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.StructureTerm;
import jp.ac.kobe_u.cs.prolog.lang.SymbolTerm;
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>'$write_dynamic_clause'/2</code> defined in builtins.pl<br>
@author Mutsunori Banbara (banbara@kobe-u.ac.jp)
@author Naoyuki Tamura (tamura@kobe-u.ac.jp)
@version 1.0
*/
class PRED_$write_dynamic_clause_2 extends Predicate {
static SymbolTerm s1 = SymbolTerm.makeSymbol(":-", 2);
static SymbolTerm s2 = SymbolTerm.makeSymbol("true");
static IntegerTerm si3 = new IntegerTerm(0);
static SymbolTerm s4 = SymbolTerm.makeSymbol(".");
static SymbolTerm s5 = SymbolTerm.makeSymbol(" :-");
static IntegerTerm si6 = new IntegerTerm(8);
static Predicate _$write_dynamic_clause_2_sub_1 = new PRED_$write_dynamic_clause_2_sub_1();
static Predicate _$write_dynamic_clause_2_sub_2 = new PRED_$write_dynamic_clause_2_sub_2();
static Predicate _$write_dynamic_clause_2_1 = new PRED_$write_dynamic_clause_2_1();
static Predicate _$write_dynamic_clause_2_2 = new PRED_$write_dynamic_clause_2_2();
static Predicate _$write_dynamic_clause_2_3 = new PRED_$write_dynamic_clause_2_3();
public Term arg1, arg2;
public PRED_$write_dynamic_clause_2(Term a1, Term a2, Predicate cont) {
arg1 = a1;
arg2 = a2;
this.cont = cont;
}
public PRED_$write_dynamic_clause_2(){}
public void setArgument(Term[] args, Predicate cont) {
arg1 = args[0];
arg2 = args[1];
this.cont = cont;
}
public int arity() { return 2; }
public String toString() {
return "$write_dynamic_clause(" + arg1 + "," + arg2 + ")";
}
public Predicate exec(Prolog engine) {
engine.aregs[1] = arg1;
engine.aregs[2] = arg2;
engine.cont = cont;
engine.setB0();
return engine.jtry(_$write_dynamic_clause_2_1, _$write_dynamic_clause_2_sub_1);
}
}
class PRED_$write_dynamic_clause_2_sub_1 extends PRED_$write_dynamic_clause_2 {
public Predicate exec(Prolog engine) {
return engine.retry(_$write_dynamic_clause_2_2, _$write_dynamic_clause_2_sub_2);
}
}
class PRED_$write_dynamic_clause_2_sub_2 extends PRED_$write_dynamic_clause_2 {
public Predicate exec(Prolog engine) {
return engine.trust(_$write_dynamic_clause_2_3);
}
}
class PRED_$write_dynamic_clause_2_1 extends PRED_$write_dynamic_clause_2 {
public Predicate exec(Prolog engine) {
// '$write_dynamic_clause'(A,B):-var(B),!,fail
Term a1, a2, a3;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
cont = engine.cont;
// '$write_dynamic_clause'(A,B):-['$get_level'(C),var(B),'$cut'(C),fail]
a3 = new VariableTerm(engine);
//START inline expansion of $get_level(a(3))
if (! a3.unify(new IntegerTerm(engine.B0), engine.trail)) {
return engine.fail();
}
//END inline expansion
//START inline expansion of var(a(2))
a2 = a2.dereference();
if (! a2.isVariable()) {
return engine.fail();
}
//END inline expansion
//START inline expansion of $cut(a(3))
a3 = a3.dereference();
if (! a3.isInteger()) {
throw new IllegalTypeException("integer", a3);
} else {
engine.cut(((IntegerTerm) a3).intValue());
}
//END inline expansion
//START inline expansion of fail
return engine.fail();
//END inline expansion
}
}
class PRED_$write_dynamic_clause_2_2 extends PRED_$write_dynamic_clause_2 {
public Predicate exec(Prolog engine) {
// '$write_dynamic_clause'(A,(B:-true)):-!,numbervars(B,0,C),'$write_dynamic_head'(A,B),write('.'),nl
Term a1, a2, a3;
Predicate p1, p2, p3;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
cont = engine.cont;
// '$write_dynamic_clause'(A,(B:-true)):-['$neck_cut',numbervars(B,0,C),'$write_dynamic_head'(A,B),write('.'),nl]
a2 = a2.dereference();
if (a2.isStructure()){
if (! s1.equals(((StructureTerm)a2).functor()))
return engine.fail();
Term[] args = ((StructureTerm)a2).args();
a3 = args[0];
if (! s2.unify(args[1], engine.trail))
return engine.fail();
} else if (a2.isVariable()){
a3 = new VariableTerm(engine);
Term[] args = {a3, s2};
((VariableTerm) a2).bind(new StructureTerm(s1, args), engine.trail);
} else {
return engine.fail();
}
//START inline expansion of $neck_cut
engine.neckCut();
//END inline expansion
p1 = new PRED_nl_0(cont);
p2 = new PRED_write_1(s4, p1);
p3 = new PRED_$write_dynamic_head_2(a1, a3, p2);
return new PRED_numbervars_3(a3, si3, new VariableTerm(engine), p3);
}
}
class PRED_$write_dynamic_clause_2_3 extends PRED_$write_dynamic_clause_2 {
public Predicate exec(Prolog engine) {
// '$write_dynamic_clause'(A,(B:-C)):-!,numbervars((B:-C),0,D),'$write_dynamic_head'(A,B),write(' :-'),nl,'$write_dynamic_body'(C,8),write('.'),nl
Term a1, a2, a3, a4, a5;
Predicate p1, p2, p3, p4, p5, p6;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
cont = engine.cont;
// '$write_dynamic_clause'(A,(B:-C)):-['$neck_cut',numbervars((B:-C),0,D),'$write_dynamic_head'(A,B),write(' :-'),nl,'$write_dynamic_body'(C,8),write('.'),nl]
a2 = a2.dereference();
if (a2.isStructure()){
if (! s1.equals(((StructureTerm)a2).functor()))
return engine.fail();
Term[] args = ((StructureTerm)a2).args();
a3 = args[0];
a4 = args[1];
} else if (a2.isVariable()){
a3 = new VariableTerm(engine);
a4 = new VariableTerm(engine);
Term[] args = {a3, a4};
((VariableTerm) a2).bind(new StructureTerm(s1, args), engine.trail);
} else {
return engine.fail();
}
//START inline expansion of $neck_cut
engine.neckCut();
//END inline expansion
Term[] y1 = {a3, a4};
a5 = new StructureTerm(s1, y1);
p1 = new PRED_nl_0(cont);
p2 = new PRED_write_1(s4, p1);
p3 = new PRED_$write_dynamic_body_2(a4, si6, p2);
p4 = new PRED_nl_0(p3);
p5 = new PRED_write_1(s5, p4);
p6 = new PRED_$write_dynamic_head_2(a1, a3, p5);
return new PRED_numbervars_3(a5, si3, new VariableTerm(engine), p6);
}
}