CLAM-Development  1.4.0
BasicXMLable.cxx
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1 /*
2  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
3  * UNIVERSITAT POMPEU FABRA
4  *
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21 
22 #include "BasicXMLable.hxx"
23 #include <iostream>
24 
25 using namespace CLAM;
26 
28 {
29 }
30 
31 BasicXMLable::BasicXMLable (const char * name, bool isXMLElement)
32 {
34  if (name) {
35  CLAM_ASSERT(*name, "Empty XML label.");
36  for (const char * c=name; *c; c++) {
37  if (isalpha(*c)) continue;
38  // Add here chars to allow as first letter
39  CLAM_ASSERT (c!=name, "Illegal start for an XML label, it needs a letter.");
40 
41  if (isdigit(*c)) continue;
42  if (*c=='-') continue;
43  if (*c=='_') continue;
44  if (*c==':') continue;
45  // TODO: Add here chars to allow only as non-first letter
46  CLAM_ASSERT (false, "XML label defined with illegal character");
47  }
48  }
50  amIXMLElement=isXMLElement;
51  myXMLName=name;
52 }
53 
54 //* Check the internal status for a class instance is valid
56 {
57  if (myXMLName || !amIXMLElement) {
58  std::cerr << "BasicXMLable Invariant failed: An element without name." << std::endl;
59  return false;
60  }
61  return true;
62 };
63