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------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2003-2004 --
-- ACT-Europe --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under the terms of the GNU General Public License as published by --
-- the Free Software Foundation; either version 2 of the License, or (at --
-- your option) any later version. --
-- --
-- This library is distributed in the hope that it will be useful, but --
-- WITHOUT 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 --
-- along with this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
------------------------------------------------------------------------------
with Ada.Characters.Handling;
with DOM.Core.Nodes;
with SOAP.Utils;
package body SOAP.XML is
-----------------
-- First_Child --
-----------------
function First_Child (Parent : in DOM.Core.Node) return DOM.Core.Node is
use type DOM.Core.Node;
use type DOM.Core.Node_Types;
N : DOM.Core.Node;
begin
N := DOM.Core.Nodes.First_Child (Parent);
while N /= null
and then (N.Node_Type = DOM.Core.Text_Node
or else N.Node_Type = DOM.Core.Comment_Node)
loop
-- DOM.Core.Nodes.Node_Name (N) = "#text" loop
N := DOM.Core.Nodes.Next_Sibling (N);
end loop;
return N;
end First_Child;
--------------------
-- Get_Attr_Value --
--------------------
function Get_Attr_Value
(N : in DOM.Core.Node;
Name : in String;
NS : in Boolean := True)
return String
is
use type DOM.Core.Node;
A : DOM.Core.Node;
begin
A := DOM.Core.Nodes.Get_Named_Item (DOM.Core.Nodes.Attributes (N), Name);
if A = null then
return "";
else
declare
V : constant String := DOM.Core.Nodes.Node_Value (A);
begin
if NS then
return V;
else
return Utils.No_NS (V);
end if;
end;
end if;
end Get_Attr_Value;
-------------
-- Get_Ref --
-------------
function Get_Ref (N : in DOM.Core.Node) return DOM.Core.Node is
use type DOM.Core.Node;
function Body_Node (N : in DOM.Core.Node) return DOM.Core.Node;
-- Returns Payload body node for N being inside this node
---------------
-- Body_Node --
---------------
function Body_Node (N : in DOM.Core.Node) return DOM.Core.Node is
L_N : DOM.Core.Node := N;
begin
while Ada.Characters.Handling.To_Lower
(Utils.No_NS (DOM.Core.Nodes.Local_Name (L_N))) /= "body"
loop
L_N := DOM.Core.Nodes.Parent_Node (L_N);
end loop;
return L_N;
end Body_Node;
Atts : constant DOM.Core.Named_Node_Map := DOM.Core.Nodes.Attributes (N);
Href : constant DOM.Core.Node
:= DOM.Core.Nodes.Get_Named_Item (Atts, "href");
HN : DOM.Core.Node;
begin
if Href = null then
return N;
else
HN := XML.First_Child (Body_Node (N));
declare
Id : constant String := DOM.Core.Nodes.Node_Value (Href);
-- This is the Id we are looking for
begin
-- We have an href, look for the corresponding multiRef item
while DOM.Core.Nodes.Local_Name (HN) /= "multiRef"
or else "#" & XML.Get_Attr_Value (HN, "id") /= Id
loop
HN := DOM.Core.Nodes.Next_Sibling (HN);
end loop;
return HN;
end;
end if;
end Get_Ref;
------------------
-- Next_Sibling --
------------------
function Next_Sibling (N : in DOM.Core.Node) return DOM.Core.Node is
use type DOM.Core.Node;
use type DOM.Core.Node_Types;
M : DOM.Core.Node := N;
begin
loop
M := DOM.Core.Nodes.Next_Sibling (M);
exit when M = null
or else (M.Node_Type /= DOM.Core.Text_Node
and then M.Node_Type /= DOM.Core.Comment_Node);
end loop;
return M;
end Next_Sibling;
end SOAP.XML;
|
