namespace System.Text.Json { internal static class JsonConstants { public const string DoubleFormatString = "G17"; public const string SingleFormatString = "G9"; public const int StackallocByteThreshold = 256; public const int StackallocCharThreshold = 128; public const byte OpenBrace = 123; public const byte CloseBrace = 125; public const byte OpenBracket = 91; public const byte CloseBracket = 93; public const byte Space = 32; public const byte CarriageReturn = 13; public const byte LineFeed = 10; public const byte Tab = 9; public const byte ListSeparator = 44; public const byte KeyValueSeparator = 58; public const byte Quote = 34; public const byte BackSlash = 92; public const byte Slash = 47; public const byte BackSpace = 8; public const byte FormFeed = 12; public const byte Asterisk = 42; public const byte Colon = 58; public const byte Period = 46; public const byte Plus = 43; public const byte Hyphen = 45; public const byte UtcOffsetToken = 90; public const byte TimePrefix = 84; public const string NewLineLineFeed = "\n"; public const string NewLineCarriageReturnLineFeed = "\r\n"; public const byte StartingByteOfNonStandardSeparator = 226; public const int MaximumFloatingPointConstantLength = 9; public const int RemoveFlagsBitMask = int.MaxValue; public const int MaxExpansionFactorWhileEscaping = 6; public const int MaxExpansionFactorWhileTranscoding = 3; public const long ArrayPoolMaxSizeBeforeUsingNormalAlloc = 1048576; public const int MaxUtf16RawValueLength = 715827882; public const int MaxEscapedTokenSize = 1000000000; public const int MaxUnescapedTokenSize = 166666666; public const int MaxCharacterTokenSize = 166666666; public const int MaximumFormatBooleanLength = 5; public const int MaximumFormatInt64Length = 20; public const int MaximumFormatUInt32Length = 10; public const int MaximumFormatUInt64Length = 20; public const int MaximumFormatDoubleLength = 128; public const int MaximumFormatSingleLength = 128; public const int MaximumFormatDecimalLength = 31; public const int MaximumFormatGuidLength = 36; public const int MaximumEscapedGuidLength = 216; public const int MaximumFormatDateTimeLength = 27; public const int MaximumFormatDateTimeOffsetLength = 33; public const int MaxDateTimeUtcOffsetHours = 14; public const int DateTimeNumFractionDigits = 7; public const int MaxDateTimeFraction = 9999999; public const int DateTimeParseNumFractionDigits = 16; public const int MaximumDateTimeOffsetParseLength = 42; public const int MinimumDateTimeParseLength = 10; public const int MaximumEscapedDateTimeOffsetParseLength = 252; public const int MaximumLiteralLength = 5; public const char HighSurrogateStart = '�'; public const char HighSurrogateEnd = '�'; public const char LowSurrogateStart = '�'; public const char LowSurrogateEnd = '�'; public const int UnicodePlane01StartValue = 65536; public const int HighSurrogateStartValue = 55296; public const int HighSurrogateEndValue = 56319; public const int LowSurrogateStartValue = 56320; public const int LowSurrogateEndValue = 57343; public const int BitShiftBy10 = 1024; public const int UnboxedParameterCountThreshold = 4; public const char DefaultIndentCharacter = ' '; public const char TabIndentCharacter = '\t'; public const int DefaultIndentSize = 2; public const int MinimumIndentSize = 0; public const int MaximumIndentSize = 127; public static ReadOnlySpan<byte> Utf8Bom { get; } public static ReadOnlySpan<byte> TrueValue { get; } public static ReadOnlySpan<byte> FalseValue { get; } public static ReadOnlySpan<byte> NullValue { get; } public static ReadOnlySpan<byte> NaNValue { get; } public static ReadOnlySpan<byte> PositiveInfinityValue { get; } public static ReadOnlySpan<byte> NegativeInfinityValue { get; } public static ReadOnlySpan<byte> Delimiters { get; } public static ReadOnlySpan<byte> EscapableChars { get; } } }