// Token: 0x060039BF RID: 14783 RVA: 0x0010640C File Offset: 0x0010460C
private static bool IsAtWordBoundary(string textString, int matchIndex, int matchLength, bool hasPreceedingSeparatorChar, bool hasFollowingSeparatorChar)
{
bool result = false;
int length = textString.Length;
Invariant.Assert(matchIndex + matchLength <= length);
if (matchIndex == 0)
{
if (hasPreceedingSeparatorChar)
{
if (matchIndex + matchLength < length)
{
if (TextFindEngine.IsSeparatorChar(textString[matchIndex + matchLength]))
{
result = true;
}
}
else if (hasFollowingSeparatorChar)
{
result = true;
}
}
}
else if (matchIndex + matchLength == length)
{
if (TextFindEngine.IsSeparatorChar(textString[matchIndex - 1]) && hasFollowingSeparatorChar)
{
result = true;
}
}
else if (TextFindEngine.IsSeparatorChar(textString[matchIndex - 1]) && TextFindEngine.IsSeparatorChar(textString[matchIndex + matchLength]))
{
result = true;
}
return(result);
}
// Token: 0x060039B5 RID: 14773 RVA: 0x00105CE8 File Offset: 0x00103EE8
private static bool HasNeighboringSeparatorChar(ITextPointer position, LogicalDirection direction)
{
ITextPointer textPointer = position.GetNextInsertionPosition(direction);
if (textPointer == null)
{
return(true);
}
if (position.CompareTo(textPointer) > 0)
{
ITextPointer textPointer2 = position;
position = textPointer;
textPointer = textPointer2;
}
int offsetToPosition = position.GetOffsetToPosition(textPointer);
char[] array = new char[offsetToPosition];
int[] findTextPositionMap = new int[offsetToPosition + 1];
int num = TextFindEngine.SetFindTextAndFindTextPositionMap(position, textPointer, position.CreatePointer(), LogicalDirection.Forward, false, array, findTextPositionMap);
if (num == 0)
{
return(true);
}
bool result;
if (direction == LogicalDirection.Forward)
{
result = TextFindEngine.IsSeparatorChar(array[0]);
}
else
{
result = TextFindEngine.IsSeparatorChar(array[num - 1]);
}
return(result);
}