1------------------------------------------------------------------------------
2--                                                                          --
3--                            Matreshka Project                             --
4--                                                                          --
5--                               XML Processor                              --
6--                                                                          --
7--                        Runtime Library Component                         --
8--                                                                          --
9------------------------------------------------------------------------------
10--                                                                          --
11-- Copyright © 2011, Vadim Godunko <vgodunko@gmail.com>                     --
12-- All rights reserved.                                                     --
13--                                                                          --
14-- Redistribution and use in source and binary forms, with or without       --
15-- modification, are permitted provided that the following conditions       --
16-- are met:                                                                 --
17--                                                                          --
18--  * Redistributions of source code must retain the above copyright        --
19--    notice, this list of conditions and the following disclaimer.         --
20--                                                                          --
21--  * Redistributions in binary form must reproduce the above copyright     --
22--    notice, this list of conditions and the following disclaimer in the   --
23--    documentation and/or other materials provided with the distribution.  --
24--                                                                          --
25--  * Neither the name of the Vadim Godunko, IE nor the names of its        --
26--    contributors may be used to endorse or promote products derived from  --
27--    this software without specific prior written permission.              --
28--                                                                          --
29-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS      --
30-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT        --
31-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR    --
32-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT     --
33-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,   --
34-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED --
35-- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR   --
36-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF   --
37-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING     --
38-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS       --
39-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.             --
40--                                                                          --
41------------------------------------------------------------------------------
42--  $Revision: 2098 $ $Date: 2011-08-19 21:18:33 +0400 (Fri, 19 Aug 2011) $
43------------------------------------------------------------------------------
44--  Normalization utilities for public and system identifiers.
45------------------------------------------------------------------------------
46with League.Strings;
47
48package Matreshka.XML_Catalogs.Normalization is
49
50   function Normalize_Public_Identifier
51    (Public_Identifier : League.Strings.Universal_String)
52       return League.Strings.Universal_String;
53   --  Normalizes specified public identifier.
54
55   function Normalize_URI
56    (URI : League.Strings.Universal_String)
57       return League.Strings.Universal_String;
58   --  Normalizes specified URI.
59
60   function Normalize_System_Identifier
61    (System_Identifier : League.Strings.Universal_String)
62       return League.Strings.Universal_String
63         renames Normalize_URI;
64   --  Normalizes specified system identifier.
65
66   procedure Unwrap_URN
67    (URI        : League.Strings.Universal_String;
68     Identifier : out League.Strings.Universal_String;
69     Unwrapped  : out Boolean);
70   --  Unwrap URN in the publicid URN Namespace and normalize it.
71
72end Matreshka.XML_Catalogs.Normalization;
73