vocabulary.hpp

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#if !defined(TETENGO_LATTICE_VOCABULARY_HPP)
#define TETENGO_LATTICE_VOCABULARY_HPP
 
#include <vector>
 
#include <boost/core/noncopyable.hpp>
 
#include <tetengo/lattice/entry.hpp>
 
 
namespace tetengo::lattice
{
    class connection;
    class input;
    class node;
 
 
    class vocabulary : private boost::noncopyable
    {
    public:
        // constructors and destructor
 
        vocabulary();
 
        virtual ~vocabulary();
 
 
        // functions
 
        [[nodiscard]] std::vector<entry_view> find_entries(const input& key) const;
 
        [[nodiscard]] connection find_connection(const node& from, const entry_view& to) const;
 
 
    private:
        // virtual functions
 
        virtual std::vector<entry_view> find_entries_impl(const input& key) const = 0;
 
        virtual connection find_connection_impl(const node& from, const entry_view& to) const = 0;
    };
 
 
}
 
 
#endif