diff options
| -rw-r--r-- | src/core/parser/stack/State.cpp | 15 | ||||
| -rw-r--r-- | src/core/parser/stack/State.hpp | 33 |
2 files changed, 38 insertions, 10 deletions
diff --git a/src/core/parser/stack/State.cpp b/src/core/parser/stack/State.cpp index d72f533..0feeed6 100644 --- a/src/core/parser/stack/State.cpp +++ b/src/core/parser/stack/State.cpp @@ -23,17 +23,19 @@ namespace parser_stack { /* Class State */ -State::State() : elementHandler(nullptr) {} +State::State() : elementHandler(nullptr), supportsAnnotations(false), supportsTokens(false) {} State::State(StateSet parents, Arguments arguments, RttiSet createdNodeTypes, HandlerConstructor elementHandler, - bool supportsAnnotations) + bool supportsAnnotations, + bool supportsTokens) : parents(parents), arguments(arguments), createdNodeTypes(createdNodeTypes), elementHandler(elementHandler), - supportsAnnotations(supportsAnnotations) + supportsAnnotations(supportsAnnotations), + supportsTokens(supportsTokens) { } @@ -93,6 +95,13 @@ StateBuilder &StateBuilder::supportsAnnotations(bool supportsAnnotations) return *this; } +StateBuilder &StateBuilder::supportsTokens(bool supportsTokens) +{ + state.supportsTokens = supportsTokens; + return *this; +} + + const State &StateBuilder::build() const { return state; } /* Class StateDeductor */ diff --git a/src/core/parser/stack/State.hpp b/src/core/parser/stack/State.hpp index 4766235..011ccd6 100644 --- a/src/core/parser/stack/State.hpp +++ b/src/core/parser/stack/State.hpp @@ -82,13 +82,21 @@ struct State { /** * Set to true if this handler does support annotations. This is almost - * always false (e.g. all description handlers), except for document + * always false (e.g. all description handlers), except for document * element handlers. */ - bool supportsAnnotations; + bool supportsAnnotations : 1; /** - * Default constructor, initializes the handlers with nullptr. + * Set to true if this handler does support tokens. This is almost + * always false (e.g. all description handlers), except for document + * element handlers. + */ + bool supportsTokens : 1; + + /** + * Default constructor, initializes the handlers with nullptr and the + * supportsAnnotations and supportsTokens flags with false. */ State(); @@ -108,11 +116,12 @@ struct State { * be nullptr in which case no handler instance is created. * @param supportsAnnotations specifies whether annotations are supported * here at all. + * @param supportsTokens specified whether tokens are supported here at all. */ State(StateSet parents, Arguments arguments = Arguments{}, - RttiSet createdNodeTypes = RttiSet{}, - HandlerConstructor elementHandler = nullptr, - bool supportsAnnotations = false); + RttiSet createdNodeTypes = RttiSet{}, + HandlerConstructor elementHandler = nullptr, + bool supportsAnnotations = false, bool supportsTokens = false); /** * Creates this State from the given StateBuilder instance. @@ -220,6 +229,16 @@ public: StateBuilder &supportsAnnotations(bool supportsAnnotations); /** + * Sets the state of the "supportsTokens" flag (default value is false). + * + * @param supportsTokens should be set to true, if the elementHandler + * registered for this state is capable of handling tokens. + * @return a reference at this StateBuilder instance for method + * chaining. + */ + StateBuilder &supportsTokens(bool supportsTokens); + + /** * Returns a reference at the internal State instance that was built * using the StateBuilder. * @@ -275,7 +294,7 @@ public: * @param states is a list of states that should be checked. */ StateDeductor(std::vector<const Rtti *> signature, - std::vector<const State *> states); + std::vector<const State *> states); /** * Selects all active states from the given states. Only considers those |