File : asis-compilation_units-times.adb


------------------------------------------------------------------------------
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--                 ASIS-for-GNAT IMPLEMENTATION COMPONENTS                  --
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------------------------------------------------------------------------------

with Asis.Exceptions; use Asis.Exceptions;

with A4G.Vcheck;      use A4G.Vcheck;
with Asis.Set_Get;    use Asis.Set_Get;

package body Asis.Compilation_Units.Times is

   Standard_Time : Ada.Calendar.Time :=
      Ada.Calendar.Time_Of (1994, 12, 21, 0.0);
   --  used as Time_Of_Last_Update for the predefined Standard package

   --------------------
   -- Attribute_Time --
   --------------------

   function Attribute_Time
     (Compilation_Unit : in Asis.Compilation_Unit;
      Attribute        : in Wide_String)
      return Ada.Calendar.Time
   is
   begin
      Check_Validity (Compilation_Unit,
               "Asis.Compilation_Units.Times.Attribute_Time");
      return Nil_ASIS_Time;

   end Attribute_Time;

   ------------------------------
   -- Compilation_CPU_Duration --
   ------------------------------

   function Compilation_CPU_Duration
     (Compilation_Unit : in Asis.Compilation_Unit)
      return Standard.Duration
   is
   begin
      Check_Validity (Compilation_Unit,
               "Asis.Compilation_Units.Times.Compilation_CPU_Duration");

      Not_Implemented_Yet
        ("Asis.Compilation_Units.Times.Compilation_CPU_Duration");

      return 0.0;

   exception
      when ASIS_Inappropriate_Compilation_Unit =>
         raise;
      when ASIS_Failed =>
         Add_Call_Information (Outer_Call =>
                     "Asis.Compilation_Units.Times.Compilation_CPU_Duration");
         raise;
      when others =>
         Raise_ASIS_Failed (Diagnosis =>
                     "Asis.Compilation_Units.Times.Compilation_CPU_Duration");
   end Compilation_CPU_Duration;

   -------------------------
   -- Time_Of_Last_Update --
   -------------------------

   function Time_Of_Last_Update
     (Compilation_Unit : in Asis.Compilation_Unit)
      return Ada.Calendar.Time
   is
   begin
      Check_Validity (Compilation_Unit,
               "Asis.Compilation_Units.Times.Time_Of_Last_Update");

      if Get_Unit_Id (Compilation_Unit) = Standard_Id then

         return Standard_Time;
      else

         return Time_Stamp (Compilation_Unit);
      end if;

   exception
      when ASIS_Inappropriate_Compilation_Unit =>
         raise;
      when ASIS_Failed =>
         Add_Call_Information (Outer_Call =>
                     "Asis.Compilation_Units.Times.Time_Of_Last_Update");
         raise;
      when others =>
         Raise_ASIS_Failed (Diagnosis =>
                     "Asis.Compilation_Units.Times.Time_Of_Last_Update");
   end Time_Of_Last_Update;

end Asis.Compilation_Units.Times