libclang: New functions clang_Type_getNumTemplateArguments,

clang_Type_getTemplateArgument

Note that these functions don't handle variadic templates -- see tests.

Patch by Matthieu Nottale and Philippe Daouadi.

llvm-svn: 202406

1 files changed, 18 insertions, 0 deletions

diff --git a/clang/include/clang-c/Index.h b/clang/include/clang-c/Index.h
index 02abfcab30f..b77ddcb6c05 100644
--- a/clang/include/clang-c/Index.h
+++ b/clang/include/clang-c/Index.h
@@ -3081,6 +3081,24 @@ enum CXRefQualifierKind {
 };
 
 /**
+ * \brief Returns the number of template arguments for given class template
+ * specialization, or -1 if type \c T is not a class template specialization.
+ *
+ * Variadic argument packs count as only one argument, and can not be inspected
+ * further.
+ */
+CINDEX_LINKAGE int clang_Type_getNumTemplateArguments(CXType T);
+
+/**
+ * \brief Returns the type template argument of a template class specialization
+ * at given index.
+ *
+ * This function only returns template type arguments and does not handle
+ * template template arguments or variadic packs.
+ */
+CINDEX_LINKAGE CXType clang_Type_getTemplateArgumentAsType(CXType T, unsigned i);
+
+/**
  * \brief Retrieve the ref-qualifier kind of a function or method.
  *
  * The ref-qualifier is returned for C++ functions or methods. For other types