revert code output location change

Author: yowl

crates/csharp/src/function.rs

@@ -1038,13 +1038,9 @@ impl Bindgen for FunctionBindgen<'_, '_> {
                     None => operands.join(", "),
                 };
 
-                let (_namespace, interface_name) =
-                    &CSharp::get_class_name_from_qualified_name(self.interface_gen.name);
-                let interop_name = format!("{}Interop", interface_name.strip_prefix("I").unwrap());
-
                 uwriteln!(
                     self.src,
-                    "{assignment} {interop_name}.{func_name}WasmInterop.wasmImport{func_name}({operands});"
+                    "{assignment} {func_name}WasmInterop.wasmImport{func_name}({operands});"
                 );
 
                 if let Some(buffer) = async_return_buffer {

crates/csharp/src/interface.rs

@@ -279,8 +279,14 @@ impl InterfaceGenerator<'_> {
             func.name.to_string()
         };
 
+        let target = if let FunctionKind::Freestanding = &func.kind {
+            &mut self.csharp_interop_src
+        } else {
+            &mut self.src
+        };
+
         uwrite!(
-            self.csharp_interop_src,
+            target,
             r#"
             internal static class {interop_camel_name}WasmInterop
             {{
@@ -292,7 +298,7 @@ impl InterfaceGenerator<'_> {
 
         for (src, params) in funcs {
             uwrite!(
-                self.src,
+                target,
                 r#"
                     {access} {modifiers} unsafe {result_type} {camel_name}({params})
                     {{