third_party/rust/uniffi_bindgen/src/bindings/python/templates/CustomType.py

   1 {%- match python_config.custom_types.get(name.as_str())  %}
   2 {% when None %}
   3 {#- No custom type config, just forward all methods to our builtin type #}
   4 # Type alias
   5 {{ name }} = {{ builtin|type_name }}
   6
   7 class _UniffiConverterType{{ name }}:
   8     @staticmethod
   9     def write(value, buf):
  10         {{ builtin|ffi_converter_name }}.write(value, buf)
  11
  12     @staticmethod
  13     def read(buf):
  14         return {{ builtin|ffi_converter_name }}.read(buf)
  15
  16     @staticmethod
  17     def lift(value):
  18         return {{ builtin|ffi_converter_name }}.lift(value)
  19
  20     @staticmethod
  21     def lower(value):
  22         return {{ builtin|ffi_converter_name }}.lower(value)
  23
  24 {%- when Some(config) %}
  25
  26 {%- match config.imports %}
  27 {%- when Some(imports) %}
  28 {%- for import_name in imports %}
  29 {{ self.add_import(import_name) }}
  30 {%- endfor %}
  31 {%- else %}
  32 {%- endmatch %}
  33
  34 # Type alias
  35 {{ name }} = {{ builtin|type_name }}
  36
  37 {#- Custom type config supplied, use it to convert the builtin type #}
  38 class _UniffiConverterType{{ name }}:
  39     @staticmethod
  40     def write(value, buf):
  41         builtin_value = {{ config.from_custom.render("value") }}
  42         {{ builtin|write_fn }}(builtin_value, buf)
  43
  44     @staticmethod
  45     def read(buf):
  46         builtin_value = {{ builtin|read_fn }}(buf)
  47         return {{ config.into_custom.render("builtin_value") }}
  48
  49     @staticmethod
  50     def lift(value):
  51         builtin_value = {{ builtin|lift_fn }}(value)
  52         return {{ config.into_custom.render("builtin_value") }}
  53
  54     @staticmethod
  55     def lower(value):
  56         builtin_value = {{ config.from_custom.render("value") }}
  57         return {{ builtin|lower_fn }}(builtin_value)
  58 {%- endmatch %}