a-crbtgo.ads, [...]: Compiles against the spec for ordered maps described in sections A.18.6 of the...

2005-11-14  Matthew Heaney  <heaney@adacore.com>

	* a-crbtgo.ads, a-crbtgo.adb, a-coorse.ads, a-coorse.adb, a-convec.ads, 
	a-convec.adb, a-coinve.ads, a-coinve.adb, a-cohama.ads, a-cohama.adb, 
	a-ciorse.ads, a-ciorse.adb, a-cihama.ads, a-cihama.adb, a-cidlli.ads, 
	a-cidlli.adb, a-cdlili.ads, a-cdlili.adb, a-coormu.adb, a-ciormu.adb, 
	a-cihase.adb, a-cihase.ads, a-cohase.adb, a-cohase.ads, a-ciorma.ads, 
	a-coorma.ads, a-ciormu.ads, a-coormu.ads, a-ciorma.adb, a-coorma.adb: 
	Compiles against the spec for ordered maps described in sections
	A.18.6 of the most recent (August 2005) AI-302 draft.

From-SVN: r106962

1 files changed, 52 insertions, 43 deletions

diff --git a/gcc/ada/a-coormu.ads b/gcc/ada/a-coormu.ads
index cb42f07..ab3d4d4 100644
--- a/gcc/ada/a-coormu.ads
+++ b/gcc/ada/a-coormu.ads
@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 S p e c                                  --
 --                                                                          --
---          Copyright (C) 2004-2005 Free Software Foundation, Inc.          --
+--          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 --
@@ -46,6 +46,8 @@ generic
 package Ada.Containers.Ordered_Multisets is
    pragma Preelaborate;
 
+   function Equivalent_Elements (Left, Right : Element_Type) return Boolean;
+
    type Set is tagged private;
 
    type Cursor is private;
@@ -58,6 +60,8 @@ package Ada.Containers.Ordered_Multisets is
 
    function Equivalent_Sets (Left, Right : Set) return Boolean;
 
+   function To_Set (New_Item : Element_Type) return Set;
+
    function Length (Container : Set) return Count_Type;
 
    function Is_Empty (Container : Set) return Boolean;
@@ -66,18 +70,16 @@ package Ada.Containers.Ordered_Multisets is
 
    function Element (Position : Cursor) return Element_Type;
 
+   procedure Replace_Element
+     (Container : in out Set;
+      Position  : Cursor;
+      New_Item  : Element_Type);
+
    procedure Query_Element
      (Position : Cursor;
       Process  : not null access procedure (Element : Element_Type));
 
-   procedure Replace_Element
-     (Container : Set;
-      Position  : Cursor;
-      By        : Element_Type);
-
-   procedure Move
-     (Target : in out Set;
-      Source : in out Set);
+   procedure Move (Target : in out Set; Source : in out Set);
 
    procedure Insert
      (Container : in out Set;
@@ -88,6 +90,16 @@ package Ada.Containers.Ordered_Multisets is
      (Container : in out Set;
       New_Item  : Element_Type);
 
+--  TODO: include Replace too???
+--
+--     procedure Replace
+--       (Container : in out Set;
+--        New_Item  : Element_Type);
+
+   procedure Exclude
+     (Container : in out Set;
+      Item      : Element_Type);
+
    procedure Delete
      (Container : in out Set;
       Item      : Element_Type);
@@ -100,10 +112,6 @@ package Ada.Containers.Ordered_Multisets is
 
    procedure Delete_Last (Container : in out Set);
 
-   procedure Exclude
-     (Container : in out Set;
-      Item      : Element_Type);
-
    procedure Union (Target : in out Set; Source : Set);
 
    function Union (Left, Right : Set) return Set;
@@ -132,14 +140,6 @@ package Ada.Containers.Ordered_Multisets is
 
    function Is_Subset (Subset : Set; Of_Set : Set) return Boolean;
 
-   function Contains (Container : Set; Item : Element_Type) return Boolean;
-
-   function Find (Container : Set; Item : Element_Type) return Cursor;
-
-   function Floor (Container : Set; Item : Element_Type) return Cursor;
-
-   function Ceiling (Container : Set; Item : Element_Type) return Cursor;
-
    function First (Container : Set) return Cursor;
 
    function First_Element (Container : Set) return Element_Type;
@@ -156,6 +156,14 @@ package Ada.Containers.Ordered_Multisets is
 
    procedure Previous (Position : in out Cursor);
 
+   function Find (Container : Set; Item : Element_Type) return Cursor;
+
+   function Floor (Container : Set; Item : Element_Type) return Cursor;
+
+   function Ceiling (Container : Set; Item : Element_Type) return Cursor;
+
+   function Contains (Container : Set; Item : Element_Type) return Boolean;
+
    function Has_Element (Position : Cursor) return Boolean;
 
    function "<" (Left, Right : Cursor) return Boolean;
@@ -189,47 +197,37 @@ package Ada.Containers.Ordered_Multisets is
       Process   : not null access procedure (Position : Cursor));
 
    generic
-      type Key_Type (<>) is limited private;
+      type Key_Type (<>) is private;
 
       with function Key (Element : Element_Type) return Key_Type;
 
-      with function "<" (Left : Key_Type; Right : Element_Type)
-        return Boolean is <>;
-
-      with function ">" (Left : Key_Type; Right : Element_Type)
-        return Boolean is <>;
+      with function "<" (Left, Right : Key_Type) return Boolean is <>;
 
    package Generic_Keys is
 
-      function Contains (Container : Set; Key : Key_Type) return Boolean;
-
-      function Find (Container : Set; Key : Key_Type) return Cursor;
-
-      function Floor (Container : Set; Key : Key_Type) return Cursor;
-
-      function Ceiling (Container : Set; Key : Key_Type) return Cursor;
+      function Equivalent_Keys (Left, Right : Key_Type) return Boolean;
 
       function Key (Position : Cursor) return Key_Type;
 
       function Element (Container : Set; Key : Key_Type) return Element_Type;
 
-      procedure Delete (Container : in out Set; Key : Key_Type);
-
       procedure Exclude (Container : in out Set; Key : Key_Type);
 
-      function "<" (Left : Cursor; Right : Key_Type) return Boolean;
+      procedure Delete (Container : in out Set; Key : Key_Type);
+
+      function Find (Container : Set; Key : Key_Type) return Cursor;
 
-      function ">" (Left : Cursor; Right : Key_Type) return Boolean;
+      function Floor (Container : Set; Key : Key_Type) return Cursor;
 
-      function "<" (Left : Key_Type; Right : Cursor) return Boolean;
+      function Ceiling (Container : Set; Key : Key_Type) return Cursor;
 
-      function ">" (Left : Key_Type; Right : Cursor) return Boolean;
+      function Contains (Container : Set; Key : Key_Type) return Boolean;
 
       procedure Update_Element_Preserving_Key
         (Container : in out Set;
          Position  : Cursor;
          Process   : not null access
-           procedure (Element : in out Element_Type));
+                       procedure (Element : in out Element_Type));
 
       procedure Iterate
         (Container : Set;
@@ -271,6 +269,7 @@ private
    use Red_Black_Trees;
    use Tree_Types;
    use Ada.Finalization;
+   use Ada.Streams;
 
    type Set_Access is access all Set;
    for Set_Access'Storage_Size use 0;
@@ -280,9 +279,19 @@ private
       Node      : Node_Access;
    end record;
 
-   No_Element : constant Cursor := Cursor'(null, null);
+   procedure Write
+     (Stream : access Root_Stream_Type'Class;
+      Item   : Cursor);
 
-   use Ada.Streams;
+   for Cursor'Write use Write;
+
+   procedure Read
+     (Stream : access Root_Stream_Type'Class;
+      Item   : out Cursor);
+
+   for Cursor'Read use Read;
+
+   No_Element : constant Cursor := Cursor'(null, null);
 
    procedure Write
      (Stream    : access Root_Stream_Type'Class;