diagnostics/bindings/connectivity/templates/method-macro.cc.j2

{#  Declare the parameters of a method. Map the kinds to cpp types. #}
{%- macro declare_params(prefix, parameters) %}
{%-   for param in parameters -%}
{{param.kind|cpp_wrapper_param_type}} {{prefix}}{{param.mojom_name}}
{%- if not loop.last %}, {% endif %}
{%-   endfor %}
{%- endmacro %}

{#  Declare the request parameters of a method. Add callback parameter if
    needed. #}
{%- macro declare_request_params(prefix, method) -%}
{{declare_params(prefix, method.parameters)}}
{%-   if method.response_parameters != None -%}
{%-     if method.parameters %}, {% endif -%}
{{method.mojom_name}}Callback callback
{%-   endif -%}
{%- endmacro -%}

{#  Add nullable if needed. #}
{%- macro _cpp_nullable_generator_type(kind) -%}
{%-   if kind.is_nullable -%}
::ash::cros_healthd::connectivity::NullableGenerator<{{ caller() }}>
{%-   else -%}
{{ caller() }}
{%-   endif -%}
{%- endmacro -%}

{#  Add optional if needed. #}
{%- macro _cpp_optional_generator_type(kind) -%}
{%-   if kind.is_nullable -%}
::ash::cros_healthd::connectivity::OptionalGenerator<{{ caller() }}>
{%-   else -%}
{{ caller() }}
{%-   endif -%}
{%- endmacro -%}

{#  Map kind to DataGenerator type. #}
{%- macro cpp_generator_type(kind) -%}
{%-   if kind is GeneratorOverrideKind -%}
{{kind | generator_override_type}}
{%-   elif kind is EnumKind -%}
{{kind | get_name_for_kind(flatten_nested_kind=True)}}DataGenerator
{%-   elif kind is StructKind or kind is UnionKind -%}
{%-     call _cpp_nullable_generator_type(kind) -%}
{{kind | get_name_for_kind}}DataGenerator
{%-     endcall -%}
{%-   elif kind is GenericHandleKind -%}
{%-     call _cpp_nullable_generator_type(kind) -%}
::ash::cros_healthd::connectivity::HandleDataGenerator
{%-     endcall -%}
{%-   elif kind is PendingRemoteKind -%}
{{kind.kind | get_name_for_kind}}TestProvider
{%-   elif kind is PendingReceiverKind -%}
{{kind.kind | get_name_for_kind}}TestConsumer
{%-   elif kind is ArrayKind -%}
{%-     call _cpp_optional_generator_type(kind) -%}
::ash::cros_healthd::connectivity::ArrayGenerator<{{
    cpp_generator_type(kind.kind)}}>
{%-     endcall -%}
{%-   elif kind is MapKind -%}
{%-     call _cpp_optional_generator_type(kind) -%}
::ash::cros_healthd::connectivity::MapGenerator<{{
    cpp_generator_type(kind.key_kind)}}, {{
    cpp_generator_type(kind.value_kind)}}>
{%-     endcall -%}
{%-   else -%}
{%-     call _cpp_optional_generator_type(kind) -%}
::ash::cros_healthd::connectivity::DataGenerator<{{
  kind | cpp_wrapper_type(ignore_nullable=True)}}>
{%-     endcall -%}
{%-   endif -%}
{%- endmacro -%}

{#  Map kind to Checker type. #}
{%- macro cpp_checker_type(kind) -%}
{%-   if kind is PendingRemoteKind -%}
{{kind.kind | get_name_for_kind}}TestConsumer
{%-   elif kind is PendingReceiverKind -%}
{{kind.kind | get_name_for_kind}}TestProvider
{%-   else -%}
UnsupportedCheckerType/*Should not reach.*/
{%-   endif -%}
{%- endmacro -%}

{#  Declare data generator of parameters. #}
{%- macro declare_data_generator(prefix, parameters) %}
{%-   if parameters != None %}
{%-     for param in parameters %}
std::unique_ptr<{{cpp_generator_type(param.kind)}}> {{prefix}}{{
  param.mojom_name}}__generator__;
{%-     endfor %}
{%-   endif %}
{%- endmacro %}

{#  Define data generator of parameters. #}
{%- macro define_data_generator(prefix, context, parameters) -%}
{%-   if parameters != None %}
{%-     for param in parameters -%}
{{prefix}}{{param.mojom_name}}__generator__ = {{
  cpp_generator_type(param.kind)}}::Create({{context}});
{%      endfor %}
{%-   endif %}
{%- endmacro %}

{#  Declare data checker of parameters. #}
{%- macro declare_data_checker(prefix, parameters) -%}
{%-   if parameters != None %}
{%-     for param in parameters -%}
{%-       if param.kind is PendingRemoteKind or
             param.kind is PendingReceiverKind %}
std::unique_ptr<{{cpp_checker_type(param.kind)}}> {{prefix}}{{
  param.mojom_name}}__checker__;
{%-       endif %}
{%-     endfor %}
{%-   endif %}
{%- endmacro %}

{#  Define data checker of parameters. #}
{%- macro define_data_checker(prefix, context, parameters) %}
{%-   if parameters != None %}
{%-     for param in parameters -%}
{%-       if param.kind is PendingRemoteKind or
             param.kind is PendingReceiverKind %}
{{prefix}}{{param.mojom_name}}__checker__ = {{
  cpp_checker_type(param.kind)}}::Create({{context}});
{%-       endif %}
{%-     endfor %}
{%-   endif %}
{%- endmacro %}

{#  Statement of generating the parameters to pass to function. #}
{%- macro generate_params(prefix, parameters) %}
{%-   if parameters != None %}
{%-     for param in parameters -%}
{{prefix}}{{param.mojom_name}}__generator__->Generate()
{%-       if not loop.last %}, {% endif -%}
{%      endfor %}
{%    endif %}
{%- endmacro %}

{#  Statement of checking if the generator of parameters has next. #}
{%- macro params_has_next(prefix, parameters) %}
{%-   if parameters != None -%}
(
{%-     for param in parameters -%}
{{prefix}}{{param.mojom_name}}__generator__->HasNext() ||
{%-     endfor -%}
false)
{%-   endif %}
{%- endmacro %}

{#  Used to forward arguments of a method to another function. #}
{%- macro forward_params(prefix, method) %}
{%-   for param in method.parameters -%}
std::move({{prefix}}{{param.mojom_name}})
{%-   if not loop.last %}, {% endif -%}
{%    endfor %}
{%-   if method.response_parameters != None -%}
{%-     if method.parameters %}, {% endif -%}
std::move(callback)
{%-   endif -%}
{%- endmacro %}