protected override void execute()
{
var ifToken = Token as IfToken;
var executer = Context.Get<IIfBlockExecuter>();
bool setComplete = true;
var completeResult = new CompletionEventArgs();
var hasKey = Context.LocalVars.HasKey(ifToken.Blocks.IfEval);
if(Context.DebugLevel > 0) {
Context.Get<IScriptLog>().Log(Context.Name, ifToken.Value, Context.LineNumber);
Context.Get<IScriptLog>().Log(Context.Name, "if result {0}".ToFormat(hasKey), Context.LineNumber);
}
if(hasKey)
{
try
{
var task = executer.ExecuteBlocks(ifToken.Blocks.IfBlock, Context);
task.Wait();
completeResult = task.Result;
}
catch(AggregateException)
{
setComplete = false;
TaskSource.TrySetCanceled();
}
catch(Exception exc)
{
setComplete = false;
TaskSource.TrySetException(exc);
}
}
if(setComplete)
TaskSource.TrySetResult(completeResult);
}
protected override void execute()
{
var ifToken = Token as IfToken;
var executer = Context.Get<IIfBlockExecuter>();
bool setComplete = true;
var completeResult = new CompletionEventArgs();
try
{
var executeBlock = string.Empty;
if(executer.Evaluate(ifToken.Blocks.IfEval, Context))
{
executeBlock = ifToken.Blocks.IfBlock;
Context.LineNumber = ifToken.Blocks.IfBlockLineNumber;
}
else if (!string.IsNullOrWhiteSpace(ifToken.Blocks.ElseIf)
&& executer.Evaluate(ifToken.Blocks.ElseIf, Context))
{
executeBlock = ifToken.Blocks.ElseIfBlock;
Context.LineNumber = ifToken.Blocks.ElseIfBlockLineNumber;
}
else if(!string.IsNullOrWhiteSpace(ifToken.Blocks.ElseBlock))
{
executeBlock = ifToken.Blocks.ElseBlock;
Context.LineNumber = ifToken.Blocks.ElseBlockLineNumber;
}
var task = executer.ExecuteBlocks(executeBlock, Context);
task.Wait();
if(string.IsNullOrWhiteSpace(task.Result.Goto))
{
// jump to end if if/else statement
Context.LineNumber = ifToken.Blocks.LastLineNumber;
}
completeResult = task.Result;
}
catch(AggregateException)
{
setComplete = false;
TaskSource.TrySetCanceled();
}
catch(Exception exc)
{
setComplete = false;
TaskSource.TrySetException(exc);
}
if(setComplete)
TaskSource.TrySetResult(completeResult);
}