public JsNode VisitThrowStatement(ThrowStatement node)
{
JsExpression node2;
IType exceptionType;
if (node.Expression == null || node.Expression.IsNull) //happens when performing "throw;"
{
var cc = node.GetParent <CatchClause>();
if (cc != null)
{
node2 = Js.Member(cc.VariableName);
var type = cc.Type;
if (type == null || type.IsNull)
{
exceptionType = Project.Compilation.FindType(KnownTypeCode.Exception);
}
else
{
exceptionType = cc.Type.Resolve().Type;
}
}
else
{
throw new Exception("Rethrow not supported, catch clause not found");
}
}
else
{
node2 = VisitExpression(node.Expression);
var res = node.Expression.Resolve();
exceptionType = res.Type;
if (res is ConversionResolveResult)
{
exceptionType = ((ConversionResolveResult)res).Input.Type;
}
}
if (!Sk.IsNativeError(exceptionType.GetDefinitionOrArrayType()))
{
node2 = Js.Member("$CreateException").Invoke(node2, Js.New(Js.Member("Error")));
}
return(new JsThrowStatement {
Expression = node2
});
}
