In C#, can I convert a string value to a string literal, the way I would see it in code? I would like to replace tabs, newlines, etc. with their escape sequences.
If
public static class StringHelpers
{
private static Dictionary escapeMapping = new Dictionary()
{
{"\"", @"\\\"""},
{"\\\\", @"\\"},
{"\a", @"\a"},
{"\b", @"\b"},
{"\f", @"\f"},
{"\n", @"\n"},
{"\r", @"\r"},
{"\t", @"\t"},
{"\v", @"\v"},
{"\0", @"\0"},
};
private static Regex escapeRegex = new Regex(string.Join("|", escapeMapping.Keys.ToArray()));
public static string Escape(this string s)
{
return escapeRegex.Replace(s, EscapeMatchEval);
}
private static string EscapeMatchEval(Match m)
{
if (escapeMapping.ContainsKey(m.Value))
{
return escapeMapping[m.Value];
}
return escapeMapping[Regex.Escape(m.Value)];
}
}