srcanamdw/codescanner/scripts/enummembers.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 # enummembers.py
       
    18 #
       
    19 # Checks : Badly-named enum members.
       
    20 #
       
    21 # Reason : Badly-named enum members make the code harder to 
       
    22 # maintain and may cause defects.
       
    23 #
       
    24 # #################################################################
       
    25 
       
    26 script = CScript("enummembers")
       
    27 script.iReString = r"""
       
    28 			^
       
    29 			\s*
       
    30 			enum
       
    31 			((\s+\w+)|(\s+\w+\s*::\s*\w+))?
       
    32 			\s*
       
    33 			({|$)
       
    34 			"""
       
    35 script.iFileExts = ["h", "cpp"]
       
    36 script.iCategory = KCategoryCodingStandards
       
    37 script.iIgnore = KIgnoreCommentsAndQuotes
       
    38 script.iSeverity = KSeverityLow
       
    39 
       
    40 reMember = re.compile("^\s*(\w+)")
       
    41 
       
    42 def enummemberscompare(lines, currentline, rematch, filename):
       
    43 	m = rematch.search(lines[currentline])
       
    44 	if m:
       
    45 		startline = currentline
       
    46 		openbraceindex = lines[startline].find("{")
       
    47 		while (openbraceindex == -1) and (startline < len(lines)) and (lines[startline].find(";") == -1):
       
    48 			startline += 1
       
    49 			openbraceindex = lines[startline].find("{")
       
    50 
       
    51 		if openbraceindex == -1:
       
    52 			return 0
       
    53 
       
    54 		endline = currentline
       
    55 		closebraceindex = lines[endline].find("}")
       
    56 		while (closebraceindex == -1) and (endline < len(lines)):
       
    57 			endline += 1
       
    58 			closebraceindex = lines[endline].find("}")
       
    59 
       
    60 		enumcontents = ""
       
    61 		if (startline == endline):
       
    62 			enumcontents = lines[startline][openbraceindex + 1:closebraceindex - 1]
       
    63 		else:
       
    64 			enumcontents = lines[startline][openbraceindex + 1:]
       
    65 			line = startline + 1
       
    66 			while (line < len(lines)) and (line < endline):
       
    67 				enumcontents = enumcontents + lines[line]
       
    68 				line += 1
       
    69 
       
    70 			enumcontents = enumcontents + lines[endline][:closebraceindex - 1]
       
    71 
       
    72 		# check contents
       
    73 		members = enumcontents.split("\n\r,")
       
    74 		for member in members:
       
    75 			m2 = reMember.search(member)
       
    76 			if m2 and (m2.group(1)[:1] <> "E"):
       
    77 				return 1
       
    78 									
       
    79 	return 0
       
    80 
       
    81 script.iCompare = enummemberscompare
       
    82 scanner.AddScript(script)