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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /compilerplugins/clang/unusedenumconstants.py
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compilerplugins/clang/unusedenumconstants.py')
-rwxr-xr-xcompilerplugins/clang/unusedenumconstants.py256
1 files changed, 256 insertions, 0 deletions
diff --git a/compilerplugins/clang/unusedenumconstants.py b/compilerplugins/clang/unusedenumconstants.py
new file mode 100755
index 000000000..3e78f0f55
--- /dev/null
+++ b/compilerplugins/clang/unusedenumconstants.py
@@ -0,0 +1,256 @@
+#!/usr/bin/python2
+
+import sys
+import re
+import io
+
+definitionSet = set()
+definitionToSourceLocationMap = dict()
+readSet = set()
+writeSet = set()
+sourceLocationSet = set()
+
+# 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)
+
+def parseFieldInfo( tokens ):
+ if len(tokens) == 3:
+ return (normalizeTypeParams(tokens[1]), tokens[2])
+ else:
+ return (normalizeTypeParams(tokens[1]), "")
+
+with io.open("workdir/loplugin.unusedenumconstants.log", "rb", buffering=1024*1024) as txt:
+ for line in txt:
+ tokens = line.strip().split("\t")
+ if tokens[0] == "definition:":
+ fieldInfo = (normalizeTypeParams(tokens[1]), tokens[2])
+ srcLoc = tokens[3]
+ # ignore external source code
+ if (srcLoc.startswith("external/")):
+ continue
+ # ignore build folder
+ if (srcLoc.startswith("workdir/")):
+ continue
+ definitionSet.add(fieldInfo)
+ definitionToSourceLocationMap[fieldInfo] = srcLoc
+ elif tokens[0] == "read:":
+ readSet.add(parseFieldInfo(tokens))
+ elif tokens[0] == "write:":
+ writeSet.add(parseFieldInfo(tokens))
+ else:
+ print( "unknown line: " + line)
+
+def startswith_one_of( srcLoc, fileSet ):
+ for f in fileSet:
+ if srcLoc.startswith(f):
+ return True;
+ return False;
+
+def is_ignore(srcLoc):
+ if startswith_one_of(srcLoc,
+ [
+ # this is all representations of on-disk or external data structures
+ "basic/source/inc/filefmt.hxx",
+ "basic/source/sbx/sbxscan.cxx",
+ "cppcanvas/source/mtfrenderer/emfpbrush.hxx",
+ "filter/source/graphicfilter/ipcd/ipcd.cxx",
+ "filter/source/t602/t602filter.hxx",
+ "include/filter/msfilter/escherex.hxx",
+ "include/filter/msfilter/svdfppt.hxx",
+ "hwpfilter/",
+ "include/registry/types.hxx",
+ "lotuswordpro/",
+ "include/sot/formats.hxx",
+ "include/svx/msdffdef.hxx",
+ "sc/source/filter/inc/xlconst.hxx",
+ "include/unotools/saveopt.hxx",
+ "sw/inc/fldbas.hxx",
+ "sw/source/filter/inc/wwstyles.hxx",
+ "sw/source/filter/ww8/fields.hxx",
+ "vcl/source/fontsubset/cff.cxx",
+ "include/vcl/settings.hxx", # stored in a setting, can't remove it without potentially triggering UBSAN
+ "basic/source/inc/opcodes.hxx", # can't touch this without breaking unit tests, not sure why
+ "include/unotools/securityoptions.hxx", # comes from the UI
+ "sot/source/sdstor/stgelem.hxx",
+ "sd/source/filter/eppt/epptbase.hxx",
+ "include/registry/refltype.hxx",
+ "include/registry/version.h",
+ "include/svtools/rtftoken.h",
+ "sc/source/filter/inc/xltracer.hxx",
+ "writerfilter/source/dmapper/FieldTypes.hxx",
+ "vcl/source/fontsubset/cff.cxx",
+ "vcl/source/filter/wmf/winmtf.hxx",
+ "vcl/source/filter/sgvmain.hxx",
+ "vcl/source/filter/jpeg/transupp.h",
+ "include/vcl/bitmapex.hxx", # TransparentType
+ "vcl/inc/sft.hxx", # CompositeFlags, WidthClass, WeightClass
+ "vcl/inc/CommonSalLayout.hxx", # VerticalOrientation
+ "include/tools/fontenum.hxx", # part of GDI file format
+ "svx/inc/galobj.hxx", # GalSoundType
+ "include/svx/msdffdef.hxx",
+ "include/svtools/rtftoken.h", # RTF_TOKEN_IDS
+ "starmath/source/mathtype.hxx", # MathType::MTOKENS
+ "sd/source/filter/eppt/epptbase.hxx", # PPTExTextAttr
+ "sc/source/filter/inc/tokstack.hxx", # E_TYPE
+ "filter/source/graphicfilter/icgm/cgmtypes.hxx",
+ "basic/source/inc/filefmt.hxx", # FileOffset
+ "include/basic/sbxdef.hxx", # SbxDataType
+ "connectivity/source/inc/dbase/DTable.hxx", # ODbaseTable::DBFType
+ "codemaker/source/javamaker/classfile.hxx", # AccessFlags
+ "basic/source/inc/filefmt.hxx", # FileOffset
+ "basic/source/inc/opcodes.hxx", # SbiOpcode
+ "sc/source/filter/inc/flttypes.hxx", # BiffTyp
+ "sc/inc/optutil.hxx", # ScOptionsUtil::KeyBindingType
+ "include/sfx2/chalign.hxx", # SfxChildAlignment
+ "drawinglayer/source/tools/emfpbrush.hxx",
+ "drawinglayer/source/tools/emfppen.cxx",
+ "include/oox/ppt/animationspersist.hxx",
+ "include/vcl/fontcapabilities.hxx",
+ "sw/inc/poolfmt.hxx",
+ # unit test code
+ "cppu/source/uno/check.cxx",
+ # general weird nonsense going on
+ "framework/inc/helper/mischelper.hxx"
+ "include/sfx2/shell.hxx",
+ "framework/inc/helper/mischelper.hxx",
+ "include/svtools/htmltokn.h",
+ "include/sfx2/shell.hxx",
+ "sw/inc/iodetect.hxx",
+ "sw/inc/fmtfordr.hxx",
+ "sw/inc/flddat.hxx",
+ "sw/source/uibase/config/modcfg.cxx", # InsertConfigProp
+ "sw/inc/calc.hxx", # SwCalcOper
+ "svtools/source/config/helpopt.cxx", # HelpProperty
+ "include/svtools/htmltokn.h",
+ "include/sfx2/sidebar/Theme.hxx", # ThemeItem
+ "sc/source/ui/docshell/impex.cxx", # SylkVersion
+ "include/i18nutil/paper.hxx", # Paper
+ "cppcanvas/source/mtfrenderer/emfplus.cxx", # EmfPlusCombineMode
+ "cppcanvas/source/mtfrenderer/emfpbrush.hxx", # EmfPlusHatchStyle
+ "include/filter/msfilter/svdfppt.hxx", # PptPlaceholder, PptSlideLayout
+ "include/filter/msfilter/escherex.hxx", # various
+ "basic/source/inc/opcodes.hxx", # SbiOpcode
+ "basic/source/inc/token.hxx", # SbiToken
+ "binaryurp/source/specialfunctionids.hxx", # binaryurp::SpecialFunctionIds
+ "connectivity/source/inc/odbc/OTools.hxx", # ODBC3SQLFunctionId
+ "include/formula/grammar.hxx", # FormulaGrammar::Grammar
+ "basic/source/sbx/sbxres.hxx", # StringId
+ "sc/source/core/tool/chartpos.cxx", # CellState
+ "sc/source/core/data/global2.cxx", # State
+ "sc/inc/global.hxx", # ScAggregateFunc
+ "registry/source/reflcnst.hxx", #CPInfoTag
+ # Windows or OSX only
+ "include/canvas/rendering/icolorbuffer.hxx",
+ "include/vcl/commandevent.hxx",
+ "vcl/inc/unx/gendata.hxx",
+ "vcl/inc/salwtype.hxx",
+ "include/vcl/svapp.hxx",
+ "include/vcl/commandevent.hxx", # CommandEvent, MediaCommand, ShowDialogId
+ "include/canvas/rendering/irendermodule.hxx", # canvas::IRenderModule::PrimitiveType
+ "sal/osl/unx/file.cxx", # FileHandle_Impl::Kind
+ # must match some other enum
+ "include/editeng/bulletitem.hxx",
+ "include/editeng/svxenum.hxx",
+ "include/formula/opcode.hxx", # OpCode
+ "include/i18nutil/paper.hxx",
+ "include/oox/drawingml/shapepropertymap.hxx",
+ "include/svl/nfkeytab.hx",
+ "include/svl/zforlist.hxx",
+ "include/vcl/svtabbx.hxx",
+ "include/vcl/print.hxx", # NupOrderType, from UI combobox
+ "sw/source/uibase/inc/swcont.hxx", # RegionMode, from UI; ContentTypeId, from UI(registry)
+ "sw/inc/toxe.hxx", # ToxAuthorityType (from UI)
+ "include/svx/sxekitm.hxx", # SdrEdgeKind (from UI)
+ "include/svx/paraprev.hxx", # SvxPrevLineSpace (from UI)
+ "include/svx/ctredlin.hxx", # SvxRedlinDateMode (from UI)
+ "sd/source/ui/inc/animobjs.hxx", # BitmapAdjustment (from UI)
+ "sd/source/ui/dlg/PhotoAlbumDialog.hxx", # SlideImageLayout (from UI)
+ "sd/inc/pres.hxx", # AutoLayout (from UI)
+ "sc/source/ui/inc/scuitphfedit.hxx", # ScHFEntryId (from UI)
+ "include/i18nlangtag/languagetag.hxx", # LanguageTag::ScriptType
+ "extensions/source/scanner/grid.hxx", # ResetType (from UI)
+ "dbaccess/source/inc/dsntypes.hxx", # dbaccess::DATASOURCE_TYPE (from UI)
+ "cui/source/tabpages/tparea.cxx", # FillType (from UI)
+ "include/editeng/svxenum.hxx", # css::style::NumberingType
+ "include/editeng/bulletitem.hxx", # css::style::NumberingType
+ "basic/source/sbx/sbxdec.hxx", # SbxDecimal::CmpResult, must match some Windows API
+ "codemaker/source/javamaker/javatype.cxx", # TypeInfo::Flags, from UNO
+ "chart2/source/view/inc/AbstractShapeFactory.hxx", # chart::SymbolEnum, called via int UNO param
+ # represents constants from an external API
+ "opencl/inc/opencl_device_selection.h",
+ "vcl/inc/sft.hxx",
+ "vcl/inc/unx/XIM.h",
+ "vcl/unx/gtk/xid_fullscreen_on_all_monitors.c",
+ "vcl/unx/gtk/salnativewidgets-gtk.cxx",
+ "sc/inc/callform.hxx", # ParamType
+ "include/i18nlangtag/applelangid.hxx", # AppleLanguageId
+ "connectivity/source/drivers/firebird/Util.hxx", # firebird::BlobSubtype
+ ]):
+ return True
+ if d[1] == "UNKNOWN" or d[1] == "LAST" or d[1].endswith("NONE") or d[1].endswith("None") or d[1].endswith("EQUAL_SIZE"):
+ return True
+ return False
+
+
+untouchedSet = set()
+for d in definitionSet:
+ if d in readSet or d in writeSet:
+ continue
+ srcLoc = definitionToSourceLocationMap[d];
+ if (is_ignore(srcLoc)):
+ continue
+
+ untouchedSet.add((d[0] + " " + d[1], srcLoc))
+
+writeonlySet = set()
+for d in writeSet:
+ if d in readSet:
+ continue
+ # can happen with stuff in workdir or external
+ if d not in definitionSet:
+ continue
+ srcLoc = definitionToSourceLocationMap[d];
+ if (is_ignore(srcLoc)):
+ continue
+ writeonlySet.add((d[0] + " " + d[1], srcLoc))
+
+readonlySet = set()
+for d in readSet:
+ if d in writeSet:
+ continue
+ # can happen with stuff in workdir or external
+ if d not in definitionSet:
+ continue
+ srcLoc = definitionToSourceLocationMap[d];
+ if (is_ignore(srcLoc)):
+ continue
+ readonlySet.add((d[0] + " " + d[1], 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 results by name and line number
+tmp1list = sorted(untouchedSet, key=lambda v: natural_sort_key(v[1]))
+tmp2list = sorted(writeonlySet, key=lambda v: natural_sort_key(v[1]))
+tmp3list = sorted(readonlySet, key=lambda v: natural_sort_key(v[1]))
+
+# print out the results
+with open("compilerplugins/clang/unusedenumconstants.untouched.results", "wt") as f:
+ for t in tmp1list:
+ f.write( t[1] + "\n" )
+ f.write( " " + t[0] + "\n" )
+with open("compilerplugins/clang/unusedenumconstants.writeonly.results", "wt") as f:
+ for t in tmp2list:
+ f.write( t[1] + "\n" )
+ f.write( " " + t[0] + "\n" )
+with open("compilerplugins/clang/unusedenumconstants.readonly.results", "wt") as f:
+ for t in tmp3list:
+ f.write( t[1] + "\n" )
+ f.write( " " + t[0] + "\n" )
+
+