/// <summary>
/// 格式化ajax字符串
/// </summary>
/// <param name="jsStream">JS字符流</param>
/// <param name="formatStream">格式化JSON字符流</param>
internal static unsafe void FormatJavascript(CharStreamPlus jsStream, UnmanagedStreamPlus formatStream)
{
var length = FormatLength(jsStream);
if (length == 0)
{
if (jsStream.Length != 0) FormatQuote(jsStream, formatStream);
return;
}
length += jsStream.Length;
formatStream.PrepLength(length <<= 1);
for (char* start = jsStream.Char, write = (char*) (formatStream.CurrentData), end = start + jsStream.Length;
start != end;
++start)
{
if (*start == Quote) *write++ = '"';
else if (*start == '\n')
{
*(int*) write = ('n' << 16) + '\\';
write += 2;
}
else if (*start == '\r')
{
*(int*) write = ('r' << 16) + '\\';
write += 2;
}
else
{
if (*start == '"' || *start == '\\') *write++ = '\\';
*write++ = *start;
}
}
formatStream.Unsafer.AddLength(length);
}
public static unsafe void ToString(ulong value, CharStreamPlus jsonStream, bool isMaxToString = true)
{
if (value <= MaxValue || !isMaxToString)
{
char* chars = stackalloc char[20];
var index = ToString(value, chars);
jsonStream.WriteBase(chars + index.Key, index.Value);
}
else
{
var unsafeStraem = jsonStream.Unsafer;
jsonStream.PrepLength(22);
unsafeStraem.Write(Quote);
NumberPlus.ToString(value, jsonStream);
unsafeStraem.Write(Quote);
}
}
public static unsafe void WriteObject(CharStreamPlus jsonStream)
{
jsonStream.PrepLength(2);
var data = (byte*) jsonStream.CurrentChar;
*(char*) data = '{';
*(char*) (data + sizeof (char)) = '}';
jsonStream.Unsafer.AddLength(2);
}
/// <summary>
/// 数值转字符串
/// </summary>
/// <param name="value">数值</param>
/// <param name="charStream">字符流</param>
internal static void ToString(sbyte value, CharStreamPlus charStream)
{
charStream.PrepLength(4);
charStream.Unsafer.AddLength(ToString(value, charStream.Char + charStream.Length));
}
/// <summary>
/// 数值转字符串
/// </summary>
/// <param name="value">数值</param>
/// <param name="charStream">字符流</param>
internal static void ToString(ulong value, CharStreamPlus charStream)
{
char* chars = stackalloc char[20];
KeyValueStruct<int, int> index = ToString(value, chars);
charStream.WriteBase(chars + index.Key, index.Value);
}
/// <summary>
/// 格式化ajax字符串
/// </summary>
/// <param name="jsStream">js字符流</param>
/// <returns>格式化后ajax字符串</returns>
private static unsafe string FormatQuote(CharStreamPlus jsStream)
{
for (char* start = jsStream.Char, end = start + jsStream.Length; start != end; ++start)
{
if (*start == Quote) *start = '"';
}
return new string(jsStream.Char, 0, jsStream.Length);
}
/// <summary>
/// 字节流转换成JSON字符串
/// </summary>
/// <param name="jsonStream">JSON输出流</param>
/// <param name="buffer">字节流数组</param>
public static unsafe void ToJson(CharStreamPlus jsonStream, SubArrayStruct<byte> buffer)
{
if (buffer.Array == null) AjaxPlus.WriteNull(jsonStream);
else if (buffer.Count == 0) AjaxPlus.WriteArray(jsonStream);
else
{
fixed (byte* bufferFixed = buffer.Array)
{
var start = bufferFixed + buffer.StartIndex;
ToJson(jsonStream, start, start + buffer.Count);
}
}
}
public static void ToString(DateTime time, CharStreamPlus jsonStream)
{
if (time != DateTime.MinValue) ToStringNotNull(time, jsonStream);
else WriteNull(jsonStream);
}
public static unsafe void ToString(Guid value, CharStreamPlus jsonStream)
{
var guid = new GuidStruct {Value = value};
jsonStream.PrepLength(38);
var data = (byte*) jsonStream.CurrentChar;
int high = guid.Byte3 >> 4, low = guid.Byte3 & 15;
*(char*) data = Quote;
*(char*) (data + sizeof (char)) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*2) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte2 >> 4;
low = guid.Byte2 & 15;
*(char*) (data + sizeof (char)*3) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*4) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte1 >> 4;
low = guid.Byte1 & 15;
*(char*) (data + sizeof (char)*5) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*6) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte0 >> 4;
low = guid.Byte0 & 15;
*(char*) (data + sizeof (char)*7) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*8) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*9) = '-';
high = guid.Byte5 >> 4;
low = guid.Byte5 & 15;
*(char*) (data + sizeof (char)*10) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*11) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte4 >> 4;
low = guid.Byte4 & 15;
*(char*) (data + sizeof (char)*12) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*13) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*14) = '-';
high = guid.Byte7 >> 4;
low = guid.Byte7 & 15;
*(char*) (data + sizeof (char)*15) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*16) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte6 >> 4;
low = guid.Byte6 & 15;
*(char*) (data + sizeof (char)*17) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*18) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*19) = '-';
high = guid.Byte8 >> 4;
low = guid.Byte8 & 15;
*(char*) (data + sizeof (char)*20) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*21) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte9 >> 4;
low = guid.Byte9 & 15;
*(char*) (data + sizeof (char)*22) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*23) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*24) = '-';
high = guid.Byte10 >> 4;
low = guid.Byte10 & 15;
*(char*) (data + sizeof (char)*25) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*26) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte11 >> 4;
low = guid.Byte11 & 15;
*(char*) (data + sizeof (char)*27) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*28) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte12 >> 4;
low = guid.Byte12 & 15;
*(char*) (data + sizeof (char)*29) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*30) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte13 >> 4;
low = guid.Byte13 & 15;
*(char*) (data + sizeof (char)*31) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*32) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte14 >> 4;
low = guid.Byte14 & 15;
*(char*) (data + sizeof (char)*33) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*34) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
high = guid.Byte15 >> 4;
low = guid.Byte15 & 15;
*(char*) (data + sizeof (char)*35) = (char) (high < 10 ? high + '0' : (high + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*36) = (char) (low < 10 ? low + '0' : (low + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*37) = Quote;
jsonStream.Unsafer.AddLength(38);
}
public static void ToString(bool value, CharStreamPlus jsonStream)
{
jsonStream.WriteBase(value ? '1' : '0');
}
public static void ToString(decimal value, CharStreamPlus jsonStream)
{
jsonStream.WriteNotNull(value.ToString(CultureInfo.InvariantCulture));
}
public static unsafe void ToString(byte value, CharStreamPlus jsonStream)
{
if (value == 0) jsonStream.WriteBase('0');
else
{
jsonStream.PrepLength(4);
var data = (byte*) jsonStream.CurrentChar;
var nextValue = value >> 4;
*(char*) data = '0';
*(char*) (data + sizeof (char)) = 'x';
*(char*) (data + sizeof (char)*2) =
(char) (nextValue < 10 ? nextValue + '0' : (nextValue + ('0' + 'A' - '9' - 1)));
*(char*) (data + sizeof (char)*3) =
(char) ((value &= 15) < 10 ? value + '0' : (value + ('0' + 'A' - '9' - 1)));
jsonStream.Unsafer.AddLength(4);
}
}
public static unsafe void ToString(sbyte value, CharStreamPlus jsonStream)
{
if (value == 0) jsonStream.WriteBase('0');
else
{
char* chars = stackalloc char[6];
if (value < 0)
{
if (value == -128)
{
jsonStream.PrepLength(4);
var unsafeStream = jsonStream.Unsafer;
unsafeStream.Write('-');
unsafeStream.Write('1');
unsafeStream.Write('2');
unsafeStream.Write('8');
}
else
{
ToString((sbyte) -value, chars);
jsonStream.WriteBase(chars + 1, 5);
}
}
else
{
ToString(value, chars);
jsonStream.WriteBase(chars + 2, 4);
}
}
}
public static unsafe void ToString(ushort value, CharStreamPlus jsonStream)
{
char* chars = stackalloc char[8];
var index = ToString(value, chars);
jsonStream.WriteBase(chars + index.Key, index.Value);
}
/// <summary>
/// 格式化ajax字符串
/// </summary>
/// <param name="jsStream">js字符流</param>
/// <param name="length">格式化后ajax字符串长度</param>
/// <returns>格式化后ajax字符串</returns>
private static unsafe string Format(CharStreamPlus jsStream, int length)
{
char* start = jsStream.Char, write = start + length;
for (var read = start + jsStream.Length; read != write;)
{
if (*--read == Quote) *--write = '"';
else if (*read == '\n') *(int*) (write -= 2) = ('n' << 16) + '\\';
else if (*read == '\r') *(int*) (write -= 2) = ('r' << 16) + '\\';
else
{
*--write = *read;
if (*read == '"' || *read == '\\') *--write = '\\';
}
}
while (write != start) if (*--write == Quote) *write = '"';
return new string(jsStream.Char, 0, length);
}
public static void ToString(char value, CharStreamPlus jsonStream)
{
jsonStream.PrepLength(3);
var unsafeStream = jsonStream.Unsafer;
unsafeStream.Write(Quote);
unsafeStream.Write(value);
unsafeStream.Write(Quote);
}
/// <summary>
/// ajax字符串长度
/// </summary>
/// <param name="jsStream">js字符流</param>
/// <returns>ajax字符串长度</returns>
private static unsafe int FormatLength(CharStreamPlus jsStream)
{
var length = 0;
for (char* start = jsStream.Char, end = start + jsStream.Length; start != end; ++start)
{
if (*start == '\n' || *start == '\r' || *start == '"' || *start == '\\') ++length;
}
return length;
}
public static void ToString(string value, CharStreamPlus jsonStream)
{
jsonStream.PrepLength(value.Length + 2);
jsonStream.Unsafer.Write(Quote);
jsonStream.WriteBase(value);
jsonStream.Unsafer.Write(Quote);
}
/// <summary>
/// 格式化ajax字符串
/// </summary>
/// <param name="jsStream">js字符流</param>
/// <param name="formatStream">格式化JSON字符流</param>
private static unsafe void FormatQuote(CharStreamPlus jsStream, UnmanagedStreamPlus formatStream)
{
var length = jsStream.Length;
char* start = jsStream.Char, end = start + length;
formatStream.PrepLength(length <<= 1);
for (var write = (char*) (formatStream.CurrentData); start != end; ++start)
*write++ = *start == Quote ? '"' : *start;
formatStream.Unsafer.AddLength(length);
}
public static void ToString(SubStringStruct value, CharStreamPlus jsonStream)
{
if (value.Value == null) WriteNull(jsonStream);
else
{
jsonStream.PrepLength(value.Length + 2);
jsonStream.Unsafer.Write(Quote);
jsonStream.WriteBase(value);
jsonStream.Unsafer.Write(Quote);
}
}
/// <summary>
/// 字节流转换成JSON字符串
/// </summary>
/// <param name="jsonStream">JSON输出流,不能为null</param>
/// <param name="start">起始位置,不能为null</param>
/// <param name="end">结束位置,长度必须大于0</param>
public static unsafe void ToJson(CharStreamPlus jsonStream, byte* start, byte* end)
{
jsonStream.WriteBase('[');
for (AjaxPlus.ToString(*start, jsonStream); ++start != end; AjaxPlus.ToString(*start, jsonStream))
jsonStream.WriteBase(',');
jsonStream.WriteBase(']');
}
public static unsafe void ToStringNotNull(DateTime time, CharStreamPlus jsonStream)
{
char* chars = stackalloc char[20];
var index = ToString((time.Ticks - JavascriptMinTimeTicks)/DatePlus.MillisecondTicks, chars);
jsonStream.PrepLength(index.Value + DateStart.Length + 1);
var unsafeStraem = jsonStream.Unsafer;
fixed (char* dataFixed = DateStart) unsafeStraem.Write(dataFixed, DateStart.Length);
unsafeStraem.Write(chars + index.Key, index.Value);
unsafeStraem.Write(DateEnd);
}
/// <summary>
/// 数值转字符串
/// </summary>
/// <param name="value">数值</param>
/// <param name="charStream">字符流</param>
internal static void ToString(short value, CharStreamPlus charStream)
{
charStream.PrepLength(6);
charStream.Unsafer.AddLength(ToString(value, charStream.CurrentChar));
}
public static unsafe void WriteNull(CharStreamPlus jsonStream)
{
jsonStream.PrepLength(4);
var data = (byte*) jsonStream.CurrentChar;
*(char*) data = 'n';
*(char*) (data + sizeof (char)) = 'u';
*(char*) (data + sizeof (char)*2) = 'l';
*(char*) (data + sizeof (char)*3) = 'l';
jsonStream.Unsafer.AddLength(4);
}
/// <summary>
/// 数值转字符串
/// </summary>
/// <param name="value">数值</param>
/// <param name="charStream">字符流</param>
internal static void ToString(long value, CharStreamPlus charStream)
{
char* chars = stackalloc char[22];
var index = ToString(value, chars);
charStream.WriteBase(chars + index.Key, index.Value);
}
/// <summary>
/// 格式化ajax字符串
/// </summary>
/// <param name="jsStream">js字符流</param>
/// <returns>格式化后ajax字符串</returns>
public static unsafe string FormatJavascript(CharStreamPlus jsStream)
{
var length = FormatLength(jsStream);
if (length == 0) return jsStream.Length == 0 ? string.Empty : FormatQuote(jsStream);
if ((length += jsStream.Length) <= jsStream.DataLength >> 1) return Format(jsStream, length);
var value = StringPlus.FastAllocateString(length);
fixed (char* valueFixed = value)
{
for (char* start = jsStream.Char, write = valueFixed, end = start + jsStream.Length;
start != end;
++start)
{
if (*start == Quote) *write++ = '"';
else if (*start == '\n')
{
*(int*) write = '\\' + ('n' << 16);
write += 2;
}
else if (*start == '\r')
{
*(int*) write = '\\' + ('r' << 16);
write += 2;
}
else if (*start == '"' || *start == '\\')
{
*write++ = '\\';
*write++ = *start;
}
else *write++ = *start;
}
}
return value;
}