// Read a single field name & type, plus any enum/factor/level info
private PMMLParser pDataField() {
HashMap<String, String> attrs = expect("DataField").attrs();
String name = attrs.get("name");
_types.put(name, DataTypes.parse(attrs.get("dataType")));
if (peek() == '/') return expect("/>");
expect('>');
ArrayList<String> str = new ArrayList();
while (skipWS().expect('<').peek() != '/') str.add(pDataFieldValue());
String[] ss = str.toArray(new String[0]);
Arrays.sort(ss, null);
_enums.put(name, ss);
return expect("/DataField>");
}
// Any number of attributes, or '/' or '>'
public HashMap<String, String> attrs() {
HashMap<String, String> attrs = null;
while (true) {
int b = skipWS().peek();
if (b == '/' || b == '>') return attrs;
if (attrs == null) attrs = new HashMap();
String attr = token();
String val = skipWS().expect('=').str();
attrs.put(attr, val);
}
}