private Predicate pSimpleSetPredicate(HashMap<String, String> attrs) {
expect('>');
IsIn in = IsIn.make(attrs.get("field"), BooleanOperators.valueOf(attrs.get("booleanOperator")));
in._values = skipWS().expect('<').pArray();
skipWS().expect("</SimpleSetPredicate>");
return in;
}
// 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);
}
}
// 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>");
}
private String[] pArray() {
HashMap<String, String> attrs = expect("Array").attrs();
expect('>');
int len = Integer.parseInt(attrs.get("n"));
assert attrs.get("type").equals("string");
String[] ss = new String[len];
for (int i = 0; i < len; i++) {
int b = skipWS().peek();
// Allow both quoted and unquoted tokens
ss[i] = (b == '&' || b == '"') ? str() : token();
}
skipWS().expect("</Array>");
return ss;
}
private Predicate pCompoundPredicate(HashMap<String, String> attrs) {
expect(">");
CompoundPredicate cp =
CompoundPredicate.make(BooleanOperators.valueOf(attrs.get("booleanOperator")));
cp._l = skipWS().expect('<').pPredicate();
cp._r = skipWS().expect('<').pPredicate();
skipWS().expect("</CompoundPredicate>");
return cp;
}
public static String getString(HashMap<String, Comparable> row, String s) {
return getString(row.get(s));
}
public static double getBoolean(HashMap<String, Comparable> row, String s) {
return getBoolean(row.get(s));
}
// Happy Helper Methods for the generated code
public static double getNumber(HashMap<String, Comparable> row, String s) {
return getNumber(row.get(s));
}
private Predicate pSimplePredicate(HashMap<String, String> attrs) {
expect("/>");
return Comparison.makeSimple(
attrs.get("field"), Operators.valueOf(attrs.get("operator")), attrs.get("value"));
}
