--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/srcanamdw/codescanner/scripts/ConnectAndDontCloseMemberVariable.py Thu Feb 18 12:29:02 2010 +0530
@@ -0,0 +1,118 @@
+# #################################################################
+# 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.#
+#
+# ConnectAndDontCloseMemberVariable.py
+#
+# Checks : Calling Connect() or Open() on a member variable without
+# calling Close() in the destructor.
+#
+# Reason : If Connect() or Open() is called on any member variable,
+# then Close() must be called in the destructor.
+#
+# #################################################################
+
+script = CScript("ConnectAndDontCloseMemberVariable")
+script.iReString = r"""
+ ^\s* # start of line plus optional whitespace
+ i[A-Z]\w+ # member variable name
+ (\.|->) # "." or "->"
+ (Connect|Open)
+ \s*\(\s*\)
+ \s*;
+ """
+script.iFileExts = ["cpp"]
+script.iCategory = KCategoryWrongFunctionality
+script.iIgnore = KIgnoreCommentsAndQuotes
+script.iSeverity = KSeverityMedium
+
+ConnectAndDontCloseLeavingFunction = re.compile("""
+ [A-Za-z0-9]+
+ L
+ (C|D|P)*
+ \s*
+ \(
+ """, re.VERBOSE)
+
+def ConnectNotCloseCompare(lines, currentline, rematch, filename):
+ line = lines[currentline]
+ m = rematch.search(line)
+
+ if m:
+ # get the variable name, between the '*' and the '='
+ startindex = line.find("i")
+ if (startindex == -1):
+ startindex = 0
+ endindex = line.find("Connect")
+ if (endindex == -1):
+ endindex = line.find("Open")
+ variable = line[startindex:endindex]
+ if (len(variable) < 1):
+ return 0
+ variable = TrimVariableName(variable)
+
+ # see if variable is closed within this function before a Leave
+ i = currentline
+ bracketdepth = GetBracketDepth(lines, i)
+ while (i < len(lines)) and (bracketdepth > 0):
+ line = lines[i]
+ if (line.find(variable) >= 0):
+ if (line.find("Close") >= 0):
+ return 0
+
+ bracketdepth += line.count("{")
+ bracketdepth -= line.count("}")
+
+ if (line.find("User::Leave") >= 0):
+ bracketdepth = 0
+ if (line.find("ELeave") >= 0):
+ bracketdepth = 0
+ if (ConnectAndDontCloseLeavingFunction.search(line)):
+ bracketdepth = 0
+
+ i = i + 1
+
+ # look for destructor and see if variable is closed there
+ stringToFind = "~" + scanner.iCurrentClassName
+ i = 1
+ foundDestructor = 0
+ bracketdepth = 0
+ while (i < len(lines)):
+ thisLine = lines[i]
+ if (thisLine.find(stringToFind) >= 0) and (foundDestructor == 0):
+ while (i < len(lines)) and (foundDestructor == 0):
+ thisLine = lines[i]
+ if (thisLine.find('{') >= 0):
+ foundDestructor = 1
+ else:
+ i = i + 1
+
+ if (foundDestructor):
+ bracketdepth += thisLine.count("{")
+ bracketdepth -= thisLine.count("}")
+ if (bracketdepth == 0):
+ return 1
+
+ if (thisLine.find(variable) >= 0):
+ if (thisLine.find("Close") >= 0):
+ return 0
+ i = i + 1
+
+ if (foundDestructor):
+ return 1
+ return 0
+
+script.iCompare = ConnectNotCloseCompare
+scanner.AddScript(script)