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------------------------------------------------------------------------------
-- --
-- GNAT LIBRARY COMPONENTS --
-- --
-- A D A . C O N T A I N E R S . I N D E F I N I T E _ V E C T O R S --
-- --
-- S p e c --
-- --
-- Copyright (C) 2004-2005, 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, 51 Franklin Street, Fifth Floor, --
-- Boston, MA 02110-1301, 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. --
-- --
-- This unit was originally developed by Matthew J Heaney. --
------------------------------------------------------------------------------
with Ada.Finalization;
with Ada.Streams;
generic
type Index_Type is range <>;
type Element_Type (<>) is private;
with function "=" (Left, Right : Element_Type) return Boolean is <>;
package Ada.Containers.Indefinite_Vectors is
pragma Preelaborate;
subtype Extended_Index is Index_Type'Base
range Index_Type'First - 1 ..
Index_Type'Min (Index_Type'Base'Last - 1, Index_Type'Last) + 1;
No_Index : constant Extended_Index := Extended_Index'First;
type Vector is tagged private;
type Cursor is private;
Empty_Vector : constant Vector;
No_Element : constant Cursor;
function "=" (Left, Right : Vector) return Boolean;
function To_Vector (Length : Count_Type) return Vector;
function To_Vector
(New_Item : Element_Type;
Length : Count_Type) return Vector;
function "&" (Left, Right : Vector) return Vector;
function "&" (Left : Vector; Right : Element_Type) return Vector;
function "&" (Left : Element_Type; Right : Vector) return Vector;
function "&" (Left, Right : Element_Type) return Vector;
function Capacity (Container : Vector) return Count_Type;
procedure Reserve_Capacity
(Container : in out Vector;
Capacity : Count_Type);
function Length (Container : Vector) return Count_Type;
procedure Set_Length
(Container : in out Vector;
Length : Count_Type);
function Is_Empty (Container : Vector) return Boolean;
procedure Clear (Container : in out Vector);
function To_Cursor
(Container : Vector;
Index : Extended_Index) return Cursor;
function To_Index (Position : Cursor) return Extended_Index;
function Element
(Container : Vector;
Index : Index_Type) return Element_Type;
function Element (Position : Cursor) return Element_Type;
procedure Replace_Element
(Container : in out Vector;
Index : Index_Type;
New_Item : Element_Type);
procedure Replace_Element
(Container : in out Vector;
Position : Cursor;
New_Item : Element_Type);
procedure Query_Element
(Container : Vector;
Index : Index_Type;
Process : not null access procedure (Element : Element_Type));
procedure Query_Element
(Position : Cursor;
Process : not null access procedure (Element : Element_Type));
procedure Update_Element
(Container : in out Vector;
Index : Index_Type;
Process : not null access procedure (Element : in out Element_Type));
procedure Update_Element
(Container : in out Vector;
Position : Cursor;
Process : not null access procedure (Element : in out Element_Type));
procedure Move (Target : in out Vector; Source : in out Vector);
procedure Insert
(Container : in out Vector;
Before : Extended_Index;
New_Item : Vector);
procedure Insert
(Container : in out Vector;
Before : Cursor;
New_Item : Vector);
procedure Insert
(Container : in out Vector;
Before : Cursor;
New_Item : Vector;
Position : out Cursor);
procedure Insert
(Container : in out Vector;
Before : Extended_Index;
New_Item : Element_Type;
Count : Count_Type := 1);
procedure Insert
(Container : in out Vector;
Before : Cursor;
New_Item : Element_Type;
Count : Count_Type := 1);
procedure Insert
(Container : in out Vector;
Before : Cursor;
New_Item : Element_Type;
Position : out Cursor;
Count : Count_Type := 1);
procedure Prepend
(Container : in out Vector;
New_Item : Vector);
procedure Prepend
(Container : in out Vector;
New_Item : Element_Type;
Count : Count_Type := 1);
procedure Append
(Container : in out Vector;
New_Item : Vector);
procedure Append
(Container : in out Vector;
New_Item : Element_Type;
Count : Count_Type := 1);
procedure Insert_Space
(Container : in out Vector;
Before : Extended_Index;
Count : Count_Type := 1);
procedure Insert_Space
(Container : in out Vector;
Before : Cursor;
Position : out Cursor;
Count : Count_Type := 1);
procedure Delete
(Container : in out Vector;
Index : Extended_Index;
Count : Count_Type := 1);
procedure Delete
(Container : in out Vector;
Position : in out Cursor;
Count : Count_Type := 1);
procedure Delete_First
(Container : in out Vector;
Count : Count_Type := 1);
procedure Delete_Last
(Container : in out Vector;
Count : Count_Type := 1);
procedure Reverse_Elements (Container : in out Vector);
procedure Swap (Container : in out Vector; I, J : Index_Type);
procedure Swap (Container : in out Vector; I, J : Cursor);
function First_Index (Container : Vector) return Index_Type;
function First (Container : Vector) return Cursor;
function First_Element (Container : Vector) return Element_Type;
function Last_Index (Container : Vector) return Extended_Index;
function Last (Container : Vector) return Cursor;
function Last_Element (Container : Vector) return Element_Type;
function Next (Position : Cursor) return Cursor;
procedure Next (Position : in out Cursor);
function Previous (Position : Cursor) return Cursor;
procedure Previous (Position : in out Cursor);
function Find_Index
(Container : Vector;
Item : Element_Type;
Index : Index_Type := Index_Type'First) return Extended_Index;
function Find
(Container : Vector;
Item : Element_Type;
Position : Cursor := No_Element) return Cursor;
function Reverse_Find_Index
(Container : Vector;
Item : Element_Type;
Index : Index_Type := Index_Type'Last) return Extended_Index;
function Reverse_Find
(Container : Vector;
Item : Element_Type;
Position : Cursor := No_Element) return Cursor;
function Contains
(Container : Vector;
Item : Element_Type) return Boolean;
function Has_Element (Position : Cursor) return Boolean;
procedure Iterate
(Container : Vector;
Process : not null access procedure (Position : Cursor));
procedure Reverse_Iterate
(Container : Vector;
Process : not null access procedure (Position : Cursor));
generic
with function "<" (Left, Right : Element_Type) return Boolean is <>;
package Generic_Sorting is
function Is_Sorted (Container : Vector) return Boolean;
procedure Sort (Container : in out Vector);
procedure Merge (Target : in out Vector; Source : in out Vector);
end Generic_Sorting;
private
pragma Inline (First_Index);
pragma Inline (Last_Index);
pragma Inline (Element);
pragma Inline (First_Element);
pragma Inline (Last_Element);
pragma Inline (Query_Element);
pragma Inline (Update_Element);
pragma Inline (Replace_Element);
pragma Inline (Contains);
type Element_Access is access Element_Type;
type Elements_Type is array (Index_Type range <>) of Element_Access;
function "=" (L, R : Elements_Type) return Boolean is abstract;
type Elements_Access is access Elements_Type;
use Ada.Finalization;
type Vector is new Controlled with record
Elements : Elements_Access;
Last : Extended_Index := No_Index;
Busy : Natural := 0;
Lock : Natural := 0;
end record;
procedure Adjust (Container : in out Vector);
procedure Finalize (Container : in out Vector);
use Ada.Streams;
procedure Write
(Stream : not null access Root_Stream_Type'Class;
Container : Vector);
for Vector'Write use Write;
procedure Read
(Stream : not null access Root_Stream_Type'Class;
Container : out Vector);
for Vector'Read use Read;
Empty_Vector : constant Vector := (Controlled with null, No_Index, 0, 0);
type Vector_Access is access constant Vector;
for Vector_Access'Storage_Size use 0;
type Cursor is record
Container : Vector_Access;
Index : Index_Type := Index_Type'First;
end record;
procedure Write
(Stream : not null access Root_Stream_Type'Class;
Position : Cursor);
for Cursor'Write use Write;
procedure Read
(Stream : not null access Root_Stream_Type'Class;
Position : out Cursor);
for Cursor'Read use Read;
No_Element : constant Cursor := Cursor'(null, Index_Type'First);
end Ada.Containers.Indefinite_Vectors;
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