@Override
public Predicate exec(Prolog engine) {
engine.setB0();
Term a1;
a1 = arg1;
Object stream = null;
a1 = a1.dereference();
if (a1.isVariable()) {
throw new PInstantiationException(this, 1);
} else if (a1.isSymbol()) {
if (!engine.getStreamManager().containsKey(a1)) {
throw new ExistenceException(this, 1, "stream", a1, "");
}
stream = ((JavaObjectTerm) engine.getStreamManager().get(a1)).object();
} else if (a1.isJavaObject()) {
stream = ((JavaObjectTerm) a1).object();
} else {
throw new IllegalDomainException(this, 1, "stream_or_alias", a1);
}
if (!(stream instanceof PushbackReader)) {
throw new PermissionException(this, "input", "stream", a1, "");
}
engine.setCurrentInput((PushbackReader) stream);
return cont;
}
public Predicate exec(Prolog engine) {
// '$parse_tokens'(A,B,C,D):-'$parse_tokens_skip_spaces'(C,E),'$parse_tokens1'(B,F,G,E,H),!,'$parse_tokens_skip_spaces'(H,I),'$parse_tokens2'(B,F,G,A,J,I,D),!
engine.setB0();
Term a1, a2, a3, a4, a5, a6, a7, a8, a9, a10;
Predicate p1, p2, p3, p4, p5;
a1 = arg1;
a2 = arg2;
a3 = arg3;
a4 = arg4;
// '$parse_tokens'(A,B,C,D):-['$get_level'(E),'$parse_tokens_skip_spaces'(C,F),'$parse_tokens1'(B,G,H,F,I),'$cut'(E),'$parse_tokens_skip_spaces'(I,J),'$parse_tokens2'(B,G,H,A,K,J,D),'$cut'(E)]
a5 = new VariableTerm(engine);
// START inline expansion of $get_level(a(5))
if (!a5.unify(new IntegerTerm(engine.B0), engine.trail)) {
return engine.fail();
}
// END inline expansion
a6 = new VariableTerm(engine);
a7 = new VariableTerm(engine);
a8 = new VariableTerm(engine);
a9 = new VariableTerm(engine);
a10 = new VariableTerm(engine);
p1 = new PRED_$cut_1(a5, cont);
p2 = new PRED_$parse_tokens2_7(a2, a7, a8, a1, new VariableTerm(engine), a10, a4, p1);
p3 = new PRED_$parse_tokens_skip_spaces_2(a9, a10, p2);
p4 = new PRED_$cut_1(a5, p3);
p5 = new PRED_$parse_tokens1_5(a2, a7, a8, a6, a9, p4);
return new PRED_$parse_tokens_skip_spaces_2(a3, a6, p5);
}
public Predicate exec(Prolog engine) {
// '$set_prolog_flag0'(no,A,B,C):-!,illarg(permission(modify,flag,A,D),set_prolog_flag(A,B),E)
Term a1, a2, a3, a4, a5, a6;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
a3 = engine.aregs[3];
a4 = engine.aregs[4];
cont = engine.cont;
// '$set_prolog_flag0'(no,A,B,C):-['$neck_cut',illarg(permission(modify,flag,A,D),set_prolog_flag(A,B),E)]
a1 = a1.dereference();
if (a1.isSymbol()) {
if (!a1.equals(s1)) return engine.fail();
} else if (a1.isVariable()) {
((VariableTerm) a1).bind(s1, engine.trail);
} else {
return engine.fail();
}
// START inline expansion of $neck_cut
engine.neckCut();
// END inline expansion
Term[] y1 = {s3, s4, a2, new VariableTerm(engine)};
a5 = new StructureTerm(s2, y1);
Term[] y2 = {a2, a3};
a6 = new StructureTerm(s5, y2);
return new PRED_illarg_3(a5, a6, new VariableTerm(engine), cont);
}
public Predicate exec(Prolog engine) {
// A@>=B:-A@>=B
engine.setB0();
Term a1, a2;
a1 = arg1;
a2 = arg2;
// A@>=B:-['$not_before'(A,B)]
// START inline expansion of $not_before(a(1),a(2))
a1 = a1.dereference();
a2 = a2.dereference();
if (a1.compareTo(a2) < 0) {
return engine.fail();
}
// END inline expansion
return cont;
}
public Predicate exec(Prolog engine) {
engine.setB0();
Term a1;
a1 = arg1;
a1 = a1.dereference();
if (!a1.isJavaObject()) throw new IllegalTypeException(this, 1, "java", a1);
Object obj = ((JavaObjectTerm) a1).object();
if (!(obj instanceof PRED_$begin_exception_1))
throw new SystemException(
"a1 must be an object of PRED_$begin_exception_1: " + this.toString());
PRED_$begin_exception_1 p = ((PRED_$begin_exception_1) obj);
p.outOfScope = true;
engine.trail.push(new OutOfScope(p));
return cont;
}
public Predicate exec(Prolog engine) {
// '$dummy_9_builtins.pl'(A):-atom(A),!,fail
Term a1, a2;
Predicate cont;
a1 = engine.aregs[1];
cont = engine.cont;
// '$dummy_9_builtins.pl'(A):-['$get_level'(B),atom(A),'$cut'(B),fail]
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 atom(a(1))
a1 = a1.dereference();
if (!a1.isSymbol()) {
return engine.fail();
}
// END inline expansion
// START inline expansion of $cut(a(2))
a2 = a2.dereference();
if (!a2.isInteger()) {
throw new IllegalTypeException("integer", a2);
} else {
engine.cut(((IntegerTerm) a2).intValue());
}
// END inline expansion
// START inline expansion of fail
return engine.fail();
// END inline expansion
}
public Predicate exec(Prolog engine) {
// '$dummy_14_builtins.pl'(A):-'$parse_tokens_is_post_in_op'(A),!,fail
Term a1, a2;
Predicate p1, p2;
Predicate cont;
a1 = engine.aregs[1];
cont = engine.cont;
// '$dummy_14_builtins.pl'(A):-['$get_level'(B),'$parse_tokens_is_post_in_op'(A),'$cut'(B),fail]
a2 = new VariableTerm(engine);
// START inline expansion of $get_level(a(2))
if (!a2.unify(new IntegerTerm(engine.B0), engine.trail)) {
return engine.fail();
}
// END inline expansion
p1 = new PRED_fail_0(cont);
p2 = new PRED_$cut_1(a2, p1);
return new PRED_$parse_tokens_is_post_in_op_1(a1, p2);
}
public Predicate exec(Prolog engine) {
// '$sign'(A,B):-'$sign'(A,B)
engine.setB0();
Term a1, a2;
a1 = arg1;
a2 = arg2;
// '$sign'(A,B):-['$sign'(A,B)]
// START inline expansion of $sign(a(1),a(2))
try {
if (!a2.unify(Arithmetic.evaluate(a1).signum(), engine.trail)) {
return engine.fail();
}
} catch (BuiltinException e) {
e.goal = this;
throw e;
}
// END inline expansion
return cont;
}
public Predicate exec(Prolog engine) {
// '$variants_subset'([A|B],C,D,E,[A|F]):-'$variants_subset'(B,C,D,E,F)
Term a1, a2, a3, a4, a5, a6, a7, a8;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
a3 = engine.aregs[3];
a4 = engine.aregs[4];
a5 = engine.aregs[5];
cont = engine.cont;
// '$variants_subset'([A|B],C,D,E,[A|F]):-['$variants_subset'(B,C,D,E,F)]
a1 = a1.dereference();
if (a1.isList()) {
Term[] args = {((ListTerm) a1).car(), ((ListTerm) a1).cdr()};
a6 = args[0];
a7 = args[1];
} else if (a1.isVariable()) {
a6 = new VariableTerm(engine);
a7 = new VariableTerm(engine);
((VariableTerm) a1).bind(new ListTerm(a6, a7), engine.trail);
} else {
return engine.fail();
}
a5 = a5.dereference();
if (a5.isList()) {
Term[] args = {((ListTerm) a5).car(), ((ListTerm) a5).cdr()};
if (!a6.unify(args[0], engine.trail)) return engine.fail();
a8 = args[1];
} else if (a5.isVariable()) {
a8 = new VariableTerm(engine);
((VariableTerm) a5).bind(new ListTerm(a6, a8), engine.trail);
} else {
return engine.fail();
}
engine.aregs[1] = a7;
engine.aregs[2] = a2;
engine.aregs[3] = a3;
engine.aregs[4] = a4;
engine.aregs[5] = a8;
engine.cont = cont;
return _$variants_subset_5_top;
}
public Predicate exec(Prolog engine) {
// '$set_prolog_flag0'(A,B,C,D):-'$builtin_member'(C,D),!,'$set_prolog_impl_flag'(B,C)
Term a1, a2, a3, a4, a5;
Predicate p1, p2;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
a3 = engine.aregs[3];
a4 = engine.aregs[4];
cont = engine.cont;
// '$set_prolog_flag0'(A,B,C,D):-['$get_level'(E),'$builtin_member'(C,D),'$cut'(E),'$set_prolog_impl_flag'(B,C)]
a5 = new VariableTerm(engine);
// START inline expansion of $get_level(a(5))
if (!a5.unify(new IntegerTerm(engine.B0), engine.trail)) {
return engine.fail();
}
// END inline expansion
p1 = new PRED_$set_prolog_impl_flag_2(a2, a3, cont);
p2 = new PRED_$cut_1(a5, p1);
return new PRED_$builtin_member_2(a3, a4, p2);
}
public Predicate exec(Prolog engine) {
// '$mem_pair'(A,[B|C]):-'$mem_pair'(A,C)
Term a1, a2, a3;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
cont = engine.cont;
// '$mem_pair'(A,[B|C]):-['$mem_pair'(A,C)]
a2 = a2.dereference();
if (a2.isList()) {
Term[] args = {((ListTerm) a2).car(), ((ListTerm) a2).cdr()};
a3 = args[1];
} else if (a2.isVariable()) {
a3 = new VariableTerm(engine);
((VariableTerm) a2).bind(new ListTerm(new VariableTerm(engine), a3), engine.trail);
} else {
return engine.fail();
}
engine.aregs[1] = a1;
engine.aregs[2] = a3;
engine.cont = cont;
return _$mem_pair_2_top;
}
public Predicate exec(Prolog engine) {
// '$mem_pair'(A=B,[C=D|E]):-A==C,!,B=D
Term a1, a2, a3, a4, a5, a6, a7, a8;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
cont = engine.cont;
// '$mem_pair'(A=B,[C=D|E]):-['$get_level'(F),'$equality_of_term'(A,C),'$cut'(F),'$unify'(B,D)]
a1 = a1.dereference();
if (a1.isStructure()) {
if (!s1.equals(((StructureTerm) a1).functor())) return engine.fail();
Term[] args = ((StructureTerm) a1).args();
a3 = args[0];
a4 = args[1];
} else if (a1.isVariable()) {
a3 = new VariableTerm(engine);
a4 = new VariableTerm(engine);
Term[] args = {a3, a4};
((VariableTerm) a1).bind(new StructureTerm(s1, args), engine.trail);
} else {
return engine.fail();
}
a2 = a2.dereference();
if (a2.isList()) {
Term[] args = {((ListTerm) a2).car(), ((ListTerm) a2).cdr()};
a5 = args[0];
} else if (a2.isVariable()) {
a5 = new VariableTerm(engine);
((VariableTerm) a2).bind(new ListTerm(a5, new VariableTerm(engine)), engine.trail);
} else {
return engine.fail();
}
a5 = a5.dereference();
if (a5.isStructure()) {
if (!s1.equals(((StructureTerm) a5).functor())) return engine.fail();
Term[] args = ((StructureTerm) a5).args();
a6 = args[0];
a7 = args[1];
} else if (a5.isVariable()) {
a6 = new VariableTerm(engine);
a7 = new VariableTerm(engine);
Term[] args = {a6, a7};
((VariableTerm) a5).bind(new StructureTerm(s1, args), engine.trail);
} else {
return engine.fail();
}
a8 = new VariableTerm(engine);
// START inline expansion of $get_level(a(8))
if (!a8.unify(new IntegerTerm(engine.B0), engine.trail)) {
return engine.fail();
}
// END inline expansion
// START inline expansion of $equality_of_term(a(3),a(6))
a3 = a3.dereference();
a6 = a6.dereference();
if (!a3.equals(a6)) {
return engine.fail();
}
// END inline expansion
// START inline expansion of $cut(a(8))
a8 = a8.dereference();
if (!a8.isInteger()) {
throw new IllegalTypeException("integer", a8);
} else {
engine.cut(((IntegerTerm) a8).intValue());
}
// END inline expansion
// START inline expansion of $unify(a(4),a(7))
if (!a4.unify(a7, engine.trail)) {
return engine.fail();
}
// END inline expansion
return cont;
}
public Predicate exec(Prolog engine) {
// '$dcg_connect'(A,(B->C),D,((B->C),D)):-!
Term a1, a2, a3, a4, a5, a6, a7;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
a3 = engine.aregs[3];
a4 = engine.aregs[4];
cont = engine.cont;
// '$dcg_connect'(A,(B->C),D,((B->C),D)):-['$neck_cut']
a2 = a2.dereference();
if (a2.isStructure()) {
if (!s1.equals(((StructureTerm) a2).functor())) return engine.fail();
Term[] args = ((StructureTerm) a2).args();
a5 = args[0];
a6 = args[1];
} else if (a2.isVariable()) {
a5 = new VariableTerm(engine);
a6 = new VariableTerm(engine);
Term[] args = {a5, a6};
((VariableTerm) a2).bind(new StructureTerm(s1, args), engine.trail);
} else {
return engine.fail();
}
a4 = a4.dereference();
if (a4.isStructure()) {
if (!s2.equals(((StructureTerm) a4).functor())) return engine.fail();
Term[] args = ((StructureTerm) a4).args();
a7 = args[0];
if (!a3.unify(args[1], engine.trail)) return engine.fail();
} else if (a4.isVariable()) {
a7 = new VariableTerm(engine);
Term[] args = {a7, a3};
((VariableTerm) a4).bind(new StructureTerm(s2, args), engine.trail);
} else {
return engine.fail();
}
a7 = a7.dereference();
if (a7.isStructure()) {
if (!s1.equals(((StructureTerm) a7).functor())) return engine.fail();
Term[] args = ((StructureTerm) a7).args();
if (!a5.unify(args[0], engine.trail)) return engine.fail();
if (!a6.unify(args[1], engine.trail)) return engine.fail();
} else if (a7.isVariable()) {
Term[] args = {a5, a6};
((VariableTerm) a7).bind(new StructureTerm(s1, args), engine.trail);
} else {
return engine.fail();
}
// START inline expansion of $neck_cut
engine.neckCut();
// END inline expansion
return cont;
}
public Predicate exec(Prolog engine) {
// '$dcg_connect'((A->B),(C->D),E,(C->F)):-!,'$dcg_and'(D,E,F)
Term a1, a2, a3, a4, a5, a6, a7;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
a3 = engine.aregs[3];
a4 = engine.aregs[4];
cont = engine.cont;
// '$dcg_connect'((A->B),(C->D),E,(C->F)):-['$neck_cut','$dcg_and'(D,E,F)]
a1 = a1.dereference();
if (a1.isStructure()) {
if (!s1.equals(((StructureTerm) a1).functor())) return engine.fail();
Term[] args = ((StructureTerm) a1).args();
} else if (a1.isVariable()) {
Term[] args = {new VariableTerm(engine), new VariableTerm(engine)};
((VariableTerm) a1).bind(new StructureTerm(s1, args), engine.trail);
} else {
return engine.fail();
}
a2 = a2.dereference();
if (a2.isStructure()) {
if (!s1.equals(((StructureTerm) a2).functor())) return engine.fail();
Term[] args = ((StructureTerm) a2).args();
a5 = args[0];
a6 = args[1];
} else if (a2.isVariable()) {
a5 = new VariableTerm(engine);
a6 = new VariableTerm(engine);
Term[] args = {a5, a6};
((VariableTerm) a2).bind(new StructureTerm(s1, args), engine.trail);
} else {
return engine.fail();
}
a4 = a4.dereference();
if (a4.isStructure()) {
if (!s1.equals(((StructureTerm) a4).functor())) return engine.fail();
Term[] args = ((StructureTerm) a4).args();
if (!a5.unify(args[0], engine.trail)) return engine.fail();
a7 = args[1];
} else if (a4.isVariable()) {
a7 = new VariableTerm(engine);
Term[] args = {a5, a7};
((VariableTerm) a4).bind(new StructureTerm(s1, args), engine.trail);
} else {
return engine.fail();
}
// START inline expansion of $neck_cut
engine.neckCut();
// END inline expansion
return new PRED_$dcg_and_3(a6, a3, a7, cont);
}
public Predicate exec(Prolog engine) {
// '$variants_subset'([A+B|C],D,[A+B|E],[B|F],G):-'$term_variant'(D,A),!,'$variants_subset'(C,D,E,F,G)
Term a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13;
Predicate p1, p2;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
a3 = engine.aregs[3];
a4 = engine.aregs[4];
a5 = engine.aregs[5];
cont = engine.cont;
// '$variants_subset'([A+B|C],D,[A+B|E],[B|F],G):-['$get_level'(H),'$term_variant'(D,A),'$cut'(H),'$variants_subset'(C,D,E,F,G)]
a1 = a1.dereference();
if (a1.isList()) {
Term[] args = {((ListTerm) a1).car(), ((ListTerm) a1).cdr()};
a6 = args[0];
a7 = args[1];
} else if (a1.isVariable()) {
a6 = new VariableTerm(engine);
a7 = new VariableTerm(engine);
((VariableTerm) a1).bind(new ListTerm(a6, a7), engine.trail);
} else {
return engine.fail();
}
a6 = a6.dereference();
if (a6.isStructure()) {
if (!s2.equals(((StructureTerm) a6).functor())) return engine.fail();
Term[] args = ((StructureTerm) a6).args();
a8 = args[0];
a9 = args[1];
} else if (a6.isVariable()) {
a8 = new VariableTerm(engine);
a9 = new VariableTerm(engine);
Term[] args = {a8, a9};
((VariableTerm) a6).bind(new StructureTerm(s2, args), engine.trail);
} else {
return engine.fail();
}
a3 = a3.dereference();
if (a3.isList()) {
Term[] args = {((ListTerm) a3).car(), ((ListTerm) a3).cdr()};
a10 = args[0];
a11 = args[1];
} else if (a3.isVariable()) {
a10 = new VariableTerm(engine);
a11 = new VariableTerm(engine);
((VariableTerm) a3).bind(new ListTerm(a10, a11), engine.trail);
} else {
return engine.fail();
}
a10 = a10.dereference();
if (a10.isStructure()) {
if (!s2.equals(((StructureTerm) a10).functor())) return engine.fail();
Term[] args = ((StructureTerm) a10).args();
if (!a8.unify(args[0], engine.trail)) return engine.fail();
if (!a9.unify(args[1], engine.trail)) return engine.fail();
} else if (a10.isVariable()) {
Term[] args = {a8, a9};
((VariableTerm) a10).bind(new StructureTerm(s2, args), engine.trail);
} else {
return engine.fail();
}
a4 = a4.dereference();
if (a4.isList()) {
Term[] args = {((ListTerm) a4).car(), ((ListTerm) a4).cdr()};
if (!a9.unify(args[0], engine.trail)) return engine.fail();
a12 = args[1];
} else if (a4.isVariable()) {
a12 = new VariableTerm(engine);
((VariableTerm) a4).bind(new ListTerm(a9, a12), engine.trail);
} else {
return engine.fail();
}
a13 = new VariableTerm(engine);
// START inline expansion of $get_level(a(13))
if (!a13.unify(new IntegerTerm(engine.B0), engine.trail)) {
return engine.fail();
}
// END inline expansion
p1 = new PRED_$variants_subset_5(a7, a2, a11, a12, a5, cont);
p2 = new PRED_$cut_1(a13, p1);
return new PRED_$term_variant_2(a2, a8, p2);
}
public Predicate exec(Prolog engine) {
// '$variants_subset'([],A,[],[],[]):-!
Term a1, a2, a3, a4, a5;
Predicate cont;
a1 = engine.aregs[1];
a2 = engine.aregs[2];
a3 = engine.aregs[3];
a4 = engine.aregs[4];
a5 = engine.aregs[5];
cont = engine.cont;
// '$variants_subset'([],A,[],[],[]):-['$neck_cut']
a1 = a1.dereference();
if (a1.isSymbol()) {
if (!a1.equals(s1)) return engine.fail();
} else if (a1.isVariable()) {
((VariableTerm) a1).bind(s1, engine.trail);
} else {
return engine.fail();
}
a3 = a3.dereference();
if (a3.isSymbol()) {
if (!a3.equals(s1)) return engine.fail();
} else if (a3.isVariable()) {
((VariableTerm) a3).bind(s1, engine.trail);
} else {
return engine.fail();
}
a4 = a4.dereference();
if (a4.isSymbol()) {
if (!a4.equals(s1)) return engine.fail();
} else if (a4.isVariable()) {
((VariableTerm) a4).bind(s1, engine.trail);
} else {
return engine.fail();
}
a5 = a5.dereference();
if (a5.isSymbol()) {
if (!a5.equals(s1)) return engine.fail();
} else if (a5.isVariable()) {
((VariableTerm) a5).bind(s1, engine.trail);
} else {
return engine.fail();
}
// START inline expansion of $neck_cut
engine.neckCut();
// END inline expansion
return cont;
}
