/// <summary>
/// 数字转换成字符串
/// </summary>
/// <param name="value">数字值</param>
/// <param name="jsonStream">JSON输出流</param>
public unsafe static void ToString(sbyte value, charStream jsonStream)
{
if (value == 0)
{
jsonStream.Write('0');
}
else
{
if (value < 0)
{
char *chars = jsonStream.GetPrepLengthCurrent(5);
uint value32 = (uint)-(int)value;
*(int *)chars = '-' + ('0' << 16);
*(chars + 2) = 'x';
*(chars + 3) = (char)((value32 >> 4) + '0');
*(chars + 4) = (char)number.ToHex(value32 & 15);
jsonStream.UnsafeAddLength(5);
}
else
{
char *chars = jsonStream.GetPrepLengthCurrent(4);
uint value32 = (uint)(int)value;
*(int *)chars = '0' + ('x' << 16);
*(chars + 2) = (char)((value32 >> 4) + '0');
*(chars + 3) = (char)number.ToHex(value32 & 15);
jsonStream.UnsafeAddLength(4);
}
}
}
/// <summary>
/// 数字转换成字符串
/// </summary>
/// <param name="value"></param>
/// <param name="jsonStream"></param>
private unsafe static void toString(ulong value, charStream jsonStream)
{
if (value <= uint.MaxValue)
{
ToString((uint)value, jsonStream);
}
else
{
char *chars = jsonStream.GetPrepLengthCurrent(18), next;
uint value32 = (uint)(value >> 32);
*(int *)chars = '0' + ('x' << 16);
if (value32 >= 0x10000)
{
next = getToHex(value32 >> 16, chars + 2);
toHex16(value32 & 0xffff, next);
next += 4;
}
else
{
next = getToHex(value32, chars + 2);
}
toHex16((value32 = (uint)value) >> 16, next);
toHex16(value32 & 0xffff, next + 4);
jsonStream.UnsafeAddLength((int)(next - chars) + 8);
}
}
/// <summary>
/// 字符
/// </summary>
/// <param name="value">字符</param>
/// <param name="jsonStream">JSON输出流</param>
public unsafe static void ToString(char value, charStream jsonStream)
{
char *chars = jsonStream.GetPrepLengthCurrent(3);
*chars = Quote;
*(chars + 1) = value;
*(chars + 2) = Quote;
jsonStream.UnsafeAddLength(3);
}
/// <summary>
/// Guid转换成字符串
/// </summary>
/// <param name="value">Guid</param>
/// <param name="jsonStream">JSON输出流</param>
public unsafe static void ToString(ref Guid value, charStream jsonStream)
{
byte *data = (byte *)jsonStream.GetPrepLengthCurrent(38);
*(char *)data = fastCSharp.web.ajax.Quote;
new guid {
Value = value
}.ToString((char *)(data + sizeof(char)));
*(char *)(data + sizeof(char) * 37) = fastCSharp.web.ajax.Quote;
jsonStream.UnsafeAddLength(38);
}
/// <summary>
/// 数字转换成字符串
/// </summary>
/// <param name="value">数字值</param>
/// <param name="jsonStream">JSON输出流</param>
public unsafe static void ToString(ushort value, charStream jsonStream)
{
char *chars;
if (value < 10000)
{
if (value < 10)
{
jsonStream.Write((char)(value + '0'));
return;
}
int div10 = (value * (int)fastCSharp.number.Div10_16Mul) >> fastCSharp.number.Div10_16Shift;
if (div10 < 10)
{
*(chars = jsonStream.GetPrepLengthCurrent(2)) = (char)(div10 + '0');
*(chars + 1) = (char)((value - div10 * 10) + '0');
jsonStream.UnsafeAddLength(2);
return;
}
int div100 = (div10 * (int)fastCSharp.number.Div10_16Mul) >> fastCSharp.number.Div10_16Shift;
if (div100 < 10)
{
*(chars = jsonStream.GetPrepLengthCurrent(3)) = (char)(div100 + '0');
*(chars + 1) = (char)((div10 - div100 * 10) + '0');
*(chars + 2) = (char)((value - div10 * 10) + '0');
jsonStream.UnsafeAddLength(3);
return;
}
int div1000 = (div100 * (int)fastCSharp.number.Div10_16Mul) >> fastCSharp.number.Div10_16Shift;
*(chars = jsonStream.GetPrepLengthCurrent(4)) = (char)(div1000 + '0');
*(chars + 1) = (char)((div100 - div1000 * 10) + '0');
*(chars + 2) = (char)((div10 - div100 * 10) + '0');
*(chars + 3) = (char)((value - div10 * 10) + '0');
jsonStream.UnsafeAddLength(4);
return;
}
*(int *)(chars = jsonStream.GetPrepLengthCurrent(6)) = '0' + ('x' << 16);
toHex16(value, chars + 2);
jsonStream.UnsafeAddLength(6);
}
/// <summary>
/// 数字转换成字符串
/// </summary>
/// <param name="value">数字值</param>
/// <param name="jsonStream">JSON输出流</param>
public unsafe static void ToString(byte value, charStream jsonStream)
{
if (value == 0)
{
jsonStream.Write('0');
}
else
{
byte *chars = (byte *)jsonStream.GetPrepLengthCurrent(4);
*(int *)chars = '0' + ('x' << 16);
*(char *)(chars + sizeof(char) * 2) = (char)number.ToHex((uint)value >> 4);
*(char *)(chars + sizeof(char) * 3) = (char)number.ToHex((uint)value & 15);
jsonStream.UnsafeAddLength(4);
}
}
/// <summary>
/// 数字转换成字符串
/// </summary>
/// <param name="value">数字值</param>
/// <param name="jsonStream">JSON输出流</param>
public unsafe static void ToString(uint value, charStream jsonStream)
{
if (value <= ushort.MaxValue)
{
ToString((ushort)value, jsonStream);
}
else
{
char *chars = jsonStream.GetPrepLengthCurrent(10);
*(int *)chars = '0' + ('x' << 16);
char *next = getToHex(value >> 16, chars + 2);
toHex16(value & 0xffff, next);
jsonStream.UnsafeAddLength((int)(next - chars) + 4);
}
}
/// <summary>
/// 输出非数字值
/// </summary>
public unsafe static void WriteNaN(charStream jsonStream)
{
*(long *)jsonStream.GetPrepLengthCurrent(4) = 'N' + ('a' << 16) + ((long)'N' << 32);
jsonStream.UnsafeAddLength(3);
}
/// <summary>
/// 输出null值
/// </summary>
public unsafe static void WriteNull(charStream jsonStream)
{
*(long *)jsonStream.GetPrepLengthCurrent(4) = 'n' + ('u' << 16) + ((long)'l' << 32) + ((long)'l' << 48);
jsonStream.UnsafeAddLength(4);
}
/// <summary>
/// 输出空数组
/// </summary>
public unsafe static void WriteArray(charStream jsonStream)
{
*(int *)jsonStream.GetPrepLengthCurrent(2) = '[' + (']' << 16);
jsonStream.UnsafeAddLength(2);
}
/// <summary>
/// 输出空对象
/// </summary>
public unsafe static void WriteObject(charStream jsonStream)
{
*(int *)jsonStream.GetPrepLengthCurrent(2) = '{' + ('}' << 16);
jsonStream.UnsafeAddLength(2);
}
