From 9edcbafa2821f058b892a6121b92dbef4998b0ac Mon Sep 17 00:00:00 2001
From: Gunnar Andersson <gunnar_dev@nospam@novaspring.eu>
Date: Wed, 23 Aug 2023 12:16:05 +0200
Subject: [PATCH] protobuf: WIP update to use interface node

Signed-off-by: Gunnar Andersson <gunnar_dev@nospam@novaspring.eu>
---
 ifex/templates/protobuf/AST_protobuf.tpl | 134 ++++++++++++-----------
 1 file changed, 70 insertions(+), 64 deletions(-)

diff --git a/ifex/templates/protobuf/AST_protobuf.tpl b/ifex/templates/protobuf/AST_protobuf.tpl
index de5e4bf..ab5baff 100755
--- a/ifex/templates/protobuf/AST_protobuf.tpl
+++ b/ifex/templates/protobuf/AST_protobuf.tpl
@@ -59,73 +59,79 @@ message {{x.name}} {
 }
 
       {% endfor %}
-      {% for x in n.methods %}
-// IFEX Method {{x.name}}
-message {{ x.name }}_request {
-         {% for x in x.input %}
-           {% if x.datatype in  typedefs %}
-             {% set type = typedefs[x.datatype] %}
-           {% else %}
-             {% set type = x.datatype %}
-           {% endif %}
-  {{type|replace(".", "_")}} {{ x.name }} = {{ loop.index }};
-         {% endfor %}
-}
-
-message {{ x.name }}_response {
-         {% for x in x.output %}
-           {% if x.datatype in  typedefs %}
-             {% set type = typedefs[x.datatype] %}
-           {% else %}
-             {% set type = x.datatype %}
-           {% endif %}
-  {{type|replace(".", "_")}} {{ x.name }} = {{ loop.index }};
-         {% endfor %}
-}
 
-service {{ x.name }}_service {
-  rpc {{ x.name }}({{ x.name }}_request) returns ({{ x.name }}_response);
-}
+      {% if item.interface != None %}
+	      {% for x in n.methods %}
+	// IFEX: Method {{x.name}}
+	message {{ x.name }}_request {
+		 {% for x in x.input %}
+		   {% if x.datatype in typedefs %}
+		     {% set type = typedefs[x.datatype] %}
+		   {% else %}
+		     {% set type = x.datatype %}
+		   {% endif %}
+	  {{type|replace(".", "_")}} {{ x.name }} = {{ loop.index }};
+		 {% endfor %}
+	}
+
+	message {{ x.name }}_response {
+		 {% for x in x.output %}
+		   {% if x.datatype in typedefs %}
+		     {% set type = typedefs[x.datatype] %}
+		   {% else %}
+		     {% set type = x.datatype %}
+		   {% endif %}
+	  {{type|replace(".", "_")}} {{ x.name }} = {{ loop.index }};
+		 {% endfor %}
+	}
+
+	      {% endfor %}
+	service {{ n.name }}_service {
+	      {% for x in n.methods %}
+	  rpc {{ x.name }}({{ x.name }}_request) returns ({{ x.name }}_response);
+	      {% endfor %}
+	}
 
       {% endfor %}
 
-      {% for x in n.events %}
-// IFEX Event {{x.name}}
-      {# Limitation: for now just creating a message #}
-message {{ x.name }} {
-         {% for x in x.input %}
-           {% if x.datatype in  typedefs %}
-             {% set type = typedefs[x.datatype] %}
-           {% else %}
-             {% set type = x.datatype %}
-           {% endif %}
-  {{type|replace(".", "_")}} {{ x.name }} = {{ loop.index }};
-         {% endfor %}
-}
-
-      {% endfor %}
-
-      {% for x in n.properties %}
-// IFEX Property {{x.name}}
-message {{ x.name }}_value {
-        {% if x.datatype in typedefs %}
-          {% set type = typedefs[x.datatype] %}
-        {% else %}
-          {% set type = x.datatype %}
-        {% endif %}
-  {{type|replace(".", "_")}} value = 1;
-}
-
-// To request value in read operation
-message {{ x.name }}_request {}
-
-        {# With current specification all properties are read/write #}
-service {{ x.name }} {
-  rpc {{ x.name }}_read({{ x.name }}_request) returns ({{ x.name }}_value);
-  rpc {{ x.name }}_write({{ x.name }}_value) returns (operation_result);
-}
-
-      {% endfor %}
-   {% endfor %}
+	{% for x in n.events %}
+	// IFEX Event {{x.name}}
+	      {# Limitation: for now just creating a message #}
+	message {{ x.name }} {
+		 {% for x in x.input %}
+		   {% if x.datatype in typedefs %}
+		     {% set type = typedefs[x.datatype] %}
+		   {% else %}
+		     {% set type = x.datatype %}
+		   {% endif %}
+	  {{type|replace(".", "_")}} {{ x.name }} = {{ loop.index }};
+		 {% endfor %}
+	}
+
+	      {% endfor %}
+
+	      {% for x in n.properties %}
+	// IFEX Property {{x.name}}
+	message {{ x.name }}_value {
+		{% if x.datatype in typedefs %}
+		  {% set type = typedefs[x.datatype] %}
+		{% else %}
+		  {% set type = x.datatype %}
+		{% endif %}
+	  {{type|replace(".", "_")}} value = 1;
+	}
+
+	// To request value in read operation
+	message {{ x.name }}_request {}
+
+		{# With current specification all properties are read/write #}
+	service {{ x.name }} {
+	  rpc {{ x.name }}_read({{ x.name }}_request) returns ({{ x.name }}_value);
+	  rpc {{ x.name }}_write({{ x.name }}_value) returns (operation_result);
+	}
+
+	      {% endfor %}
+   {% endif %}
+{% endfor %}