terminal_interface-curses-forms-field_types-enumeration-ada.adb

# File : terminal_interface-curses-forms-field_types-enumeration-ada.adb

    ------------------------------------------------------------------------------
    --                                                                          --
    --                           GNAT ncurses Binding                           --
    --                                                                          --
    --         Terminal_Interface.Curses.Forms.Field_Types.Enumeration.Ada      --
    --                                                                          --
    --                                 B O D Y                                  --
    --                                                                          --
    ------------------------------------------------------------------------------
    -- Copyright (c) 1998,2004 Free Software Foundation, Inc.                   --
    --                                                                          --
    -- Permission is hereby granted, free of charge, to any person obtaining a  --
    -- copy of this software and associated documentation files (the            --
    -- "Software"), to deal in the Software without restriction, including      --
    -- without limitation the rights to use, copy, modify, merge, publish,      --
    -- distribute, distribute with modifications, sublicense, and/or sell       --
    -- copies of the Software, and to permit persons to whom the Software is    --
    -- furnished to do so, subject to the following conditions:                 --
    --                                                                          --
    -- The above copyright notice and this permission notice shall be included  --
    -- in all copies or substantial portions of the Software.                   --
    --                                                                          --
    -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --
    -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --
    -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --
    -- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --
    -- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --
    -- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --
    -- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --
    --                                                                          --
    -- Except as contained in this notice, the name(s) of the above copyright   --
    -- holders shall not be used in advertising or otherwise to promote the     --
    -- sale, use or other dealings in this Software without prior written       --
    -- authorization.                                                           --
    ------------------------------------------------------------------------------
    --  Author:  Juergen Pfeifer, 1996
    --  Version Control:
    --  @Revision: 1.10 @
    --  @Date: 2004/08/21 21:37:00 @
    --  Binding Version 01.00
    ------------------------------------------------------------------------------
    with Ada.Characters.Handling; use Ada.Characters.Handling;

    package body Terminal_Interface.Curses.Forms.Field_Types.Enumeration.Ada is

       function Create (Set            : Type_Set := Mixed_Case;
                        Case_Sensitive : Boolean  := False;
                        Must_Be_Unique : Boolean  := False)
                        return Enumeration_Field
       is
          I : Enumeration_Info (T'Pos (T'Last) - T'Pos (T'First) + 1);
          J : Positive := 1;
       begin
          I.Case_Sensitive := Case_Sensitive;
          I.Match_Must_Be_Unique := Must_Be_Unique;

          for E in T'Range loop
             I.Names (J) := new String'(T'Image (E));
             --  The Image attribute defaults to upper case, so we have to handle
             --  only the other ones...
             if Set /= Upper_Case then
                I.Names (J).all := To_Lower (I.Names (J).all);
                if Set = Mixed_Case then
                   I.Names (J)(I.Names (J).all'First) :=
                     To_Upper (I.Names (J)(I.Names (J).all'First));
                end if;
             end if;
             J := J + 1;
          end loop;

          return Create (I, True);
       end Create;

       function Value (Fld : Field;
                       Buf : Buffer_Number := Buffer_Number'First) return T
       is
       begin
          return T'Value (Get_Buffer (Fld, Buf));
       end Value;

    end Terminal_Interface.Curses.Forms.Field_Types.Enumeration.Ada;