Support config.protocol.options which defines which part of protocol definition should be generated.

templates/TypeBuilder_h.template

 // This file is generated
 
 // Copyright (c) 2016 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.
 
 #ifndef {{"_".join(config.protocol.namespace)}}_{{domain.domain}}_h
 #define {{"_".join(config.protocol.namespace)}}_{{domain.domain}}_h
 
 {% if config.protocol.export_header %}
@@ skipping 171 matching lines @@
   {% endfor %}
 
 // ------------- Backend interface.
 
 class {{config.protocol.export_macro}} Backend {
 public:
     virtual ~Backend() { }
 
   {% for command in domain.commands %}
     {% if "redirect" in command %}{% continue %}{% endif %}
-    {% if ("handlers" in command) and not ("renderer" in command["handlers"]) %}{% continue %}{% endif %}
-    {% if "async" in command %}
+    {% if not generate_command(domain.domain, command.name) %}{% continue %}{% endif %}
+    {% if is_async_command(domain.domain, command.name) %}
     class {{config.protocol.export_macro}} {{command.name | to_title_case}}Callback {
     public:
         virtual void sendSuccess(
       {%- for parameter in command.returns -%}
         {%- if "optional" in parameter -%}
             Maybe<{{resolve_type(parameter).raw_type}}> {{parameter.name}}
         {%- else -%}
                 {{resolve_type(parameter).pass_type}} {{parameter.name}}
         {%- endif -%}
         {%- if not loop.last -%}, {% endif -%}
       {%- endfor -%}
         ) = 0;
         virtual void sendFailure(const DispatchResponse&) = 0;
         virtual ~{{command.name | to_title_case}}Callback() { }
     };
     {% endif %}
-    {%- if not("async" in command) %}
+    {%- if not is_async_command(domain.domain, command.name) %}
     virtual DispatchResponse {{command.name}}(
     {%- else %}
     virtual void {{command.name}}(
     {%- endif %}
     {%- for parameter in command.parameters -%}
       {%- if not loop.first -%}, {% endif -%}
       {%- if "optional" in parameter -%}
         Maybe<{{resolve_type(parameter).raw_type}}> in_{{parameter.name}}
       {%- else -%}
         {{resolve_type(parameter).pass_type}} in_{{parameter.name}}
       {%- endif -%}
     {%- endfor -%}
-    {%- if "async" in command -%}
+    {%- if is_async_command(domain.domain, command.name) -%}
       {%- if command.parameters -%}, {% endif -%}
         std::unique_ptr<{{command.name | to_title_case}}Callback> callback
     {%- else -%}
       {%- for parameter in command.returns -%}
         {%- if (not loop.first) or command.parameters -%}, {% endif -%}
         {%- if "optional" in parameter -%}
         Maybe<{{resolve_type(parameter).raw_type}}>* out_{{parameter.name}}
         {%- else -%}
         {{resolve_type(parameter).type}}* out_{{parameter.name}}
         {%- endif -%}
       {%- endfor -%}
     {%- endif -%}
     ) = 0;
   {% endfor %}
 
-  {% if not has_disable(domain.commands) %}
+  {% if generate_disable(domain) %}
     virtual DispatchResponse disable()
     {
         return DispatchResponse::OK();
     }
   {% endif %}
 };
 
 // ------------- Frontend interface.
 
 class {{config.protocol.export_macro}} Frontend {
 public:
     Frontend(FrontendChannel* frontendChannel) : m_frontendChannel(frontendChannel) { }
   {% for event in domain.events %}
-    {% if "handlers" in event and not ("renderer" in event["handlers"]) %}{% continue %}{% endif %}
+    {% if not generate_event(domain.domain, event.name) %}{% continue %}{% endif %}
     void {{event.name}}(
     {%- for parameter in event.parameters -%}
       {%- if "optional" in parameter -%}
         Maybe<{{resolve_type(parameter).raw_type}}> {{parameter.name}} = Maybe<{{resolve_type(parameter).raw_type}}>()
       {%- else -%}
         {{resolve_type(parameter).pass_type}} {{parameter.name}}
       {%- endif -%}{%- if not loop.last -%}, {% endif -%}
     {%- endfor -%}
     );
   {% endfor %}
@@ skipping 24 matching lines @@
     static const char commandPrefix[];
     static const char version[];
 };
 
 } // namespace {{domain.domain}}
 {% for namespace in config.protocol.namespace %}
 } // namespace {{namespace}}
 {% endfor %}
 
 #endif // !defined({{"_".join(config.protocol.namespace)}}_{{domain.domain}}_h)