webengine/wmlengine/src/Unicode/tools/genRanges.cpp
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/wmlengine/src/Unicode/tools/genRanges.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,78 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <memory.h>
+
+void
+emitRange (long value,
+           long& start,
+           long& previous,
+           long& increment)
+{
+  if (value != previous + increment) {
+    if (previous == start + increment) {
+      if (start != ~0) {
+	printf ("  { 0x%08x, 0x%08x, 0x00 },\n", start, start);
+        start = previous;
+      } else {
+        start = value;
+      }
+      increment = value - start;
+    } else {
+      printf ("  { 0x%08x, 0x%08x, 0x%02x },\n", start, previous, increment);
+      start = value;
+      increment = 0;
+    }
+  }
+  previous = value;
+}
+
+int
+main (int argc,
+      char* argv[])
+{
+  long start = ~0;
+  long previous = ~0;
+  long increment = 0;
+
+  while (!feof (stdin)) {
+    char buffer[80];
+    long value;
+    char* endptr;
+
+    (void) memset (buffer, 0, sizeof buffer);
+    fgets (buffer, 80, stdin);
+    value = strtol (buffer, &endptr, 16);
+    if (endptr == buffer) {
+      break;
+    }
+
+    if (increment == 0 && start != ~0) {
+      increment = value - start;
+    }
+
+    emitRange (value, start, previous, increment);
+  }
+
+  do {
+    emitRange (~0, start, previous, increment);
+  } while (start != ~0);
+
+  return EXIT_SUCCESS;
+}