static void RecurseParameters(AstNodeList parameterList, AstNode node)
{
if (node != null)
{
// if this is a comma operator, then we need to
var binOp = node as BinaryExpression;
if (binOp != null && binOp.OperatorToken == JSToken.Comma)
{
// there are two or more parameters - recurse the list so we get them added left to right,
// converting each one to a binding object
RecurseParameters(parameterList, binOp.Operand1);
// comma operators can flatten lots of commas to an element on the left, and subsequent
// elements in a list on the right.
var rightList = binOp.Operand2 as AstNodeList;
if (rightList != null)
{
foreach (var listItem in rightList.Children)
{
parameterList.Append(ConvertToParameter(listItem, parameterList.Count));
}
}
else
{
// nope, just a single item
parameterList.Append(ConvertToParameter(binOp.Operand2, parameterList.Count));
}
}
else
{
// nope; single operand to convert to a parameter
parameterList.Append(ConvertToParameter(node, 0));
}
}
}
