private static unsafe bool TryConvertStringValue(string value, out object output)
{
output = null;
fixed(char *str = value)
{
var result = LazyStringParser.TryParseDateTime(str, value.Length, out DateTime dt, out DateTimeOffset dto);
if (result == LazyStringParser.Result.DateTime)
{
output = dt;
}
if (result == LazyStringParser.Result.DateTimeOffset)
{
output = dto;
}
if (LazyStringParser.TryParseTimeSpan(str, value.Length, out var ts))
{
output = ts;
}
}
return(output != null);
}
private static unsafe object ConvertLazyStringValue(LazyStringValue value)
{
var buffer = value.Buffer;
var size = value.Size;
var result = LazyStringParser.TryParseDateTime(buffer, size, out DateTime dt, out DateTimeOffset dto);
if (result == LazyStringParser.Result.DateTime)
{
return(dt);
}
if (result == LazyStringParser.Result.DateTimeOffset)
{
return(dto);
}
if (LazyStringParser.TryParseTimeSpan(buffer, size, out TimeSpan ts))
{
return(ts);
}
return(value); // ensure that the decompressed lazy string value is returned
}
public static unsafe object ConvertForIndexing(object value)
{
if (value == null)
{
return(null);
}
var blittableJsonObject = value as BlittableJsonReaderObject;
if (blittableJsonObject != null)
{
if (blittableJsonObject.TryGet(TypePropertyName, out string type) == false)
{
return(blittableJsonObject);
}
if (type == null)
{
return(blittableJsonObject);
}
if (type.StartsWith(TypeList) == false)
{
return(blittableJsonObject);
}
if (blittableJsonObject.TryGet(ValuesPropertyName, out BlittableJsonReaderArray values))
{
return(values);
}
throw new NotSupportedException($"Detected list type '{type}' but could not extract '{values}'.");
}
var lazyString = value as LazyStringValue;
if (lazyString == null)
{
var lazyCompressedStringValue = value as LazyCompressedStringValue;
if (lazyCompressedStringValue != null)
{
lazyString = lazyCompressedStringValue.ToLazyStringValue();
}
}
if (lazyString != null)
{
var result = LazyStringParser.TryParseDateTime(lazyString.Buffer, lazyString.Size, out DateTime dt, out DateTimeOffset dto);
if (result == LazyStringParser.Result.DateTime)
{
return(dt);
}
if (result == LazyStringParser.Result.DateTimeOffset)
{
return(dto);
}
if (LazyStringParser.TryParseTimeSpan(lazyString.Buffer, lazyString.Size, out TimeSpan ts))
{
return(ts);
}
return(lazyString); // ensure that the decompressed lazy string value is returned
}
if (value is string s)
{
fixed(char *str = s)
{
var result = LazyStringParser.TryParseDateTime(str, s.Length, out DateTime dt, out DateTimeOffset dto);
if (result == LazyStringParser.Result.DateTime)
{
return(dt);
}
if (result == LazyStringParser.Result.DateTimeOffset)
{
return(dto);
}
if (LazyStringParser.TryParseTimeSpan(str, s.Length, out TimeSpan ts))
{
return(ts);
}
}
}
return(value);
}
public static unsafe object ConvertForIndexing(object value)
{
if (value == null)
{
return(null);
}
var blittableJsonObject = value as BlittableJsonReaderObject;
if (blittableJsonObject != null)
{
string type;
if (blittableJsonObject.TryGet(TypePropertyName, out type) == false)
{
return(blittableJsonObject);
}
if (type == null)
{
return(blittableJsonObject);
}
if (type.StartsWith(TypeList) == false)
{
return(blittableJsonObject);
}
// TODO [ppekrol] probably we will have to support many more cases here
BlittableJsonReaderArray values;
if (blittableJsonObject.TryGet(ValuesPropertyName, out values))
{
return(values);
}
throw new NotSupportedException($"Detected list type '{type}' but could not extract '{values}'.");
}
var lazyString = value as LazyStringValue;
if (lazyString == null)
{
var lazyCompressedStringValue = value as LazyCompressedStringValue;
if (lazyCompressedStringValue != null)
{
lazyString = lazyCompressedStringValue.ToLazyStringValue();
}
}
if (lazyString != null)
{
DateTime dt;
DateTimeOffset dto;
switch (LazyStringParser.TryParseDateTime(lazyString.Buffer, lazyString.Size, out dt, out dto))
{
case LazyStringParser.Result.DateTime:
return(dt);
case LazyStringParser.Result.DateTimeOffset:
return(dto);
}
TimeSpan ts;
if (LazyStringParser.TryParseTimeSpan(lazyString.Buffer, lazyString.Size, out ts))
{
return(ts);
}
}
return(value);
}
