diff options
Diffstat (limited to 'src/core/parser/ParserScope.hpp')
| -rw-r--r-- | src/core/parser/ParserScope.hpp | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/src/core/parser/ParserScope.hpp b/src/core/parser/ParserScope.hpp index 2c6093f..1191cbc 100644 --- a/src/core/parser/ParserScope.hpp +++ b/src/core/parser/ParserScope.hpp @@ -324,14 +324,24 @@ public: /** * Returns the bottom-most Node instance in the ParserScope hirarchy, e.g. - *the - * node that was pushed last onto the stack. + * the node that was pushed last onto the stack. * * @return a reference at the leaf node. */ Rooted<Node> getLeaf() const; /** + * Ascends in the stack starting with the leaf node, returns the first node + * that matches the type given in the RttiSet or nullptr if none matches. + * + * @param types is a set of Rtti types for which 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. + */ + Rooted<Node> select(RttiSet types, int maxDepth = -1); + + /** * Sets a parser flag for the current stack depth. * * @param flag is the flag that should be set. @@ -353,12 +363,10 @@ public: * Tries to resolve a node for the given type and path for all nodes * currently on the stack, starting with the topmost node on the stack. * Calls the "imposterCallback" function for obtaining a temporary - *result if - * a node cannot be resolved right now. The "resultCallback" is at most - * called twice: Once when this method is called (probably with the + * result if a node cannot be resolved right now. The "resultCallback" is + * at most called twice: Once when this method is called (probably with the * temporary) and another time if the resolution turned out to be - *successful - * at a later point in time. + * successful at a later point in time. * * @param path is the path for which a node should be resolved. * @param type is the type of the node that should be resolved. @@ -367,24 +375,17 @@ public: * @param imposterCallback is the callback function that is called if * the node cannot be resolved at this moment. It gives the caller the * possibility to create an imposter (a temporary object) that may be - *used - * later in the resolution process. + * used later in the resolution process. * @param resultCallback is the callback function to which the result of * the resolution process is passed. This function is called at least - *once - * either with the imposter (if the resolution was not successful) or - *the - * resolved object directly when this function is called. If the - *resolution - * was not successful the first time, it may be called another time - *later - * in the context of the "performDeferredResolution" function. + * once either with the imposter (if the resolution was not successful) or + * the resolved object directly when this function is called. If the + * resolution was not successful the first time, it may be called another + * time later in the context of the "performDeferredResolution" function. * @param location is the location in the current source file in which - *the - * resolution was triggered. + * the resolution was triggered. * @return true if the resolution was immediately successful. This does - *not - * mean, that the resolved object does not exist, as it may be resolved + * not mean, that the resolved object does not exist, as it may be resolved * later. */ bool resolve(const std::vector<std::string> &path, const Rtti &type, |