diff options
Diffstat (limited to 'third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/OptionalTemplate.kt')
-rw-r--r-- | third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/OptionalTemplate.kt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/OptionalTemplate.kt b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/OptionalTemplate.kt new file mode 100644 index 0000000000..56cb5f87a5 --- /dev/null +++ b/third_party/rust/uniffi_bindgen/src/bindings/kotlin/templates/OptionalTemplate.kt @@ -0,0 +1,27 @@ +{%- let inner_type_name = inner_type|type_name(ci) %} + +public object {{ ffi_converter_name }}: FfiConverterRustBuffer<{{ inner_type_name }}?> { + override fun read(buf: ByteBuffer): {{ inner_type_name }}? { + if (buf.get().toInt() == 0) { + return null + } + return {{ inner_type|read_fn }}(buf) + } + + override fun allocationSize(value: {{ inner_type_name }}?): Int { + if (value == null) { + return 1 + } else { + return 1 + {{ inner_type|allocation_size_fn }}(value) + } + } + + override fun write(value: {{ inner_type_name }}?, buf: ByteBuffer) { + if (value == null) { + buf.put(0) + } else { + buf.put(1) + {{ inner_type|write_fn }}(value, buf) + } + } +} |