public void CompileTryCatchFinally(TryCatchFinally tcf)
{
XmlElement previousElement = currentElement;
XmlElement tmpElement = document.CreateElement("TryCatchFinally");
tmpElement.SetAttribute("ExceptionName", tcf.ExceptionName);
currentElement = document.CreateElement("TryBlock");
tcf.TryBlock.AcceptCompiler(this);
tmpElement.AppendChild(currentElement);
if (tcf.CatchBlock != null)
{
currentElement = document.CreateElement("CatchBlock");
tcf.CatchBlock.AcceptCompiler(this);
tmpElement.AppendChild(currentElement);
}
if (tcf.FinallyBlock != null)
{
currentElement = document.CreateElement("FinallyBlock");
tcf.FinallyBlock.AcceptCompiler(this);
tmpElement.AppendChild(currentElement);
}
previousElement.AppendChild(tmpElement);
currentElement = previousElement;
}
public BasicBlock(Source src, TryCatchFinally tryBlock, int tryDepth)
{
TryBlock = tryBlock;
TryDepth = tryDepth;
Source = src;
Ending = BlockEnding.Open;
}
void EndTryCatchFinally(TryCatchFinally tcf)
{
if (tcf.OptionalFinallyBody != null)
{
_prependReturn.Pop();
}
_prependContinue.Pop();
_prependBreak.Pop();
}
void BeginTryCatchFinally(TryCatchFinally tcf)
{
if (tcf.OptionalFinallyBody != null)
{
_prependReturn.Push(tcf.OptionalFinallyBody);
}
_prependContinue.Push(tcf.OptionalFinallyBody);
_prependBreak.Push(tcf.OptionalFinallyBody);
_insideTry = true;
}
public void CompileTryCatchFinally(TryCatchFinally tcf)
{
textWriter.WriteLine("try");
tcf.TryBlock.AcceptCompiler(this);
if (tcf.CatchBlock != null)
{
textWriter.WriteLine("catch ({0})", SafeName(tcf.ExceptionName));
tcf.CatchBlock.AcceptCompiler(this);
}
if (tcf.FinallyBlock != null)
{
textWriter.WriteLine("finally");
tcf.FinallyBlock.AcceptCompiler(this);
}
}
public virtual void WriteTryCatchFinally(TryCatchFinally s)
{
Skip();
WriteLine("try");
WriteScope(s.TryBody, true, false);
foreach (var c in s.CatchBlocks)
{
BeginLine("catch (");
WriteCaughtException(c.Exception.Source, c.Exception.ValueType, c.Exception.Name);
EndLine(")");
WriteScope(c.Body, true, false);
}
if (s.OptionalFinallyBody != null)
{
WriteLine("finally");
WriteScope(s.OptionalFinallyBody, true, false);
}
Skip();
}
public override void WriteTryCatchFinally(TryCatchFinally s)
{
WriteLine("try");
WriteScope(s.TryBody);
if (s.CatchBlocks.Length > 0)
{
WriteLine("catch ($js_exception)");
BeginScope();
WriteLine("$uno_exception = $ConvertNativeException($js_exception);");
bool first = true;
foreach (var c in s.CatchBlocks)
{
BeginLine(!first ? "else " : "");
EndLine("if ($uno_exception instanceof " + Backend.GetGlobal(c.Exception.ValueType) + ")");
BeginScope();
WriteLine("var " + c.Exception.Name + " = $uno_exception;");
WriteScope(c.Body, false, false);
EndScope();
first = false;
}
WriteLine("else");
BeginScope();
WriteLine("throw $js_exception");
EndScope();
EndScope();
}
if (s.OptionalFinallyBody != null)
{
WriteLine("finally");
WriteScope(s.OptionalFinallyBody);
}
}
private void btnTryCatchFinally_Click(object sender, EventArgs e)
{
var x = new TryCatchFinally();
x.Test();
}
public Label(TryCatchFinally tcBlock)
{
TryCatchBlock = tcBlock;
}
