/// <summary>
/// Try to get value for key from nested dictionaries. This function is
/// used in the case that indexing into dictionaries that returned from
/// a replicated function whose return type is dictionary.
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
/// <param name="core"></param>
/// <returns></returns>
public bool TryGetValueFromNestedDictionaries(StackValue key, out StackValue value, RuntimeCore runtimeCore)
{
if (Dict != null && Dict.TryGetValue(key, out value))
{
return(true);
}
var values = new List <StackValue>();
bool hasValue = false;
foreach (var element in Values)
{
if (!(element.IsArray))
{
continue;
}
StackValue valueInElement;
DSArray subArray = heap.ToHeapObject <DSArray>(element);
if (subArray.TryGetValueFromNestedDictionaries(key, out valueInElement, runtimeCore))
{
hasValue = true;
values.Add(valueInElement);
}
}
if (hasValue)
{
try
{
value = heap.AllocateArray(values.ToArray());
return(true);
}
catch (RunOutOfMemoryException)
{
value = StackValue.Null;
runtimeCore.RuntimeStatus.LogWarning(WarningID.RunOutOfMemory, Resources.RunOutOfMemory);
return(false);
}
}
else
{
value = StackValue.Null;
return(false);
}
}
/// <summary>
/// Try to get value for key from nested dictionaries. This function is
/// used in the case that indexing into dictionaries that returned from
/// a replicated function whose return type is dictionary.
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
/// <param name="core"></param>
/// <returns></returns>
public bool TryGetValueFromNestedDictionaries(StackValue key, out StackValue value, RuntimeCore runtimeCore)
{
if (Dict != null && Dict.TryGetValue(key, out value))
{
return(true);
}
var values = new List <StackValue>();
bool hasValue = false;
foreach (var element in VisibleItems)
{
if (!(element.IsArray))
{
continue;
}
StackValue valueInElement;
DSArray subArray = heap.ToHeapObject <DSArray>(element);
if (subArray.TryGetValueFromNestedDictionaries(key, out valueInElement, runtimeCore))
{
hasValue = true;
values.Add(valueInElement);
}
}
if (hasValue)
{
value = heap.AllocateArray(values);
return(true);
}
else
{
value = StackValue.Null;
return(false);
}
}
