diff -r 509e4801c378 -r 22878952f6e2 srcanamdw/codescanner/scripts/arraypassing.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/srcanamdw/codescanner/scripts/arraypassing.py Thu Feb 18 12:29:02 2010 +0530 @@ -0,0 +1,45 @@ +# ################################################################# +# 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.# +# +# arraypassing.py +# +# Checks : Passing arrays by value rather than reference. +# +# Reason : Passing arrays by value causes the array to be copied +# needlessly, which takes up time and memory. For efficiency, +# references should be used. +# +# ################################################################# + +script = CScript("arraypassing") +script.iReString = r""" + (\(|,)? # open bracket or preceeding comma + \s* # whitespace + (R|C)\w*Array # skip to a parameter type containing "R...Array..." or "C...Array..." + \s* # whitespace + (<.*>)? # optional class in angle brackets + \s+ # whitespace + (\w+) # parameter name + (=|\w|\s)* # optional parameter initialization or whitespace + (\)|,) # close bracket or trailing comma + """ +script.iFileExts = ["cpp"] +script.iCategory = KCategoryPerformance +script.iIgnore = KIgnoreCommentsAndQuotes +script.iSeverity = KSeverityMedium +script.iCompare = DefaultFuncParamCompare + +scanner.AddScript(script)