Predicate.hpp

/*
 
Copyright © 2023-24 Sean Holden. All rights reserved.
 
*/
/*
 
This file is part of Connect++.
 
Connect++ is free software: you can redistribute it and/or modify it 
under the terms of the GNU General Public License as published by the 
Free Software Foundation, either version 3 of the License, or (at your 
option) any later version.
 
Connect++ is distributed in the hope that it will be useful, but WITHOUT 
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 
more details.
 
You should have received a copy of the GNU General Public License along 
with Connect++. If not, see <https://www.gnu.org/licenses/>. 
 
*/
 
#ifndef PREDICATE_HPP
#define PREDICATE_HPP
 
#include<iostream>
#include<iomanip>
#include<string>
#include<vector>
 
#include "LaTeXUtilities.hpp"
#include "BasicTypes.hpp"
#include "Parameters.hpp"
#include "vic_strings.hpp"
 
using std::string;
using std::ostream;
using std::endl;
using std::setw;
 
class Predicate {
private:
    ID id;
    string name;
    Arity arity;
    Predicate() : id(0), name(), arity(0) {}
    Predicate(ID new_id) : id(new_id), name(), arity(0) {}
    Predicate(ID new_id, const string& new_name)
    : id(new_id), name(new_name), arity(0) {}
    Predicate(ID new_id, const string& new_name, Arity new_arity)
    : id(new_id), name(new_name), arity(new_arity) {}
public:
    friend class PredicateIndex;
    Predicate(const Predicate&) = delete;
    Predicate(const Predicate&&) = delete;
    Predicate& operator=(const Predicate&) = delete;
    Predicate& operator=(const Predicate&&) = delete;
    inline ID get_ID() const { return id; }
    inline string get_name() const { return name; }
    inline Arity get_arity() const { return arity; }
    bool is_compatible_with(const Predicate&) const;
    string to_string() const;
    string make_LaTeX() const;
 
    friend ostream& operator<<(ostream&, const Predicate&);
};
 
#endif