-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2005 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2010, 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 --
-- --
-- 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- --
+-- 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. 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. --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
--- 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. --
+-- 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.Finalization;
package Ada.Strings.Wide_Unbounded is
-pragma Preelaborate (Wide_Unbounded);
+ pragma Preelaborate;
type Unbounded_Wide_String is private;
+ pragma Preelaborable_Initialization (Unbounded_Wide_String);
Null_Unbounded_Wide_String : constant Unbounded_Wide_String;
(Length : Natural) return Unbounded_Wide_String;
function To_Wide_String
- (Source : Unbounded_Wide_String) return Wide_String;
+ (Source : Unbounded_Wide_String)
+ return Wide_String;
+
+ procedure Set_Unbounded_Wide_String
+ (Target : out Unbounded_Wide_String;
+ Source : Wide_String);
+ pragma Ada_05 (Set_Unbounded_Wide_String);
procedure Append
(Source : in out Unbounded_Wide_String;
New_Item : Wide_Character);
function "&"
- (Left, Right : Unbounded_Wide_String) return Unbounded_Wide_String;
+ (Left : Unbounded_Wide_String;
+ Right : Unbounded_Wide_String) return Unbounded_Wide_String;
function "&"
(Left : Unbounded_Wide_String;
Low : Positive;
High : Natural) return Wide_String;
+ function Unbounded_Slice
+ (Source : Unbounded_Wide_String;
+ Low : Positive;
+ High : Natural) return Unbounded_Wide_String;
+ pragma Ada_05 (Unbounded_Slice);
+
+ procedure Unbounded_Slice
+ (Source : Unbounded_Wide_String;
+ Target : out Unbounded_Wide_String;
+ Low : Positive;
+ High : Natural);
+ pragma Ada_05 (Unbounded_Slice);
+
function "="
(Left : Unbounded_Wide_String;
Right : Unbounded_Wide_String) return Boolean;
Test : Membership := Inside;
Going : Direction := Forward) return Natural;
+ function Index
+ (Source : Unbounded_Wide_String;
+ Pattern : Wide_String;
+ From : Positive;
+ Going : Direction := Forward;
+ Mapping : Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
+ return Natural;
+ pragma Ada_05 (Index);
+
+ function Index
+ (Source : Unbounded_Wide_String;
+ Pattern : Wide_String;
+ From : Positive;
+ Going : Direction := Forward;
+ Mapping : Wide_Maps.Wide_Character_Mapping_Function) return Natural;
+ pragma Ada_05 (Index);
+
+ function Index
+ (Source : Unbounded_Wide_String;
+ Set : Wide_Maps.Wide_Character_Set;
+ From : Positive;
+ Test : Membership := Inside;
+ Going : Direction := Forward) return Natural;
+ pragma Ada_05 (Index);
+
function Index_Non_Blank
(Source : Unbounded_Wide_String;
Going : Direction := Forward) return Natural;
+ function Index_Non_Blank
+ (Source : Unbounded_Wide_String;
+ From : Positive;
+ Going : Direction := Forward) return Natural;
+ pragma Ada_05 (Index_Non_Blank);
+
function Count
(Source : Unbounded_Wide_String;
Pattern : Wide_String;
procedure Find_Token
(Source : Unbounded_Wide_String;
Set : Wide_Maps.Wide_Character_Set;
+ From : Positive;
+ Test : Membership;
+ First : out Positive;
+ Last : out Natural);
+ pragma Ada_2012 (Find_Token);
+
+ procedure Find_Token
+ (Source : Unbounded_Wide_String;
+ Set : Wide_Maps.Wide_Character_Set;
Test : Membership;
First : out Positive;
Last : out Natural);
------------------------------------
- -- Wide_String Translation Subprograms --
+ -- String Translation Subprograms --
------------------------------------
function Translate
(Source : Unbounded_Wide_String;
- Mapping : Wide_Maps.Wide_Character_Mapping) return Unbounded_Wide_String;
+ Mapping : Wide_Maps.Wide_Character_Mapping)
+ return Unbounded_Wide_String;
procedure Translate
(Source : in out Unbounded_Wide_String;
Mapping : Wide_Maps.Wide_Character_Mapping_Function);
---------------------------------------
- -- Wide_String Transformation Subprograms --
+ -- String Transformation Subprograms --
---------------------------------------
function Replace_Slice
By : Wide_String) return Unbounded_Wide_String;
procedure Replace_Slice
- (Source : in out Unbounded_Wide_String;
- Low : Positive;
- High : Natural;
- By : Wide_String);
+ (Source : in out Unbounded_Wide_String;
+ Low : Positive;
+ High : Natural;
+ By : Wide_String);
function Insert
(Source : Unbounded_Wide_String;
New_Item : Wide_String) return Unbounded_Wide_String;
procedure Overwrite
- (Source : in out Unbounded_Wide_String;
- Position : Positive;
- New_Item : Wide_String);
+ (Source : in out Unbounded_Wide_String;
+ Position : Positive;
+ New_Item : Wide_String);
function Delete
(Source : Unbounded_Wide_String;
(Unbounded_Wide_String, To_Unbounded_Wide, To_Wide_String);
pragma Finalize_Storage_Only (Unbounded_Wide_String);
+ -- Finalization is required only for freeing storage
procedure Initialize (Object : in out Unbounded_Wide_String);
procedure Adjust (Object : in out Unbounded_Wide_String);
procedure Finalize (Object : in out Unbounded_Wide_String);
- Null_Unbounded_Wide_String : constant Unbounded_Wide_String :=
- (AF.Controlled with Reference => Null_Wide_String'Access, Last => 0);
+ procedure Realloc_For_Chunk
+ (Source : in out Unbounded_Wide_String;
+ Chunk_Size : Natural);
+ -- Adjust the size allocated for the string. Add at least Chunk_Size so it
+ -- is safe to add a string of this size at the end of the current content.
+ -- The real size allocated for the string is Chunk_Size + x of the current
+ -- string size. This buffered handling makes the Append unbounded string
+ -- routines very fast.
+ Null_Unbounded_Wide_String : constant Unbounded_Wide_String :=
+ (AF.Controlled with
+ Reference => Null_Wide_String'Access,
+ Last => 0);
end Ada.Strings.Wide_Unbounded;
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