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#!/usr/bin/python
# Scan .hrc files for conflicting SID constants
#
# This is not as easy as it sounds because some of the constants depend on other constants whose names do not start with SID_
#
import subprocess
import sys
sidNameToValue = dict()
sidNameToOriginalLine = dict()
def extractSidValue(sidValue):
if isinstance(sidValue, int):
return sidValue
if sidValue.isdigit():
return int(sidValue)
if sidValue[0:2] == "0x":
return int(sidValue, 16)
if sidValue.find("+") != -1:
tokens = sidValue.split("+")
tokens1 = tokens[0].strip()
tokens2 = tokens[1].strip()
return extractSidValue(tokens1) + extractSidValue(tokens2)
rv = extractSidValue(sidNameToValue[sidValue])
sidNameToValue[sidValue] = rv
return rv
#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)
a = subprocess.Popen(r"git grep -Pn '#define\s+(\S+)' -- *.hrc", stdout=subprocess.PIPE, shell=True)
with a.stdout as txt:
for line in txt:
originalLine = line.strip()
# strip the '#define' off the front
idx1 = line.find(" ")
line = line[idx1 : len(line)].strip()
# extract the name
idx1 = line.find(" ")
if (idx1 == -1): continue
sidName = line[0 : idx1].strip()
line = line[idx1 : len(line)].strip()
# strip any trailing comments
idx1 = line.find("//")
if (idx1 != -1):
line = line[0 : idx1].strip()
idx1 = line.find("/*")
if (idx1 != -1):
line = line[0 : idx1].strip()
if len(line) == 0: continue
# strip brackets
if line[0] == "(": line = line[1:]
if line[len(line)-1] == ")": line = line[0:len(line)-1]
sidTextValue = line.strip()
# ignore the #define strings
if (sidTextValue.find("\"") != -1): continue
# ignore the multiline macros
if (sidTextValue.find("\\") != -1): continue
# check for redefinitions
if sidName[0:4] == "SID_" and sidNameToValue.has_key(sidName):
print "Redefinition:\n\t", sidNameToOriginalLine[sidName], "\n\t" , originalLine
else:
sidNameToValue[sidName] = sidTextValue
sidNameToOriginalLine[sidName] = originalLine
# decode the constants into their numeric values recursively
sidNamesToIgnore = set()
for sidName in sidNameToValue:
sidTextValue = sidNameToValue[sidName]
try:
sidValueNum = extractSidValue(sidTextValue)
sidNameToValue[sidName] = sidValueNum
except KeyError:
sidNamesToIgnore.add(sidName)
# check for conflicts
sidValueToName = dict()
for sidName in sidNameToValue:
if sidName in sidNamesToIgnore: continue
if sidName[0:4] != "SID_": continue
sidValue = sidNameToValue[sidName]
if sidValueToName.has_key(sidValue):
print "conflict:\n\t", sidNameToOriginalLine[sidName], "\n\t", sidNameToOriginalLine[sidValueToName[sidValue]]
else:
sidValueToName[sidValue] = sidName
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