private static string GetWordNearCursor(Scintilla editor)
{
int caretPos;
var s = " " + editor.GetCurrentLine(out caretPos) + " ";
caretPos = Math.Min(caretPos, s.Length - 1);
do
{
if (caretPos == 0)
break;
} while (!IsWordEndChar(s[--caretPos]));
for (var i = (++caretPos) + 1; i < s.Length; i++)
if (IsWordEndChar(s[i]))
return s.Substring(caretPos, i - caretPos);
return String.Empty;
}