| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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; |
