srcanamdw/codescanner/scripts/memberlc.py
changeset 1 22878952f6e2
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0:509e4801c378 1:22878952f6e2
       
     1 # #################################################################
       
     2 # Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 # All rights reserved.
       
     4 # 
       
     5 # Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
       
     6 # 
       
     7 # * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
       
     8 # * 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.
       
     9 # * 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.
       
    10 # 
       
    11 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
       
    12 # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 
       
    13 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
       
    14 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
       
    15 # 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.#
       
    16 #
       
    17 # memberlc.py
       
    18 #
       
    19 # Checks : Assigning LC methods to member variables.
       
    20 #
       
    21 # Reason : Objects on the cleanup stack should not be assigned to 
       
    22 # member variables.
       
    23 #
       
    24 # #################################################################
       
    25 
       
    26 script = CScript("memberlc")
       
    27 script.iReString = r"""
       
    28 	^\s*
       
    29 	i[A-Z]\w*
       
    30 	\s*
       
    31 	=
       
    32 	\s*
       
    33 	[\w:]+
       
    34 	LC
       
    35 	\s*
       
    36 	\(
       
    37 	"""
       
    38 script.iFileExts = ["cpp"]
       
    39 script.iCategory = KCategoryCanPanic
       
    40 script.iIgnore = KIgnoreCommentsAndQuotes
       
    41 script.iSeverity = KSeverityHigh
       
    42 
       
    43 reMemberLCPop = re.compile("\s*CleanupStack::Pop\s*\(")
       
    44 
       
    45 def memberlccompare(lines, currentline, rematch, filename):
       
    46 	if rematch.search(lines[currentline]):
       
    47 		if (currentline + 1) < len(lines):
       
    48 			if reMemberLCPop.search(lines[currentline + 1]):
       
    49 				return 0	# next line is a Pop
       
    50 			else:
       
    51 				return 1
       
    52 		else:					
       
    53 			return 1
       
    54 	else:
       
    55 		return 0
       
    56 
       
    57 script.iCompare = memberlccompare
       
    58 scanner.AddScript(script)