--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srcanamdw/codescanner/scripts/noleavetrap.py	Thu Feb 18 12:29:02 2010 +0530
@@ -0,0 +1,60 @@
+# #################################################################
+# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+# 
+# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+# * Neither the name of Nokia Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.#
+#
+# noleavetrap.py
+#
+# Checks : TRAP used with no leaving functions.
+#
+# Reason : A TRAP is unnecessary if there are no leaving functions.
+#
+# #################################################################
+
+script = CScript("noleavetrap")
+script.iReString = "^\s*TRAPD?"
+script.iFileExts = ["cpp"]
+script.iCategory = KCategoryCodeReviewGuides
+script.iIgnore = KIgnoreCommentsAndQuotes
+script.iSeverity = KSeverityLow
+
+reLeave = re.compile("(L[CDP]?\s*\(|ELeave|\)\s*\(|<<|>>)")
+
+def noleavetrapcompare(lines, currentline, rematch, filename):
+    line = lines[currentline]
+    m = rematch.search(line)
+    if m:
+    	if (line.find("(") == -1) and (currentline + 1 < len(lines)):
+    		currentline += 1
+    		line = lines[currentline]
+
+        bracketCount = line.count("(") - line.count(")")
+        found = reLeave.search(line) 
+
+        while (bracketCount > 0) and (currentline + 1 < len(lines)):
+            currentline += 1
+            line = lines[currentline]
+            bracketCount += line.count("(") - line.count(")")
+            if not found:
+                found = reLeave.search(line) 
+
+        if found:
+            return 0
+        else:
+        	return 1
+
+    return 0
+
+script.iCompare = noleavetrapcompare
+scanner.AddScript(script)