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104 | ------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . 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) 1992-2020, 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_Text_IO.Enumeration_Aux;
package body Ada.Wide_Text_IO.Enumeration_IO is
package Aux renames Ada.Wide_Text_IO.Enumeration_Aux;
---------
-- Get --
---------
procedure Get (File : File_Type; Item : out Enum) is
Buf : Wide_String (1 .. Enum'Width);
Buflen : Natural;
begin
Aux.Get_Enum_Lit (File, Buf, Buflen);
Item := Enum'Wide_Value (Buf (1 .. Buflen));
exception
when Constraint_Error => raise Data_Error;
end Get;
procedure Get (Item : out Enum) is
begin
Get (Current_In, Item);
end Get;
procedure Get
(From : Wide_String;
Item : out Enum;
Last : out Positive)
is
Start : Natural;
begin
Aux.Scan_Enum_Lit (From, Start, Last);
Item := Enum'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_String := Enum'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_Out, Item, Width, Set);
end Put;
procedure Put
(To : out Wide_String;
Item : Enum;
Set : Type_Set := Default_Setting)
is
Image : constant Wide_String := Enum'Wide_Image (Item);
begin
Aux.Puts (To, Image, Set);
end Put;
end Ada.Wide_Text_IO.Enumeration_IO;
|