# clang does not always use exactly the same numbers in the type-parameter vars it generates # so I need to substitute them to ensure we can match correctly.
normalizeTypeParamsRegex = re.compile(r"type-parameter-\d+-\d+") def normalizeTypeParams( line ): return normalizeTypeParamsRegex.sub("type-parameter-?-?", line)
with io.open("workdir/loplugin.constfields.log", "rb", buffering=1024*1024) as txt: for line in txt:
tokens = line.strip().split("\t") if tokens[0] == "definition:":
access = tokens[1]
fieldInfo = (normalizeTypeParams(tokens[2]), tokens[3])
srcLoc = tokens[5] # ignore external source code if (srcLoc.startswith("external/")): continue # ignore build folder if (srcLoc.startswith("workdir/")): continue
definitionSet.add(fieldInfo)
definitionToTypeMap[fieldInfo] = tokens[4]
definitionToSourceLocationMap[fieldInfo] = tokens[5] elif tokens[0] == "write-outside-constructor:":
writeFromOutsideConstructorSet.add(parseFieldInfo(tokens)) else:
print( "unknown line: " + line)
# Calculate can-be-const-field set
canBeConstFieldSet = set() for d in definitionSet: if d in writeFromOutsideConstructorSet: continue
srcLoc = definitionToSourceLocationMap[d]
fieldType = definitionToTypeMap[d] if fieldType.startswith("const "): continue if"std::unique_ptr"in fieldType: continue if"std::shared_ptr"in fieldType: continue if"Reference<"in fieldType: continue if"VclPtr<"in fieldType: continue if"osl::Mutex"in fieldType: continue if"::sfx2::sidebar::ControllerItem"in fieldType: continue
canBeConstFieldSet.add((d[0] + " " + d[1] + " " + fieldType, srcLoc))
# sort the results using a "natural order" so sequences like [item1,item2,item10] sort nicely def natural_sort_key(s, _nsre=re.compile('([0-9]+)')): return [int(text) if text.isdigit() else text.lower() for text in re.split(_nsre, s)] # sort by both the source-line and the datatype, so the output file ordering is stable # when we have multiple items on the same source line def v_sort_key(v): return natural_sort_key(v[1]) + [v[0]]
# sort results by name and line number
tmp6list = sorted(canBeConstFieldSet, key=lambda v: v_sort_key(v))
# print out the results with open("compilerplugins/clang/constfields.results", "wt") as f: for t in tmp6list:
f.write( t[1] + "\n" )
f.write( " " + t[0] + "\n" )
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