package jp.ac.kobe_u.cs.prolog.builtin;
import jp.ac.kobe_u.cs.prolog.lang.IllegalTypeException;
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;
import jp.ac.kobe_u.cs.prolog.lang.VariableTerm;
/*
This file is generated by Prolog Cafe.
PLEASE DO NOT EDIT!
*/
/**
<code>'$write_goal'/1</code> defined in builtins.pl<br>
@author Mutsunori Banbara (banbara@kobe-u.ac.jp)
@author Naoyuki Tamura (tamura@kobe-u.ac.jp)
@version 1.0
*/
class PRED_$write_goal_1 extends Predicate {
static Predicate _$write_goal_1_sub_1 = new PRED_$write_goal_1_sub_1();
static Predicate _$write_goal_1_1 = new PRED_$write_goal_1_1();
static Predicate _$write_goal_1_2 = new PRED_$write_goal_1_2();
public Term arg1;
public PRED_$write_goal_1(Term a1, Predicate cont) {
arg1 = a1;
this.cont = cont;
}
public PRED_$write_goal_1(){}
public void setArgument(Term[] args, Predicate cont) {
arg1 = args[0];
this.cont = cont;
}
public int arity() { return 1; }
public String toString() {
return "$write_goal(" + arg1 + ")";
}
public Predicate exec(Prolog engine) {
engine.aregs[1] = arg1;
engine.cont = cont;
engine.setB0();
return engine.jtry(_$write_goal_1_1, _$write_goal_1_sub_1);
}
}
class PRED_$write_goal_1_sub_1 extends PRED_$write_goal_1 {
public Predicate exec(Prolog engine) {
return engine.trust(_$write_goal_1_2);
}
}
class PRED_$write_goal_1_1 extends PRED_$write_goal_1 {
public Predicate exec(Prolog engine) {
// '$write_goal'(A):-java(A),!,current_output(B),'$write_toString'(B,A)
Term a1, a2, a3;
Predicate p1;
Predicate cont;
a1 = engine.aregs[1];
cont = engine.cont;
// '$write_goal'(A):-['$get_level'(B),java(A),'$cut'(B),current_output(C),'$write_toString'(C,A)]
a2 = new VariableTerm(engine);
//START inline expansion of $get_level(a(2))
if (! a2.unify(new IntegerTerm(engine.B0), engine.trail)) {
return engine.fail();
}
//END inline expansion
//START inline expansion of java(a(1))
a1 = a1.dereference();
if (! a1.isJavaObject()) {
return engine.fail();
}
//END inline expansion
//START inline expansion of $cut(a(2))
a2 = a2.dereference();
if (! a2.isInteger()) {
throw new IllegalTypeException("integer", a2);
} else {
engine.cut(((IntegerTerm) a2).intValue());
}
//END inline expansion
a3 = new VariableTerm(engine);
p1 = new PRED_$write_toString_2(a3, a1, cont);
return new PRED_current_output_1(a3, p1);
}
}
class PRED_$write_goal_1_2 extends PRED_$write_goal_1 {
public Predicate exec(Prolog engine) {
// '$write_goal'(A):-write(A)
Term a1;
Predicate cont;
a1 = engine.aregs[1];
cont = engine.cont;
// '$write_goal'(A):-[write(A)]
return new PRED_write_1(a1, cont);
}
}