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("$CreateException").Invoke(node2, Js.New(Js.Member("Error")));
}
return(new JsThrowStatement {
Expression = node2
});
}
public JNode VisitThrowStatement(ThrowStatement node)
{
JExpression node2;
IType exceptionType;
if (node.Expression == null || node.Expression.IsNull) //happens when performing "throw;"
{
var cc = node.GetParent <CatchClause>();
if (cc != null)
{
node2 = J.Member(cc.VariableName);
var type = cc.Type;
if (type == null || type.IsNull)
{
exceptionType = Project.Compilation.FindType(KnownTypeCode.Exception);
}
else
{
exceptionType = cc.Type.Resolve().Type;
}
}
else
{
throw new Exception("Rethrow not supported, catch clause not found");
}
}
else
{
node2 = VisitExpression(node.Expression);
exceptionType = node.Expression.Resolve().Type;
}
//if (!Sk.IsNativeError(exceptionType.GetDefinitionOrArrayType()))
//{
// throw new NotSupportedException();
// //node2 = J.Member("$CreateException").Invoke(node2, J.New(J.Member("Error")));
//}
return(new JThrowStatement {
Expression = node2
});
}
public override void VisitThrowStatement (ThrowStatement throwStatement)
{
base.VisitThrowStatement (throwStatement);
if (throwStatement.Expression.IsNull) {
var cc = throwStatement.GetParent<CatchClause> ();
if (cc != null) {
throwStatement.Expression = new IdentifierExpression (cc.VariableName);
}
}
}