public static void Highlight(ScintillaNET.Scintilla sci, INote n, string searchText)
{
sci.IndicatorCurrent = ScintillaHighlighter.INDICATOR_GLOBAL_SEARCH;
sci.IndicatorClearRange(0, sci.TextLength);
if (string.IsNullOrWhiteSpace(searchText))
{
return;
}
if (SearchStringParser.IsRegex(searchText, out var searchRegex))
{
var m = searchRegex.Matches(sci.Text);
foreach (Match match in m)
{
sci.IndicatorFillRange(match.Index, match.Length);
}
return;
}
else
{
string txt = sci.Text.ToLower();
int lastIdx = 0;
while (lastIdx >= 0)
{
lastIdx = txt.IndexOf(searchText, lastIdx, StringComparison.OrdinalIgnoreCase);
if (lastIdx == -1)
{
continue;
}
sci.IndicatorFillRange(lastIdx, searchText.Length);
lastIdx += searchText.Length;
}
return;
}
}
