public static string OptionsToString(OptionType options)
{
if (options == OptionType.None)
{
return(string.Empty);
}
StringBuilder builder = new StringBuilder();
if (options.HasFlag(OptionType.IgnoreCase))
{
builder.Append("i");
}
if (options.HasFlag(OptionType.Multiline))
{
builder.Append("m");
}
if (options.HasFlag(OptionType.ExplicitCapture))
{
builder.Append("n");
}
if (options.HasFlag(OptionType.Compiled))
{
builder.Append("c");
}
if (options.HasFlag(OptionType.Singleline))
{
builder.Append("s");
}
if (options.HasFlag(OptionType.IgnorePatternWhitespace))
{
builder.Append("x");
}
if (options.HasFlag(OptionType.RightToLeft))
{
builder.Append("r");
}
if (options.HasFlag(OptionType.ECMAScript))
{
builder.Append("e");
}
return(builder.ToString());
}
