-----------------------------------------------------------------------
--                XML/Ada - An XML suite for Ada95                   --
--                                                                   --
--                       Copyright (C) 2001-2002                     --
--                            ACT-Europe                             --
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-- 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.  --
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-- This library is distributed in the hope that it will be useful,   --
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU --
-- General Public License for more details.                          --
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-- You should have received a copy of the GNU General Public         --
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-- 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   --
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-----------------------------------------------------------------------

with DOM.Core.Nodes;

package DOM.Core.Character_Datas is

   function Data (N : Character_Data) return DOM_String
      renames DOM.Core.Nodes.Node_Value;
   --  Return the Data associated with the node.

   procedure Set_Data (N : Character_Data; Data : DOM_String)
      renames DOM.Core.Nodes.Set_Node_Value;
   --  Change the data of the node.

   function Length (N : Character_Data) return Natural;
   --  Return the length of the data stored in N

   function Substring_Data
     (N : Character_Data;
      Offset : Natural;
      Count : Natural) return DOM_String;
   --  Offset starts at 0, Count is the number of character (not necessarily
   --  bytes, depending on the encoding) in the returned string.
   --  Index_Size_Err raised if Offset is invalid

   procedure Append_Data (N : Character_Data; Arg : DOM_String);
   --  Append a string to N.

   procedure Insert_Data
     (N : Character_Data;
      Offset : Natural;
      Arg : DOM_String);
   --  Insert Arg at a specific index in N. Offset starts at 0.
   --  Index_Size_Err raised if Offset is invalid

   procedure Delete_Data
     (N : Character_Data; Offset : Natural; Count : Natural);
   --  Delete a specific range of Data.
   --  Index_Size_Err raised if Offset is invalid.

   procedure Replace_Data
     (N : Character_Data;
      Offset : Natural;
      Count : Natural;
      Arg : DOM_String);
   --  Replace a range in N by Arg.
   --  Index_Size_Err raised if Offset is invalid.

end DOM.Core.Character_Datas;