/**
* Given a production or application returns the constructor name attached to the production, or
* null if there is no constructor.
*
* @author Martin Bravenboer
* @author Lennart Kats
*/
public String getConstructor(ATerm arg) {
ATermAppl appl = assertAppl(arg, applFun);
ATermAppl prod;
if (appl.getAFun() == prodFun) {
prod = appl;
} else if (appl.getAFun() == applFun) {
prod = assertAppl(appl.getArgument(APPL_PROD), prodFun);
} else {
throw new IllegalArgumentException("Expected prod or appl: " + arg);
}
ATermAppl attrs = assertAppl(prod.getArgument(PROD_ATTRS));
if (attrs.getAFun() == noattrsFun) {
return null;
} else {
for (ATerm attr : (ATermList) attrs.getChildAt(ATTRS_LIST)) {
if (attr instanceof ATermAppl) {
ATermAppl namedAttr = (ATermAppl) attr;
if (namedAttr.getAFun() == termFun) {
namedAttr = (ATermAppl) namedAttr.getArgument(TERM_CONS);
if (namedAttr.getAFun() == consFun) {
namedAttr = (ATermAppl) namedAttr.getArgument(CONS_NAME);
return namedAttr.getName();
}
}
}
}
}
return null;
}
@Override
public OWLLiteral map(ATermAppl term) {
String lexValue = ((ATermAppl) term.getArgument(0)).getName();
ATermAppl lang = (ATermAppl) term.getArgument(1);
ATermAppl dtype = (ATermAppl) term.getArgument(2);
if (dtype.equals(ATermUtils.PLAIN_LITERAL_DATATYPE)) {
if (lang.equals(ATermUtils.EMPTY)) return factory.getOWLLiteral(lexValue);
else return factory.getOWLLiteral(lexValue, lang.toString());
} else {
OWLDatatype datatype = DT_MAPPER.map(dtype);
return factory.getOWLLiteral(lexValue, datatype);
}
}
/**
* Apply a conversion on the ATerm contained in the String and returns a gram.i.types.Expressao
* from it
*
* @param trm ATerm to convert into a Gom term
* @param atConv ATerm Converter used to convert the ATerm
* @return the Gom term
*/
public static gram.i.types.Expressao fromTerm(
aterm.ATerm trm, tom.library.utils.ATermConverter atConv) {
trm = atConv.convert(trm);
if (trm instanceof aterm.ATermAppl) {
aterm.ATermAppl appl = (aterm.ATermAppl) trm;
if (symbolName.equals(appl.getName()) && !appl.getAFun().isQuoted()) {
return make(
gram.i.types.Expressao.fromTerm(appl.getArgument(0), atConv),
gram.i.types.LComentarios.fromTerm(appl.getArgument(1), atConv),
gram.i.types.LComentarios.fromTerm(appl.getArgument(2), atConv),
gram.i.types.Expressao.fromTerm(appl.getArgument(3), atConv));
}
}
return null;
}
/**
* Yields a parse tree (parsetree or appl) to a string builder.
*
* @author Martin Bravenboer
*/
public void yield(ATerm parsetree, StringBuilder builder) {
ATermAppl appl = assertAppl(parsetree);
if (appl.getAFun() == parsetreeFun) {
appl = assertAppl(appl.getArgument(PARSE_TREE));
}
yieldAppl(appl, builder);
}
/**
* Apply a conversion on the ATerm contained in the String and returns a parser.rec.types.RelExp
* from it
*
* @param trm ATerm to convert into a Gom term
* @param atConv ATerm Converter used to convert the ATerm
* @return the Gom term
*/
public static parser.rec.types.RelExp fromTerm(
aterm.ATerm trm, tom.library.utils.ATermConverter atConv) {
trm = atConv.convert(trm);
if (trm instanceof aterm.ATermAppl) {
aterm.ATermAppl appl = (aterm.ATermAppl) trm;
if (symbolName.equals(appl.getName()) && !appl.getAFun().isQuoted()) {
return make(parser.rec.types.AritExp.fromTerm(appl.getArgument(0), atConv));
}
}
return null;
}
public TermCons(ATermAppl atm, Context context) {
super(atm);
this.cons = atm.getName();
this.sort = StringUtil.getSortNameFromCons(cons);
this.production = context.conses.get(cons);
assert this.production != null;
contents = new ArrayList<Term>();
if (atm.getArity() == 0) {
contents = new ArrayList<Term>();
} else if (atm.getArgument(0) instanceof ATermList) {
ATermList list = (ATermList) atm.getArgument(0);
for (; !list.isEmpty(); list = list.getNext()) {
if (isColon(list.getFirst())) continue;
contents.add((Term) JavaClassesFactory.getTerm(list.getFirst()));
}
contents.add(new ListTerminator(sort, null));
} else {
for (int i = 0; i < atm.getArity(); i++) {
if (isColon(atm.getArgument(i))) continue;
contents.add((Term) JavaClassesFactory.getTerm(atm.getArgument(i)));
}
}
}
/** Private helper for the yield method. */
private void yieldAppl(ATermAppl appl, StringBuilder builder) {
for (ATerm t : (ATermList) appl.getArgument(APPL_ARGS)) {
if (t instanceof ATermAppl) {
ATermAppl arg = (ATermAppl) t;
if (arg.getAFun() == applFun) {
yieldAppl(arg, builder);
} else {
throw new IllegalArgumentException("Don't know how to yield " + arg);
}
} else if (t instanceof ATermInt) {
ATermInt arg = (ATermInt) t;
builder.append((char) arg.getInt());
} else {
throw new IllegalArgumentException("Don't know how to yield " + t);
}
}
}
