diff options
Diffstat (limited to 'compilerplugins/clang/unusedmethods.py')
| -rwxr-xr-x | compilerplugins/clang/unusedmethods.py | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/compilerplugins/clang/unusedmethods.py b/compilerplugins/clang/unusedmethods.py new file mode 100755 index 000000000000..4b17f95a01d4 --- /dev/null +++ b/compilerplugins/clang/unusedmethods.py @@ -0,0 +1,77 @@ +#!/usr/bin/python + +import sys + +definitionSet = set() +callSet = set() +# things we need to exclude for reasons like : +# - it's a weird template thingy that confuses the plugin +exclusionSet = set([ + "double basegfx::DoubleTraits::maxVal()", + "double basegfx::DoubleTraits::minVal()", + "double basegfx::DoubleTraits::neutral()", + "int basegfx::Int32Traits::maxVal()", + "int basegfx::Int32Traits::minVal()", + "int basegfx::Int32Traits::neutral()", + "unsigned long UniqueIndexImpl::Insert(void *)", + # used from a yacc lexer + "class rtl::OUString unoidl::detail::SourceProviderType::getName() const", + "_Bool unoidl::detail::SourceProviderType::equals(const struct unoidl::detail::SourceProviderType &) const", + "_Bool unoidl::detail::SourceProviderEntityPad::isPublished() const", + "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::checkMemberClashes(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &,const class rtl::OUString &,_Bool) const", + "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::checkBaseClashes(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &,const class rtl::Reference<class unoidl::InterfaceTypeEntity> &,_Bool,_Bool,_Bool,class std::__debug::set<class rtl::OUString, struct std::less<class rtl::OUString>, class std::allocator<class rtl::OUString> > *) const", + "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::addDirectBase(int,void *,struct unoidl::detail::SourceProviderScannerData *,const struct unoidl::detail::SourceProviderInterfaceTypeEntityPad::DirectBase &,_Bool)", + "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::addBase(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &,const class rtl::OUString &,const class rtl::Reference<class unoidl::InterfaceTypeEntity> &,_Bool,_Bool)", + "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::addDirectMember(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &)", + "_Bool unoidl::detail::SourceProviderInterfaceTypeEntityPad::addOptionalBaseMembers(int,void *,struct unoidl::detail::SourceProviderScannerData *,const class rtl::OUString &,const class rtl::Reference<class unoidl::InterfaceTypeEntity> &)", + "void unoidl::detail::SourceProviderScannerData::setSource(const void *,unsigned long)", + # TODO track instantiations of template class constructors + "void comphelper::IEventProcessor::release()", + # used by Windows build + "_Bool basegfx::B2ITuple::equalZero() const", + "class basegfx::B2DPolyPolygon basegfx::unotools::UnoPolyPolygon::getPolyPolygonUnsafe() const", + ]) + + +with open(sys.argv[1]) as txt: + for line in txt: + if line.startswith("definition:\t"): + idx1 = line.find("\t") + clazzName = line[idx1+1 : len(line)-1] + definitionSet.add(clazzName) + elif line.startswith("call:\t"): + idx1 = line.find("\t") + clazzName = line[idx1+1 : len(line)-1] + callSet.add(clazzName) + +for clazz in sorted(definitionSet - callSet - exclusionSet): + # ignore operators, they are normally called from inside STL code + if (clazz.find("::operator") != -1): + continue + # ignore the custom RTTI stuff + if ( (clazz.find("::CreateType()") != -1) + or (clazz.find("::IsA(") != -1) + or (clazz.find("::Type()") != -1)): + continue + # if this method is const, and there is a non-const variant of it, and the non-const variant is in use, then leave it alone + if (clazz.endswith(" const") + and clazz[6:len(clazz)-6] in definitionSet + and clazz[6:len(clazz)-6] in callSet): + continue + # if this method is non-const, and there is a const variant of it, and the const variant is in use, then leave it alone + if ((not clazz.endswith(" const")) + and ("const " + clazz + " const") in definitionSet + and ("const " + clazz + " const") in callSet): + continue + # There is lots of macro magic going on in /home/noel/libo4/include/sax/fshelper.hxx that should be using C++11 varag templates + if clazz.startswith("void sax_fastparser::FastSerializerHelper::"): + continue + # used by Windows build + if clazz.find("DdeTopic::") != -1 or clazz.find("DdeData::") != -1 or clazz.find("DdeService::") != -1: + continue + print clazz + +# add an empty line at the end to make it easier for the unusedmethodsremove plugin to mmap() the output file +print + + |