terminal_interface-curses-forms-field_types-regexp.adb

# File : terminal_interface-curses-forms-field_types-regexp.adb

    ------------------------------------------------------------------------------
    --                                                                          --
    --                           GNAT ncurses Binding                           --
    --                                                                          --
    --             Terminal_Interface.Curses.Forms.Field_Types.RegExp           --
    --                                                                          --
    --                                 B O D Y                                  --
    --                                                                          --
    ------------------------------------------------------------------------------
    -- Copyright (c) 1998 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: 1.8 @
    --  Binding Version 01.00
    ------------------------------------------------------------------------------
    with Interfaces.C; use Interfaces.C;
    with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux;

    package body Terminal_Interface.Curses.Forms.Field_Types.RegExp is

       procedure Set_Field_Type (Fld : in Field;
                                 Typ : in Regular_Expression_Field)
       is
          type Char_Ptr is access all Interfaces.C.char;

          C_Regexp_Field_Type : C_Field_Type;
          pragma Import (C, C_Regexp_Field_Type, "TYPE_REGEXP");

          function Set_Ftyp (F    : Field := Fld;
                             Cft  : C_Field_Type := C_Regexp_Field_Type;
                             Arg1 : Char_Ptr) return C_Int;
          pragma Import (C, Set_Ftyp, "set_field_type");

          Txt : char_array (0 .. Typ.Regular_Expression.all'Length);
          Len : size_t;
          Res : Eti_Error;
       begin
          To_C (Typ.Regular_Expression.all, Txt, Len);
          Res := Set_Ftyp (Arg1 => Txt (Txt'First)'Access);
          if Res /= E_Ok then
             Eti_Exception (Res);
          end if;
          Wrap_Builtin (Fld, Typ);
       end Set_Field_Type;

    end Terminal_Interface.Curses.Forms.Field_Types.RegExp;