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Diffstat (limited to 'gcc/ada/libgnat/a-ztenio.adb')
| -rw-r--r-- | gcc/ada/libgnat/a-ztenio.adb | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gcc/ada/libgnat/a-ztenio.adb b/gcc/ada/libgnat/a-ztenio.adb new file mode 100644 index 00000000000..ba26735aeca --- /dev/null +++ b/gcc/ada/libgnat/a-ztenio.adb @@ -0,0 +1,104 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . W I D E _ W I D E _ T E X T _ I O . E N U M E R A T I O N _ I O -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2017, 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 -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- 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.Enumeration_Aux; + +package body Ada.Wide_Wide_Text_IO.Enumeration_IO is + + package Aux renames Ada.Wide_Wide_Text_IO.Enumeration_Aux; + + --------- + -- Get -- + --------- + + procedure Get (File : File_Type; Item : out Enum) is + Buf : Wide_Wide_String (1 .. Enum'Width); + Buflen : Natural; + begin + Aux.Get_Enum_Lit (File, Buf, Buflen); + Item := Enum'Wide_Wide_Value (Buf (1 .. Buflen)); + exception + when Constraint_Error => raise Data_Error; + end Get; + + procedure Get (Item : out Enum) is + begin + Get (Current_Input, Item); + end Get; + + procedure Get + (From : Wide_Wide_String; + Item : out Enum; + Last : out Positive) + is + Start : Natural; + begin + Aux.Scan_Enum_Lit (From, Start, Last); + Item := Enum'Wide_Wide_Value (From (Start .. Last)); + exception + when Constraint_Error => raise Data_Error; + end Get; + + --------- + -- Put -- + --------- + + procedure Put + (File : File_Type; + Item : Enum; + Width : Field := Default_Width; + Set : Type_Set := Default_Setting) + is + Image : constant Wide_Wide_String := Enum'Wide_Wide_Image (Item); + begin + Aux.Put (File, Image, Width, Set); + end Put; + + procedure Put + (Item : Enum; + Width : Field := Default_Width; + Set : Type_Set := Default_Setting) + is + begin + Put (Current_Output, Item, Width, Set); + end Put; + + procedure Put + (To : out Wide_Wide_String; + Item : Enum; + Set : Type_Set := Default_Setting) + is + Image : constant Wide_Wide_String := Enum'Wide_Wide_Image (Item); + begin + Aux.Puts (To, Image, Set); + end Put; + +end Ada.Wide_Wide_Text_IO.Enumeration_IO; |