1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--  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 --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--          Copyright (C) 1992-2021, Free Software Foundation, Inc.         --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
17--                                                                          --
18-- As a special exception under Section 7 of GPL version 3, you are granted --
19-- additional permissions described in the GCC Runtime Library Exception,   --
20-- version 3.1, as published by the Free Software Foundation.               --
21--                                                                          --
22-- You should have received a copy of the GNU General Public License and    --
23-- a copy of the GCC Runtime Library Exception along with this program;     --
24-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
25-- <http://www.gnu.org/licenses/>.                                          --
26--                                                                          --
27-- GNAT was originally developed  by the GNAT team at  New York University. --
28-- Extensive contributions were provided by Ada Core Technologies Inc.      --
29--                                                                          --
30------------------------------------------------------------------------------
31
32with Ada.Wide_Wide_Text_IO.Enumeration_Aux;
33
34package body Ada.Wide_Wide_Text_IO.Enumeration_IO is
35
36   package Aux renames Ada.Wide_Wide_Text_IO.Enumeration_Aux;
37
38   ---------
39   -- Get --
40   ---------
41
42   procedure Get (File : File_Type; Item : out Enum) is
43      Buf    : Wide_Wide_String (1 .. Enum'Width);
44      Buflen : Natural;
45   begin
46      Aux.Get_Enum_Lit (File, Buf, Buflen);
47      Item := Enum'Wide_Wide_Value (Buf (1 .. Buflen));
48   exception
49      when Constraint_Error => raise Data_Error;
50   end Get;
51
52   procedure Get (Item : out Enum) is
53   begin
54      Get (Current_In, Item);
55   end Get;
56
57   procedure Get
58     (From : Wide_Wide_String;
59      Item : out Enum;
60      Last : out Positive)
61   is
62      Start : Natural;
63   begin
64      Aux.Scan_Enum_Lit (From, Start, Last);
65      Item := Enum'Wide_Wide_Value (From (Start .. Last));
66   exception
67      when Constraint_Error => raise Data_Error;
68   end Get;
69
70   ---------
71   -- Put --
72   ---------
73
74   procedure Put
75     (File  : File_Type;
76      Item  : Enum;
77      Width : Field := Default_Width;
78      Set   : Type_Set := Default_Setting)
79   is
80      Image : constant Wide_Wide_String := Enum'Wide_Wide_Image (Item);
81   begin
82      Aux.Put (File, Image, Width, Set);
83   end Put;
84
85   procedure Put
86     (Item  : Enum;
87      Width : Field := Default_Width;
88      Set   : Type_Set := Default_Setting)
89   is
90   begin
91      Put (Current_Out, Item, Width, Set);
92   end Put;
93
94   procedure Put
95     (To   : out Wide_Wide_String;
96      Item : Enum;
97      Set  : Type_Set := Default_Setting)
98   is
99      Image : constant Wide_Wide_String := Enum'Wide_Wide_Image (Item);
100   begin
101      Aux.Puts (To, Image, Set);
102   end Put;
103
104end Ada.Wide_Wide_Text_IO.Enumeration_IO;
105