private ISourceLocation getLocation(Object node) {
if (node instanceof ITree) {
return TreeAdapter.getLocation((ITree) node);
}
if (node instanceof INode) {
INode n = (INode) node;
IValue ann = n.asAnnotatable().getAnnotation("loc");
if (ann != null) {
return (ISourceLocation) ann;
}
}
if (node instanceof AbstractAST) {
return ((AbstractAST) node).getLocation();
}
if (node instanceof ModelTreeNode) {
return getLocation(((ModelTreeNode) node).getASTNode());
}
if (node instanceof Group<?>) {
Group<?> group = (Group<?>) node;
Iterator<?> i = group.iterator();
if (i.hasNext()) {
return getLocation(i.next());
}
return group.getLocation();
}
return null;
}
public IValue visitNode(INode o) throws IOException {
printString(o.getName());
boolean indent = checkIndent(o);
append('(');
tab();
indent(indent);
Iterator<IValue> it = o.iterator();
int k = 0;
while (it.hasNext()) {
it.next().accept(this);
if (it.hasNext()) {
append(',');
indent(indent);
}
k++;
}
if (o.mayHaveKeywordParameters()) {
IWithKeywordParameters<? extends INode> wkw = o.asWithKeywordParameters();
if (wkw.hasParameters()) {
if (k > 0) {
append(',');
}
Iterator<Entry<String, IValue>> kwIt = wkw.getParameters().entrySet().iterator();
while (kwIt.hasNext()) {
Entry<String, IValue> e = kwIt.next();
indent();
append(e.getKey());
append('=');
e.getValue().accept(this);
if (kwIt.hasNext()) {
append(',');
}
}
}
}
append(')');
untab();
if (o.isAnnotatable() && o.asAnnotatable().hasAnnotations()) {
append('[');
tab();
indent();
int i = 0;
Map<String, IValue> annotations = o.asAnnotatable().getAnnotations();
for (Entry<String, IValue> entry : annotations.entrySet()) {
append("@" + entry.getKey() + "=");
entry.getValue().accept(this);
if (++i < annotations.size()) {
append(",");
indent();
}
}
untab();
indent();
append(']');
}
return o;
}