package jp.ac.kobe_u.cs.prolog.builtin;
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;
import jp.ac.kobe_u.cs.prolog.lang.VariableTerm;
/*
This file is generated by Prolog Cafe.
PLEASE DO NOT EDIT!
*/
/**
<code>peek_code/1</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
*/
public class PRED_peek_code_1 extends Predicate {
public Term arg1;
public PRED_peek_code_1(Term a1, Predicate cont) {
arg1 = a1;
this.cont = cont;
}
public PRED_peek_code_1(){}
public void setArgument(Term[] args, Predicate cont) {
arg1 = args[0];
this.cont = cont;
}
public int arity() { return 1; }
public String toString() {
return "peek_code(" + arg1 + ")";
}
public Predicate exec(Prolog engine) {
// peek_code(A):-current_input(B),peek_code(B,A)
engine.setB0();
Term a1, a2;
Predicate p1;
a1 = arg1;
// peek_code(A):-[current_input(B),peek_code(B,A)]
a2 = new VariableTerm(engine);
p1 = new PRED_peek_code_2(a2, a1, cont);
return new PRED_current_input_1(a2, p1);
}
}