@Override
public boolean equals(Object obj) {
if (obj == null) return false;
if (this == obj) return true;
if (!(obj instanceof TermCons)) return false;
TermCons tc = (TermCons) obj;
if (!tc.getSort().equals(this.sort)) return false;
if (!tc.cons.equals(cons)) return false;
if (tc.contents.size() != contents.size()) return false;
for (int i = 0; i < tc.contents.size(); i++) {
if (!tc.contents.get(i).equals(contents.get(i))) return false;
}
return true;
}
@Override
public String toString() {
String str = "";
if (production.items.size() > 0) {
if (production.items.get(0) instanceof UserList) {
String separator = ((UserList) production.items.get(0)).separator;
str = contents.get(0) + " " + separator + " " + contents.get(1) + " ";
} else
for (int i = 0, j = 0; i < production.items.size(); i++) {
ProductionItem pi = production.items.get(i);
if (pi instanceof Terminal) {
String terminall = pi.toString();
terminall = terminall.substring(1, terminall.length() - 1);
str += terminall + " ";
} else if (pi instanceof Sort) str += contents.get(j++) + " ";
}
}
return str;
}
public TermCons(Element element, Context context) {
super(element);
this.sort = element.getAttribute(Constants.SORT_sort_ATTR);
this.cons = element.getAttribute(Constants.CONS_cons_ATTR);
this.production = context.conses.get(cons);
assert this.production != null;
contents = new ArrayList<Term>();
List<Element> children = XML.getChildrenElements(element);
for (Element e : children) contents.add((Term) JavaClassesFactory.getTerm(e));
}
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)));
}
}
}
public Term setSubterm(int idx, Term term) {
return contents.set(idx, term);
}
public Term getSubterm(int idx) {
return contents.get(idx);
}
