ef3ca022d9
clean up the python code, filter out setter methods Change-Id: I8294dd305a30708cf0e81c5328935ec8f6cdc8d4 Reviewed-on: https://gerrit.libreoffice.org/23466 Reviewed-by: Noel Grandin <noelgrandin@gmail.com> Tested-by: Noel Grandin <noelgrandin@gmail.com>
66 lines
2.3 KiB
Python
Executable file
66 lines
2.3 KiB
Python
Executable file
#!/usr/bin/python
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import sys
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import re
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import io
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definitionSet = set()
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definitionToSourceLocationMap = dict()
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callParamSet = dict()
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# clang does not always use exactly the same numbers in the type-parameter vars it generates
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# so I need to substitute them to ensure we can match correctly.
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normalizeTypeParamsRegex = re.compile(r"type-parameter-\d+-\d+")
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def normalizeTypeParams( line ):
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return normalizeTypeParamsRegex.sub("type-parameter-?-?", line)
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# reading as binary (since we known it is pure ascii) is much faster than reading as unicode
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with io.open(sys.argv[1], "rb", buffering=1024*1024) as txt:
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for line in txt:
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idx1 = line.find("\t")
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idx2 = line.find("\t",idx1+1)
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idx3 = line.find("\t",idx2+1)
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idx4 = line.find("\t",idx3+1)
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returnType = normalizeTypeParams(line[:idx1])
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nameAndParams = normalizeTypeParams(line[idx1+1:idx2])
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sourceLocation = line[idx2+1:idx3]
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paramName = line[idx3+1:idx4]
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callValue = line[idx4+1:].strip()
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callInfo = (returnType, nameAndParams, paramName)
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if not callInfo in callParamSet:
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callParamSet[callInfo] = set()
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callParamSet[callInfo].add(callValue)
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definitionToSourceLocationMap[callInfo] = sourceLocation
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tmp1list = list()
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for callInfo, callValues in callParamSet.iteritems():
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nameAndParams = callInfo[1]
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if len(callValues) != 1:
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continue
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if "unknown" in callValues:
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continue
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# ignore anything with only one parameter, normally just setter methods
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if nameAndParams.find(",") == -1:
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continue
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# if it contains anything other than this set, ignore it
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if len(callValues - set(["0", "1", "-1", "nullptr"])) > 0:
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continue
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v0 = callInfo[0] + " " + callInfo[1]
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v1 = callInfo[2] + " " + (",".join(callValues))
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v2 = definitionToSourceLocationMap[callInfo]
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tmp1list.append((v0,v1,v2))
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# sort results by filename:lineno
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def natural_sort_key(s, _nsre=re.compile('([0-9]+)')):
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return [int(text) if text.isdigit() else text.lower()
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for text in re.split(_nsre, s)]
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tmp1list.sort(key=lambda v: natural_sort_key(v[2]))
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# print out the results
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with open("unused.constantparams", "wt") as f:
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for v in tmp1list:
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f.write(v[2] + "\n")
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f.write(" " + v[0] + "\n")
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f.write(" " + v[1] + "\n")
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