protected void EmitAsyncBody()
{
this.BeginBlock();
var asyncTryVisitor = new AsyncTryVisitor();
this.Node.AcceptVisitor(asyncTryVisitor);
var needTry = asyncTryVisitor.Found || this.IsTaskReturn;
this.Emitter.AsyncVariables.Add("$jumpFromFinally");
if (needTry)
{
if (this.IsTaskReturn)
{
this.Emitter.AsyncVariables.Add("$returnTask = new Bridge.Task()");
}
this.Emitter.AsyncVariables.Add("$returnValue");
this.Write("try");
this.WriteSpace();
this.BeginBlock();
}
this.Write("for (;;) ");
this.BeginBlock();
this.WriteIndent();
int checkerPos = this.Emitter.Output.Length;
this.WriteNewLine();
this.Write("switch ($step) ");
this.BeginBlock();
this.Step = 0;
var writer = this.SaveWriter();
this.AddAsyncStep();
this.Body.AcceptVisitor(this.Emitter);
this.RestoreWriter(writer);
this.InjectSteps();
this.WriteNewLine();
this.EndBlock();
this.InjectStepsChecker(checkerPos);
this.WriteNewLine();
this.EndBlock();
if (needTry)
{
this.WriteNewLine();
this.EndBlock();
this.Write(" catch($e1) ");
this.BeginBlock();
this.Write("$e1 = Bridge.Exception.create($e1);");
this.WriteNewLine();
this.InjectCatchHandlers();
this.WriteNewLine();
this.EndBlock();
}
this.WriteNewLine();
this.EndBlock();
}
protected void EmitAsyncBody()
{
this.BeginBlock();
var asyncTryVisitor = new AsyncTryVisitor();
this.Node.AcceptVisitor(asyncTryVisitor);
var needTry = asyncTryVisitor.Found || this.IsTaskReturn;
this.Emitter.AsyncVariables.Add("$jumpFromFinally");
if (needTry)
{
if (this.IsTaskReturn)
{
this.Emitter.AsyncVariables.Add("$returnTask = new Bridge.Task()");
}
this.Emitter.AsyncVariables.Add("$returnValue");
this.Write("try");
this.WriteSpace();
this.BeginBlock();
}
this.Write("for (;;) ");
this.BeginBlock();
this.WriteIndent();
int checkerPos = this.Emitter.Output.Length;
this.WriteNewLine();
this.Write("switch ($step) ");
this.BeginBlock();
this.Step = 0;
var writer = this.SaveWriter();
this.AddAsyncStep();
this.Body.AcceptVisitor(this.Emitter);
this.RestoreWriter(writer);
this.InjectSteps();
this.WriteNewLine();
this.EndBlock();
this.InjectStepsChecker(checkerPos);
this.WriteNewLine();
this.EndBlock();
if (needTry)
{
this.WriteNewLine();
this.EndBlock();
this.Write(" catch($e1) ");
this.BeginBlock();
this.Write("$e1 = Bridge.Exception.create($e1);");
this.WriteNewLine();
this.InjectCatchHandlers();
this.WriteNewLine();
this.EndBlock();
}
this.WriteNewLine();
this.EndBlock();
}
