public static string AppendRule(string?input, StylesheetRule rule)
{
var contents = input;
contents += Environment.NewLine + Environment.NewLine + rule;
return(contents);
}
public static string ReplaceRule(string input, string oldRuleName, StylesheetRule rule)
{
var contents = input;
var ruleRegex = new Regex(string.Format(RuleRegexFormat, oldRuleName.EscapeRegexSpecialCharacters()), RegexOptions.IgnoreCase | RegexOptions.Singleline);
contents = ruleRegex.Replace(contents, rule != null ? rule.ToString() : "");
return(contents);
}