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
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
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