/// <summary>
/// Converts regex in string to RegExOptions, valid flags are "i", "m"
/// Throws RegularExpressionInvalidOptionsException if there are any invalid options
/// </summary>
/// <param name="regexOptions"></param>
/// <returns></returns>
public static RegexOptions ConvertToRegexOptions(String regexOptions)
{
RegexOptions result;
if (TryConvertToRegexOptions(regexOptions, out result))
{
return(result);
}
throw new RegularExpressionInvalidOptionsException(PipelineStrings.InvalidRegexOptions(regexOptions, String.Join(",", WellKnownRegexOptions.All)));
}
private static Boolean IsSafeMatch(
String value,
Func <String, Match> getSafeMatch)
{
Boolean result = true;
try
{
var match = getSafeMatch(value);
result = match.Success;
}
catch (Exception ex) when(ex is RegexMatchTimeoutException || ex is ArgumentException)
{
throw new RegularExpressionValidationFailureException(PipelineStrings.RegexFailed(value, ex.Message), ex);
}
return(result);
}
