/// <inheritdoc />
protected override object ExecuteToken(ScriptContext context)
{
ScriptContext loopcontext = new ScriptContext(new VariableContext(context.Variables), context.Arguments, context.CancellationToken);
object collectionvalue = collection.Execute(loopcontext);
if (collectionvalue is IEnumerable enumeration)
{
foreach (object value in enumeration.Cast <object>())
{
context.CancellationToken.ThrowIfCancellationRequested();
variable.Assign(new ScriptValue(value), loopcontext);
object bodyvalue = Body?.Execute(loopcontext);
if (bodyvalue is Return)
{
return(bodyvalue);
}
if (bodyvalue is Break breaktoken)
{
int depth = breaktoken.Depth.Execute <int>(loopcontext);
if (depth <= 1)
{
return(null);
}
return(new Break(new ScriptValue(depth - 1)));
}
if (value is Continue continuetoken)
{
int depth = continuetoken.Depth.Execute <int>(loopcontext);
if (depth <= 1)
{
continue;
}
return(new Continue(new ScriptValue(depth - 1)));
}
}
}
else
{
throw new ScriptRuntimeException("Foreach value is not a collection", collection);
}
return(null);
}
