/// <summary>
/// 转换为ISO8601规范的时间段字符串 默认格式YYYYMMDD
/// </summary>
/// <returns>返回ISO8601规范的时间段字符串</returns>
public override string ToString()
{
Int32 no = (Int32)Format;
string signTime = string.Empty;
string signYear = string.Empty;
string signMonth = string.Empty;
string signDay = string.Empty;
string signHour = string.Empty;
string signMinute = string.Empty;
string signSecond = string.Empty;
int intervalYear = ISO8601TimeIntervalHelper.GetIntervalYear(IntervalValue);
int intervalMonth = ISO8601TimeIntervalHelper.GetIntervalMonth(IntervalValue);
int intervalDay = ISO8601TimeIntervalHelper.GetIntervalDay(IntervalValue);
bool allNull = true;
if (intervalYear != 0)
{
signYear = "Y";
}
if (intervalMonth != 0)
{
signMonth = "M";
}
if (intervalDay != 0)
{
signDay = "D";
}
if (IntervalValue.Hours != 0)
{
signHour = "H";
allNull = false;
}
if (IntervalValue.Minutes != 0)
{
signMinute = "M";
allNull = false;
}
if (IntervalValue.Seconds != 0)
{
signSecond = "S";
allNull = false;
}
if (false == allNull)
{
signTime = "T";
}
switch (Format)
{
case ISO8601TimeIntervalFormats.BasicDateByStartAndEndInSameYear:
return(String.Format(MyRegularExpressions[no][2], StartValue.Year, StartValue.Month, StartValue.Day, EndValue.Month, EndValue.Day));
case ISO8601TimeIntervalFormats.ExtendedDateByStartAndEndInSameYear:
return(String.Format(MyRegularExpressions[no][2], StartValue.Year, StartValue.Month, StartValue.Day, EndValue.Month, EndValue.Day));
case ISO8601TimeIntervalFormats.BasicDateTimeByStartAndEnd:
return(String.Format(MyRegularExpressions[no][2], StartValue.Year, StartValue.Month, StartValue.Day, StartValue.Hour, StartValue.Minute, StartValue.Second, EndValue.Year, EndValue.Month, EndValue.Day, EndValue.Hour, EndValue.Minute, EndValue.Second));
case ISO8601TimeIntervalFormats.ExtendedDateTimeByStartAndEnd:
return(String.Format(MyRegularExpressions[no][2], StartValue.Year, StartValue.Month, StartValue.Day, StartValue.Hour, StartValue.Minute, StartValue.Second, EndValue.Year, EndValue.Month, EndValue.Day, EndValue.Hour, EndValue.Minute, EndValue.Second));
case ISO8601TimeIntervalFormats.SymbolicDateTimeByDuration:
return(String.Format(MyRegularExpressions[no][2], ISO8601TimeIntervalHelper.ZeroToNull(intervalYear), signYear, ISO8601TimeIntervalHelper.ZeroToNull(intervalMonth), signMonth, ISO8601TimeIntervalHelper.ZeroToNull(intervalDay), signDay, signTime, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Hours), signHour, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Minutes), signMinute, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Seconds), signSecond));
case ISO8601TimeIntervalFormats.BasicDateTimeByDuration:
return(String.Format(MyRegularExpressions[no][2], intervalYear, intervalMonth, intervalDay, IntervalValue.Hours, IntervalValue.Minutes, IntervalValue.Seconds));
case ISO8601TimeIntervalFormats.ExtendedDateTimeByDuration:
return(String.Format(MyRegularExpressions[no][2], intervalYear, intervalMonth, intervalDay, IntervalValue.Hours, IntervalValue.Minutes, IntervalValue.Seconds));
case ISO8601TimeIntervalFormats.BasicDateTimeByStartAndDuration:
return(String.Format(MyRegularExpressions[no][2], StartValue.Year, StartValue.Month, StartValue.Day, StartValue.Hour, StartValue.Minute, StartValue.Second, ISO8601TimeIntervalHelper.ZeroToNull(intervalYear), signYear, ISO8601TimeIntervalHelper.ZeroToNull(intervalMonth), signMonth, ISO8601TimeIntervalHelper.ZeroToNull(intervalDay), signDay, signTime, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Hours), signHour, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Minutes), signMinute, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Seconds), signSecond));
case ISO8601TimeIntervalFormats.ExtendedDateTimeByStartAndDuration:
return(String.Format(MyRegularExpressions[no][2], StartValue.Year, StartValue.Month, StartValue.Day, StartValue.Hour, StartValue.Minute, StartValue.Second, ISO8601TimeIntervalHelper.ZeroToNull(intervalYear), signYear, ISO8601TimeIntervalHelper.ZeroToNull(intervalMonth), signMonth, ISO8601TimeIntervalHelper.ZeroToNull(intervalDay), signDay, signTime, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Hours), signHour, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Minutes), signMinute, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Seconds), signSecond));
case ISO8601TimeIntervalFormats.BasicDateTimeByDurationAndEnd:
return(String.Format(MyRegularExpressions[no][2], ISO8601TimeIntervalHelper.ZeroToNull(intervalYear), signYear, ISO8601TimeIntervalHelper.ZeroToNull(intervalMonth), signMonth, ISO8601TimeIntervalHelper.ZeroToNull(intervalDay), signDay, signTime, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Hours), signHour, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Minutes), signMinute, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Seconds), signSecond, EndValue.Year, EndValue.Month, EndValue.Day, EndValue.Hour, EndValue.Minute, EndValue.Second));
case ISO8601TimeIntervalFormats.ExtendedDateTimeByDurationAndEnd:
return(String.Format(MyRegularExpressions[no][2], ISO8601TimeIntervalHelper.ZeroToNull(intervalYear), signYear, ISO8601TimeIntervalHelper.ZeroToNull(intervalMonth), signMonth, ISO8601TimeIntervalHelper.ZeroToNull(intervalDay), signDay, signTime, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Hours), signHour, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Minutes), signMinute, ISO8601TimeIntervalHelper.ZeroToNull(IntervalValue.Seconds), signSecond, EndValue.Year, EndValue.Month, EndValue.Day, EndValue.Hour, EndValue.Minute, EndValue.Second));
case ISO8601TimeIntervalFormats.ExtendedDateByDuration:
return(String.Format(MyRegularExpressions[no][2], intervalYear, intervalMonth));
case ISO8601TimeIntervalFormats.SymbolicHourByDuration:
string strHour = "";
int hour = IntervalValue.Hours;
if (IntervalValue.Days > 0)
{
hour = IntervalValue.Days * 24 + IntervalValue.Hours;
}
if (hour > 0)
{
strHour = String.Format("{0}", hour);
}
return(String.Format(MyRegularExpressions[no][2], strHour));
default:
return("");
}
}
/// <summary>
/// 生成由正则表达式解析的数据
/// </summary>
/// <param name="m">正则表达式解析类</param>
/// <param name="format">ISO8601TimeInterval格式</param>
/// <param name="start">所需要时间段的开始时间</param>
/// <param name="end">所需要时间段的结束时间</param>
/// <returns>时间段</returns>
internal static TimeSpan Match2DateTime(Match m, ISO8601TimeIntervalFormats format, out DateTime start, out DateTime end)
{
TimeSpan interval = default(TimeSpan);
switch (format)
{
case ISO8601TimeIntervalFormats.BasicDateByStartAndEndInSameYear:
case ISO8601TimeIntervalFormats.ExtendedDateByStartAndEndInSameYear:
start = new DateTime(Convert.ToInt32(m.Groups["year"].Value), Convert.ToInt32(m.Groups["startmonth"].Value), Convert.ToInt32(m.Groups["startday"].Value));
end = new DateTime(Convert.ToInt32(m.Groups["year"].Value), Convert.ToInt32(m.Groups["endmonth"].Value), Convert.ToInt32(m.Groups["endday"].Value));
interval = ISO8601TimeIntervalHelper.GetInterval(start, end);
break;
case ISO8601TimeIntervalFormats.BasicDateTimeByStartAndEnd:
case ISO8601TimeIntervalFormats.ExtendedDateTimeByStartAndEnd:
start = new DateTime
(
Convert.ToInt32(m.Groups["startyear"].Value),
Convert.ToInt32(m.Groups["startmonth"].Value),
Convert.ToInt32(m.Groups["startday"].Value),
Convert.ToInt32(m.Groups["starthour"].Value),
Convert.ToInt32(m.Groups["startminute"].Value),
Convert.ToInt32(m.Groups["startsecond"].Value)
);
end = new DateTime
(
Convert.ToInt32(m.Groups["endyear"].Value),
Convert.ToInt32(m.Groups["endmonth"].Value),
Convert.ToInt32(m.Groups["endday"].Value),
Convert.ToInt32(m.Groups["endhour"].Value),
Convert.ToInt32(m.Groups["endminute"].Value),
Convert.ToInt32(m.Groups["endsecond"].Value)
);
interval = ISO8601TimeIntervalHelper.GetInterval(start, end);
break;
case ISO8601TimeIntervalFormats.SymbolicDateTimeByDuration:
case ISO8601TimeIntervalFormats.BasicDateTimeByDuration:
case ISO8601TimeIntervalFormats.ExtendedDateTimeByDuration:
interval = ISO8601TimeIntervalHelper.GetInterval
(
m.Groups["year"].Value,
m.Groups["month"].Value,
m.Groups["day"].Value,
m.Groups["hour"].Value,
m.Groups["minute"].Value,
m.Groups["second"].Value
);
start = default(DateTime);
end = default(DateTime);
break;
case ISO8601TimeIntervalFormats.BasicDateTimeByStartAndDuration:
case ISO8601TimeIntervalFormats.ExtendedDateTimeByStartAndDuration:
start = new DateTime
(
Convert.ToInt32(m.Groups["startyear"].Value),
Convert.ToInt32(m.Groups["startmonth"].Value),
Convert.ToInt32(m.Groups["startday"].Value),
Convert.ToInt32(m.Groups["starthour"].Value),
Convert.ToInt32(m.Groups["startminute"].Value),
Convert.ToInt32(m.Groups["startsecond"].Value)
);
interval = ISO8601TimeIntervalHelper.GetInterval
(
m.Groups["year"].Value,
m.Groups["month"].Value,
m.Groups["day"].Value,
m.Groups["hour"].Value,
m.Groups["minute"].Value,
m.Groups["second"].Value
);
end = ISO8601TimeIntervalHelper.GetEndDate(start, interval);
break;
case ISO8601TimeIntervalFormats.BasicDateTimeByDurationAndEnd:
case ISO8601TimeIntervalFormats.ExtendedDateTimeByDurationAndEnd:
interval = ISO8601TimeIntervalHelper.GetInterval
(
m.Groups["year"].Value,
m.Groups["month"].Value,
m.Groups["day"].Value,
m.Groups["hour"].Value,
m.Groups["minute"].Value,
m.Groups["second"].Value
);
end = new DateTime
(
Convert.ToInt32(m.Groups["endyear"].Value),
Convert.ToInt32(m.Groups["endmonth"].Value),
Convert.ToInt32(m.Groups["endday"].Value),
Convert.ToInt32(m.Groups["endhour"].Value),
Convert.ToInt32(m.Groups["endminute"].Value),
Convert.ToInt32(m.Groups["endsecond"].Value)
);
start = ISO8601TimeIntervalHelper.GetStartDate(interval, end);
break;
case ISO8601TimeIntervalFormats.ExtendedDateByDuration:
interval = ISO8601TimeIntervalHelper.GetInterval
(
m.Groups["year"].Value,
m.Groups["month"].Value,
m.Groups["day"].Value
);
start = default(DateTime);
end = default(DateTime);
break;
case ISO8601TimeIntervalFormats.SymbolicHourByDuration:
interval = ISO8601TimeIntervalHelper.GetNewInterval
(
m.Groups["hour"].Value,
m.Groups["minute"].Value,
m.Groups["second"].Value
);
start = default(DateTime);
end = default(DateTime);
break;
default:
start = default(DateTime);
end = default(DateTime);
break;
}
return(interval);
}