Merge branch 'qgen_fix_adacore' of https://gitrepos.estec.esa.int/taste/kazoo into qgen_fix_adacore

doc/Makefile

@@ -2,7 +2,7 @@ all:
 	mkdir -p tmp
 	mkdir -p new-templates
 	# Extract the latest template tags from any demo project and put them in the new-templates folder
-	cd ../test/test-cv && kazoo --doc -o ../../doc/tmp --gw -g --glue && mv ../../doc/tmp/Dump/Doc/* ../../doc/new-templates
+	cd ../test/Demo_Distrib && kazoo --doc -o ../../doc/tmp --gw -g --glue && mv ../../doc/tmp/Dump/Doc/* ../../doc/new-templates
 	mkdir -p preprocess
 	cp templates/templates_from_wiki preprocess # copy the previous one
 	mv templates/templates_from_wiki templates/templates_from_wiki.old  # delete the old templates

doc/order.txt

@@ -7,6 +7,7 @@ templates/skeletons/sub/function.tmplt
 templates/skeletons/sub/interface.tmplt
 templates/skeletons/sub/makefile.tmplt
 templates/concurrency_view/sub/trigger.tmplt
+templates/concurrency_view/sub/bus.tmplt
 templates/concurrency_view/sub/thread.tmplt
 templates/concurrency_view/sub/pi.tmplt
 templates/concurrency_view/sub/ri.tmplt

doc/preprocess/templates_from_wiki

@@ -18,6 +18,12 @@ This template is evaluated only once. The output is saved to the Makefile within
 |Has_Context_Param
 |↳ and flag to indicate if function has context parameters
 |-
+|Instance_Of
+|↳  and the instance name or empty string
+|-
+|Is_Shared_Type
+|↳  true if component is an instance of a function stored in the shared types folder
+|-
 |CP_Files
 |List of all context parameters ASN.1 files
 |-
@@ -118,7 +124,7 @@ This template is evaluated for every function which has context parameters. The
 |DOCUMENTATION MISSING
 |-
 |Instance_Of
-|DOCUMENTATION MISSING
+|Name of instance or empty string
 |}
 === templates/skeletons/sub/trigger.tmplt ===
 This template is evaluated to trigger processing of other files from given directory.
@@ -689,6 +695,28 @@ This file is processed for every node. The result of this file indicates if the
 |Is_Distributed
 |True if the system contains at least one bus
 |}
+=== templates/concurrency_view/sub/bus.tmplt ===
+This template is parsed for all busses referenced in system.tmplt
+
+{| class="wikitable"
+!Parameter name
+!Description
+|-
+|Bus_Name
+|Name of the bus
+|-
+|Classifier
+|AADL Classifier for the bus
+|-
+|Property_Names
+|AADL property names (vector tag)
+|-
+|Property_Values
+|AADL property values
+|-
+|AADL_Package
+|AADL package name containing the bus
+|}
 === templates/concurrency_view/sub/thread.tmplt ===
 This file is processed for every thread in every partition in every node.
 {| class="wikitable"
@@ -1148,7 +1176,7 @@ This template is evaluated for every block.
 |True if function is a function type
 |-
 |Instance_Of
-|DOCUMENTATION MISSING
+|Name of instance or empty string
 |-
 |Debug_Flag
 |if -g is set in the command line
@@ -1551,6 +1579,9 @@ filesys.tmplt.
 |Bus_Classifier
 | ↳ Corresponding AADL classifier
 |-
+|Bus_Properties
+| ↳ Corresponding AADL properties (from bus.tmplt)
+|-
 |Device_Node_Name
 |
 |-
@@ -1669,4 +1700,4 @@ filesys.tmplt.
 |-
 |Block_Languages
 |DOCUMENTATION MISSING
-|}
+|}
\ No newline at end of file

doc/templates/templates_concurrency_view_sub_block.ascii

@@ -126,7 +126,7 @@ This template is evaluated for every block.
 | Is_Type                           | True if function is a function    |
 |                                   | type                              |
 +-----------------------------------+-----------------------------------+
-| Instance_Of                       | DOCUMENTATION MISSING             |
+| Instance_Of                       | Name of instance or empty string  |
 +-----------------------------------+-----------------------------------+
 | Debug_Flag                        | if -g is set in the command line  |
 +-----------------------------------+-----------------------------------+

doc/templates/templates_concurrency_view_sub_bus.ascii

+templates/concurrency_view/sub/bus.tmplt
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This template is parsed for all busses referenced in system.tmplt
+
++-----------------+--------------------------------------+
+| Parameter name  | Description                          |
++=================+======================================+
+| Bus_Name        | Name of the bus                      |
++-----------------+--------------------------------------+
+| Classifier      | AADL Classifier for the bus          |
++-----------------+--------------------------------------+
+| Property_Names  | AADL property names (vector tag)     |
++-----------------+--------------------------------------+
+| Property_Values | AADL property values                 |
++-----------------+--------------------------------------+
+| AADL_Package    | AADL package name containing the bus |
++-----------------+--------------------------------------+

doc/templates/templates_concurrency_view_sub_system.ascii

@@ -64,6 +64,9 @@ to the file with name returned by filesys.tmplt.
 +-----------------------------------+-----------------------------------+
 | Bus_Classifier                    | ↳ Corresponding AADL classifier   |
 +-----------------------------------+-----------------------------------+
+| Bus_Properties                    | ↳ Corresponding AADL properties   |
+|                                   | (from bus.tmplt)                  |
++-----------------------------------+-----------------------------------+
 | Device_Node_Name                  |                                   |
 +-----------------------------------+-----------------------------------+
 | Device_Partition                  |                                   |

doc/templates/templates_from_wiki

@@ -18,6 +18,12 @@ This template is evaluated only once. The output is saved to the Makefile within
 |Has_Context_Param
 |↳ and flag to indicate if function has context parameters
 |-
+|Instance_Of
+|↳  and the instance name or empty string
+|-
+|Is_Shared_Type
+|↳  true if component is an instance of a function stored in the shared types folder
+|-
 |CP_Files
 |List of all context parameters ASN.1 files
 |-
@@ -118,7 +124,7 @@ This template is evaluated for every function which has context parameters. The
 |DOCUMENTATION MISSING
 |-
 |Instance_Of
-|DOCUMENTATION MISSING
+|Name of instance or empty string
 |}
 === templates/skeletons/sub/trigger.tmplt ===
 This template is evaluated to trigger processing of other files from given directory.
@@ -689,6 +695,28 @@ This file is processed for every node. The result of this file indicates if the
 |Is_Distributed
 |True if the system contains at least one bus
 |}
+=== templates/concurrency_view/sub/bus.tmplt ===
+This template is parsed for all busses referenced in system.tmplt
+
+{| class="wikitable"
+!Parameter name
+!Description
+|-
+|Bus_Name
+|Name of the bus
+|-
+|Classifier
+|AADL Classifier for the bus
+|-
+|Property_Names
+|AADL property names (vector tag)
+|-
+|Property_Values
+|AADL property values
+|-
+|AADL_Package
+|AADL package name containing the bus
+|}
 === templates/concurrency_view/sub/thread.tmplt ===
 This file is processed for every thread in every partition in every node.
 {| class="wikitable"
@@ -1148,7 +1176,7 @@ This template is evaluated for every block.
 |True if function is a function type
 |-
 |Instance_Of
-|DOCUMENTATION MISSING
+|Name of instance or empty string
 |-
 |Debug_Flag
 |if -g is set in the command line
@@ -1551,6 +1579,9 @@ filesys.tmplt.
 |Bus_Classifier
 | ↳ Corresponding AADL classifier
 |-
+|Bus_Properties
+| ↳ Corresponding AADL properties (from bus.tmplt)
+|-
 |Device_Node_Name
 |
 |-

doc/templates/templates_skeletons_context_parameters.ascii

@@ -23,5 +23,5 @@ parameters. The output is saved to the file Context-.asn
 +----------------+-----------------------------------------------------+
 | Is_Type        | DOCUMENTATION MISSING                               |
 +----------------+-----------------------------------------------------+
-| Instance_Of    | DOCUMENTATION MISSING                               |
+| Instance_Of    | Name of instance or empty string                    |
 +----------------+-----------------------------------------------------+

doc/templates/templates_skeletons_makefile.ascii

@@ -19,6 +19,13 @@ Makefile within output directory.
 | Has_Context_Param                 | ↳ and flag to indicate if         |
 |                                   | function has context parameters   |
 +-----------------------------------+-----------------------------------+
+| Instance_Of                       | ↳ and the instance name or empty  |
+|                                   | string                            |
++-----------------------------------+-----------------------------------+
+| Is_Shared_Type                    | ↳ true if component is an         |
+|                                   | instance of a function stored in  |
+|                                   | the shared types folder           |
++-----------------------------------+-----------------------------------+
 | CP_Files                          | List of all context parameters    |
 |                                   | ASN.1 files                       |
 +-----------------------------------+-----------------------------------+

src/taste-aadl_parser.adb

 --  ************************ TASTE AADL Parser **************************  --
 --  Based on Ocarina ****************************************************  --
---  (c) 2019-2020 Maxime Perrotin / ESA - maxime.perrotin@esa.int
+--  (c) 2019-2021 Maxime Perrotin / ESA - maxime.perrotin@esa.int
 --  *********************************************************************  --
 --
 with System.Assertions,
@@ -348,9 +348,9 @@ package body TASTE.AADL_Parser is
       Result            : Ports.Map;
       Visited_Functions : String_Sets.Set;
 
-      procedure Rec_Find_Thread (Ports_Map  : in out Ports.Map;
-                                 Visited    : in out String_Sets.Set;
-                                 Func       : Taste_Terminal_Function) is
+      procedure Rec_Find_Thread (Ports_Map : in out Ports.Map;
+                                 Visited   : in out String_Sets.Set;
+                                 Func      : Taste_Terminal_Function) is
          use String_Sets;
          Current_Function : constant String_Sets.Set :=
            String_Sets.To_Set (To_String (Func.Name));
@@ -390,7 +390,13 @@ package body TASTE.AADL_Parser is
                   Remote_Thread_Name : constant Unbounded_String :=
                     To_Lower (To_String (Dist.Function_Name))
                     & "_" & Dist.Interface_Name;
-                  Port_Name : constant Unbounded_String := RI.Name;
+                  --  The port name cannot be RI.Name because that could
+                  --  cause multiple ports with the same name if more than
+                  --  one function connected through a chain of sync calls
+                  --  have a RI of that name.
+                  --  Port_Name : constant Unbounded_String := RI.Name;
+                  Port_Name : constant Unbounded_String :=
+                      Dist.Function_Name & "_" & RI.Name;
                   New_P     : constant Thread_Port :=
                     (Name          => Port_Name,
                      Remote_Thread => Remote_Thread_Name,
@@ -637,7 +643,8 @@ package body TASTE.AADL_Parser is
                                  Partition.Out_Ports.Insert
                                    (Key      => To_String (Out_Port.RI.Name),
                                     New_Item => (Port_Name   =>
-                                                     Out_Port.RI.Name,
+                                                     --  Out_Port.RI.Name,
+                                                     Out_Port.Name,
                                                  Connected_Threads =>
                                                    String_Vectors.Empty_Vector
                                                  & To_String (T.Name),

src/taste-backend-code_generators.adb

@@ -79,6 +79,8 @@ package body TASTE.Backend.Code_Generators is
          Language_Tag,
          Has_Context_Param_Tag,
          Is_Type_Tag,
+         Is_Shared_Type_Tag,
+         Instance_Of_Tag,
          Is_FPGA_Tag,
          CPU_Platform_Tag : Vector_Tag;
          Content_Set      : Translate_Set;
@@ -92,11 +94,18 @@ package body TASTE.Backend.Code_Generators is
          end if;
          for Each of Model.Interface_View.Flat_Functions loop
             Languages := Languages or To_Set (US (Language_Spelling (Each)));
-            Functions_Tag := Functions_Tag & Each.Name;
-            Language_Tag  := Language_Tag & Language_Spelling (Each);
-            Is_Type_Tag   := Is_Type_Tag & Each.Is_Type;
+            Functions_Tag   := Functions_Tag & Each.Name;
+            Language_Tag    := Language_Tag & Language_Spelling (Each);
+            Is_Type_Tag     := Is_Type_Tag & Each.Is_Type;
+            Instance_Of_Tag :=
+                Instance_Of_Tag & Each.Instance_Of.Value_Or (US (""));
             Has_Context_Param_Tag := Has_Context_Param_Tag
               & (not Each.Context_Params.Is_Empty);
+            --  Determine if the function type is in the shared folder
+            Is_Shared_Type_Tag := Is_Shared_Type_Tag
+              & (Each.Instance_Of.Has_Value and then not
+                  Model.Interface_View.Flat_Functions.Contains
+                      (To_String (Each.Instance_Of.Unsafe_Just)));
 
             if Each.User_Properties.Contains
                 ("TASTE_IV_Properties::FPGA_Configurations")
@@ -126,6 +135,8 @@ package body TASTE.Backend.Code_Generators is
            & Assoc ("Function_Names",    Functions_Tag)
            & Assoc ("Language",          Language_Tag)
            & Assoc ("Is_Type",           Is_Type_Tag)
+           & Assoc ("Is_Shared_Type",    Is_Shared_Type_Tag)
+           & Assoc ("Instance_Of",       Instance_Of_Tag)
            & Assoc ("CP_Files",          All_CP_Files)
            & Assoc ("Has_Context_Param", Has_Context_Param_Tag)
            & Assoc ("Is_FPGA",           Is_FPGA_Tag)

src/taste-concurrency_view.adb

@@ -223,6 +223,26 @@ package body TASTE.Concurrency_View is
          declare
             Path  : constant String  := Full_Name (Current);
 
+            --  Optional template for Busses, useful to render the bus
+            --  properties.
+            function Generate_Bus (Bus : Taste_Bus) return String
+            is
+               File_Id   : constant String := Path & "/bus.tmplt";
+               Trigger   : constant Boolean := Exists (File_Id);
+               Bus_Assoc : constant Translate_Set :=
+                   Properties_To_Template (Bus.Properties)
+                   & Assoc ("Bus_Name",     Bus.Name)
+                   & Assoc ("AADL_Package", Bus.AADL_Package)
+                   & Assoc ("Classifier",   Bus.Classifier);
+               Result    : constant String :=
+                   (if Trigger then Strip_String (Parse (File_Id, Bus_Assoc))
+                   else "");
+            begin
+               Document_Template
+                 (Templates_Concurrency_View_Sub_Bus, Bus_Assoc);
+               return Result;
+            end Generate_Bus;
+
             function Generate_Partition (Node_Name      : String;
                                          Partition_Name : String)
                                          return String
@@ -676,6 +696,7 @@ package body TASTE.Concurrency_View is
             Part_Dest_Name  : Vector_Tag;  -- Inter-partition connections (TSP)
             Bus_Names,
             Bus_AADL_Pkg,
+            Bus_Properties,
             Bus_Classifier  : Vector_Tag;  --  System busses
             Device_Node_Name,
             Device_Partition_Name : Vector_Tag;
@@ -699,6 +720,7 @@ package body TASTE.Concurrency_View is
                Bus_Names      := Bus_Names & Bus.Name;
                Bus_AADL_Pkg   := Bus_AADL_Pkg & Bus.AADL_Package;
                Bus_Classifier := Bus_Classifier & Bus.Classifier;
+               Bus_Properties := Bus_Properties & Generate_Bus (Bus);
             end loop;
 
             --  Bus connections: we need the output port name, partition and
@@ -910,6 +932,7 @@ package body TASTE.Concurrency_View is
                  & Assoc ("Bus_Names",           Bus_Names)
                  & Assoc ("Bus_AADL_Package",    Bus_AADL_Pkg)
                  & Assoc ("Bus_Classifier",      Bus_Classifier)
+                 & Assoc ("Bus_Properties",      Bus_Properties)
                  & Assoc ("Device_Node_Name",    Device_Node_Name)
                  & Assoc ("Device_Partition",    Device_Partition_Name)
                  & Assoc ("Unique_Dev_ASN1_Files", Unique_ASN1_Files)

src/taste-deployment_view.adb

@@ -774,7 +774,7 @@ package body TASTE.Deployment_View is
 
                      --  Update the information in the deployment view
                      C_DV.Source_Function := C_IV.Caller;
-                     C_DV.Source_Port     := C_IV.RI_Name;
+                     C_DV.Source_Port     := C_IV.Callee & "_" & C_IV.RI_Name;
                      C_DV.Dest_Function   := C_IV.Callee;
                      C_DV.Dest_Port       := C_IV.PI_Name;
                   end if;

src/taste-parser_utils.adb

 --  *************************** taste aadl parser *************************  --
---  (c) 2008-2018 European Space Agency - maxime.perrotin@esa.int
+--  (c) 2008-2021 European Space Agency - maxime.perrotin@esa.int
 --  LGPL license, see LICENSE file
 
 with Ada.Characters.Latin_1,
@@ -144,6 +144,26 @@ package body TASTE.Parser_Utils is
            Sep => Sep));
    end Join_Strings;
 
+   function Filter_First_Elem
+     (unused_Value, Parameters : String;
+      Context           : Filter_Context) return String
+   is
+      Assoc : Association;
+      Table : Tag;
+   begin
+      Assoc := Get (Context.Translations, Parameters);
+
+      if Assoc = Null_Association then
+         return "";
+      end if;
+      Table := Get (Assoc);
+      return Item (Table, 1);
+   exception
+      when Constraint_Error =>
+         --  If Association is not a Tag (table) or if zero elements
+         return "";
+   end Filter_First_Elem;
+
    function Filter_Uniq
      (Value, Parameters : String;
       unused_Context    : Filter_Context) return String
@@ -414,6 +434,123 @@ package body TASTE.Parser_Utils is
    -- Get all properties as a Map Key/String --
    -- Input parameter is an AADL instance    --
    --------------------------------------------
+   function Numeric_Term_As_String (Node : Node_Id) return String is
+      function Signed_Number (Value, Unit : Node_Id) return String
+      is
+         Result : Unbounded_String;
+      begin
+         if ATN.Kind (Value) = K_Literal then
+            --  aadlinteger or aadlreal
+            Result := US (Ocarina.AADL_Values.Image (ATN.Value (Value)));
+         else
+            --  If this is ever needed, relevant code to adapt is in
+            --   ocarina-be_aadl-properties-values.adb
+            Result := US ("UNSUPPORTED CONSTANTS");
+         end if;
+         if Present (Unit) then
+            Result := Result & US (Get_Name_String (ATN.Display_Name (Unit)));
+         end if;
+         return To_String (Result);
+      end Signed_Number;
+   begin
+      return (case ATN.Kind (Node) is
+         when K_Minus_Numeric_Term =>
+            "-" & Numeric_Term_As_String (ATN.Numeric_Term (Node)),
+         when K_Signed_AADLNumber =>
+            Signed_Number (Number_Value (Node), Unit_Identifier (Node)),
+         when K_Entity_Reference =>
+             -- This comes from ocarina-be_aadl-identifiers.adb, function
+             --  Print_Entity_Reference
+             (if ATN.Namespace_Identifier (Node) /= No_Node
+              then Get_Name_String
+                  (ATN.Display_Name (ATN.Namespace_Identifier (Node))) & "::"
+              else "")
+              & Get_Name_String (ATN.Display_Name (Node)),
+         when K_Property_Term                 |
+           K_Unique_Property_Const_Identifier =>
+             -- This comes from ocarina-be_aadl-identifiers.adb, function
+             --  Print_Entity_Reference
+             (if ATN.Property_Set_Identifier (Node) /= No_Node
+              then Get_Name_String
+                  (ATN.Display_Name (ATN.Property_Set_Identifier (Node)))
+                   & "::"
+              else "")
+             & Get_Name_String (ATN.Display_Name (Node)),
+         when others =>
+            "ERROR WITH NUMERIC TERM");
+   end Numeric_Term_As_String;
+
+   function Record_As_String (Node : Node_Id) return String;
+   function Property_Value_As_String (Single_Val : Node_Id;
+                                      Array_Value : Node_Id := No_Node)
+      return String
+   is
+      --  return the sting corresponding to a property value
+   begin
+      return (case ATN.Kind (Single_Val) is
+          when ATN.K_Signed_AADLNumber =>
+             Ocarina.AADL_Values.Image
+                 (ATN.Value (ATN.Number_Value (single_val)))
+                  & (if Present (ATN.Unit_Identifier (single_val))
+                     then " "
+                         & Get_Name_String
+                             (ATN.Display_Name
+                                 (ATN.Unit_Identifier (single_val)))
+                        else ""),
+          when ATN.K_Literal =>
+             Ocarina.AADL_Values.Image
+                        (ATN.Value (single_val),
+                         Quoted => False),
+          when ATN.K_Reference_Term =>
+              Get_Name_String
+                  (ATN.Display_Name (ATN.First_Node --  XXX must iterate
+                      (ATN.List_Items (ATN.Reference_Term (single_val))))),
+          when ATN.K_Enumeration_Term =>
+              Get_Name_String
+                  (ATN.Display_Name (ATN.Identifier (Single_Val))),
+          when ATN.K_Number_Range_Term =>
+              Numeric_Term_As_String (Lower_Bound (Single_Val))
+              & ".."
+              & Numeric_Term_As_String (Upper_Bound (Single_Val)),
+          when ATN.K_Component_Classifier_Term =>
+             --  When property is "classifier (...)" the following
+             --  returns the name of the component (e.g. foo.other)
+             (if Array_Value /= No_Node then
+              Get_Name_String (AIN.Display_Name
+                 (AIN.Identifier
+                     (Get_Classifier_Of_Property_Value
+                         (ATN.Expanded_Single_Value (Array_Value)))))
+              else "UNSUPPORTED CLASSIFIER HERE"),
+          when ATN.K_Record_Term =>
+              Record_As_String (single_val),
+          when others => "ERROR! Kazoo does not support Kind: "
+                         & ATN.Kind (single_val)'Img);
+   end Property_Value_As_String;
+
+   function Record_As_String (Node : Node_Id) return String is
+      --  Get the string of a complex record property
+      --  We have to form this string as Ocarina does not have an API for that
+      --  (the closest is found in ocarina-be_aadl-properties-values.adb but
+      --  it only prints to screen)
+      List_Node : Node_Id := ATN.First_Node (ATN.List_Items (Node));
+      Result : Unbounded_String := US ("[ ");
+   begin
+      while Present (List_Node) loop
+         if Kind (List_Node) = K_Record_Term_Element then
+            Result := Result
+            & US (Get_Name_String
+                (ATN.Display_Name (ATN.Identifier (List_Node))))
+            & " => "
+            & Property_Value_As_String (Property_Expression (List_Node));
+         else
+            Result := Result & "ERROR - UNIDENTIFIED RECORD FIELD";
+         end if;
+         Result := Result & "; ";
+         List_Node := ATN.Next_Node (List_Node);
+      end loop;
+      return To_String (Result & " ]");
+   end Record_As_String;
+
    function Get_Properties_Map (D : Node_Id) return Property_Maps.Map is
       Properties : constant List_Id  := AIN.Properties (D);
       Result     : Property_Maps.Map := Property_Maps.Empty_Map;
@@ -422,50 +559,15 @@ package body TASTE.Parser_Utils is
       Single_Val : Node_Id;
    begin
       while Present (property) loop
-         prop_value := AIN.Property_Association_Value (property);
+         Prop_Value := AIN.Property_Association_Value (property);
+         Single_Val := ATN.Single_Value (Prop_Value);
          if Present (ATN.Single_Value (prop_value)) then
-            --  Only support single-value properties for now
-            Single_Val := ATN.Single_Value (Prop_Value);
-
             Result.Insert
               (Key      => AIN_Case (property),
                New_Item =>
                  (Name => US (AIN_Case (property)),
-                  Value =>
-                    US (case ATN.Kind (single_val) is
-                         when ATN.K_Signed_AADLNumber =>
-                           Ocarina.AADL_Values.Image
-                        (ATN.Value (ATN.Number_Value (single_val))) &
-                      (if Present (ATN.Unit_Identifier (single_val))
-                         then " "
-                         & Get_Name_String
-                           (ATN.Display_Name
-                              (ATN.Unit_Identifier (single_val)))
-                         else ""),
-                         when ATN.K_Literal =>
-                           Ocarina.AADL_Values.Image
-                        (ATN.Value (single_val),
-                         Quoted => False),
-                         when ATN.K_Reference_Term =>
-                           Get_Name_String
-                        (ATN.Display_Name (ATN.First_Node --  XXX must iterate
-                         (ATN.List_Items (ATN.Reference_Term (single_val))))),
-                         when ATN.K_Enumeration_Term =>
-                           Get_Name_String
-                        (ATN.Display_Name (ATN.Identifier (single_val))),
-                         when ATN.K_Number_Range_Term =>
-                           "RANGE NOT SUPPORTED!",
-                         when ATN.K_Component_Classifier_Term =>
-                         --  When property is "classifier (...)" the following
-                         --  returns the name of the component (e.g. foo.other)
-                        Get_Name_String
-                          (AIN.Display_Name
-                               (AIN.Identifier
-                                  (Get_Classifier_Of_Property_Value
-                                     (ATN.Expanded_Single_Value
-                                          (Prop_Value))))),
-                         when others => "ERROR! Kazoo does not support Kind: "
-                      & ATN.Kind (single_val)'Img)));
+                  Value => US (Property_Value_As_String
+                                 (Single_Val, Prop_Value))));
          end if;
          Property := AIN.Next_Node (Property);
       end loop;
@@ -500,4 +602,5 @@ package body TASTE.Parser_Utils is
    end Join_Sets;
 begin
    Register_Filter ("UNIQ", Filter_Uniq'Access);
+   Register_Filter ("FIRST_ELEM", Filter_First_Elem'Access);
 end TASTE.Parser_Utils;

src/taste-parser_utils.ads

@@ -85,6 +85,12 @@ package TASTE.Parser_Utils is
      (Value, Parameters : String;
       unused_Context    :  Filter_Context) return String;
 
+   --  Return the first value in a table
+   --  @_FIRST_ELEM(Tag_Name):Vector_Tag_@
+   function Filter_First_Elem
+     (unused_Value, Parameters : String;
+      Context           :  Filter_Context) return String;
+
    --  Generate documentation for a translate set
 
    --  Template_Category enumerants reflect the path containing the template
@@ -110,6 +116,7 @@ package TASTE.Parser_Utils is
       Templates_Concurrency_View_Sub_Partition,
       Templates_Concurrency_View_Sub_Node,
       Templates_Concurrency_View_Sub_System,
+      Templates_Concurrency_View_Sub_Bus,
       Templates_Dump_Interfaceview,
       Templates_Dump_Deploymentview);
 

src/taste-semantic_check.adb

@@ -22,29 +22,50 @@ package body TASTE.Semantic_Check is
       --  Allow case insensitive checks of unbounded strings:
       function "="(A, B : Unbounded_String) return Boolean is
           (To_Lower (To_String (A)) = (To_Lower (To_String (B))));
+
+      Error_Found : Boolean := False;
    begin