76 lines
2.8 KiB
Python
Executable File
76 lines
2.8 KiB
Python
Executable File
#!/usr/bin/python
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import sys
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instantiatedSet = set()
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definitionSet = set()
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parentChildDict = {}
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definitionToFileDict = {}
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with open("loplugin.mergeclasses.log") as txt:
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for line in txt:
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if line.startswith("instantiated:\t"):
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idx1 = line.find("\t")
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clazzName = line[idx1+1 : len(line)-1]
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if (clazzName.startswith("const ")):
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clazzName = clazzName[6:]
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if (clazzName.startswith("class ")):
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clazzName = clazzName[6:]
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if (clazzName.endswith(" &")):
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clazzName = clazzName[:len(clazzName)-3]
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instantiatedSet.add(clazzName)
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elif line.startswith("definition:\t"):
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idx1 = line.find("\t")
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idx2 = line.find("\t", idx1+1)
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clazzName = line[idx1+1 : idx2]
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# the +2 is so we skip the leading /
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fileName = line[idx2+2 : len(line)-1]
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definitionSet.add(clazzName)
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definitionToFileDict[clazzName] = fileName
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elif line.startswith("has-subclass:\t"):
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idx1 = line.find("\t")
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idx2 = line.find("\t", idx1+1)
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child = line[idx1+1 : idx2]
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parent = line[idx2+1 : len(line)-1]
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if (parent.startswith("class ")):
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parent = parent[6:]
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elif (parent.startswith("struct ")):
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parent = parent[7:]
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if (child.startswith("class ")):
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child = child[6:]
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elif (child.startswith("struct ")):
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child = child[7:]
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if (parent not in parentChildDict):
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parentChildDict[parent] = set()
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parentChildDict[parent].add(child)
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def extractModuleName(clazz):
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filename = definitionToFileDict[clazz]
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if filename.startswith("include/"):
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filename = filename[8:]
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idx = filename.find("/")
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return filename[:idx]
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with open("loplugin.mergeclasses.report", "wt") as f:
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for clazz in sorted(definitionSet - instantiatedSet):
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# find uninstantiated classes without any subclasses
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if (not(clazz in parentChildDict)) or (len(parentChildDict[clazz]) != 1):
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continue
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# exclude some common false positives
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a = ['Dialog', 'Dlg', 'com::sun', 'Base']
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if any(x in clazz for x in a):
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continue
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# ignore base class that contain the word "mutex", they are normally there to
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# help with the WeakComponentImpl template magic
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if ("mutex" in clazz) or ("Mutex" in clazz):
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continue
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otherclazz = next(iter(parentChildDict[clazz]))
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# exclude combinations that span modules because we often use those to make cross-module dependencies more manageable.
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if extractModuleName(clazz) != extractModuleName(otherclazz):
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continue
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f.write( "merge" + clazz + "with" + otherclazz + "\n" )
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