protected override bool InitSection(Talk section)
{
section.LastActivity = section.FullText
.Split('\n')
.SelectMany(comment => DateRegex.Matches(comment).OfType <Match>())
.Max(comment => TryParseDate(comment));
return(true);
}
/// <summary>
/// Parse date and time string
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
public static DateTime Parse(string text)
{
DateTime result = DateTime.MinValue;
if (String.IsNullOrEmpty(text))
{
return(result);
}
text = text.Trim();
int n;
Match match;
string s;
match = DateRegex.Match(text);
if (!match.Success)
{
match = null;
}
if (null == match)
{
match = NumericDateRegex.Match(text);
if (!match.Success)
{
match = null;
}
}
if (null != match)
{
s = match.Groups["year"].Value;
if (!string.IsNullOrEmpty(s) && 0 < (n = int.Parse(s)))
{
result = result.AddYears(n - 1);
}
s = match.Groups["month"].Value;
if (!string.IsNullOrEmpty(s) && 0 < (n = int.Parse(s)))
{
if (n > 12)
{
return(DateTime.MinValue);
}
result = result.AddMonths(n - 1);
}
s = match.Groups["day"].Value;
if (!string.IsNullOrEmpty(s) && 0 < (n = int.Parse(s)))
{
switch (result.Month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
if (n > 31)
{
return(DateTime.MinValue);
}
break;
case 2:
bool leap = (0 == result.Year % 4) && (0 < result.Year % 100 || 0 == result.Year % 400);
if (n > 28 + (leap ? 1 : 0))
{
return(DateTime.MinValue);
}
break;
case 4:
case 6:
case 9:
case 11:
if (n > 30)
{
return(DateTime.MinValue);
}
break;
}
result = result.AddDays(n - 1);
}
text = text.Substring(0, match.Index) + text.Substring(match.Index + match.Length);
}
match = TimeRegex.Match(text);
if (match.Success)
{
s = match.Groups["hour"].Value;
if (!string.IsNullOrEmpty(s) && 0 < (n = int.Parse(s)))
{
result = result.AddHours(n);
}
s = match.Groups["minute"].Value;
if (!string.IsNullOrEmpty(s) && 0 < (n = int.Parse(s)))
{
result = result.AddMinutes(n);
}
s = match.Groups["second"].Value;
if (!string.IsNullOrEmpty(s) && 0 < (n = int.Parse(s)))
{
result = result.AddSeconds(n);
}
if (!string.IsNullOrEmpty(match.Groups["fraction"].Value))
{
double d = double.Parse(string.Concat("0.", match.Groups["fraction"])
, System.Globalization.NumberStyles.AllowDecimalPoint
, System.Globalization.CultureInfo.InvariantCulture);
if (d > 0)
{
long t = (long)(TimeSpan.TicksPerSecond * d);
result = result.AddTicks(t);
}
}
}
return(result);
}
/// <summary>
/// 指定したResSetを
/// 設定されているスキンを使用して文字列形式に変換
/// </summary>
/// <param name="resSet"></param>
/// <returns></returns>
public override string Convert(ResSet resSet)
{
if (!resSet.Visible)
{
return(String.Empty);
}
if (resSet.DateString == "透明あぼーん")
{
return(String.Empty);
}
/*
* if (resSet.IsABone) {
* resSet = ResSet.ABone(resSet, ABoneType.NG, "");
* resSet.Email = String.Empty;
* }*/
// 使用するスキン
string skinhtml = resSet.IsNew ? newResSkin : resSkin;
string dateonly, body;
// 本分からtagを取り除く
body = resSet.Body;
body = Regex.Replace(body, "<a[^>]+>(?<uri>[^<]*)</a>", "${uri}", RegexOptions.IgnoreCase);
body = Regex.Replace(body, "<(?!br|hr)[^>]+>", "");
buffer.Append(body);
buffer.Replace("<br>", "\r\n");
buffer.Replace("<hr>", "\r\n ————————————————————\r\n");
buffer.Replace(">", ">");
buffer.Replace("<", "<");
body = buffer.ToString();
buffer.Remove(0, buffer.Length);
#region 日付とIDを作成
dateonly = resSet.DateString;
Match m = Regex.Match(resSet.DateString, "( ID:)|(\\[)");
if (m.Success)
{
dateonly = resSet.DateString.Substring(0, m.Index);
}
#endregion
#if REGEX_REPLACE
skinhtml = PlainNumberRegex.Replace(skinhtml, resSet.Index.ToString());
skinhtml = IDRegex.Replace(skinhtml, resSet.ID);
skinhtml = NameRegex.Replace(skinhtml, resSet.Name);
skinhtml = EmailRegex.Replace(skinhtml, resSet.Email);
skinhtml = DateRegex.Replace(skinhtml, resSet.DateString);
skinhtml = DateOnlyRegex.Replace(skinhtml, dateonly);
skinhtml = BodyRegex.Replace(skinhtml, body);
#else
buffer.Append(skinhtml);
buffer.Replace("<PLAINNUMBER/>", resSet.Index.ToString());
buffer.Replace("<ID/>", resSet.ID);
buffer.Replace("<NAME/>", HtmlTextUtility.RemoveTag(resSet.Name));
buffer.Replace("<MAIL/>", resSet.Email);
buffer.Replace("<DATE/>", resSet.DateString);
buffer.Replace("<DATEONLY/>", dateonly);
buffer.Replace("<MESSAGE/>", body);
skinhtml = buffer.ToString();
buffer.Remove(0, buffer.Length);
#endif
return(skinhtml);
}
private static bool HasDateInPath(string file)
{
return(DateRegex.IsMatch(file));
}
