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333 | ------------------------------------------------------------------------------
-- --
-- Matreshka Project --
-- --
-- Ada Modeling Framework --
-- --
-- Testsuite Component --
-- --
------------------------------------------------------------------------------
-- --
-- Copyright © 2010-2012, Vadim Godunko <vgodunko@gmail.com> --
-- All rights reserved. --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions --
-- are met: --
-- --
-- * Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- --
-- * Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in the --
-- documentation and/or other materials provided with the distribution. --
-- --
-- * Neither the name of the Vadim Godunko, IE nor the names of its --
-- contributors may be used to endorse or promote products derived from --
-- this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR --
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF --
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING --
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS --
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- $Revision: 2990 $ $Date: 2012-05-16 11:25:25 +0400 (Ср, 16 мая 2012) $
------------------------------------------------------------------------------
with Ada.Strings.Wide_Wide_Fixed;
with League.Strings.Internals;
with AMF.Internals.AMF_URI_Extents;
with AMF.Internals.AMF_URI_Stores;
with AMF.Internals.Collections.Elements.Containers;
with AMF.Internals.Helpers;
with AMF.Internals.Listener_Registry;
with AMF.Internals.Tables.AMF_Tables;
package body AMF.Internals.Extents is
use type AMF.Internals.Tables.AMF_Tables.Extent_Element_Identifier;
use type Matreshka.Internals.Strings.Shared_String_Access;
function Lookup
(Extent : AMF_Extent;
Element : AMF_Element) return Tables.AMF_Tables.Extent_Element_Identifier;
-- Lookup for element in the extent. Returns identifier of element's record
-- in the extent.
------------------
-- All_Elements --
------------------
function All_Elements
(Self : AMF_Extent)
return not null AMF.Internals.Collections.Elements.Shared_Element_Collection_Access
is
Current : AMF.Internals.Tables.AMF_Tables.Extent_Element_Identifier
:= AMF.Internals.Tables.AMF_Tables.Extents.Table (Self).Head;
Result : constant not null AMF.Internals.Collections.Elements.Shared_Element_Collection_Access
:= new AMF.Internals.Collections.Elements.Containers.Shared_Element_Collection_Container;
Elements : AMF.Internals.Collections.Elements.Containers.Vectors.Vector
renames AMF.Internals.Collections.Elements.Containers.Shared_Element_Collection_Container (Result.all).Elements;
begin
while Current /= 0 loop
Elements.Append
(AMF.Internals.Helpers.To_Element
(AMF.Internals.Tables.AMF_Tables.Extent_Elements.Table (Current).Element));
Current := AMF.Internals.Tables.AMF_Tables.Extent_Elements.Table (Current).Next;
end loop;
return Result;
end All_Elements;
---------------------
-- Allocate_Extent --
---------------------
function Allocate_Extent
(Context_URI : not null Matreshka.Internals.Strings.Shared_String_Access)
return AMF_Extent is
begin
Matreshka.Internals.Strings.Reference (Context_URI);
AMF.Internals.Tables.AMF_Tables.Extents.Increment_Last;
AMF.Internals.Tables.AMF_Tables.Extents.Table
(AMF.Internals.Tables.AMF_Tables.Extents.Last) :=
(new AMF.Internals.AMF_URI_Extents.AMF_URI_Extent'
(Id => AMF.Internals.Tables.AMF_Tables.Extents.Last),
Context_URI,
0,
0);
return AMF.Internals.Tables.AMF_Tables.Extents.Last;
end Allocate_Extent;
------------------------
-- Allocate_URI_Store --
------------------------
function Allocate_URI_Store
(Context_URI : not null Matreshka.Internals.Strings.Shared_String_Access)
return not null AMF.URI_Stores.URI_Store_Access is
begin
Matreshka.Internals.Strings.Reference (Context_URI);
AMF.Internals.Tables.AMF_Tables.Extents.Increment_Last;
AMF.Internals.Tables.AMF_Tables.Extents.Table
(AMF.Internals.Tables.AMF_Tables.Extents.Last) :=
(new AMF.Internals.AMF_URI_Stores.AMF_URI_Store'
(Id => AMF.Internals.Tables.AMF_Tables.Extents.Last,
Factories =>
AMF.Internals.AMF_URI_Stores.String_Factory_Maps.Empty_Map),
Context_URI,
0,
0);
AMF.Internals.Listener_Registry.Notify_Extent_Create
(AMF.Extents.Extent_Access
(AMF.Internals.Tables.AMF_Tables.Extents.Table
(AMF.Internals.Tables.AMF_Tables.Extents.Last).Proxy));
return
AMF.URI_Stores.URI_Store_Access
(AMF.Internals.Tables.AMF_Tables.Extents.Table
(AMF.Internals.Tables.AMF_Tables.Extents.Last).Proxy);
end Allocate_URI_Store;
-------------
-- Element --
-------------
function Element
(Self : AMF_Extent;
Name : League.Strings.Universal_String) return AMF_Element
is
use type League.Strings.Universal_String;
Current : Tables.AMF_Tables.Extent_Element_Identifier
:= Tables.AMF_Tables.Extents.Table (Self).Head;
begin
while Current /= 0 loop
if League.Strings.Internals.Create
(Tables.AMF_Tables.Extent_Elements.Table (Current).Id) = Name
then
return Tables.AMF_Tables.Extent_Elements.Table (Current).Element;
end if;
Current := Tables.AMF_Tables.Extent_Elements.Table (Current).Next;
end loop;
return 0;
end Element;
---------------------
-- Internal_Append --
---------------------
procedure Internal_Append (Extent : AMF_Extent; Element : AMF_Element) is
Previous : constant Tables.AMF_Tables.Extent_Element_Identifier
:= Tables.AMF_Tables.Extents.Table (Extent).Tail;
begin
Tables.AMF_Tables.Extent_Elements.Increment_Last;
-- Initialize table's element.
Tables.AMF_Tables.Extent_Elements.Table
(Tables.AMF_Tables.Extent_Elements.Last) :=
(Id => Matreshka.Internals.Strings.Shared_Empty'Access,
Element => Element,
Previous => Previous,
Next => 0);
-- Connect to the list.
Tables.AMF_Tables.Extents.Table (Extent).Tail :=
Tables.AMF_Tables.Extent_Elements.Last;
if Tables.AMF_Tables.Extents.Table (Extent).Head = 0 then
-- List is empty.
Tables.AMF_Tables.Extents.Table (Extent).Head :=
Tables.AMF_Tables.Extent_Elements.Last;
else
Tables.AMF_Tables.Extent_Elements.Table (Previous).Next :=
Tables.AMF_Tables.Extent_Elements.Last;
end if;
-- Complete connection at module's side.
AMF.Internals.Helpers.Connect_Extent (Element, Extent);
end Internal_Append;
------------
-- Get_Id --
------------
function Get_Id
(Extent : AMF_Extent;
Element : AMF_Element) return League.Strings.Universal_String
is
Current : constant Tables.AMF_Tables.Extent_Element_Identifier
:= Lookup (Extent, Element);
begin
if Current = 0 then
return League.Strings.Empty_Universal_String;
else
return
League.Strings.Internals.Create
(Tables.AMF_Tables.Extent_Elements.Table (Current).Id);
end if;
end Get_Id;
------------
-- Lookup --
------------
function Lookup
(Extent : AMF_Extent;
Element : AMF_Element) return Tables.AMF_Tables.Extent_Element_Identifier
is
Current : Tables.AMF_Tables.Extent_Element_Identifier
:= Tables.AMF_Tables.Extents.Table (Extent).Head;
begin
while Current /= 0 loop
exit when
Tables.AMF_Tables.Extent_Elements.Table (Current).Element = Element;
Current := Tables.AMF_Tables.Extent_Elements.Table (Current).Next;
end loop;
return Current;
end Lookup;
-----------
-- Proxy --
-----------
function Proxy
(Extent : AMF_Extent) return not null AMF.Extents.Extent_Access is
begin
return
AMF.Extents.Extent_Access
(AMF.Internals.Tables.AMF_Tables.Extents.Table (Extent).Proxy);
end Proxy;
------------
-- Set_Id --
------------
procedure Set_Id
(Extent : AMF_Extent;
Element : AMF_Element;
Id : League.Strings.Universal_String)
is
Current : constant Tables.AMF_Tables.Extent_Element_Identifier
:= Lookup (Extent, Element);
begin
if Current /= 0 then
Matreshka.Internals.Strings.Dereference
(Tables.AMF_Tables.Extent_Elements.Table (Current).Id);
Tables.AMF_Tables.Extent_Elements.Table (Current).Id :=
League.Strings.Internals.Internal (Id);
Matreshka.Internals.Strings.Reference
(Tables.AMF_Tables.Extent_Elements.Table (Current).Id);
end if;
end Set_Id;
---------
-- URI --
---------
function URI
(Extent : AMF_Extent;
Element : AMF_Element) return League.Strings.Universal_String
is
use type League.Strings.Universal_String;
Current : constant Tables.AMF_Tables.Extent_Element_Identifier
:= Lookup (Extent, Element);
Id : League.Strings.Universal_String;
begin
if Current /= 0 then
Id :=
League.Strings.Internals.Create
(Tables.AMF_Tables.Extent_Elements.Table (Current).Id);
if Id.Is_Empty then
Id :=
League.Strings.To_Universal_String
(Ada.Strings.Wide_Wide_Fixed.Trim
(AMF_Element'Wide_Wide_Image
(Tables.AMF_Tables.Extent_Elements.Table (Current).Element),
Ada.Strings.Both));
end if;
return
League.Strings.Internals.Create
(Tables.AMF_Tables.Extents.Table (Extent).Context_URI)
& '#'
& Id;
else
return League.Strings.Empty_Universal_String;
end if;
end URI;
end AMF.Internals.Extents;
|