1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/TopLevelFunctionTemplate.kt b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/TopLevelFunctionTemplate.kt
new file mode 100644
index 0000000000..6a841d3484
--- /dev/null
+++ b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/TopLevelFunctionTemplate.kt
@@ -0,0 +1,51 @@
+{%- if func.is_async() %}
+{%- match func.throws_type() -%}
+{%- when Some with (throwable) %}
+@Throws({{ throwable|type_name(ci) }}::class)
+{%- else -%}
+{%- endmatch %}
+
+@Suppress("ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE")
+suspend fun {{ func.name()|fn_name }}({%- call kt::arg_list_decl(func) -%}){% match func.return_type() %}{% when Some with (return_type) %} : {{ return_type|type_name(ci) }}{% when None %}{%- endmatch %} {
+    return uniffiRustCallAsync(
+        _UniFFILib.INSTANCE.{{ func.ffi_func().name() }}({% call kt::arg_list_lowered(func) %}),
+        {{ func|async_poll(ci) }},
+        {{ func|async_complete(ci) }},
+        {{ func|async_free(ci) }},
+        // lift function
+        {%- match func.return_type() %}
+        {%- when Some(return_type) %}
+        { {{ return_type|lift_fn }}(it) },
+        {%- when None %}
+        { Unit },
+        {% endmatch %}
+        // Error FFI converter
+        {%- match func.throws_type() %}
+        {%- when Some(e) %}
+        {{ e|type_name(ci) }}.ErrorHandler,
+        {%- when None %}
+        NullCallStatusErrorHandler,
+        {%- endmatch %}
+    )
+}
+
+{%- else %}
+{%- match func.throws_type() -%}
+{%- when Some with (throwable) %}
+@Throws({{ throwable|type_name(ci) }}::class)
+{%- else -%}
+{%- endmatch -%}
+
+{%- match func.return_type() -%}
+{%- when Some with (return_type) %}
+
+fun {{ func.name()|fn_name }}({%- call kt::arg_list_decl(func) -%}): {{ return_type|type_name(ci) }} {
+    return {{ return_type|lift_fn }}({% call kt::to_ffi_call(func) %})
+}
+{% when None %}
+
+fun {{ func.name()|fn_name }}({% call kt::arg_list_decl(func) %}) =
+    {% call kt::to_ffi_call(func) %}
+
+{% endmatch %}
+{%- endif %}