office-gobmx/compilerplugins/clang/unnecessaryvirtual.py
Noel 95b2ee0070 improve sorting in global-analysis plugins
Change-Id: I417f6d9fd6981bb402cd216a08db285cc9adeed0
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105628
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-11-13 13:44:12 +01:00

104 lines
3.7 KiB
Python
Executable file

#!/usr/bin/python3
import io
import re
import sys
definitionSet = set()
definitionToSourceLocationMap = dict()
overridingSet = set()
nonEmptySet = set()
with io.open("workdir/loplugin.unnecessaryvirtual.log", "r", buffering=1024*1024) as txt:
for line in txt:
tokens = line.strip().split("\t")
if tokens[0] == "definition:":
fullMethodName = tokens[1]
sourceLocation = tokens[2]
definitionSet.add(fullMethodName)
definitionToSourceLocationMap[fullMethodName] = sourceLocation
elif tokens[0] == "overriding:":
fullMethodName = tokens[1]
overridingSet.add(fullMethodName)
elif tokens[0] == "nonempty:":
fullMethodName = tokens[1]
nonEmptySet.add(fullMethodName)
else:
print( "unknown line: " + line)
unnecessaryVirtualSet = set()
for clazz in (definitionSet - overridingSet):
# windows-specific stuff
if clazz.startswith("canvas::"): continue
if clazz.startswith("psp::PrinterInfoManager"): continue
if clazz.startswith("DdeTopic::"): continue
if clazz == "basegfx::unotools::UnoPolyPolygon::void-modifying()const": continue
if clazz == "SalLayout::_Bool-IsKashidaPosValid(int,)const": continue
if clazz == "SalLayout::void-DisableGlyphInjection(_Bool,)": continue
# Linux-TDF specific
if clazz == "X11SalFrame::void-updateGraphics(_Bool,)": continue
# OSX specific
if clazz == "SalFrame::void-SetRepresentedURL(const class rtl::OUString &,)": continue
if clazz == "SalMenu::_Bool-AddMenuBarButton(const struct SalMenuButtonItem &,)": continue
if clazz == "SalMenu::class Rectangle-GetMenuBarButtonRectPixel(sal_uInt16,class SalFrame *,)": continue
if clazz == "SalMenu::void-RemoveMenuBarButton(sal_uInt16,)": continue
if clazz == "SalLayout::_Bool-DrawTextSpecial(class SalGraphics &,sal_uInt32,)const": continue
# GTK < 3
if clazz == "GtkSalDisplay::int-CaptureMouse(class SalFrame *,)": continue
# some test magic
if clazz.startswith("apitest::"): continue
loc = definitionToSourceLocationMap[clazz]
# ignore external code
if loc.startswith("external/"): continue
# there is a bunch of Windows specific code that we don't see
if loc.startswith("include/canvas/"): continue
# not sure what the problem is here
if loc.startswith("include/test/"): continue
unnecessaryVirtualSet.add( (clazz,loc) )
deadSet = set()
for clazz in (definitionSet - nonEmptySet):
# ignore destructors
if "::~" in clazz: continue
loc = definitionToSourceLocationMap[clazz]
# ignore external code
if loc.startswith("external/"): continue
deadSet.add( (clazz,loc) )
# 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
tmp1list = sorted(unnecessaryVirtualSet, key=lambda v: v_sort_key(v))
tmp2list = sorted(deadSet, key=lambda v: v_sort_key(v))
with open("compilerplugins/clang/unnecessaryvirtual.results", "wt") as f:
for t in tmp1list:
f.write( t[1] + "\n" )
f.write( " " + t[0] + "\n" )
# add an empty line at the end to make it easier for the removevirtuals plugin to mmap() the output file
f.write("\n")
with open("compilerplugins/clang/unnecessaryvirtual-dead.results", "wt") as f:
for t in tmp2list:
f.write( t[1] + "\n" )
f.write( " " + t[0] + "\n" )