/** Produces a {@link JsNameRef}. */
private JsNameRef mapAsPropertyNameRef(Node nameRefNode) throws JsParserException {
JsNode unknown = map(nameRefNode);
// This is weird, but for "a.b", the rhino AST calls "b" a string literal.
// However, since we know it's for a PROPGET, we can unstringliteralize it.
//
if (unknown instanceof JsStringLiteral) {
JsStringLiteral lit = (JsStringLiteral) unknown;
return scopeContext.referenceFor(lit.getValue());
} else {
throw createParserException("Expecting a name reference", nameRefNode);
}
}
private JsNameRef mapGetProp(Node getPropNode) throws JsParserException {
Node from1 = getPropNode.getFirstChild();
Node from2 = from1.getNext();
JsExpression toQualifier = mapExpression(from1);
JsNameRef toNameRef;
if (from2 != null) {
toNameRef = mapAsPropertyNameRef(from2);
} else {
// Special properties don't have a second expression.
//
Object obj = getPropNode.getProp(Node.SPECIAL_PROP_PROP);
assert (obj instanceof String);
toNameRef = scopeContext.referenceFor((String) obj);
}
toNameRef.setQualifier(toQualifier);
return toNameRef;
}