/**
* Set the type of the given node to be a record token that contains fields for each name in the
* record construction, where the type of each field in the record is determined by the
* corresponding type of the child nodes.
*
* @param node The specified node.
* @exception IllegalActionException If an inference error occurs.
*/
public void visitRecordConstructNode(ASTPtRecordConstructNode node)
throws IllegalActionException {
Type[] childTypes = _inferAllChildren(node);
String[] names = (String[]) node.getFieldNames().toArray(new String[node.jjtGetNumChildren()]);
_setType(node, new RecordType(names, childTypes));
}
/**
* Construct a record by assigning the fields values given by the children nodes.
*
* @param node The record constructor node.
* @exception IllegalActionException If an evaluation error occurs.
*/
public void visitRecordConstructNode(ASTPtRecordConstructNode node)
throws IllegalActionException {
if (node.isConstant() && node.isEvaluated()) {
_evaluatedChildToken = node.getToken();
return;
}
ptolemy.data.Token[] tokens = _evaluateAllChildren(node);
int numChildren = node.jjtGetNumChildren();
_assert(
node.getFieldNames().size() == numChildren,
node,
"The number of labels and values does not " + "match in parsing a record expression.");
String[] labels = (String[]) node.getFieldNames().toArray(new String[numChildren]);
_evaluatedChildToken = (new RecordToken(labels, tokens));
if (node.isConstant()) {
node.setToken(_evaluatedChildToken);
}
}
