Added attributeafters

src/andrew.cr

@@ -120,12 +120,13 @@ class AttributeAfterGenerator
 		},
 		name: String,
 		out_type: String,
-		start: Int32,
 		after_name: String
 	)
-	def initialize(@name : String, @out_type : String, @start : Int32, @after_name : String)
+	def initialize(@name : String, @out_type : String, @after_name : String)
 		@class_name = "no_class"
 	end
+
+	ECR.def_to_s "src/views/attribute_after.ecr"
 end
 
 if(ARGV.size != 0)

src/views/attribute.ecr

@@ -8,4 +8,12 @@
 		auto ptr = (char*)&alter;
 		ptr+=<%= @start %>;
 		*(<%= @out_type %>*)ptr = param;
+	}
+
+	constexpr size_t <%= @name %>_position() {
+		return <%= @name %>_position;
+	}
+
+	constexpr size_t <%= @name %>_end_position() {
+		return <%= @start %>+sizeof(<%= @out_type %>);
 	}

src/views/attribute_after.ecr

@@ -0,0 +1,19 @@
+	size_t <%= @name %>_position() {
+		return <%= @name %>_end_position());
+	}
+
+	size_t <%= @name %>_end_position() {
+		return <%= @name %>_position()+sizeof(<%= @out_type %>);
+	}
+	
+	<%= @out_type %> get_<%= @name %>(const <%= class_name %>& alter) {
+		auto ptr = (char*)&alter;
+		ptr+=<%= @name %>_position();
+		return *(<%= @out_type %>*)ptr;
+	}
+
+	void set_<%= @name %>(<%= class_name %>& alter, const <%= @out_type %>& param) {
+		auto ptr = (char*)&alter;
+		ptr+=<%= @name %>_position();
+		*(<%= @out_type %>*)ptr = param;
+	}

src/views/class.ecr

@@ -6,6 +6,14 @@ virtual <%= @name %>() = 0;
 <%- attr.class_name = @name -%>
 <%= attr.to_s %>
 
+<%- end -%>
+<% end %>
+
+<% if !(@attributeafters.nil?) %>
+<%- @attributeafters.not_nil!.each do |attr| -%>
+<%- attr.class_name = @name -%>
+<%= attr.to_s %>
+
 <%- end -%>
 <% end %>
 };

tests/record.yml

@@ -28,11 +28,12 @@ classes:
         name: timestamp
         out_type: bitops::regulated<uint64_t>
         start: 24
+    attributeafters:
       - 
         name: offset
         out_type: bitops::regulated<uint64_t>
-        start: 32
+        after_name: timestamp
       - 
         name: flags
         out_type: bitops::regulated<uint32_t>
-        start: 40
+        after_name: offset