read{{ canonical_type_name }}

in uniffi_bindgen/src/bindings/ruby/templates/RustBufferStream.rb [200:230]

• 28 lines of code
• 11 McCabe index (conditional complexity)

  def read{{ canonical_type_name }}
    variant = unpack_from 4, 'l>'
    {% if e.is_flat() -%}
    {%- for variant in e.variants() %}
    if variant == {{ loop.index }}
      return {{ error_name|class_name_rb }}::{{ variant.name()|class_name_rb }}.new(
        readString()
      )
    end
    {%- endfor %}

    raise InternalError, 'Unexpected variant tag for {{ canonical_type_name }}'
    {%- else -%}
    {%- for variant in e.variants() %}
    if variant == {{ loop.index }}
        {%- if variant.has_fields() %}
        return {{ error_name|class_name_rb }}::{{ variant.name()|class_name_rb }}.new(
            {%- for field in variant.fields() %}
            read{{ self::canonical_name(field.as_type().borrow()).borrow()|class_name_rb }}(){% if loop.last %}{% else %},{% endif %}
            {%- endfor %}
        )
        {%- else %}
        return {{ error_name|class_name_rb }}::{{ variant.name()|class_name_rb }}.new
        {%- endif %}
    end
    {%- endfor %}

    raise InternalError, 'Unexpected variant tag for {{ canonical_type_name }}'
    {%- endif %}
  end