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#ifndef FRAME_H_9A5D90FE
#define FRAME_H_9A5D90FE
namespace verbly {
class frame_query;
class frame {
public:
class selrestr {
public:
enum class type {
empty,
singleton,
group
};
type get_type() const;
selrestr(const selrestr& other);
~selrestr();
selrestr& operator=(const selrestr& other);
// Empty
selrestr();
// Singleton
selrestr(std::string restriction, bool pos);
std::string get_restriction() const;
bool get_pos() const;
// Group
selrestr(std::list<selrestr> children, bool orlogic);
std::list<selrestr> get_children() const;
std::list<selrestr>::const_iterator begin() const;
std::list<selrestr>::const_iterator end() const;
bool get_orlogic() const;
private:
union {
struct {
bool pos;
std::string restriction;
} _singleton;
struct {
std::list<selrestr> children;
bool orlogic;
} _group;
};
type _type;
};
class part {
public:
enum class type {
noun_phrase,
verb,
literal_preposition,
selection_preposition,
adjective,
adverb,
literal
};
type get_type() const;
part(const part& other);
~part();
// Noun phrase
std::string get_role() const;
selrestr get_selrestrs() const;
std::set<std::string> get_synrestrs() const;
// Literal preposition
std::vector<std::string> get_choices() const;
// Selection preposition
std::vector<std::string> get_preprestrs() const;
// Literal
std::string get_literal() const;
private:
friend class frame_query;
part();
union {
struct {
std::string role;
selrestr selrestrs;
std::set<std::string> synrestrs;
} _noun_phrase;
struct {
std::vector<std::string> choices;
} _literal_preposition;
struct {
std::vector<std::string> preprestrs;
} _selection_preposition;
struct {
std::string lexval;
} _literal;
};
type _type;
};
std::vector<part> parts() const;
std::map<std::string, selrestr> roles() const;
private:
friend class frame_query;
std::vector<part> _parts;
std::map<std::string, selrestr> _roles;
};
};
#endif /* end of include guard: FRAME_H_9A5D90FE */
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