add comment to main entry of Alternative. This comment exists to explain the ma…

…in goal of the alternative and located on top of the alternative

add comment to main entry of Alternative. This comment exists to explain the ma…
…in goal of the alternative and located on top of the alternative
totoro
1 parent c20e8ff6
Showing 1 changed file with 31 additions and 15 deletions Show diff stats
types/ds_types.anubis
@@ -30,7 +30,7 @@ public type Bool_List:
   list.
 public type DS_Comment:
-  none,
+  no_comment,
   comment(String comment).
 public type DS_Component:
@@ -61,7 +61,7 @@ public define DS_Component
     DS_Anubis_Type  anb_type,
     String          name
   )=
-  component(list, anb_type, name, none).
+  component(list, anb_type, name, no_comment).
 public define DS_Component
 /*  Default constructor helper without Bool_List means 'none'
@@ -71,7 +71,7 @@ public define DS_Component
     DS_Anubis_Type  anb_type,
     String          name
   )=
-  component(none, anb_type, name, none).
+  component(none, anb_type, name, no_comment).
 public type DS_Alternative:
@@ -82,7 +82,8 @@ public type DS_Alternative:
   ),
   //alternative
   alternative(
-    String              alt_name,     //Name of the alternative 
+    String              alt_name,     //Name of the alternative
+    DS_Comment          comment,      //main comment of the alternative if need
     List(DS_Component)  components    //list of components of that alternative
   ).
@@ -93,8 +94,17 @@ public define DS_Alternative
   (
     String alt_name
   )=
-  enum(alt_name, none).
-  
+  enum(alt_name, no_comment).
+ 
+public define DS_Alternative
+  alternative
+  (
+    String              alt_name,     //Name of the alternative
+    List(DS_Component)  components    //list of components of that alternative
+  )=
+  alternative(alt_name, no_comment, components)
+.
+
 public type DS_Type:
   ds_type(
     String                type_name,
@@ -139,8 +149,8 @@ define List(Extern_type)
     [h . t] then  
       if h is
       {
-        enum(_ , _)                 then  extract_extern_type(t, so_far)
-        alternative(_, components)  then
+        enum(_ , _)                   then  extract_extern_type(t, so_far)
+        alternative(_, _, components) then
           extract_extern_type(t, extract_extern_type(components, so_far))
       }
   }
@@ -186,7 +196,7 @@ public define String
   )=
   if comment is
   {
-    none          then "",
+    no_comment    then "",
     comment(_str) then "//"+_str
   }
 .
@@ -239,8 +249,8 @@ define Int
     [h . t] then
       with name = if h is 
       {
-        enum(name, _)         then  name,
-        alternative(name, _)  then  name
+        enum(name, _)             then  name,
+        alternative(name, _, _)   then  name
       },
       alternative_name_max_length(t, max(current_length, length(name)))
   }
@@ -276,7 +286,7 @@ define Int
       with current = if h is 
       {
         enum(name, _)                   then  length(name),
-        alternative(name, components)   then  component_type_max_length(components, 0)
+        alternative(name, _, components)   then  component_type_max_length(components, 0)
       },
       alternative_type_max_length(t, max(current, so_far_length))
   }
@@ -311,8 +321,8 @@ define Int
     [h . t] then
       with current = if h is 
       {
-        enum(_, _)                   then  0,
-        alternative(_, components)   then  component_name_max_length(components, 0)
+        enum(_, _)                    then  0,
+        alternative(_, _, components) then  component_name_max_length(components, 0)
       },
       alternative_type_name_max_length(t, max(current, so_far_length))
   }
@@ -336,7 +346,13 @@ public define String
         enum(name, _comment)           then  prefix + fill(name+(if is_empty(t) then "" else ","), type_length + name_length+2) + dump(_comment) +
           dump_DS_Alternative_list(t, type_length, alt_name_length, name_length),
-        alternative(name, components) then  prefix + name+"("+
+        alternative(name, comment, components) then  
+          //if comment exists, add it first
+          (if comment != no_comment then
+            prefix + dump(comment) +"\n"
+          else
+            "")+
+          prefix + name+"("+
           dump(components, true, type_length, name_length)+(if is_empty(t) then "" else ",")+
           dump_DS_Alternative_list(t, type_length, alt_name_length, name_length)
       }