From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/ada/a-ztinio.adb | 145 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 gcc-4.9/gcc/ada/a-ztinio.adb (limited to 'gcc-4.9/gcc/ada/a-ztinio.adb') diff --git a/gcc-4.9/gcc/ada/a-ztinio.adb b/gcc-4.9/gcc/ada/a-ztinio.adb new file mode 100644 index 000000000..93e4d2809 --- /dev/null +++ b/gcc-4.9/gcc/ada/a-ztinio.adb @@ -0,0 +1,145 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . W I D E _ W I D E _ T E X T _ I O . I N T E G E R _ I O -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2009, 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 3, 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. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- . -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +with Ada.Wide_Wide_Text_IO.Integer_Aux; +with System.WCh_Con; use System.WCh_Con; +with System.WCh_WtS; use System.WCh_WtS; + +package body Ada.Wide_Wide_Text_IO.Integer_IO is + + Need_LLI : constant Boolean := Num'Base'Size > Integer'Size; + -- Throughout this generic body, we distinguish between the case where type + -- Integer is acceptable, and where a Long_Long_Integer is needed. This + -- Boolean is used to test for these cases and since it is a constant, only + -- code for the relevant case will be included in the instance. + + subtype TFT is Ada.Wide_Wide_Text_IO.File_Type; + -- File type required for calls to routines in Aux + + package Aux renames Ada.Wide_Wide_Text_IO.Integer_Aux; + + --------- + -- Get -- + --------- + + procedure Get + (File : File_Type; + Item : out Num; + Width : Field := 0) + is + begin + if Need_LLI then + Aux.Get_LLI (TFT (File), Long_Long_Integer (Item), Width); + else + Aux.Get_Int (TFT (File), Integer (Item), Width); + end if; + + exception + when Constraint_Error => raise Data_Error; + end Get; + + procedure Get + (Item : out Num; + Width : Field := 0) + is + begin + Get (Current_Input, Item, Width); + end Get; + + procedure Get + (From : Wide_Wide_String; + Item : out Num; + Last : out Positive) + is + S : constant String := Wide_Wide_String_To_String (From, WCEM_Upper); + -- String on which we do the actual conversion. Note that the method + -- used for wide character encoding is irrelevant, since if there is + -- a character outside the Standard.Character range then the call to + -- Aux.Gets will raise Data_Error in any case. + + begin + if Need_LLI then + Aux.Gets_LLI (S, Long_Long_Integer (Item), Last); + else + Aux.Gets_Int (S, Integer (Item), Last); + end if; + + exception + when Constraint_Error => raise Data_Error; + end Get; + + --------- + -- Put -- + --------- + + procedure Put + (File : File_Type; + Item : Num; + Width : Field := Default_Width; + Base : Number_Base := Default_Base) + is + begin + if Need_LLI then + Aux.Put_LLI (TFT (File), Long_Long_Integer (Item), Width, Base); + else + Aux.Put_Int (TFT (File), Integer (Item), Width, Base); + end if; + end Put; + + procedure Put + (Item : Num; + Width : Field := Default_Width; + Base : Number_Base := Default_Base) + is + begin + Put (Current_Output, Item, Width, Base); + end Put; + + procedure Put + (To : out Wide_Wide_String; + Item : Num; + Base : Number_Base := Default_Base) + is + S : String (To'First .. To'Last); + + begin + if Need_LLI then + Aux.Puts_LLI (S, Long_Long_Integer (Item), Base); + else + Aux.Puts_Int (S, Integer (Item), Base); + end if; + + for J in S'Range loop + To (J) := Wide_Wide_Character'Val (Character'Pos (S (J))); + end loop; + end Put; + +end Ada.Wide_Wide_Text_IO.Integer_IO; -- cgit v1.2.3