package jp.ac.kobe_u.cs.prolog.builtin;
import jp.ac.kobe_u.cs.prolog.lang.IntegerTerm;
import jp.ac.kobe_u.cs.prolog.lang.Predicate;
import jp.ac.kobe_u.cs.prolog.lang.Prolog;
import jp.ac.kobe_u.cs.prolog.lang.Term;
/*
This file is generated by Prolog Cafe.
PLEASE DO NOT EDIT!
*/
/**
<code>'$compare0'/3</code> defined in builtins.pl<br>
@author Mutsunori Banbara (banbara@kobe-u.ac.jp)
@author Naoyuki Tamura (tamura@kobe-u.ac.jp)
@version 1.0
*/
class PRED_$compare0_3 extends Predicate {
public Term arg1, arg2, arg3;
public PRED_$compare0_3(Term a1, Term a2, Term a3, Predicate cont) {
arg1 = a1;
arg2 = a2;
arg3 = a3;
this.cont = cont;
}
public PRED_$compare0_3(){}
public void setArgument(Term[] args, Predicate cont) {
arg1 = args[0];
arg2 = args[1];
arg3 = args[2];
this.cont = cont;
}
public int arity() { return 3; }
public String toString() {
return "$compare0(" + arg1 + "," + arg2 + "," + arg3 + ")";
}
public Predicate exec(Prolog engine) {
// '$compare0'(A,B,C):-'$INSERT_AM'([deref(a(2),a(2)),deref(a(3),a(3))]),'$INSERT'(['\tif(! a1.unify(new IntegerTerm(a2.compareTo(a3)), engine.trail))','\t\treturn engine.fail();'])
engine.setB0();
Term a1, a2, a3;
a1 = arg1;
a2 = arg2;
a3 = arg3;
// '$compare0'(A,B,C):-['$INSERT_AM'([deref(a(2),a(2)),deref(a(3),a(3))]),'$INSERT'(['\tif(! a1.unify(new IntegerTerm(a2.compareTo(a3)), engine.trail))','\t\treturn engine.fail();'])]
a2 = a2.dereference();
a3 = a3.dereference();
if(! a1.unify(new IntegerTerm(a2.compareTo(a3)), engine.trail))
return engine.fail();
return cont;
}
}