Predicate.cpp

/*
 
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/>. 
 
*/
 
#include "Predicate.hpp"
//----------------------------------------------------------------------
string Predicate::to_string() const {
  colour_string::ColourString cs(params::use_colours);
  return cs(name).purple();
}
//----------------------------------------------------------------------
string Predicate::make_LaTeX() const {
  string s ("\\text{");
  s += latex_escape_characters(name);
  s += "}";
  return s;
}
//---------------------------------------------------------------------
bool Predicate::is_compatible_with(const Predicate& p2) const {
    return (name == p2.name) && (arity == p2.arity);
}
//---------------------------------------------------------------------
ostream& operator<<(ostream& out, const Predicate& p) {
    out << "Predicate: " << setw(params::output_width) << p.id
        << " Name: " << setw(params::output_width + 15) << p.name
        << " Arity: " << setw(params::output_width) << p.arity;
    return out;
}