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1125 lines (995 loc) · 32.3 KB
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Reflection;
using System.Reflection.Emit;
using System.Text;
using System.Text.RegularExpressions;
namespace NetJSON.Internals
{
public sealed class TupleContainer
{
private int _size;
private int _index;
private object _1, _2, _3, _4, _5, _6, _7, _8;
public TupleContainer(int size) {
_size = size;
}
public Tuple<T1> ToTuple<T1>() {
return new Tuple<T1>((T1)_1);
}
public Tuple<T1, T2> ToTuple<T1, T2>() {
return new Tuple<T1, T2>((T1)_1, (T2)_2);
}
public Tuple<T1, T2, T3> ToTuple<T1, T2, T3>() {
return new Tuple<T1, T2, T3>((T1)_1, (T2)_2, (T3)_3);
}
public Tuple<T1, T2, T3, T4> ToTuple<T1, T2, T3, T4>() {
return new Tuple<T1, T2, T3, T4>((T1)_1, (T2)_2, (T3)_3, (T4)_4);
}
public Tuple<T1, T2, T3, T4, T5> ToTuple<T1, T2, T3, T4, T5>() {
return new Tuple<T1, T2, T3, T4, T5>((T1)_1, (T2)_2, (T3)_3, (T4)_4, (T5)_5);
}
public Tuple<T1, T2, T3, T4, T5, T6> ToTuple<T1, T2, T3, T4, T5, T6>() {
return new Tuple<T1, T2, T3, T4, T5, T6>((T1)_1, (T2)_2, (T3)_3, (T4)_4, (T5)_5, (T6)_6);
}
public Tuple<T1, T2, T3, T4, T5, T6, T7> ToTuple<T1, T2, T3, T4, T5, T6, T7>() {
return new Tuple<T1, T2, T3, T4, T5, T6, T7>((T1)_1, (T2)_2, (T3)_3, (T4)_4, (T5)_5, (T6)_6, (T7)_7);
}
public Tuple<T1, T2, T3, T4, T5, T6, T7, TRest> ToTuple<T1, T2, T3, T4, T5, T6, T7, TRest>() {
return new Tuple<T1, T2, T3, T4, T5, T6, T7, TRest>((T1)_1, (T2)_2, (T3)_3, (T4)_4, (T5)_5, (T6)_6, (T7)_7, (TRest)_8);
}
public void Add(object value) {
switch (_index) {
case 0:
_1 = value;
break;
case 1:
_2 = value;
break;
case 2:
_3 = value;
break;
case 3:
_4 = value;
break;
case 4:
_5 = value;
break;
case 5:
_6 = value;
break;
case 6:
_7 = value;
break;
case 7:
_8 = value;
break;
}
_index++;
}
}
sealed class NetJSONMemberInfo
{
internal MemberInfo Member { get; set; }
internal NetJSONPropertyAttribute Attribute { get; set; }
}
static partial class CompatibleExtensions
{
#if !NET_STANDARD && !NET_PCL && !NET_46 && !NET_47 && !NET5_0 && !NET6_0_OR_GREATER
internal static Type GetTypeInfo(this Type type) {
return type;
}
#endif
internal static void EmitClearStringBuilder(this ILGenerator il) {
#if !NET_35
il.Emit(OpCodes.Callvirt, typeof(StringBuilder).GetMethod("Clear"));
#else
il.Emit(OpCodes.Call, typeof(StringBuilder35Extension).GetMethod("Clear"));
#endif
}
internal static bool IsClass(this Type type)
{
var typeInfo = type.GetTypeInfo();
return typeInfo.IsClass || typeInfo.IsInterface;
}
}
internal static class SerializerUtilities
{
const char QuotDoubleChar = '"',
QuotSingleChar = '\'';
const int DefaultStringBuilderCapacity = 1024 * 2;
private static char[] _dateNegChars = new[] { '-' },
_datePosChars = new[] { '+' };
private static Regex //_dateRegex = new Regex(@"\\/Date\((?<ticks>-?\d+)\)\\/", RegexOptions.Compiled),
_dateISORegex = new Regex(@"(\d){4}-(\d){2}-(\d){2}T(\d){2}:(\d){2}:(\d){2}.(\d){3}Z", RegexOptions.Compiled);
[ThreadStatic]
private static StringBuilder _cachedDateStringBuilder;
private static DateTime Epoch = new DateTime(1970, 1, 1),
UnixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, 0, System.DateTimeKind.Utc);
[ThreadStatic]
private static StringBuilder _cachedObjectStringBuilder;
internal static StringBuilder CachedObjectStringBuilder() {
return (_cachedObjectStringBuilder ?? (_cachedObjectStringBuilder = new StringBuilder(25))).Clear();
}
[ThreadStatic]
private static StringBuilder _cachedStringBuilder;
internal static StringBuilder GetStringBuilder() {
return _cachedStringBuilder ?? (_cachedStringBuilder = new StringBuilder(DefaultStringBuilderCapacity));
}
internal unsafe static string CreateString(string str, int startIndex, int length) {
fixed (char* ptr = str)
return new string(ptr, startIndex, length);
}
#if NET_STANDARD
// Retrieved from https://github.com/dotnet/corefx/pull/10088
private static readonly Func<Type, object> s_getUninitializedObjectDelegate = (Func<Type, object>)
typeof(string).GetTypeInfo().Assembly.GetType("System.Runtime.Serialization.FormatterServices")
?.GetMethod("GetUninitializedObject", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static)
?.CreateDelegate(typeof(Func<Type, object>));
internal static object GetUninitializedObject(Type type)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
return s_getUninitializedObjectDelegate(type);
}
#endif
internal static T GetUninitializedInstance<T>() {
#if NET_STANDARD
return (T)GetUninitializedObject(typeof(T));
#else
return (T)System.Runtime.Serialization.FormatterServices.GetUninitializedObject(typeof(T));
#endif
}
internal static object GetTypeIdentifierInstance(string typeName) {
return NetJSON.GetTypeIdentifierInstance(typeName);
}
internal unsafe static void ThrowIfInvalidJSON(string json, char chr)
{
#if NET_35
if(json.IsNullOrWhiteSpace())
#else
if (String.IsNullOrWhiteSpace(json))
#endif
throw new NetJSONInvalidJSONException();
var endChar = chr == '[' ? ']' : '}';
if(json[0] != chr)
{
throw new NetJSONInvalidJSONException();
}
var length = json.Length - 1;
var lastChr = '\0';
fixed (char* ptr = json)
{
do
{
lastChr = *(ptr + length);
if (lastChr != '\n' && lastChr != '\r' && lastChr != '\t' && lastChr != ' ')
{
break;
}
length--;
} while (lastChr != '\0');
}
if (!(json[0] == chr && lastChr == endChar))
{
throw new NetJSONInvalidJSONException();
}
}
internal unsafe static bool IsInRange(char* ptr, ref int index, int offset, string key, NetJSONSettings settings) {
var inRangeChr = *(ptr + index + offset + 2);
fixed (char* kPtr = key)
{
return (*(ptr + index) == settings._quoteChar &&
(inRangeChr == ':' || inRangeChr == ' ' ||
inRangeChr == '\t' || inRangeChr == '\n' || inRangeChr == '\r')) &&
*(ptr + index + 1) == *kPtr;
}
}
internal unsafe static bool FastStringToBool(string value) {
return value != null && value.Length > 0 && value[0] == 't';
}
internal static byte[] FastStringToByteArray(string value) {
#if NET_35
if (value.IsNullOrWhiteSpace())
return null;
#else
if (string.IsNullOrWhiteSpace(value))
return null;
#endif
return Convert.FromBase64String(value);
}
internal static char FastStringToChar(string value) {
if (value == null || value.Length == 0)
{
return default(char);
}
return value[0];
}
internal static DateTimeOffset FastStringToDateTimeoffset(string value, NetJSONSettings settings) {
TimeSpan offset;
var date = StringToDate(value, settings, out offset, isDateTimeOffset: true);
return new DateTimeOffset(date.Ticks, offset);
}
internal static DateTime FastStringToDate(string value, NetJSONSettings settings) {
TimeSpan offset;
return StringToDate(value, settings, out offset, isDateTimeOffset: false);
}
internal unsafe static void FailIfInvalidCharacter(char* ptr, int startIndex, int length)
{
var current = *(ptr + startIndex + length - 1);
if(current == ':')
{
throw new NetJSONInvalidJSONException();
}
}
internal unsafe static string ToCamelCase(string str) {
fixed (char* p = str) {
char* buffer = stackalloc char[str.Length];
int c = 0;
char* ptr = p;
pc:
char f = *ptr;
if (c == 0 && f >= 65 && f <= 90)
*buffer = (char)(f + 32);
else if (c > 0 && f >= 97 && f <= 122)
*buffer = (char)(f - 32);
else
*buffer = *ptr;
++c;
ptr++;
buffer++;
while ((f = *(ptr++)) != '\0') {
if (f == ' ' || f == '_') {
goto pc;
}
*(buffer++) = f;
++c;
}
buffer -= c;
return new string(buffer, 0, c);
}
}
internal static string GuidToStr(Guid value) {
//TODO: Optimize
return value.ToString();
}
internal static string ByteArrayToStr(byte[] value) {
//TODO: Optimize
return Convert.ToBase64String(value);
}
internal static bool IsListType(Type type) {
return type.IsListType();
}
internal static bool IsDictionaryType(Type type) {
return type.IsDictionaryType();
}
internal static bool IsCollectionType(this Type type) {
return type.IsListType() || type.IsDictionaryType();
}
internal static bool IsRawPrimitive(string value) {
value = value.Trim();
return !value.StartsWith("{") && !value.StartsWith("[");
}
internal static bool IsCurrentAQuot(char current, NetJSONSettings settings) {
if (settings.HasOverrideQuoteChar)
return current == settings._quoteChar;
var quote = settings._quoteChar;
var isQuote = current == QuotSingleChar || current == QuotDoubleChar;
if (isQuote) {
if (quote != current)
settings._quoteCharString = (settings._quoteChar = current).ToString();
settings.HasOverrideQuoteChar = true;
}
return isQuote;
}
internal static List<object> ListToListObject(IList list) {
return list.Cast<object>().ToList();
}
internal static bool NeedQuotes(Type type, NetJSONSettings settings) {
return NetJSON.NeedQuotes(type, settings);
}
internal static bool IsValueDate(string value) {
return value.StartsWith("\\/Date") || _dateISORegex.IsMatch(value);
}
internal unsafe static string ToStringIfString(object value, NetJSONSettings settings)
{
var str = value as string;
if(str != null)
{
StringBuilder sb = new StringBuilder();
NetJSON.EncodedJSONString(sb, str, settings);
return sb.ToString();
}
return str;
}
internal unsafe static object ToStringIfStringObject(object value, NetJSONSettings settings)
{
var str = value as string;
if (str != null)
{
str = string.Concat('"', str, '"');
fixed (char* p = str)
{
char* ptr = p;
int index = 0;
return NetJSON.DecodeJSONString(ptr, ref index, settings, fromObject: true);
}
}
return value;
}
private static DateTime StringToDate(string value, NetJSONSettings settings, out TimeSpan offset, bool isDateTimeOffset) {
offset = TimeSpan.Zero;
if (settings._hasDateStringFormat)
{
return DateTime.ParseExact(value, settings.DateStringFormat, CultureInfo.CurrentCulture);
}
if (settings.DateFormat == NetJSONDateFormat.EpochTime) {
var unixTimeStamp = FastStringToLong(value);
var date = new DateTime(1970, 1, 1, 0, 0, 0, 0, System.DateTimeKind.Utc);
return date.AddTicks(unixTimeStamp).ToLocalTime();
}
DateTime dt;
string[] tokens = null;
bool negative = false;
string offsetText = null;
int tickMilliseconds = 0;
bool noOffSetValue = false;
var timeZoneFormat = settings.TimeZoneFormat;
if (value == "\\/Date(-62135596800)\\/")
return DateTime.MinValue;
else if (value == "\\/Date(253402300800)\\/")
return DateTime.MaxValue;
else if (value[0] == '\\') {
var dateText = value.Substring(7, value.IndexOf(')', 7) - 7);
negative = dateText.IndexOf('-') >= 0;
tokens = negative ? dateText.Split(_dateNegChars, StringSplitOptions.RemoveEmptyEntries)
: dateText.Split(_datePosChars, StringSplitOptions.RemoveEmptyEntries);
dateText = tokens[0];
var ticks = FastStringToLong(dateText);
var multiply = settings.DateFormat == NetJSONDateFormat.JavascriptSerializer ? TimeSpan.TicksPerMillisecond : 1;
dt = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
dt = dt.AddTicks(ticks * multiply);
if (timeZoneFormat == NetJSONTimeZoneFormat.Unspecified || timeZoneFormat == NetJSONTimeZoneFormat.Utc)
dt = dt.ToLocalTime();
var kind = timeZoneFormat == NetJSONTimeZoneFormat.Local ? DateTimeKind.Local :
timeZoneFormat == NetJSONTimeZoneFormat.Utc ? DateTimeKind.Utc :
DateTimeKind.Unspecified;
dt = new DateTime(dt.Ticks, kind);
offsetText = tokens.Length > 1 ? tokens[1] : offsetText;
}
else {
var dateText = value.Substring(0, 19);
var diff = value.Length - dateText.Length;
var hasOffset = diff > 0;
var utcOffsetText = hasOffset ? value.Substring(dateText.Length, diff) : string.Empty;
var firstChar = utcOffsetText.Length > 0 ? utcOffsetText[0] : '\0';
negative = diff > 0 && firstChar == '-';
if (hasOffset) {
noOffSetValue = timeZoneFormat == NetJSONTimeZoneFormat.Utc || timeZoneFormat == NetJSONTimeZoneFormat.Unspecified;
offsetText = utcOffsetText.Substring(1, utcOffsetText.Length - 1).Replace(":", string.Empty).Replace("Z", string.Empty);
if (timeZoneFormat == NetJSONTimeZoneFormat.Local) {
int indexOfSign = offsetText.IndexOf('-');
negative = indexOfSign >= 0;
if (!negative) {
indexOfSign = offsetText.IndexOf('+');
}
tickMilliseconds = FastStringToInt(offsetText.Substring(0, indexOfSign));
offsetText = offsetText.Substring(indexOfSign + 1, offsetText.Length - indexOfSign - 1);
if (negative)
offsetText = offsetText.Replace("-", string.Empty);
else
offsetText = offsetText.Replace("+", string.Empty);
}
else {
tickMilliseconds = FastStringToInt(offsetText);
}
}
dt = DateTime.Parse(dateText, CultureInfo.CurrentCulture, DateTimeStyles.AdjustToUniversal);
if (timeZoneFormat == NetJSONTimeZoneFormat.Local) {
if (!isDateTimeOffset)
dt = dt.ToUniversalTime();
dt = new DateTime(dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, dt.Second, dt.Millisecond, DateTimeKind.Local);
}
else if (timeZoneFormat == NetJSONTimeZoneFormat.Utc) {
dt = new DateTime(dt.Year, dt.Month, dt.Day, dt.Hour, dt.Minute, dt.Second, dt.Millisecond, DateTimeKind.Utc);
}
}
var isNullOrWhiteSpace = false;
#if NET_35
isNullOrWhiteSpace = offsetText.IsNullOrWhiteSpace();
#else
isNullOrWhiteSpace = string.IsNullOrWhiteSpace(offsetText);
#endif
if (!isNullOrWhiteSpace) {
var hours = noOffSetValue ? 0 : FastStringToInt(offsetText.Substring(0, 2));
var minutes = noOffSetValue ? 0 : (offsetText.Length > 2 ? FastStringToInt(offsetText.Substring(2, 2)) : 0);
if (negative)
hours *= -1;
offset = new TimeSpan(hours, minutes, 0);
if (!isDateTimeOffset)
dt = dt.AddHours(hours).AddMinutes(minutes);
dt = dt.AddTicks(tickMilliseconds);
}
return dt;
}
internal static Guid FastStringToGuid(string value) {
//TODO: Optimize
return new Guid(value);
}
internal static Type FastStringToType(string value) {
return Type.GetType(value, false);
}
internal static unsafe byte FastStringToByte(string str) {
unchecked {
return (byte)FastStringToInt(str);
}
}
internal static unsafe short FastStringToShort(string str) {
unchecked {
return (short)FastStringToInt(str);
}
}
internal static unsafe ushort FastStringToUShort(string str) {
unchecked {
return (ushort)FastStringToInt(str);
}
}
internal static unsafe int FastStringToInt(string strNum) {
int val = 0;
int neg = 1;
fixed (char* ptr = strNum) {
char* str = ptr;
if (*str == '-') {
neg = -1;
++str;
}
while (*str != '\0') {
val = val * 10 + (*str++ - '0');
}
}
return val * neg;
}
internal static unsafe uint FastStringToUInt(string strNum) {
uint val = 0;
fixed (char* ptr = strNum) {
char* str = ptr;
if (*str == '-') {
val = (uint)-val;
++str;
}
while (*str != '\0') {
val = val * 10 + (uint)(*str++ - '0');
}
}
return val;
}
internal static unsafe long FastStringToLong(string strNum) {
long val = 0;
long neg = 1;
fixed (char* ptr = strNum) {
char* str = ptr;
if (*str == '-') {
neg = -1;
++str;
}
while (*str != '\0') {
val = val * 10 + (*str++ - '0');
}
}
return val * neg;
}
internal static unsafe ulong FastStringToULong(string strNum) {
ulong val = 0;
fixed (char* ptr = strNum) {
char* str = ptr;
while (*str != '\0') {
val = val * 10 + (ulong)(*str++ - '0');
}
}
return val;
}
internal static unsafe double FastStringToDouble(string numStr) {
double val = 0.0;
double neg = 1;
fixed (char* ptr = numStr) {
char* p = ptr;
if (*p == '-') {
neg = -1;
++p;
}
int count = 0;
while (*p != '\0') {
if (*p == '.') {
double rem = 0.0;
double div = 1;
++p;
while (*p != '\0') {
if (*p == 'E' || *p == 'e') {
var e = 0;
val += rem * (Math.Pow(10, -1 * count));
++p;
var ePlusMinus = 1;
if (*p == '-' || *p == '+') {
if (*p == '-')
ePlusMinus = -1;
++p;
}
while (*p != '\0') {
e = e * 10 + (*p++ - '0');
}
val *= Math.Pow(10, e * ePlusMinus);
return val * neg;
}
rem = (rem * 10.0) + (*p - '0');
div *= 10.0;
++p;
count++;
}
val += rem / div;
return ((double)(decimal)val) * neg;
}
val = (val * 10) + (*p - '0');
++p;
}
}
return ((double)(decimal)val) * neg;
}
internal static unsafe float FastStringToFloat(string numStr) {
return (float)FastStringToDouble(numStr);
}
internal static decimal FastStringToDecimal(string numStr) {
return new Decimal(FastStringToDouble(numStr));
}
internal static string FloatToStr(float value) {
return value.ToString(CultureInfo.InvariantCulture);
}
internal static string DoubleToStr(double value) {
return value.ToString(CultureInfo.InvariantCulture);
}
internal static string SByteToStr(sbyte value) {
return value.ToString(CultureInfo.InvariantCulture);
}
internal static string DecimalToStr(decimal value) {
return value.ToString(CultureInfo.InvariantCulture);
}
internal static unsafe void SkipProperty(char* ptr, ref int index, NetJSONSettings settings) {
var currentIndex = index;
char current = '\0';
char bchar = '\0';
char echar = '\0';
bool isStringType = false;
bool isNonStringType = false;
int counter = 0;
bool hasChar = false;
var currentQuote = settings._quoteChar;
while (true) {
current = *(ptr + index);
if (current != ' ' && current != ':' && current != '\n' && current != '\r' && current != '\t') {
if (!hasChar) {
isStringType = current == currentQuote;
if (!isStringType)
isNonStringType = current != '{' && current != '[';
if (isStringType || isNonStringType)
break;
bchar = current;
echar = current == '{' ? '}' :
current == '[' ? ']' : '\0';
counter = 1;
hasChar = true;
}
else {
if ((current == '{' && bchar == '{') || (current == '[' && bchar == '['))
counter++;
else if ((current == '}' && echar == '}') || (current == ']' && echar == ']'))
counter--;
}
}
index++;
if (hasChar && counter == 0)
break;
}
if (isStringType || isNonStringType) {
index = currentIndex;
if (isStringType)
GetStringBasedValue(ptr, ref index, settings);
else if (isNonStringType)
GetNonStringValue(ptr, ref index);
}
}
internal unsafe static string GetStringBasedValue(char* ptr, ref int index, NetJSONSettings settings) {
char current = '\0', prev = '\0';
int count = 0, startIndex = 0;
string value = string.Empty;
while (true) {
current = ptr[index];
if (count == 0 && current == settings._quoteChar) {
startIndex = index + 1;
++count;
}
else if (count > 0 && current == settings._quoteChar && prev != '\\') {
value = new string(ptr, startIndex, index - startIndex);
++index;
break;
}
else if (count == 0 && current == 'n') {
index += 3;
return null;
}
prev = current;
++index;
}
return value;
}
internal unsafe static string GetNonStringValue(char* ptr, ref int index) {
char current = '\0';
int startIndex = -1;
string value = string.Empty;
int indexDiff = 0;
while (true) {
current = ptr[index];
if (startIndex > -1) {
switch (current) {
case '\n':
case '\r':
case '\t':
case ' ':
++indexDiff;
break;
}
}
if (current != ' ' && current != ':') {
if (startIndex == -1)
startIndex = index;
if (current == ',' || current == ']' || current == '}' || current == '\0') {
value = new string(ptr, startIndex, index - startIndex - indexDiff);
--index;
break;
}
else if (current == 't') {
index += 4;
return "true";
}
else if (current == 'f') {
index += 5;
return "false";
}
else if (current == 'n') {
index += 4;
return null;
}
else if(!(((int)current) >= 48 && ((int)current) <= 57) && current != '-' && current != '.')
{
value = new string(ptr, startIndex, index - startIndex - indexDiff);
--index;
break;
}
}
++index;
}
if (value == "null")
return null;
return value;
}
internal unsafe static int MoveToArrayBlock(char* str, ref int index) {
char* ptr = str + index;
if (*ptr == '[')
index++;
else {
do {
index++;
if (*(ptr = str + index) == 'n') {
index += 3;
return 0;
}
} while (*ptr != '[');
index++;
}
return 1;
}
internal static bool IsEndChar(char current) {
return current == ':' || current == '{' || current == ' ';
}
internal static bool IsArrayEndChar(char current) {
return current == ',' || current == ']' || current == ' ';
}
internal static bool IsCharTag(char current) {
return current == '{' || current == '}';
}
internal static bool CustomTypeEquality(Type type1, Type type2) {
if (type1
#if NET_STANDARD
.GetTypeInfo()
#endif
.IsEnum) {
if (type1
#if NET_STANDARD
.GetTypeInfo()
#endif
.IsEnum && type2 == typeof(Enum))
return true;
}
return type1 == type2;
}
internal static string CustomEnumToStr(Enum @enum, NetJSONSettings settings) {
if (settings.UseEnumString)
return @enum.ToString();
return IntToStr((int)((object)@enum));
}
internal static string CharToStr(char chr) {
return chr.ToString();
}
internal unsafe static string IntToStr(int snum) {
char* s = stackalloc char[12];
char* ps = s;
int num1 = snum, num2, num3, div;
if (snum < 0) {
*ps++ = '-';
//Can't negate int min
if (snum == -2147483648)
return "-2147483648";
num1 = -num1;
}
if (num1 < 10000) {
if (num1 < 10) goto L1;
if (num1 < 100) goto L2;
if (num1 < 1000) goto L3;
}
else {
num2 = num1 / 10000;
num1 -= num2 * 10000;
if (num2 < 10000) {
if (num2 < 10) goto L5;
if (num2 < 100) goto L6;
if (num2 < 1000) goto L7;
}
else {
num3 = num2 / 10000;
num2 -= num3 * 10000;
if (num3 >= 10) {
*ps++ = (char)('0' + (char)(div = (num3 * 6554) >> 16));
num3 -= div * 10;
}
*ps++ = (char)('0' + (num3));
}
*ps++ = (char)('0' + (div = (num2 * 8389) >> 23));
num2 -= div * 1000;
L7:
*ps++ = (char)('0' + (div = (num2 * 5243) >> 19));
num2 -= div * 100;
L6:
*ps++ = (char)('0' + (div = (num2 * 6554) >> 16));
num2 -= div * 10;
L5:
*ps++ = (char)('0' + (num2));
}
*ps++ = (char)('0' + (div = (num1 * 8389) >> 23));
num1 -= div * 1000;
L3:
*ps++ = (char)('0' + (div = (num1 * 5243) >> 19));
num1 -= div * 100;
L2:
*ps++ = (char)('0' + (div = (num1 * 6554) >> 16));
num1 -= div * 10;
L1:
*ps++ = (char)('0' + (num1));
return new string(s);
}
internal unsafe static string LongToStr(long snum) {
char* s = stackalloc char[21];
char* ps = s;
long num1 = snum, num2, num3, num4, num5, div;
if (snum < 0) {
*ps++ = '-';
if (snum == -9223372036854775808) return "-9223372036854775808";
num1 = -snum;
}
if (num1 < 10000) {
if (num1 < 10) goto L1;
if (num1 < 100) goto L2;
if (num1 < 1000) goto L3;
}
else {
num2 = num1 / 10000;
num1 -= num2 * 10000;
if (num2 < 10000) {
if (num2 < 10) goto L5;
if (num2 < 100) goto L6;
if (num2 < 1000) goto L7;
}
else {
num3 = num2 / 10000;
num2 -= num3 * 10000;
if (num3 < 10000) {
if (num3 < 10) goto L9;
if (num3 < 100) goto L10;
if (num3 < 1000) goto L11;
}
else {
num4 = num3 / 10000;
num3 -= num4 * 10000;
if (num4 < 10000) {
if (num4 < 10) goto L13;
if (num4 < 100) goto L14;
if (num4 < 1000) goto L15;
}
else {
num5 = num4 / 10000;
num4 -= num5 * 10000;
if (num5 < 10000) {
if (num5 < 10) goto L17;
if (num5 < 100) goto L18;
}
*ps++ = (char)('0' + (div = (num5 * 5243) >> 19));
num5 -= div * 100;
L18:
*ps++ = (char)('0' + (div = (num5 * 6554) >> 16));
num5 -= div * 10;
L17:
*ps++ = (char)('0' + (num5));
}
*ps++ = (char)('0' + (div = (num4 * 8389) >> 23));
num4 -= div * 1000;
L15:
*ps++ = (char)('0' + (div = (num4 * 5243) >> 19));
num4 -= div * 100;
L14:
*ps++ = (char)('0' + (div = (num4 * 6554) >> 16));
num4 -= div * 10;
L13:
*ps++ = (char)('0' + (num4));
}
*ps++ = (char)('0' + (div = (num3 * 8389) >> 23));
num3 -= div * 1000;
L11:
*ps++ = (char)('0' + (div = (num3 * 5243) >> 19));
num3 -= div * 100;
L10:
*ps++ = (char)('0' + (div = (num3 * 6554) >> 16));
num3 -= div * 10;
L9:
*ps++ = (char)('0' + (num3));
}
*ps++ = (char)('0' + (div = (num2 * 8389) >> 23));
num2 -= div * 1000;
L7:
*ps++ = (char)('0' + (div = (num2 * 5243) >> 19));
num2 -= div * 100;
L6:
*ps++ = (char)('0' + (div = (num2 * 6554) >> 16));
num2 -= div * 10;
L5:
*ps++ = (char)('0' + (num2));
}
*ps++ = (char)('0' + (div = (num1 * 8389) >> 23));
num1 -= div * 1000;
L3:
*ps++ = (char)('0' + (div = (num1 * 5243) >> 19));
num1 -= div * 100;
L2:
*ps++ = (char)('0' + (div = (num1 * 6554) >> 16));
num1 -= div * 10;
L1:
*ps++ = (char)('0' + (num1));
return new string(s);
}
internal static string AllDateToString(DateTime date, NetJSONSettings settings) {
var offset =
#if NET_STANDARD
TimeZoneInfo.Local.GetUtcOffset(date);
#else
TimeZone.CurrentTimeZone.GetUtcOffset(date);
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