 @@ use crate::class::{
     make_signal_registrations, ConstDefinition, FuncDefinition, RpcAttr, RpcMode, SignalDefinition,
     SignatureInfo, TransferMode,
 };
-use crate::util::{bail, ident, require_api_version, KvParser};
+use crate::util::{bail, c_str, ident, require_api_version, KvParser};
 use crate::{handle_mutually_exclusive_keys, util, ParseResult};
 
 use proc_macro2::{Delimiter, Group, Ident, TokenStream};
@@ -89,7 +89,7 @@ pub fn transform_inherent_impl(mut impl_block: venial::Impl) -> ParseResult<Toke
     let method_registrations: Vec<TokenStream> = funcs
         .into_iter()
         .map(|func_def| make_method_registration(&class_name, func_def))
-        .collect::<ParseResult<Vec<TokenStream>>>()?; // <- FIXME transpose this
+        .collect::<ParseResult<Vec<TokenStream>>>()?;
 
     let constant_registration = make_constant_registration(consts, &class_name, &class_name_obj)?;
 
@@ -210,7 +210,7 @@ fn process_godot_fns(
                 func_definitions.push(FuncDefinition {
                     signature_info,
                     external_attributes,
-                    rename: func.rename,
+                    registered_name: func.rename,
                     is_script_virtual: func.is_virtual,
                     rpc_info,
                 });
@@ -311,9 +311,12 @@ fn add_virtual_script_call(
 
     let class_name_str = class_name.to_string();
     let early_bound_name = format_ident!("__earlybound_{}", &function.name);
-    let method_name_str = rename
-        .clone()
-        .unwrap_or_else(|| format!("_{}", function.name));
+
+    let method_name_str = match rename {
+        Some(rename) => rename.clone(),
+        None => format!("_{}", function.name),
+    };
+    let method_name_cstr = c_str(&method_name_str);
 
     let sig_tuple = signature_info.tuple_type();
     let arg_names = &signature_info.param_idents;
@@ -329,7 +332,7 @@ fn add_virtual_script_call(
 
     let code = quote! {
         let object_ptr = #object_ptr;
-        let method_sname = ::godot::builtin::StringName::from(#method_name_str);
+        let method_sname = ::godot::builtin::StringName::from(#method_name_cstr);
         let method_sname_ptr = method_sname.string_sys();
         let has_virtual_override = unsafe { ::godot::private::has_virtual_script_method(object_ptr, method_sname_ptr) };
 
@@ -377,7 +380,7 @@ where
         index += 1;
 
         let Some(attr_name) = attr.get_single_path_segment() else {
-            // Attribute of the form #[segmented::path] can't be what we are looking for
+            // Attribute of the form #[segmented::path] can't be what we are looking for.
             continue;
         };
 
@@ -412,7 +415,7 @@ where
 
             // #[rpc]
             name if name == "rpc" => {
-                // Safe unwrap since #[rpc] must be present if we got to this point
+                // Safe unwrap, since #[rpc] must be present if we got to this point.
                 let mut parser = KvParser::parse(attributes, "rpc")?.unwrap();
 
                 let rpc_mode = handle_mutually_exclusive_keys(
@@ -445,9 +448,14 @@ where
                 let rpc_attr = match (config_expr, (&rpc_mode, &transfer_mode, &call_local, &channel)) {
 		            // Ok: Only `config = [expr]` is present.
 		            (Some(expr), (None, None, None, None)) => RpcAttr::Expression(expr),
+
 		            // Err: `config = [expr]` is present along other parameters, which is not allowed.
-		            (Some(_), _) => return bail!(&*item, "`#[rpc(config = ...)]` is mutually exclusive with any other parameters(`any_peer`, `reliable`, `call_local`, `channel = 0`)"),
-		            // Ok: `config` is not present, any combination of the other parameters is allowed..
+		            (Some(_), _) => return bail!(
+                        &*item,
+                        "`#[rpc(config = ...)]` is mutually exclusive with any other parameters(`any_peer`, `reliable`, `call_local`, `channel = 0`)"
+                    ),
+
+		            // Ok: `config` is not present, any combination of the other parameters is allowed.
 		            _ => RpcAttr::SeparatedArgs {
 			            rpc_mode,
 			            transfer_mode,
@@ -476,19 +484,21 @@ where
 
         let attr_name = attr_name.clone();
 
-        // Remaining code no longer has attribute -- rest stays
-        attributes.remove(index - 1); // -1 because we bumped the index at the beginning of the loop
+        // Remaining code no longer has attribute -- rest stays.
+        attributes.remove(index - 1); // -1 because we bumped the index at the beginning of the loop.
         index -= 1;
 
         let (new_name, new_attr) = match (found, parsed_attr) {
-            // First attribute
+            // First attribute.
             (None, parsed) => (attr_name, parsed),
+
             // Regardless of the order, if we found both `#[func]` and `#[rpc]`, we can just merge them.
             (Some((found_name, AttrParseResult::Func(func))), AttrParseResult::Rpc(rpc))
             | (Some((found_name, AttrParseResult::Rpc(rpc))), AttrParseResult::Func(func)) => (
                 ident(&format!("{found_name}_{attr_name}")),
                 AttrParseResult::FuncRpc(func, rpc),
             ),
+
             // We found two incompatible attributes.
             (Some((found_name, _)), _) => {
                 return bail!(&*item, "The attributes `{found_name}` and `{attr_name}` cannot be used in the same declaration")?;

godot-macros/src/class/data_models/rpc.rs

@@ -145,7 +145,7 @@ fn make_rpc_registration(func_def: &FuncDefinition) -> Option<TokenStream> {
         }
     };
 
-    let method_name_str = if let Some(rename) = &func_def.rename {
+    let method_name_str = if let Some(rename) = &func_def.registered_name {
         rename.to_string()
     } else {
         func_def.signature_info.method_name.to_string()

godot-macros/src/docs.rs

@@ -247,7 +247,7 @@ pub fn make_virtual_method_docs(method: Function) -> Option<String> {
 pub fn make_method_docs(method: &FuncDefinition) -> Option<String> {
     let desc = make_docs_from_attributes(&method.external_attributes)?;
     let name = method
-        .rename
+        .registered_name
         .clone()
         .unwrap_or_else(|| method.signature_info.method_name.to_string());
     let ret = method.signature_info.ret_type.to_token_stream().to_string();