Copyright update 2022

[modules/yacs.git] / src / yacsloader / presetParsers.hxx

diff --git a/src/yacsloader/presetParsers.hxx b/src/yacsloader/presetParsers.hxx
index 299fd0e39a355f804e0d6ae7958fadc92af8369c..dce94476ee301cc689f34289361870704764bab6 100644 (file)
--- a/src/yacsloader/presetParsers.hxx
+++ b/src/yacsloader/presetParsers.hxx
@@ -1,3 +1,22 @@
+// Copyright (C) 2006-2022  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser 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
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
 #ifndef _PRESETPARSERS_HXX_
 #define _PRESETPARSERS_HXX_
 
@@ -45,6 +64,8 @@ struct presetdatatypeParser: parser
     }
   virtual void buildAttr(const XML_Char** attr)
     {
+      if (!attr)
+        return;
       DEBTRACE("presetdatatypeParser::buildAttr");
       required("name",attr);
       required("type",attr);
@@ -76,7 +97,7 @@ struct presetdatatypeParser: parser
   virtual void pre ()
   {
     DEBTRACE("presetdatatypeParser::pre");
-    _ref="";
+    _ref="undef";
     _param.clear();
   }
   virtual void value (const std::string& value)
@@ -88,7 +109,7 @@ struct presetdatatypeParser: parser
   {
     DEBTRACE("presetdatatypeParser::post");
     //a parameter can have a ref attribute OR one value element
-    if(_ref == "")
+    if(_ref == "undef")
       mincount("value",1);
     else
       _param.setProperty("value",_ref);
@@ -155,6 +176,8 @@ void presettypeParser<T>::onEnd(const char *el,parser* child)
 template <class T>
 void presettypeParser<T>::buildAttr(const XML_Char** attr)
     {
+      if (!attr)
+        return;
       DEBTRACE("presettypeParser::buildAttr");
       this->required("name",attr);
       for (int i = 0; attr[i]; i += 2)