Generate Mojom Types in Dart (Take 2)

mojo/public/tools/bindings/generators/dart_templates/mojom_reference_macros.tmpl

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+{%- macro registerType(mapping, typepkg, pkg, type) -%}
+{%- if type|is_enum_kind -%}
+  {{mapping}}["{{type|mojom_type_identifier}}"] =
+    new {{typepkg}}UserDefinedType()
+      ..enumType = _{{type|mojom_type_identifier|lower_camel}}();
+{%- elif type|is_struct_kind -%}
+  {{mapping}}["{{type|mojom_type_identifier}}"] =
+    new {{typepkg}}UserDefinedType()
+      ..structType = _{{type|mojom_type_identifier|lower_camel}}();
+  {%- for enum in type.enums %}
+    {{ registerType(mapping, typepkg, pkg, enum) }}
+  {%-  endfor %}
+{%- elif type|is_union_kind -%}
+  {{mapping}}["{{type|mojom_type_identifier}}"] =
+    new {{typepkg}}UserDefinedType()
+      ..unionType = _{{type|mojom_type_identifier|lower_camel}}();
+{%- elif type|is_interface_kind -%}
+  {{mapping}}["{{type|mojom_type_identifier}}"] =
+    new {{typepkg}}UserDefinedType()
+      ..interfaceType = _{{type|mojom_type_identifier|lower_camel}}();
+  {%- for enum in type.enums %}
+    {{ registerType(mapping, typepkg, pkg, enum) }}
+  {%-  endfor %}
+{%- else -%}
+  {# Simple kinds, arrays, maps, and handles do not need to be registered. #}
+{%- endif -%}
+{%- endmacro -%}