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 # crepository.py

    18 #

    19 # Checks : Ignoring CRepository::get() return value.

    20 #

    21 # Reason : Independent application cannot assume that the 

    22 # Central Repository is set up fully. This means the return value 

    23 # of CRepository::get() cannot be ignored.

    24 #

    25 # #################################################################

    26 

    27 script = CScript("crepository")

    28 script.iReString = r"""

    29     ^\s*

    30     (\w+)

    31     (\.|->)

    32     (G|g)et\s*\(

    33     """

    34 script.iFileExts = ["cpp"]

    35 script.iCategory = KCategoryOther

    36 script.iIgnore = KIgnoreCommentsAndQuotes

    37 script.iSeverity = KSeverityLow

    38 

    39 reCRepositoryAssignStr = "=\s+$"

    40 reCRepositoryAssign = re.compile(reCRepositoryAssignStr, re.IGNORECASE)

    41 

    42 reCRepositoryConditionalStr = "(if|while)\s+\($"

    43 reCRepositoryConditional = re.compile(reCRepositoryConditionalStr, re.IGNORECASE)

    44 

    45 def crepositorycompare(lines, currentline, rematch, filename):

    46     m = rematch.search(lines[currentline])

    47     if m:

    48         objectName = m.group(1)

    49         objectType = GetLocalVariableType(lines, currentline, objectName)

    50         if (objectType.find("CRepository") == -1):

    51             return 0

    52 

    53         # look for handler of CRepository::get() return value on a different line

    54         i = currentline - 1

    55         if (i > 0) and (i >= scanner.iCurrentMethodStart):

    56             line = lines[i]

    57             bracketCount = line.count("(") - line.count(")")

    58             if (bracketCount > 0):

    59                 return 0

    60             r1 = reCRepositoryAssign.search(line)

    61             if r1:

    62                 return 0

    63             r2 = reCRepositoryConditional.search(line)

    64             if r2:

    65                 return 0

    66         return 1

    67     else:

    68         return 0

    69 

    70 script.iCompare = crepositorycompare

    71 scanner.AddScript(script)