diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/parser/ParserScope.hpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/core/parser/ParserScope.hpp b/src/core/parser/ParserScope.hpp index 1191cbc..07fb639 100644 --- a/src/core/parser/ParserScope.hpp +++ b/src/core/parser/ParserScope.hpp @@ -342,6 +342,19 @@ public: Rooted<Node> select(RttiSet types, int maxDepth = -1); /** + * Ascends in the stack starting with the leaf node, returns the first node + * that matches the given type or nullptr if none matches. + * + * @tparam T is the type that should be searched in the stack. + * @param maxDepth is the maximum number of stack entries the selection + * function may ascend. A negative value indicates no limitation. + */ + template<class T> + Rooted<T> select(int maxDepth = -1) { + return select(RttiSet{&typeOf<T>()}, maxDepth).cast<T>(); + } + + /** * Sets a parser flag for the current stack depth. * * @param flag is the flag that should be set. |