gcc/ada/a-wtenau.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --      A D A . W I D E _ T E X T _ I O . E N U M E R A T I O N _ A U X     --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-1997 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 2,  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.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, USA.                                                      --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  This package contains the routines for Ada.Wide_Text_IO.Enumeration_IO
  35 --  that are shared among separate instantiations.
  36
  37 private package Ada.Wide_Text_IO.Enumeration_Aux is
  38
  39    procedure Get_Enum_Lit
  40      (File   : File_Type;
  41       Buf    : out Wide_String;
  42       Buflen : out Natural);
  43    --  Reads an enumeration literal value from the file, folds to upper case,
  44    --  and stores the result in Buf, setting Buflen to the number of stored
  45    --  characters (Buf has a lower bound of 1). If more than Buflen characters
  46    --  are present in the literal, Data_Error is raised.
  47
  48    procedure Scan_Enum_Lit
  49      (From  : Wide_String;
  50       Start : out Natural;
  51       Stop  : out Natural);
  52    --  Scans an enumeration literal at the start of From, skipping any leading
  53    --  spaces. Sets Start to the first character, Stop to the last character.
  54    --  Raises End_Error if no enumeration literal is found.
  55
  56    procedure Put
  57      (File  : File_Type;
  58       Item  : Wide_String;
  59       Width : Field;
  60       Set   : Type_Set);
  61    --  Outputs the enumeration literal image stored in Item to the given File,
  62    --  using the given Width and Set parameters (Item is always in upper case).
  63
  64    procedure Puts
  65      (To    : out Wide_String;
  66       Item  : in Wide_String;
  67       Set   : Type_Set);
  68    --  Stores the enumeration literal image stored in Item to the string To,
  69    --  padding with trailing spaces if necessary to fill To. Set is used to
  70
  71 end Ada.Wide_Text_IO.Enumeration_Aux;