public string Build(ReadOnlyCollection <FieldDeclaration> fields, Expression groupBy)
{
var sb = new StringBuilder();
sb.Append("function() { emit(");
sb.Append(groupBy == null ? "1" : _formatter.FormatJavascript(groupBy));
sb.Append(", ");
_initMap = new Dictionary <string, string>();
VisitFieldDeclarationList(fields);
FormatInit(sb);
sb.Append("); }");
return(sb.ToString());
}
protected override NewExpression VisitNew(NewExpression nex)
{
var parameters = nex.Constructor.GetParameters();
for (int i = 0; i < nex.Arguments.Count; i++)
{
if (i > 0)
{
_js.Append(", ");
}
_js.AppendFormat("{0}: {1}", parameters[i].Name, _formatter.FormatJavascript(nex.Arguments[i]));
}
return(nex);
}