New Language: Ada

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45953 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 142 insertions, 0 deletions

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+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT RUNTIME COMPONENTS                          --
+--                                                                          --
+--               A D A . T E X T _ I O . D E C I M A L _ I O                --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--                            $Revision: 1.7 $
+--                                                                          --
+--          Copyright (C) 1992-1999 Free Software Foundation, Inc.          --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 2,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  see file COPYING.  If not, write --
+-- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
+-- MA 02111-1307, USA.                                                      --
+--                                                                          --
+-- As a special exception,  if other files  instantiate  generics from this --
+-- unit, or you link  this unit with other files  to produce an executable, --
+-- this  unit  does not  by itself cause  the resulting  executable  to  be --
+-- covered  by the  GNU  General  Public  License.  This exception does not --
+-- however invalidate  any other reasons why  the executable file  might be --
+-- covered by the  GNU Public License.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+--                                                                          --
+------------------------------------------------------------------------------
+
+with Ada.Text_IO.Decimal_Aux;
+
+package body Ada.Text_IO.Decimal_IO is
+
+   package Aux renames Ada.Text_IO.Decimal_Aux;
+
+   Scale : constant Integer := Num'Scale;
+
+   ---------
+   -- Get --
+   ---------
+
+   procedure Get
+     (File  : in File_Type;
+      Item  : out Num;
+      Width : in Field := 0)
+   is
+      pragma Unsuppress (Range_Check);
+
+   begin
+      if Num'Size > Integer'Size then
+         Item := Num'Fixed_Value (Aux.Get_LLD (File, Width, Scale));
+
+      else
+         Item := Num'Fixed_Value (Aux.Get_Dec (File, Width, Scale));
+      end if;
+
+   exception
+      when Constraint_Error => raise Data_Error;
+   end Get;
+
+   procedure Get
+     (Item  : out Num;
+      Width : in Field := 0)
+   is
+   begin
+      Get (Current_In, Item, Width);
+   end Get;
+
+   procedure Get
+     (From : in String;
+      Item : out Num;
+      Last : out Positive)
+   is
+      pragma Unsuppress (Range_Check);
+
+   begin
+      if Num'Size > Integer'Size then
+         Item := Num'Fixed_Value
+                   (Aux.Gets_LLD (From, Last'Unrestricted_Access, Scale));
+      else
+         Item := Num'Fixed_Value
+                   (Aux.Gets_Dec (From, Last'Unrestricted_Access, Scale));
+      end if;
+
+   exception
+      when Constraint_Error => raise Data_Error;
+   end Get;
+
+   ---------
+   -- Put --
+   ---------
+
+   procedure Put
+     (File : in File_Type;
+      Item : in Num;
+      Fore : in Field := Default_Fore;
+      Aft  : in Field := Default_Aft;
+      Exp  : in Field := Default_Exp)
+   is
+   begin
+      if Num'Size > Integer'Size then
+         Aux.Put_LLD
+           (File, Long_Long_Integer'Integer_Value (Item),
+            Fore, Aft, Exp, Scale);
+      else
+         Aux.Put_Dec
+           (File, Integer'Integer_Value (Item), Fore, Aft, Exp, Scale);
+      end if;
+   end Put;
+
+   procedure Put
+     (Item : in Num;
+      Fore : in Field := Default_Fore;
+      Aft  : in Field := Default_Aft;
+      Exp  : in Field := Default_Exp)
+   is
+   begin
+      Put (Current_Out, Item, Fore, Aft, Exp);
+   end Put;
+
+   procedure Put
+     (To   : out String;
+      Item : in Num;
+      Aft  : in Field := Default_Aft;
+      Exp  : in Field := Default_Exp)
+   is
+   begin
+      if Num'Size > Integer'Size then
+         Aux.Puts_LLD
+           (To, Long_Long_Integer'Integer_Value (Item), Aft, Exp, Scale);
+      else
+         Aux.Puts_Dec (To, Integer'Integer_Value (Item), Aft, Exp, Scale);
+      end if;
+   end Put;
+
+end Ada.Text_IO.Decimal_IO;