Package: Ada.Strings.Wide_Maps

Package: Ada.Strings.Wide_Maps

Dependencies

with Ada.Finalization;

Description

GNAT RUN-TIME COMPONENTS

A D A . S T R I N G S . W I D E _ M A P S

S p e c

$Revision: 1.12 $

Copyright (C) 1992-1998 Free Software Foundation, Inc.

This specification is derived from the Ada Reference Manual for use with GNAT. The copyright notice above, and the license provisions that follow apply solely to the contents of the part following the private keyword.

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 2, 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. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License distributed with GNAT; see file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

As a special exception, if other files instantiate generics from this unit, or you link this unit with other files to produce an executable, this unit does not by itself cause the resulting executable to be covered by the GNU General Public License. This exception does not however invalidate any other reasons why the executable file might be covered by the GNU Public License.

GNAT was originally developed by the GNAT team at New York University. It is now maintained by Ada Core Technologies Inc (http://www.gnat.com).

Header

package Ada.Strings.Wide_Maps is

pragma Preelaborate (Wide_Maps);

Wide Character Set Declarations

Known child units

Ada.Strings.Wide_Maps.Wide_Constants (package)

Type Summary

`Wide_Character_Mapping`
Primitive Operations:	`To_Domain`, `To_Mapping`, `To_Range`, `Value`
`Wide_Character_Mapping_Function`
`Wide_Character_Range`
Primitive Operations:	`To_Set`
`Wide_Character_Ranges`
`Wide_Character_Set`
Primitive Operations:	`"-"`, `"<="`, `"="`, `"and"`, `"not"`, `"or"`, `"xor"`, `Is_In`, `Is_Subset`, `To_Ranges`, `To_Sequence`, `To_Set`, `To_Set`, `To_Set`, `To_Set`

Constants and Named Numbers

Identity : constant Wide_Character_Mapping;

Operations on Wide Mappings

Null_Set : constant Wide_Character_Set;

Constructors for Wide Character Sets

Other Items:

type Wide_Character_Set is private;

Representation for a set of Wide_Character values:

type Wide_Character_Range is record
   Low  : Wide_Character;
   High : Wide_Character;
end record;

Represents Wide_Character range Low .. High

type Wide_Character_Ranges is
  array (Positive range <>) of Wide_Character_Range;

function To_Set
  (Ranges : in Wide_Character_Ranges)
   return   Wide_Character_Set;

function To_Set
  (Span : in Wide_Character_Range)
   return Wide_Character_Set;

function To_Ranges
  (Set :  in Wide_Character_Set)
   return Wide_Character_Ranges;

Operations on Wide Character Sets

function "=" (Left, Right : in Wide_Character_Set) return Boolean;

function "not"
  (Right  : in Wide_Character_Set)
   return Wide_Character_Set;

function "and"
  (Left, Right : in Wide_Character_Set)
   return        Wide_Character_Set;

function "or"
  (Left, Right : in Wide_Character_Set)
   return        Wide_Character_Set;

function "xor"
  (Left, Right : in Wide_Character_Set)
   return        Wide_Character_Set;

function "-"
  (Left, Right : in Wide_Character_Set)
   return        Wide_Character_Set;

function Is_In
  (Element : in Wide_Character;
   Set     : in Wide_Character_Set)
   return    Boolean;

function Is_Subset
  (Elements : in Wide_Character_Set;
   Set      : in Wide_Character_Set)
   return     Boolean;

function "<="
  (Left  : in Wide_Character_Set;
   Right : in Wide_Character_Set)
   return  Boolean
renames Is_Subset;

subtype Wide_Character_Sequence is Wide_String;

Alternative representation for a set of character values

function To_Set
  (Sequence  : in Wide_Character_Sequence)
   return      Wide_Character_Set;

function To_Set
  (Singleton : in Wide_Character)
   return      Wide_Character_Set;

function To_Sequence
  (Set  : in Wide_Character_Set)
   return Wide_Character_Sequence;

Wide Character Mapping Declarations

type Wide_Character_Mapping is private;

Representation for a wide character to wide character mapping:

function Value
  (Map     : in Wide_Character_Mapping;
   Element : in Wide_Character)
   return    Wide_Character;

function To_Mapping
  (From, To : in Wide_Character_Sequence)
   return     Wide_Character_Mapping;

function To_Domain
  (Map  : in Wide_Character_Mapping)
   return Wide_Character_Sequence;

function To_Range
  (Map  : in Wide_Character_Mapping)
   return Wide_Character_Sequence;

type Wide_Character_Mapping_Function is
   access function (From : in Wide_Character) return Wide_Character;

private

   --  Implementation-defined ...

end Ada.Strings.Wide_Maps;