public override int Read()
{
while (true)
{
if (replacement != null && charPointer < replacement.Length)
{
return(replacement[charPointer++]);
}
int firstChar = NextChar();
if (firstChar == -1)
{
return(-1);
}
NormalizeCharMap nm = normMap.submap != null?(NormalizeCharMap)normMap.submap[CharacterCache.ValueOf((char)firstChar)]:null;
if (nm == null)
{
return(firstChar);
}
NormalizeCharMap result = Match(nm);
if (result == null)
{
return(firstChar);
}
replacement = result.normStr;
charPointer = 0;
if (result.diff != 0)
{
int prevCumulativeDiff = GetLastCumulativeDiff();
if (result.diff < 0)
{
for (int i = 0; i < -result.diff; i++)
{
AddOffCorrectMap(nextCharCounter + i - prevCumulativeDiff, prevCumulativeDiff - 1 - i);
}
}
else
{
AddOffCorrectMap(nextCharCounter - result.diff - prevCumulativeDiff, prevCumulativeDiff + result.diff);
}
}
}
}