06468a15d5
Change-Id: I923ace7bedf022d49222e71c96c7e4c20f90e6cb Reviewed-on: https://gerrit.libreoffice.org/c/core/+/142521 Tested-by: Jenkins Reviewed-by: Hossein <hossein@libreoffice.org>
150 lines
5.2 KiB
Python
Executable file
150 lines
5.2 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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readFromSet = set()
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writeToSet = set()
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defToTypeMap = dict()
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def parseFieldInfo( tokens ):
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return (tokens[1].strip(), tokens[2].strip())
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with io.open("workdir/loplugin.unusedvarsglobal.log", "r", buffering=16*1024*1024) as txt:
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for line in txt:
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try:
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tokens = line.strip().split("\t")
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if tokens[0] == "definition:":
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srcLoc = tokens[3]
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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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varname = tokens[1].strip()
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vartype = tokens[2].strip()
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if vartype.startswith("const "):
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vartype = vartype[6:]
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if vartype.startswith("class "):
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vartype = vartype[6:]
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if vartype.startswith("struct "):
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vartype = vartype[7:]
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if vartype.startswith("::"):
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vartype = vartype[2:]
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fieldInfo = (srcLoc, varname)
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definitionSet.add(fieldInfo)
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defToTypeMap[fieldInfo] = vartype
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elif tokens[0] == "read:":
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if len(tokens) == 3:
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readFromSet.add(parseFieldInfo(tokens))
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elif tokens[0] == "write:":
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if len(tokens) == 3:
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writeToSet.add(parseFieldInfo(tokens))
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else:
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print( "unknown line: " + line)
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except IndexError:
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print("problem with line " + line.strip())
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raise
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definitionSet2 = set()
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for d in definitionSet:
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varname = d[1]
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vartype = defToTypeMap[d]
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if len(varname) == 0:
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continue
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if varname.startswith("autoRegister"): # auto-generated CPPUNIT stuff
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continue
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if vartype in ["css::uno::ContextLayer", "SolarMutexGuard", "SolarMutexReleaser", "OpenGLZone"]:
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continue
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if vartype in ["PreDefaultWinNoOpenGLZone", "SchedulerGuard", "SkiaZone", "OpenGLVCLContextZone"]:
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continue
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if vartype in ["SwXDispatchProviderInterceptor::DispatchMutexLock_Impl", "SfxObjectShellLock", "OpenCLZone"]:
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continue
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if vartype in ["OpenCLInitialZone", "pyuno::PyThreadDetach", "SortRefUpdateSetter", "oglcanvas::TransformationPreserver"]:
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continue
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if vartype in ["StackHack", "osl::MutexGuard", "accessibility::SolarMethodGuard"]:
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continue
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if vartype in ["osl::ClearableMutexGuard", "comphelper::OExternalLockGuard", "osl::Guard< ::osl::Mutex>"]:
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continue
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if vartype in ["comphelper::OContextEntryGuard", "Guard<class osl::Mutex>", "basic::LibraryContainerMethodGuard"]:
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continue
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if vartype in ["canvas::CanvasBase::MutexType"]:
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continue
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definitionSet2.add(d)
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# Calculate untouched
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untouchedSet = set()
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for d in definitionSet2:
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if d in readFromSet or d in writeToSet:
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continue
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varname = d[1]
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if len(varname) == 0:
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continue
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untouchedSet.add(d)
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writeonlySet = set()
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for d in definitionSet2:
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if d in readFromSet or d in untouchedSet:
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continue
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varname = d[1]
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vartype = defToTypeMap[d]
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if "Alive" in varname:
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continue
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if "Keep" in varname:
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continue
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if vartype.endswith(" &"):
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continue
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writeonlySet.add(d)
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readonlySet = set()
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for d in definitionSet2:
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if d in writeToSet or d in untouchedSet:
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continue
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varname = d[1]
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vartype = defToTypeMap[d]
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if "Dummy" in varname:
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continue
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if "Empty" in varname:
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continue
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if varname in ["aOldValue", "aNewValue"]:
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continue
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if "Exception" in vartype and vartype.endswith(" &"):
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continue
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if "exception" in vartype and vartype.endswith(" &"):
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continue
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# TODO for now, focus on the simple stuff
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if not (vartype in ["rtl::OUString", "Bool"]):
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continue
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readonlySet.add(d)
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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[0]) + [v[1]]
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# sort results by name and line number
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tmp1list = sorted(untouchedSet, key=lambda v: v_sort_key(v))
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tmp2list = sorted(writeonlySet, key=lambda v: v_sort_key(v))
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tmp3list = sorted(readonlySet, key=lambda v: v_sort_key(v))
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# print out the results
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with open("compilerplugins/clang/unusedvarsglobal.untouched.results", "wt") as f:
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for t in tmp1list:
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f.write( t[0] + "\n" )
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f.write( " " + defToTypeMap[t] + " " + t[1] + "\n" )
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with open("compilerplugins/clang/unusedvarsglobal.writeonly.results", "wt") as f:
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for t in tmp2list:
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f.write( t[0] + "\n" )
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f.write( " " + defToTypeMap[t] + " " + t[1] + "\n" )
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with open("compilerplugins/clang/unusedvarsglobal.readonly.results", "wt") as f:
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for t in tmp3list:
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f.write( t[0] + "\n" )
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f.write( " " + defToTypeMap[t] + " " + t[1] + "\n" )
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