private static bool TryGetNullableTimeSpan(BlittableJsonReaderObject json, string propertyName, out TimeSpan?timeSpan)
{
if (json.TryGetMember(propertyName, out var value) == false || value == null)
{
timeSpan = null;
return(false);
}
if (value is LazyStringValue || value is LazyCompressedStringValue || value is string)
{
BlittableJsonReaderObject.ConvertType(value, out timeSpan);
return(true);
}
if (value is long l)
{
timeSpan = TimeSpan.FromMilliseconds(l);
return(true);
}
if (value is LazyNumberValue lnv)
{
timeSpan = TimeSpan.FromMilliseconds(lnv);
return(true);
}
throw new FormatException($"Could not convert {value.GetType().Name} ('{value}') to {typeof(TimeSpan).Name}");
}
public string GetStringByIndex(int index)
{
var obj = GetValueTokenTupleByIndex(index).Item1;
if (obj == null)
{
return(null);
}
var lazyStringValue = obj as LazyStringValue;
if (lazyStringValue != (LazyStringValue)null)
{
return((string)lazyStringValue);
}
var lazyCompressedStringValue = obj as LazyCompressedStringValue;
if (lazyCompressedStringValue != null)
{
return(lazyCompressedStringValue);
}
string result;
BlittableJsonReaderObject.ConvertType(obj, out result);
return(result);
}
public T GetByIndex <T>(int index)
{
var obj = GetValueTokenTupleByIndex(index).Item1;
BlittableJsonReaderObject.ConvertType(obj, out T result);
return(result);
}
public string GetStringByIndex(int index)
{
AssertContextNotDisposed();
var obj = GetValueTokenTupleByIndex(index).Item1;
if (obj == null)
{
return(null);
}
if (obj is LazyStringValue lazyStringValue)
{
return((string)lazyStringValue);
}
if (obj is LazyCompressedStringValue lazyCompressedStringValue)
{
return(lazyCompressedStringValue);
}
BlittableJsonReaderObject.ConvertType(obj, out string result);
return(result);
}
