refactor the debug mapper and make it more secure

1 files changed, 41 insertions, 11 deletions

diff --git a/libopie2/tools/regen.py b/libopie2/tools/regen.py
index 2f7f418..9ad5352 100755
--- a/libopie2/tools/regen.py
+++ b/libopie2/tools/regen.py
@@ -20,32 +20,41 @@ except:
 
 print >>tablehfile,"""
 /*
- * ioctl table - generated by regen.py - (C) Michael 'Mickey' Lauer <mickey@vanille.de>
+ * debug value mapper - generated by regen.py - (C) Michael 'Mickey' Lauer <mickey@vanille.de>
  */
 
-#ifndef IOCTLMAP_H
-#define IOCTLMAP_H
+#ifndef DEBUGMAPPER_H
+#define DEBUGMAPPER_H
 
 #include <qstring.h>
 #include <qintdict.h>
 
 typedef QIntDict<QString> IntStringMap;
 
-IntStringMap* constructIoctlMap();
+class DebugMapper
+{
+  public:
+    DebugMapper();
+    ~DebugMapper();
+
+    const QString& map( int value ) const;
+  private:
+    IntStringMap _map;
+};
 
 #endif
 """
 
 print >>tablecfile,"""
 /*
- * ioctl table - generated by regen.py - (C) Michael 'Mickey' Lauer <mickey@vanille.de>
+ * debug value mapper - generated by regen.py - (C) Michael 'Mickey' Lauer <mickey@vanille.de>
  */
 
 #include "%s"
 
-IntStringMap* constructIoctlMap()
+DebugMapper::DebugMapper()
 {
-\tIntStringMap* map = new IntStringMap();
+    qDebug( "DebugMapper::DebugMapper()" );
 
 """ % (tablehfile.name)
 
@@ -54,11 +63,32 @@ for line in result:
     if not l[0].startswith( "#define" ) or not l[2].startswith( "0x" ):
         print >>sys.stderr, "can't parse line: %s" % l
         continue
-    #print >>tablecfile, "\tqDebug( \"adding %s = %s\" );" % ( l[2], l[1] )
-    print >>tablecfile, "\tmap->insert( %s, new QString(\"%s\") );" % ( l[2], l[1] )
+    print >>tablecfile, "    _map.insert( %s, new QString(\"%s\") );" % ( l[2], l[1] )
 
 
 print >>tablecfile,"""
-\treturn map;
 };
-"""
\ No newline at end of file
+
+
+DebugMapper::~DebugMapper()
+{
+    qDebug( "DebugMapper::~DebugMapper()" );
+}
+
+
+const QString& DebugMapper::map( int value ) const
+{
+    QString* result = _map[ value ];
+
+    if ( !result )
+    {
+        qDebug( "DebugMapper::map() - value not found." );
+        return QString::null;
+    }
+    else
+    {
+        return *result;
+    }
+}
+
+"""