public override int Matches(int stringIndex, String testString,
MatchResultImpl matchResult)
{
int strLength = matchResult.GetRightBound();
if (stringIndex + 1 > strLength)
{
matchResult.hitEnd = true;
return(-1);
}
char high = testString[stringIndex];
if (System.Char.IsHighSurrogate(high) && (stringIndex + 2 <= strLength))
{
char low = testString[stringIndex + 1];
if (System.Char.IsSurrogatePair(high, low))
{
return((lt.IsLineTerminator(Character.ToCodePoint(high, low))) ? -1
: next.Matches(stringIndex + 2, testString, matchResult));
}
}
return((lt.IsLineTerminator(high)) ? -1 : next.Matches(stringIndex + 1,
testString, matchResult));
}
/*
* All line terminators are from Basic Multilingual Pane
*/
private int FindLineTerminator(int from, int to, String testString)
{
for (int i = from; i < to; i++)
{
if (lt.IsLineTerminator(testString[i]))
{
return(i);
}
}
return(-1);
}