Hi, Could you also add some tests for this ? I suggest modifying the PrintType() function in c-index-test.c to print info about template arguments and then adding test cases in "test/Index/print-type.cpp".
-Argyrios On Sep 16, 2013, at 7:57 AM, Matthieu Nottale <mnott...@aldebaran-robotics.com> wrote: > http://llvm-reviews.chandlerc.com/D1688 > > Files: > include/clang-c/Index.h > tools/libclang/CXType.cpp > tools/libclang/libclang.exports > > Index: include/clang-c/Index.h > =================================================================== > --- include/clang-c/Index.h > +++ include/clang-c/Index.h > @@ -2994,6 +2994,20 @@ > CINDEX_LINKAGE long long clang_Type_getOffsetOf(CXType T, const char *S); > > /** > + * \brief Returns the number of template parameters for given class template > + * specialization, or -1 if type T is not a class template specialization. > + * > + */ > +CINDEX_LINKAGE int clang_Type_getNumTemplateArguments(CXType T); > + > +/** > +* \brief Returns the template parameter of a template class specialization > +* at given index. > +*/ > +CINDEX_LINKAGE CXType clang_Type_getTemplateArgument(CXType T, unsigned i); > + > + > +/** > * \brief Returns non-zero if the cursor specifies a Record member that is a > * bitfield. > */ > Index: tools/libclang/CXType.cpp > =================================================================== > --- tools/libclang/CXType.cpp > +++ tools/libclang/CXType.cpp > @@ -832,4 +832,34 @@ > return cxstring::createDup(encoding); > } > > +int clang_Type_getNumTemplateArguments(CXType X) > +{ > + QualType T = GetQualType(X); > + const CXXRecordDecl* RecordDecl = T->getAsCXXRecordDecl(); > + if (!RecordDecl) > + return -1; > + const ClassTemplateSpecializationDecl* TemplateDecl = > dyn_cast_or_null<ClassTemplateSpecializationDecl>(RecordDecl); > + if (!TemplateDecl) > + return -1; > + return TemplateDecl->getTemplateArgs().size(); > +} > + > +CXType clang_Type_getTemplateArgument(CXType CT, unsigned i) > +{ > + QualType T = GetQualType(CT); > + const CXXRecordDecl* RecordDecl = T->getAsCXXRecordDecl(); > + if (!RecordDecl) > + return MakeCXType(QualType(), GetTU(CT)); > + const ClassTemplateSpecializationDecl* TemplateDecl = > dyn_cast_or_null<ClassTemplateSpecializationDecl>(RecordDecl); > + if (!TemplateDecl) > + return MakeCXType(QualType(), GetTU(CT)); > + const TemplateArgumentList& TA = TemplateDecl->getTemplateArgs(); > + if (TA.size() <= i) > + return MakeCXType(QualType(), GetTU(CT)); > + const TemplateArgument& A = TA.get(i); > + if (A.getKind() != TemplateArgument::Type) > + return MakeCXType(QualType(), GetTU(CT)); > + return MakeCXType(A.getAsType(), GetTU(CT)); > +} > + > } // end: extern "C" > Index: tools/libclang/libclang.exports > =================================================================== > --- tools/libclang/libclang.exports > +++ tools/libclang/libclang.exports > @@ -63,6 +63,8 @@ > clang_Type_getAlignOf > clang_Type_getSizeOf > clang_Type_getOffsetOf > +clang_Type_getNumTemplateArguments > +clang_Type_getTemplateArgument > clang_VerbatimBlockLineComment_getText > clang_VerbatimLineComment_getText > clang_HTMLTagComment_getAsString > <D1688.1.patch>_______________________________________________ > cfe-commits mailing list > cfe-commits@cs.uiuc.edu > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits _______________________________________________ cfe-commits mailing list cfe-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
