internal void WriteBytes(ref SubString value, UnmanagedStream stream)
{
if (value.Length != 0)
{
fixed(char *valueFixed = value.GetFixedBuffer()) WriteBytes(valueFixed + value.Start, value.Length, stream);
}
}
public void CallSerialize(SubString value)
{
if (value.Length == 0)
{
if (value.String != null)
{
emptyString();
}
}
else
{
fixed(char *valueFixed = value.GetFixedBuffer()) serialize(valueFixed + value.Start, value.Length);
}
}
// /// <summary>
// /// 字符替换
// /// </summary>
// /// <param name="value">原字符</param>
// /// <param name="replaceChar">替换后的字符</param>
// public void Replace(char value, char replaceChar)
// {
// if (Length != 0)
// {
// fixed (char* valueFixed = GetFixedBuffer())
// {
// char* start = valueFixed + StartIndex, end = start + Length;
// if (*--end == value)
// {
// do
// {
// while (*start != value) ++start;
// *start = replaceChar;
// if (start == end) return;
// ++start;
// }
// while (true);
// }
// while (start != end)
// {
// if (*start == value) *start = replaceChar;
// ++start;
// }
// }
// }
// }
/// <summary>
/// 比较字符串大小
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
internal int CompareTo(ref SubString other)
{
int size = Math.Min(Length, other.Length);
if (size == 0)
{
if (Length == 0)
{
if (other.Length == 0)
{
if (String == null)
{
return(other.String == null ? 0 : -1);
}
return(other.String == null ? 1 : 0);
}
return(-1);
}
return(1);
}
fixed(char *stringFixed = GetFixedBuffer(), otherStringFixed = other.GetFixedBuffer())
{
char *start = stringFixed + Start, end = start + size, otherStart = otherStringFixed + other.Start;
do
{
if (*start != *otherStart)
{
return(*start - *otherStart);
}
++otherStart;
}while (++start != end);
}
return(Length - other.Length);
}