bin/find-duplicated-sids.py

   1 #!/usr/bin/python
   2
   3
   4 # Scan .hrc files for conflicting SID constants
   5 #
   6 # This is not as easy as it sounds because some of the constants depend on other
   7 # constants whose names do not start with SID_
   8 #
   9
  10 import subprocess
  11
  12 sidNameToValue = dict()
  13 sidNameToOriginalLine = dict()
  14
  15
  16 def extractSidValue(sidValue):
  17     if isinstance(sidValue, int):
  18         return sidValue
  19     if sidValue.isdigit():
  20         return int(sidValue)
  21     if sidValue[0:2] == "0x":
  22         return int(sidValue, 16)
  23     if sidValue.find("+") != -1:
  24         tokens = sidValue.split("+")
  25         tokens1 = tokens[0].strip()
  26         tokens2 = tokens[1].strip()
  27         return extractSidValue(tokens1) + extractSidValue(tokens2)
  28     rv = extractSidValue(sidNameToValue[sidValue])
  29     sidNameToValue[sidValue] = rv
  30     return rv
  31
  32
  33 #a = subprocess.Popen(r"git grep -P '#define\s+(SID_|SC_|DETECTIVE_|DRAWTEXTBAR_|DRAW_BAR_|RID_|OBJBAR_FORMAT_|TAB_POPUP_|DATA_MENU_|EXTRA_MENU_|FORMAT_MENU_|INSERT_MENU_|VIEW_MENU_|EDIT_MENU_|FILE_MENU_|SC_FUNCTION_|RC_)'", stdout=subprocess.PIPE, shell=True)
  34 a = subprocess.Popen(r"git grep -Pn '#define\s+(\S+)' -- *.hrc", stdout=subprocess.PIPE, shell=True)
  35
  36 with a.stdout as txt:
  37     for line in txt:
  38         originalLine = line.strip()
  39         # strip the '#define' off the front
  40         idx1 = line.find(" ")
  41         line = line[idx1 : len(line)].strip()
  42         # extract the name
  43         idx1 = line.find(" ")
  44         if (idx1 == -1):
  45             continue
  46         sidName = line[0:idx1].strip()
  47         line = line[idx1:len(line)].strip()
  48         # strip any trailing comments
  49         idx1 = line.find("//")
  50         if (idx1 != -1):
  51             line = line[0:idx1].strip()
  52         idx1 = line.find("/*")
  53         if (idx1 != -1):
  54             line = line[0:idx1].strip()
  55         if len(line) == 0:
  56             continue
  57         # strip brackets
  58         if line[0] == "(":
  59             line = line[1:]
  60         if line[len(line)-1] == ")":
  61             line = line[0:len(line)-1]
  62         sidTextValue = line.strip()
  63         # ignore the #define strings
  64         if (sidTextValue.find("\"") != -1):
  65             continue
  66         # ignore the multiline macros
  67         if (sidTextValue.find("\\") != -1):
  68             continue
  69         # check for redefinitions
  70         if sidName[0:4] == "SID_" and sidNameToValue.has_key(sidName):
  71             print("Redefinition:\n\t",  sidNameToOriginalLine[sidName], "\n\t" , originalLine)
  72         else:
  73             sidNameToValue[sidName] = sidTextValue
  74         sidNameToOriginalLine[sidName] = originalLine
  75
  76     # decode the constants into their numeric values recursively
  77     sidNamesToIgnore = set()
  78     for sidName in sidNameToValue:
  79         sidTextValue = sidNameToValue[sidName]
  80         try:
  81             sidValueNum = extractSidValue(sidTextValue)
  82             sidNameToValue[sidName] = sidValueNum
  83         except KeyError:
  84             sidNamesToIgnore.add(sidName)
  85
  86     # check for conflicts
  87     sidValueToName = dict()
  88     for sidName in sidNameToValue:
  89         if sidName in sidNamesToIgnore:
  90             continue
  91         if sidName[0:4] != "SID_":
  92             continue
  93         sidValue = sidNameToValue[sidName]
  94         if sidValueToName.has_key(sidValue):
  95             print("conflict:\n\t", sidNameToOriginalLine[sidName], "\n\t", sidNameToOriginalLine[sidValueToName[sidValue]])
  96         else:
  97             sidValueToName[sidValue] = sidName
  98
  99
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