43464d9f31
Change-Id: I33fe8afcbba1d461bee98c92507c878e4e5d41d7 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158756 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
123 lines
4.5 KiB
Python
Executable file
123 lines
4.5 KiB
Python
Executable file
#!/usr/bin/python3
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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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definitionToTypeMap = dict()
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touchedMap = dict()
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excludeSet = set()
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sourceLocationSet = set()
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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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with io.open("workdir/loplugin.fieldcanbelocal.log", "r", buffering=1024*1024) as txt:
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for line in txt:
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tokens = line.strip().split("\t")
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if tokens[0] == "definition:":
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fieldInfo = (normalizeTypeParams(tokens[1]), tokens[2])
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fieldType = tokens[3]
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srcLoc = tokens[4]
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# ignore external source code
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if srcLoc.startswith("external/"):
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continue
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# ignore build folder
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if srcLoc.startswith("workdir/"):
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continue
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definitionSet.add(fieldInfo)
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definitionToTypeMap[fieldInfo] = fieldType
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definitionToSourceLocationMap[fieldInfo] = srcLoc
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elif tokens[0] == "touched:":
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fieldInfo = (normalizeTypeParams(tokens[1]), tokens[2])
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touchedByFunction = normalizeTypeParams(tokens[3])
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touchedByFunctionSrcLoc = tokens[4]
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if fieldInfo in excludeSet:
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continue
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if touchedByFunction == "Negative":
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excludeSet.add(fieldInfo)
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if fieldInfo in touchedMap:
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touchedMap.pop(fieldInfo)
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elif fieldInfo in touchedMap:
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if touchedMap[fieldInfo] != touchedByFunction:
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excludeSet.add(fieldInfo)
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touchedMap.pop(fieldInfo)
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else:
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touchedMap[fieldInfo] = touchedByFunction
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else:
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print( "unknown line: " + line)
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outputSet = set()
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for d in definitionSet:
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if not d in touchedMap:
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continue
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fieldType = definitionToTypeMap[d]
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# ignore some types that are known false+
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if (fieldType.startswith("std::unique_ptr<")
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or fieldType == "std::mutex"
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or "Mutex" in fieldType
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or "union" in fieldType
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or "anonymous namespace" in fieldType
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or "unnamed struct" in fieldType):
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continue
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# ignore some field names that are known false+
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if (d[1] == "mbDisposing"
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or d[1] == "bInDispose"
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or d[1] == "m_bDisposing"
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or d[1].startswith("m_bIn")):
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continue
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srcLoc = definitionToSourceLocationMap[d]
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# ignore some types in the system libraries we somehow pick up
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if srcLoc.startswith(".") or srcLoc.startswith("/") or srcLoc.startswith("lib/"):
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continue
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# part of the URE
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if srcLoc.startswith("include/cppuhelper/"):
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continue
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# on-disk structures
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if srcLoc.startswith("hwpfilter/"):
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continue
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if srcLoc.startswith("include/osl/"):
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continue
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if srcLoc.startswith("include/sal/"):
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continue
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if srcLoc.startswith("sw/source/filter/ww8/ww8struc.hxx"):
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continue
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if srcLoc.startswith("sd/source/filter/ppt/ppt97animations.hxx"):
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continue
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if srcLoc.startswith("lotuswordpro/"):
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continue
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if srcLoc.startswith("include/filter/msfilter/svdfppt.hxx"):
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continue
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if srcLoc.startswith("filter/source/graphicfilter/icgm/chart.hxx"):
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continue
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# most of this code is only compiled on windows, so we don't have decent results
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if srcLoc.startswith("include/svl/svdde.hxx"):
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continue
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touchedByFunction = touchedMap[d]
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outputSet.add((d[0] + " " + d[1] + " " + definitionToTypeMap[d], srcLoc, touchedByFunction))
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# sort the results using a "natural order" so sequences like [item1,item2,item10] sort nicely
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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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# sort by both the source-line and the datatype, so the output file ordering is stable
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# when we have multiple items on the same source line
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def v_sort_key(v):
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return natural_sort_key(v[1]) + [v[0]]
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# sort results by name and line number
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tmp1list = sorted(outputSet, key=lambda v: v_sort_key(v))
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# print out the results
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with open("compilerplugins/clang/fieldcanbelocal.results", "wt") as f:
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for t in tmp1list:
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f.write( t[1] + "\n" )
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f.write( " " + t[0] + "\n" )
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f.write( " " + t[2] + "\n" )
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