private static bool TryEscapeControlCharacter(char ch, out char abbrev)
{
switch (ch)
{
case BACKSPACE:
abbrev = 'b';
break;
case FORM_FEED:
abbrev = 'f';
break;
case NEWLINE:
abbrev = 'n';
break;
case CARRIAGE_RETURN:
abbrev = 'r';
break;
case HORIZONTAL_TABULATION:
abbrev = 't';
break;
default:
abbrev = ' ';
return false;
}
return true;
}