public void WriteComplete(char[] buffer, int offset, int count, IFallback fallback)
{
if (fallback != null || lineModeEncoding)
{
byte b = 0;
byte[] array = null;
uint num = 0u;
bool flag = false;
bool flag2 = false;
if (fallback != null)
{
array = fallback.GetUnsafeAsciiMap(out b);
if (array != null)
{
num = (uint)array.Length;
}
flag = fallback.HasUnsafeUnicode();
flag2 = fallback.TreatNonAsciiAsUnsafe(encoding.WebName);
}
while (count != 0)
{
while (count != 0 && lineBufferCount != lineBuffer.Length)
{
char c = buffer[offset];
if (fallback != null && (((uint)c < num && (array[(int)c] & b) != 0) || (!encodingCompleteUnicode && (c >= '\u007f' || c < ' ') && codePageMap.IsUnsafeExtendedCharacter(c)) || (flag && c >= '\u007f' && (flag2 || fallback.IsUnsafeUnicode(c, isFirstChar)))))
{
if (!fallback.FallBackChar(c, lineBuffer, ref lineBufferCount, lineBuffer.Length))
{
break;
}
isFirstChar = false;
}
else
{
lineBuffer[lineBufferCount++] = c;
isFirstChar = false;
if (lineModeEncoding)
{
if (c == '\n' || c == '\r')
{
lineBufferLastNL = lineBufferCount;
}
else if (lineBufferLastNL > lineBuffer.Length - 256)
{
count--;
offset++;
break;
}
}
}
count--;
offset++;
}
if (lineModeEncoding && (lineBufferLastNL > lineBuffer.Length - 256 || (lineBufferCount > lineBuffer.Length - 32 && lineBufferLastNL != 0)))
{
EncodeBuffer(lineBuffer, 0, lineBufferLastNL, false);
lineBufferCount -= lineBufferLastNL;
if (lineBufferCount != 0)
{
Buffer.BlockCopy(lineBuffer, lineBufferLastNL * 2, lineBuffer, 0, lineBufferCount * 2);
}
}
else if (lineBufferCount > lineBuffer.Length - Math.Max(minCharsEncode, 32))
{
EncodeBuffer(lineBuffer, 0, lineBufferCount, false);
lineBufferCount = 0;
}
lineBufferLastNL = 0;
}
return;
}
if (count > minCharsEncode)
{
if (lineBufferCount != 0)
{
EncodeBuffer(lineBuffer, 0, lineBufferCount, false);
lineBufferCount = 0;
lineBufferLastNL = 0;
}
EncodeBuffer(buffer, offset, count, false);
return;
}
Buffer.BlockCopy(buffer, offset * 2, lineBuffer, lineBufferCount * 2, count * 2);
lineBufferCount += count;
if (lineBufferCount > lineBuffer.Length - minCharsEncode)
{
EncodeBuffer(lineBuffer, 0, lineBufferCount, false);
lineBufferCount = 0;
lineBufferLastNL = 0;
}
}
public void WriteComplete(char[] buffer, int offset, int count, IFallback fallback)
{
InternalDebug.Assert(!endOfFile);
InternalDebug.Assert(encoding != null);
if (fallback != null || lineModeEncoding)
{
byte unsafeAsciiMask = 0;
byte[] unsafeAsciiMap = null;
uint unsafeAsciiMapLength = 0;
var hasUnsafeUnicode = false;
var treatNonAsciiAsUnsafe = false;
if (fallback != null)
{
unsafeAsciiMap = fallback.GetUnsafeAsciiMap(out unsafeAsciiMask);
if (unsafeAsciiMap != null)
{
unsafeAsciiMapLength = (uint)unsafeAsciiMap.Length;
}
hasUnsafeUnicode = fallback.HasUnsafeUnicode();
treatNonAsciiAsUnsafe = fallback.TreatNonAsciiAsUnsafe(encoding.WebName);
}
while (0 != count)
{
for (; 0 != count && lineBufferCount != lineBuffer.Length; count--, offset++)
{
var ch = buffer[offset];
if (fallback != null)
{
if (((uint)ch < unsafeAsciiMapLength && (unsafeAsciiMap[(int)ch] & unsafeAsciiMask) != 0) ||
(!encodingCompleteUnicode && (ch >= 0x7F || ch < ' ') && codePageMap.IsUnsafeExtendedCharacter(ch)) ||
(hasUnsafeUnicode && ch >= 0x7F && (treatNonAsciiAsUnsafe || fallback.IsUnsafeUnicode(ch, isFirstChar))))
{
if (!fallback.FallBackChar(ch, lineBuffer, ref lineBufferCount, lineBuffer.Length))
{
break;
}
isFirstChar = false;
continue;
}
}
lineBuffer[lineBufferCount++] = ch;
isFirstChar = false;
if (lineModeEncoding)
{
if (ch == '\n' || ch == '\r')
{
lineBufferLastNL = lineBufferCount;
}
else if (lineBufferLastNL > lineBuffer.Length - LineSpaceThreshold)
{
count--;
offset++;
break;
}
}
}
if (lineModeEncoding &&
(lineBufferLastNL > lineBuffer.Length - LineSpaceThreshold ||
(lineBufferCount > lineBuffer.Length - SpaceThreshold &&
lineBufferLastNL != 0)))
{
EncodeBuffer(lineBuffer, 0, lineBufferLastNL, false);
lineBufferCount -= lineBufferLastNL;
if (lineBufferCount != 0)
{
Buffer.BlockCopy(lineBuffer, lineBufferLastNL * 2, lineBuffer, 0, lineBufferCount * 2);
}
}
else if (lineBufferCount > lineBuffer.Length - Math.Max(minCharsEncode, SpaceThreshold))
{
EncodeBuffer(lineBuffer, 0, lineBufferCount, false);
lineBufferCount = 0;
}
lineBufferLastNL = 0;
}
}
else
{
if (count > minCharsEncode)
{
if (lineBufferCount != 0)
{
EncodeBuffer(lineBuffer, 0, lineBufferCount, false);
lineBufferCount = 0;
lineBufferLastNL = 0;
}
EncodeBuffer(buffer, offset, count, false);
}
else
{
InternalDebug.Assert(lineBufferCount + count <= lineBuffer.Length);
Buffer.BlockCopy(buffer, offset * 2, lineBuffer, lineBufferCount * 2, count * 2);
lineBufferCount += count;
if (lineBufferCount > lineBuffer.Length - minCharsEncode)
{
EncodeBuffer(lineBuffer, 0, lineBufferCount, false);
lineBufferCount = 0;
lineBufferLastNL = 0;
}
}
}
}