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------------------------------------------------------------------------------ -- -- -- GNAT LIBRARY COMPONENTS -- -- -- -- ADA.CONTAINERS.INDEFINITE_ORDERED_MAPS -- -- -- -- S p e c -- -- -- -- Copyright (C) 2004-2012, 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 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. -- -- -- -- 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/>. -- -- -- -- This unit was originally developed by Matthew J Heaney. -- ------------------------------------------------------------------------------ with Ada.Iterator_Interfaces; private with Ada.Containers.Red_Black_Trees; private with Ada.Finalization; private with Ada.Streams; generic type Key_Type (<>) is private; type Element_Type (<>) is private; with function "<" (Left, Right : Key_Type) return Boolean is <>; with function "=" (Left, Right : Element_Type) return Boolean is <>; package Ada.Containers.Indefinite_Ordered_Maps is pragma Preelaborate; pragma Remote_Types; function Equivalent_Keys (Left, Right : Key_Type) return Boolean; type Map is tagged private with Constant_Indexing => Constant_Reference, Variable_Indexing => Reference, Default_Iterator => Iterate, Iterator_Element => Element_Type; pragma Preelaborable_Initialization (Map); type Cursor is private; pragma Preelaborable_Initialization (Cursor); Empty_Map : constant Map; No_Element : constant Cursor; function Has_Element (Position : Cursor) return Boolean; package Map_Iterator_Interfaces is new Ada.Iterator_Interfaces (Cursor, Has_Element); function "=" (Left, Right : Map) return Boolean; function Length (Container : Map) return Count_Type; function Is_Empty (Container : Map) return Boolean; procedure Clear (Container : in out Map); function Key (Position : Cursor) return Key_Type; function Element (Position : Cursor) return Element_Type; procedure Replace_Element (Container : in out Map; Position : Cursor; New_Item : Element_Type); procedure Query_Element (Position : Cursor; Process : not null access procedure (Key : Key_Type; Element : Element_Type)); procedure Update_Element (Container : in out Map; Position : Cursor; Process : not null access procedure (Key : Key_Type; Element : in out Element_Type)); type Constant_Reference_Type (Element : not null access constant Element_Type) is private with Implicit_Dereference => Element; type Reference_Type (Element : not null access Element_Type) is private with Implicit_Dereference => Element; function Constant_Reference (Container : aliased Map; Position : Cursor) return Constant_Reference_Type; pragma Inline (Constant_Reference); function Reference (Container : aliased in out Map; Position : Cursor) return Reference_Type; pragma Inline (Reference); function Constant_Reference (Container : aliased Map; Key : Key_Type) return Constant_Reference_Type; pragma Inline (Constant_Reference); function Reference (Container : aliased in out Map; Key : Key_Type) return Reference_Type; pragma Inline (Reference); procedure Assign (Target : in out Map; Source : Map); function Copy (Source : Map) return Map; procedure Move (Target : in out Map; Source : in out Map); procedure Insert (Container : in out Map; Key : Key_Type; New_Item : Element_Type; Position : out Cursor; Inserted : out Boolean); procedure Insert (Container : in out Map; Key : Key_Type; New_Item : Element_Type); procedure Include (Container : in out Map; Key : Key_Type; New_Item : Element_Type); procedure Replace (Container : in out Map; Key : Key_Type; New_Item : Element_Type); procedure Exclude (Container : in out Map; Key : Key_Type); procedure Delete (Container : in out Map; Key : Key_Type); procedure Delete (Container : in out Map; Position : in out Cursor); procedure Delete_First (Container : in out Map); procedure Delete_Last (Container : in out Map); function First (Container : Map) return Cursor; function First_Element (Container : Map) return Element_Type; function First_Key (Container : Map) return Key_Type; function Last (Container : Map) return Cursor; function Last_Element (Container : Map) return Element_Type; function Last_Key (Container : Map) return Key_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 (Container : Map; Key : Key_Type) return Cursor; function Element (Container : Map; Key : Key_Type) return Element_Type; function Floor (Container : Map; Key : Key_Type) return Cursor; function Ceiling (Container : Map; Key : Key_Type) return Cursor; function Contains (Container : Map; Key : Key_Type) return Boolean; function "<" (Left, Right : Cursor) return Boolean; function ">" (Left, Right : Cursor) return Boolean; function "<" (Left : Cursor; Right : Key_Type) return Boolean; function ">" (Left : Cursor; Right : Key_Type) return Boolean; function "<" (Left : Key_Type; Right : Cursor) return Boolean; function ">" (Left : Key_Type; Right : Cursor) return Boolean; procedure Iterate (Container : Map; Process : not null access procedure (Position : Cursor)); procedure Reverse_Iterate (Container : Map; Process : not null access procedure (Position : Cursor)); -- The map container supports iteration in both the forward and reverse -- directions, hence these constructor functions return an object that -- supports the Reversible_Iterator interface. function Iterate (Container : Map) return Map_Iterator_Interfaces.Reversible_Iterator'Class; function Iterate (Container : Map; Start : Cursor) return Map_Iterator_Interfaces.Reversible_Iterator'Class; private pragma Inline (Next); pragma Inline (Previous); type Node_Type; type Node_Access is access Node_Type; type Key_Access is access Key_Type; type Element_Access is access Element_Type; type Node_Type is limited record Parent : Node_Access; Left : Node_Access; Right : Node_Access; Color : Red_Black_Trees.Color_Type := Red_Black_Trees.Red; Key : Key_Access; Element : Element_Access; end record; package Tree_Types is new Red_Black_Trees.Generic_Tree_Types (Node_Type, Node_Access); type Map is new Ada.Finalization.Controlled with record Tree : Tree_Types.Tree_Type; end record; overriding procedure Adjust (Container : in out Map); overriding procedure Finalize (Container : in out Map) renames Clear; use Red_Black_Trees; use Tree_Types; use Ada.Finalization; use Ada.Streams; procedure Write (Stream : not null access Root_Stream_Type'Class; Container : Map); for Map'Write use Write; procedure Read (Stream : not null access Root_Stream_Type'Class; Container : out Map); for Map'Read use Read; type Map_Access is access all Map; for Map_Access'Storage_Size use 0; type Cursor is record Container : Map_Access; Node : Node_Access; end record; procedure Write (Stream : not null access Root_Stream_Type'Class; Item : Cursor); for Cursor'Write use Write; procedure Read (Stream : not null access Root_Stream_Type'Class; Item : out Cursor); for Cursor'Read use Read; type Reference_Control_Type is new Controlled with record Container : Map_Access; end record; overriding procedure Adjust (Control : in out Reference_Control_Type); pragma Inline (Adjust); overriding procedure Finalize (Control : in out Reference_Control_Type); pragma Inline (Finalize); type Constant_Reference_Type (Element : not null access constant Element_Type) is record Control : Reference_Control_Type; end record; procedure Read (Stream : not null access Root_Stream_Type'Class; Item : out Constant_Reference_Type); for Constant_Reference_Type'Read use Read; procedure Write (Stream : not null access Root_Stream_Type'Class; Item : Constant_Reference_Type); for Constant_Reference_Type'Write use Write; type Reference_Type (Element : not null access Element_Type) is record Control : Reference_Control_Type; end record; procedure Read (Stream : not null access Root_Stream_Type'Class; Item : out Reference_Type); for Reference_Type'Read use Read; procedure Write (Stream : not null access Root_Stream_Type'Class; Item : Reference_Type); for Reference_Type'Write use Write; Empty_Map : constant Map := (Controlled with Tree => (First => null, Last => null, Root => null, Length => 0, Busy => 0, Lock => 0)); No_Element : constant Cursor := Cursor'(null, null); end Ada.Containers.Indefinite_Ordered_Maps;
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