private static unsafe bool TryParseTimeSpan(string str, out TimeSpan ts)
{
fixed(char *c = str)
{
return(LazyStringParser.TryParseTimeSpan(c, str.Length, out ts));
}
}
internal static unsafe bool TryParseDate(string str, out DateTimeOffset dto)
{
fixed(char *c = str)
{
var result = LazyStringParser.TryParseDateTime(c, str.Length, out var dt, out dto, properlyParseThreeDigitsMilliseconds: true);
switch (result)
{
case LazyStringParser.Result.DateTime:
dto = dt;
break;
case LazyStringParser.Result.DateTimeOffset:
break;
case LazyStringParser.Result.Failed:
return(false);
default:
throw new ArgumentOutOfRangeException(nameof(LazyStringParser.Result), result, "Unknown result type");
}
return(true);
}
}
private unsafe DateTime ReadDateTime(JsonParserState jsonParserState, IJsonParser reader, State state)
{
var str = CreateLazyStringValueFromParserState(jsonParserState);
var result = LazyStringParser.TryParseDateTime(str.Buffer, str.Size, out DateTime dt, out DateTimeOffset _);
if (result != LazyStringParser.Result.DateTime)
ThrowInvalidLastModifiedProperty(state, str, reader);
return dt;
}
public void TimeOnly(string date, int hh, int mm, int ss, int ms)
{
var bytes = date.AsSpan();
fixed(char *buffer = bytes)
{
Assert.True(LazyStringParser.TryParseTimeOnly(buffer, bytes.Length, out var result));
Assert.True(result.Equals(new TimeOnly(hh, mm, ss, ms)));
}
}
public void DateOnly(string date, int yyyy, int mm, int dd)
{
var bytes = date.AsSpan();
fixed(char *buffer = bytes)
{
Assert.True(LazyStringParser.TryParseDateOnly(buffer, bytes.Length, out var result));
Assert.True(result.Equals(new DateOnly(yyyy, mm, dd)));
}
}
public override unsafe object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
var result = new Parameters();
do
{
reader.Read();
if (reader.TokenType == JsonToken.EndObject)
{
return(result);
}
if (reader.TokenType != JsonToken.PropertyName)
{
throw new InvalidOperationException("Expected PropertyName, Got " + reader.TokenType);
}
var key = (string)reader.Value;
reader.Read();// read the value
var v = reader.Value;
if (v is string s)
{
fixed(char *pBuffer = s)
{
var r = LazyStringParser.TryParseDateTime(pBuffer, s.Length, out var dt, out var dto);
switch (r)
{
case LazyStringParser.Result.Failed:
break;
case LazyStringParser.Result.DateTime:
v = dt;
break;
case LazyStringParser.Result.DateTimeOffset:
v = dto;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
result[key] = v;
} while (true);
}
public void InvalidData(string dt)
{
var bytes = Encoding.UTF8.GetBytes(dt);
fixed(byte *buffer = bytes)
{
DateTime time;
DateTimeOffset dto;
Assert.Equal(LazyStringParser.Result.Failed,
LazyStringParser.TryParseDateTime(buffer, bytes.Length, out time, out dto));
}
}
private unsafe DateTime ReadDateTime(JsonParserState jsonParserState, IJsonParser reader, State state)
{
var str = CreateLazyStringValueFromParserState(jsonParserState);
var result = LazyStringParser.TryParseDateTime(str.Buffer, str.Size, out DateTime dt, out DateTimeOffset _, properlyParseThreeDigitsMilliseconds: true);
if (result != LazyStringParser.Result.DateTime)
{
ThrowInvalidLastModifiedProperty(state, str, reader);
}
return(dt);
}
public void CanParseValidTimeSpans(string dt)
{
var expected = TimeSpan.ParseExact(dt, "c", CultureInfo.InvariantCulture);
var bytes = Encoding.UTF8.GetBytes(dt);
fixed(byte *buffer = bytes)
{
TimeSpan ts;
Assert.True(LazyStringParser.TryParseTimeSpan(buffer, bytes.Length, out ts));
Assert.Equal(expected, ts);
}
}
public static unsafe DateTime ParseDate(string dateStr, string name)
{
fixed(char *c = dateStr)
{
var result = LazyStringParser.TryParseDateTime(c, dateStr.Length, out var dt, out _);
if (result != LazyStringParser.Result.DateTime)
{
ThrowInvalidDateTime(name, dateStr);
}
return(dt);
}
}
public void CanParseValidDatesTimeOffset(string dt)
{
var expected = DateTimeOffset.ParseExact(dt, DefaultFormat.DateTimeOffsetFormatsToWrite, CultureInfo.InvariantCulture,
DateTimeStyles.RoundtripKind);
var bytes = Encoding.UTF8.GetBytes(dt);
fixed(byte *buffer = bytes)
{
DateTime time;
DateTimeOffset dto;
Assert.Equal(LazyStringParser.Result.DateTimeOffset,
LazyStringParser.TryParseDateTime(buffer, bytes.Length, out time, out dto));
Assert.Equal(expected, dto);
}
}
public void WillNotParseAsTimeSpan(string dt)
{
TimeSpan expected;
var result = TimeSpan.TryParseExact(dt, "c", CultureInfo.InvariantCulture, out expected);
Assert.False(result);
var bytes = Encoding.UTF8.GetBytes(dt);
fixed(byte *buffer = bytes)
{
TimeSpan ts;
Assert.False(LazyStringParser.TryParseTimeSpan(buffer, bytes.Length, out ts));
Assert.Equal(expected, ts);
}
}
public void CanParseValidDates(string dt)
{
var expected = DateTime.ParseExact(dt, DefaultFormat.OnlyDateTimeFormat, CultureInfo.InvariantCulture,
DateTimeStyles.RoundtripKind);
var bytes = Encoding.UTF8.GetBytes(dt);
fixed(byte *buffer = bytes)
{
DateTime time;
DateTimeOffset dto;
Assert.Equal(LazyStringParser.Result.DateTime,
LazyStringParser.TryParseDateTime(buffer, bytes.Length, out time, out dto, properlyParseThreeDigitsMilliseconds: true));
Assert.Equal(expected, time);
}
}
public static unsafe string GetTermValue(string value, LuceneTermType type, bool exact)
{
switch (type)
{
case LuceneTermType.Double:
case LuceneTermType.Long:
return(value);
default:
{
if (value == null)
{
return(Constants.Documents.Indexing.Fields.NullValue);
}
if (value == string.Empty)
{
return(Constants.Documents.Indexing.Fields.EmptyString);
}
if (exact)
return(value);
fixed(char *pValue = value)
{
var result = LazyStringParser.TryParseDateTime(pValue, value.Length, out DateTime _, out DateTimeOffset _);
switch (result)
{
case LazyStringParser.Result.DateTime:
case LazyStringParser.Result.DateTimeOffset:
return(value);
default:
return(value.ToLowerInvariant());
}
}
}
}
}
public override unsafe object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
var result = new Parameters();
do
{
reader.Read();
if (reader.TokenType == JsonToken.EndObject)
{
return(result);
}
if (reader.TokenType != JsonToken.PropertyName)
{
throw new InvalidOperationException("Expected PropertyName, Got " + reader.TokenType);
}
var key = (string)reader.Value;
reader.Read();// read the value
var v = reader.Value;
if (v is string s)
{
fixed(char *pBuffer = s)
{
var r = LazyStringParser.TryParseTimeForQuery(pBuffer, s.Length, out var dt, out var dto,
#if FEATURE_DATEONLY_TIMEONLY_SUPPORT
out var @do,
out var to,
#endif
properlyParseThreeDigitsMilliseconds: true);
switch (r)
{
case LazyStringParser.Result.Failed:
break;
case LazyStringParser.Result.DateTime:
v = dt;
break;
case LazyStringParser.Result.DateTimeOffset:
v = dto;
break;
#if FEATURE_DATEONLY_TIMEONLY_SUPPORT
case LazyStringParser.Result.DateOnly:
v = @do;
break;
case LazyStringParser.Result.TimeOnly:
v = to;
break;
#endif
default:
throw new ArgumentOutOfRangeException();
}
}
}
result[key] = v;
} while (true);
}
