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Diffstat (limited to 'gcc-4.3.1/gcc/ada/a-ztmoio.adb')
| -rw-r--r-- | gcc-4.3.1/gcc/ada/a-ztmoio.adb | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/gcc-4.3.1/gcc/ada/a-ztmoio.adb b/gcc-4.3.1/gcc/ada/a-ztmoio.adb new file mode 100644 index 000000000..8d97e8cdd --- /dev/null +++ b/gcc-4.3.1/gcc/ada/a-ztmoio.adb @@ -0,0 +1,143 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . W I D E _ W I D E _ T E X T _ I O . M O D U L A R _ I O -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2005, 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, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, 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. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +with Ada.Wide_Wide_Text_IO.Modular_Aux; + +with System.Unsigned_Types; use System.Unsigned_Types; +with System.WCh_Con; use System.WCh_Con; +with System.WCh_WtS; use System.WCh_WtS; + +package body Ada.Wide_Wide_Text_IO.Modular_IO is + + 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.Modular_Aux; + + --------- + -- Get -- + --------- + + procedure Get + (File : File_Type; + Item : out Num; + Width : Field := 0) + is + begin + if Num'Size > Unsigned'Size then + Aux.Get_LLU (TFT (File), Long_Long_Unsigned (Item), Width); + else + Aux.Get_Uns (TFT (File), Unsigned (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 Num'Size > Unsigned'Size then + Aux.Gets_LLU (S, Long_Long_Unsigned (Item), Last); + else + Aux.Gets_Uns (S, Unsigned (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 Num'Size > Unsigned'Size then + Aux.Put_LLU (TFT (File), Long_Long_Unsigned (Item), Width, Base); + else + Aux.Put_Uns (TFT (File), Unsigned (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 Num'Size > Unsigned'Size then + Aux.Puts_LLU (S, Long_Long_Unsigned (Item), Base); + else + Aux.Puts_Uns (S, Unsigned (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.Modular_IO; |