static DateTime?ExtractEntryDate(Match match, CultureInfo cultureInfo)
{
if (match == null)
{
throw new ArgumentNullException(nameof(match));
}
if (cultureInfo == null)
{
throw new ArgumentNullException(nameof(cultureInfo));
}
if (!match.Groups["entrydate"].Success)
{
return(null);
}
var entryYear = ExtractEntryYear(match);
var entryMonth = ExtractEntryMonth(match);
var entryDay = ExtractEntryDay(match);
var entryDate = DateParser.ParseDate(entryYear, entryMonth, entryDay, cultureInfo);
return(entryDate);
}
private static DateTime ParseDate(Match match, CultureInfo cultureInfo)
{
return(DateParser.ParseDate
(
match.Groups[2].Value,
match.Groups[3].Value,
match.Groups[4].Value,
cultureInfo
));
}
static DateTime ExtractValueDate(Match match, CultureInfo cultureInfo)
{
if (match == null)
{
throw new ArgumentNullException(nameof(match));
}
if (cultureInfo == null)
{
throw new ArgumentNullException(nameof(cultureInfo));
}
return(DateParser.ParseDate(match.Groups["year"].Value, match.Groups["month"].Value, match.Groups["day"].Value, cultureInfo));
}