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-----------------------------------------------------------------------
-- XML/Ada - An XML suite for Ada95 --
-- --
-- Copyright (C) 2001-2002 --
-- 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. --
-- --
-- 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. --
-----------------------------------------------------------------------
with DOM.Core.Nodes; use DOM.Core.Nodes;
package DOM.Core.Elements is
function Get_Tag_Name (Elem : Element) return DOM_String
renames DOM.Core.Nodes.Node_Value;
-- Return the tag of the element
--------------------------
-- Attributes by string --
--------------------------
function Get_Attribute (Elem : Element; Name : DOM_String)
return DOM_String;
-- Return the value of a specific attribute, or the empty string if the
-- attribute is unknown and doesn't have a default value.
-- Use Get_Attribute_NS for a namespace-compatible version.
function Get_Attribute_NS
(Elem : Element; Namespace_URI : DOM_String; Local_Name : DOM_String)
return DOM_String;
-- Like Get_Attribute but provides namespace support
procedure Set_Attribute
(Elem : Element; Name : DOM_String; Value : DOM_String);
-- Set the value of a specific attribute. The attribute is created if it
-- doesn't exist yet.
-- Note that Value is not parsed, thus any entity markup will not be
-- expanded. Use Set_Attribute_Node if you need to create an attribute
-- that contains an entity reference.
-- Use Set_Attribute_NS for a namespace-compatible version.
-- Invalid_Character_Err raised if Name contains an illegal character.
procedure Set_Attribute_NS
(Elem : Element;
Namespace_URI : DOM_String;
Qualified_Name : DOM_String;
Value : DOM_String);
-- Like Set_Attribute, but provides namespace support
procedure Remove_Attribute (Elem : Element; Name : DOM_String);
-- Remove an attribute by name. If there is a defaul value for that
-- attribute, it is reset.
-- Use Remove_Attribute_NS for a namespace-compatible version.
procedure Remove_Attribute_NS
(Elem : Element; Namespace_URI : DOM_String; Local_Name : DOM_String);
-- Like Remove_Attribute, but provides namespace support
------------------------
-- Attributes by node --
------------------------
function Get_Attribute_Node (Elem : Element; Name : DOM_String) return Attr;
-- Return the attribute node for a specific name
function Get_Attribute_Node_NS
(Elem : Element; Namespace_URI : DOM_String; Local_Name : DOM_String)
return Attr;
-- Like Get_Attribute_Node but provides namespace support
function Set_Attribute_Node (Elem : Element; New_Attr : Attr) return Attr;
-- Set or override a given attribute.
-- Inuse_Attribute_Err raised if New_Attr belongs to another element
function Set_Attribute_Node_NS (Elem : Element; New_Attr : Attr)
return Attr;
-- Like Set_Attribute, but provides namespace support
function Remove_Attribute_Node (Elem : Element; Old_Attr : Attr)
return Attr;
-- Remove an attribute, and return it.
-- If Old_Attr doesn't belong to Elem, null is returned.
function Remove_Attribute_Node_NS (Elem : Element; Old_Attr : Attr)
return Attr;
-- Like Remove_Attribute, but provides namespace support
--------------
-- Elements --
--------------
function Get_Elements_By_Tag_Name (Elem : Element; Name : DOM_String := "*")
return Node_List;
-- Returns a NodeList of all descendant elements with a given tag name,
-- in the order in which they would be encountered in a preorder traversal
-- of the Element tree.
-- The special value "*" matches all tags
function Get_Elements_By_Tag_Name_NS
(Elem : Element;
Namespace_URI : DOM_String := "*";
Local_Name : DOM_String := "*")
return Node_List;
-- Same as Get_Elements_By_Tag_Name, but provides namespacesupport.
-- "*" matches all namespaces or all local_names.
end DOM.Core.Elements;
|
