public static int FindWordEnd(SD.Document.IDocument document, int offset)
{
SD.Document.LineSegment line = document.GetLineSegmentForOffset(offset);
int endPos = line.Offset + line.Length;
if (offset == endPos)
{
return(offset);
}
if (IsSelectableChar(document.GetCharAt(offset)))
{
while (offset < endPos && IsSelectableChar(document.GetCharAt(offset)))
{
++offset;
}
}
else if (Char.IsWhiteSpace(document.GetCharAt(offset)))
{
if (offset > 0 && Char.IsWhiteSpace(document.GetCharAt(offset - 1)))
{
while (offset < endPos && Char.IsWhiteSpace(document.GetCharAt(offset)))
{
++offset;
}
}
}
else
{
return(Math.Max(0, offset + 1));
}
return(offset);
}
public bool CaretOffsetChanged()
{
bool closeDataProvider = textArea.Caret.Offset <= initialOffset;
int brackets = 0;
if (!closeDataProvider)
{
bool insideChar = false;
bool insideString = false;
for (int offset = initialOffset; offset < Math.Min(textArea.Caret.Offset, document.TextLength); ++offset)
{
char ch = document.GetCharAt(offset);
switch (ch)
{
case '\'':
insideChar = !insideChar;
break;
case '[':
if (!(insideChar || insideString))
{
++brackets;
}
break;
case ']':
if (!(insideChar || insideString))
{
--brackets;
}
if (brackets <= 0)
{
return(true);
}
break;
case '(':
if (!(insideChar || insideString))
{
++brackets;
}
break;
case ')':
if (!(insideChar || insideString))
{
--brackets;
}
if (brackets <= 0)
{
return(true);
}
break;
case ';':
if (!(insideChar || insideString))
{
return(true);
}
break;
}
}
}
return(closeDataProvider);
}