void changeOperatorColor()
{
Analyser analyser = new Analyser();
string[] lines = textUrdu.Text.Split('\n');
foreach (var line in lines)
{
string[] words = analyser.analyse(line).Split();
foreach (var word in words)
{
if (Operators.find(word.Trim()) != "null")
{
if (textUrdu.Text.Contains(word))
{
textUrdu.Select(textUrdu.Text.IndexOf(word), (word.Length));
textUrdu.SelectionColor = Color.Red;
textUrdu.DeselectAll();
}
}
else if (KeyWords.find(word.Trim()) == "null")
{
textUrdu.Select(textUrdu.Text.IndexOf(word), (word.Length));
textUrdu.SelectionColor = Color.Black;
textUrdu.DeselectAll();
}
}
}
}