// Token: 0x06000881 RID: 2177 RVA: 0x0002ED10 File Offset: 0x0002CF10
internal Recurrence(string s, ComplianceTracker tracker)
{
this.tracker = tracker;
Recurrence.ParserStates parserStates = Recurrence.ParserStates.Name;
int length = s.Length;
string s2 = string.Empty;
List <string> list = new List <string>();
int i = 0;
while (i < length)
{
switch (parserStates)
{
case Recurrence.ParserStates.Name:
{
StringBuilder stringBuilder = new StringBuilder();
while (i < length)
{
char c = s[i++];
if ((int)c >= ContentLineParser.Dictionary.Length || (byte)(ContentLineParser.Dictionary[(int)c] & ContentLineParser.Tokens.ValueChar) == 0)
{
this.SetComplianceStatus(CalendarStrings.InvalidCharacterInRecurrence);
return;
}
if (c == '=')
{
break;
}
stringBuilder.Append(c);
}
s2 = stringBuilder.ToString();
parserStates = Recurrence.ParserStates.Value;
break;
}
case Recurrence.ParserStates.Value:
{
bool flag = false;
StringBuilder stringBuilder = new StringBuilder();
while (i < length)
{
char c = s[i++];
if ((int)c >= ContentLineParser.Dictionary.Length || (byte)(ContentLineParser.Dictionary[(int)c] & ContentLineParser.Tokens.ValueChar) == 0)
{
this.SetComplianceStatus(CalendarStrings.InvalidCharacterInRecurrence);
return;
}
if (c == ';')
{
flag = true;
parserStates = Recurrence.ParserStates.Name;
break;
}
if (c == ',')
{
flag = false;
break;
}
stringBuilder.Append(c);
}
list.Add(stringBuilder.ToString());
if (flag || i == length)
{
int num = list.Count;
RecurrenceProperties recurProp = Recurrence.GetRecurProp(s2);
if (recurProp <= RecurrenceProperties.ByDay)
{
if (recurProp <= RecurrenceProperties.BySecond)
{
switch (recurProp)
{
case RecurrenceProperties.Frequency:
if (num > 1)
{
this.SetComplianceStatus(CalendarStrings.MultivalueNotPermittedOnFreq);
return;
}
this.freq = Recurrence.GetFrequency(list[0]);
if (this.freq == Frequency.Unknown)
{
this.SetComplianceStatus(CalendarStrings.UnknownFrequencyValue);
return;
}
this.props |= RecurrenceProperties.Frequency;
break;
case RecurrenceProperties.UntilDate:
if (num > 1)
{
this.SetComplianceStatus(CalendarStrings.MultivalueNotPermittedOnUntil);
return;
}
if ((this.props & RecurrenceProperties.UntilDate) != RecurrenceProperties.None || (this.props & RecurrenceProperties.UntilDateTime) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.UntilOnlyPermittedOnce);
return;
}
if ((this.props & RecurrenceProperties.Count) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.UntilNotPermittedWithCount);
return;
}
if (list[0].Length > 8)
{
this.untilDateTime = CalendarCommon.ParseDateTime(list[0], tracker);
this.props |= RecurrenceProperties.UntilDateTime;
}
else
{
this.untilDate = CalendarCommon.ParseDate(list[0], tracker);
this.props |= RecurrenceProperties.UntilDate;
}
break;
case RecurrenceProperties.Frequency | RecurrenceProperties.UntilDate:
goto IL_A5C;
case RecurrenceProperties.Count:
if ((this.props & RecurrenceProperties.Count) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.CountOnlyPermittedOnce);
return;
}
if ((this.props & RecurrenceProperties.UntilDate) != RecurrenceProperties.None || (this.props & RecurrenceProperties.UntilDateTime) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.CountNotPermittedWithUntil);
return;
}
if (num > 1)
{
this.SetComplianceStatus(CalendarStrings.MultivalueNotPermittedOnCount);
return;
}
if (!int.TryParse(list[0], out this.count))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
this.props |= RecurrenceProperties.Count;
break;
default:
if (recurProp != RecurrenceProperties.Interval)
{
if (recurProp != RecurrenceProperties.BySecond)
{
goto IL_A5C;
}
if ((this.props & RecurrenceProperties.BySecond) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.BySecondOnlyPermittedOnce);
return;
}
this.bySecond = new int[num];
for (int j = 0; j < num; j++)
{
if (!int.TryParse(list[j], out this.bySecond[j]))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
if (this.bySecond[j] < 0 || this.bySecond[j] > 59)
{
this.SetComplianceStatus(CalendarStrings.BySecondOutOfRange);
return;
}
}
this.props |= RecurrenceProperties.BySecond;
}
else
{
if ((this.props & RecurrenceProperties.Interval) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.IntervalOnlyPermittedOnce);
return;
}
if (num > 1)
{
this.SetComplianceStatus(CalendarStrings.MultivalueNotPermittedOnInterval);
return;
}
if (!int.TryParse(list[0], out this.interval))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
if (this.interval < 1)
{
this.SetComplianceStatus(CalendarStrings.IntervalMustBePositive);
return;
}
this.props |= RecurrenceProperties.Interval;
}
break;
}
}
else if (recurProp != RecurrenceProperties.ByMinute)
{
if (recurProp != RecurrenceProperties.ByHour)
{
if (recurProp != RecurrenceProperties.ByDay)
{
goto IL_A5C;
}
if ((this.props & RecurrenceProperties.ByDay) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.ByDayOnlyPermittedOnce);
return;
}
this.byDay = new Recurrence.ByDay[num];
for (int k = 0; k < num; k++)
{
string text = list[k];
if (text.Length != 0)
{
int num2 = 0;
while (num2 < text.Length && text[num2] == ' ')
{
num2++;
}
if (num2 != text.Length)
{
int num3 = num2 - 1;
char c2;
do
{
c2 = text[++num3];
if ((int)c2 >= ContentLineParser.Dictionary.Length)
{
goto Block_53;
}
}while (((byte)(ContentLineParser.Dictionary[(int)c2] & ContentLineParser.Tokens.Digit) > 0 || c2 == '+' || c2 == '-') && num3 + 1 < text.Length);
IL_66C:
if (num3 != num2)
{
int num4 = 0;
string s3 = text.Substring(num2, num3 - num2);
if (!int.TryParse(s3, out num4) || num4 == 0)
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
this.byDay[k].OccurrenceNumber = num4;
}
while (text[num3] == ' ' && num3 + 1 < text.Length)
{
num3++;
}
this.byDay[k].Day = this.GetDayOfWeek(text.Substring(num3, text.Length - num3));
goto IL_700;
Block_53:
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
goto IL_66C;
}
}
IL_700 :;
}
this.props |= RecurrenceProperties.ByDay;
}
else
{
if ((this.props & RecurrenceProperties.ByHour) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.ByHourOnlyPermittedOnce);
return;
}
this.byHour = new int[num];
for (int l = 0; l < num; l++)
{
if (!int.TryParse(list[l], out this.byHour[l]))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
if (this.byHour[l] < 0 || this.byHour[l] > 23)
{
this.SetComplianceStatus(CalendarStrings.ByHourOutOfRange);
return;
}
}
this.props |= RecurrenceProperties.ByHour;
}
}
else
{
if ((this.props & RecurrenceProperties.ByMinute) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.ByMinuteOnlyPermittedOnce);
return;
}
this.byMinute = new int[num];
for (int m = 0; m < num; m++)
{
if (!int.TryParse(list[m], out this.byMinute[m]))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
if (this.byMinute[m] < 0 || this.byMinute[m] > 59)
{
this.SetComplianceStatus(CalendarStrings.ByMinuteOutOfRange);
return;
}
}
this.props |= RecurrenceProperties.ByMinute;
}
}
else if (recurProp <= RecurrenceProperties.ByWeek)
{
if (recurProp != RecurrenceProperties.ByMonthDay)
{
if (recurProp != RecurrenceProperties.ByYearDay)
{
if (recurProp != RecurrenceProperties.ByWeek)
{
goto IL_A5C;
}
if ((this.props & RecurrenceProperties.ByWeek) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.ByWeekNoOnlyPermittedOnce);
return;
}
this.byWeekNumber = new int[num];
for (int n = 0; n < num; n++)
{
int num5;
if (!int.TryParse(list[n], out num5))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
this.byWeekNumber[n] = num5;
if (num5 == 0 || num5 > 53 || num5 < -53)
{
this.SetComplianceStatus(CalendarStrings.ByWeekNoOutOfRange);
return;
}
}
this.props |= RecurrenceProperties.ByWeek;
}
else
{
if ((this.props & RecurrenceProperties.ByYearDay) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.ByYearDayOnlyPermittedOnce);
return;
}
this.byYearDay = new int[num];
for (int num6 = 0; num6 < num; num6++)
{
int num7;
if (!int.TryParse(list[num6], out num7))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
this.byYearDay[num6] = num7;
if (num7 == 0 || num7 > 366 || num7 < -366)
{
this.SetComplianceStatus(CalendarStrings.ByYearDayOutOfRange);
return;
}
}
this.props |= RecurrenceProperties.ByYearDay;
}
}
else
{
if ((this.props & RecurrenceProperties.ByMonthDay) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.ByMonthDayOnlyPermittedOnce);
return;
}
this.byMonthDay = new int[num];
for (int num8 = 0; num8 < num; num8++)
{
int num9;
if (!int.TryParse(list[num8], out num9))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
this.byMonthDay[num8] = num9;
if (num9 == 0 || num9 > 31 || num9 < -31)
{
this.SetComplianceStatus(CalendarStrings.ByMonthDayOutOfRange);
return;
}
}
this.props |= RecurrenceProperties.ByMonthDay;
}
}
else if (recurProp != RecurrenceProperties.ByMonth)
{
if (recurProp != RecurrenceProperties.BySetPosition)
{
if (recurProp != RecurrenceProperties.WeekStart)
{
goto IL_A5C;
}
if ((this.props & RecurrenceProperties.WeekStart) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.WkStOnlyPermittedOnce);
return;
}
if (num > 1)
{
this.SetComplianceStatus(CalendarStrings.MultivalueNotPermittedOnWkSt);
return;
}
this.workWeekStart = this.GetDayOfWeek(list[0]);
this.props |= RecurrenceProperties.WeekStart;
}
else
{
if ((this.props & RecurrenceProperties.BySetPosition) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.BySetPosOnlyPermittedOnce);
return;
}
this.bySetPos = new int[num];
for (int num10 = 0; num10 < num; num10++)
{
int num11;
if (!int.TryParse(list[num10], out num11))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
this.bySetPos[num10] = num11;
if (num11 == 0 || num11 > 366 || num11 < -366)
{
this.SetComplianceStatus(CalendarStrings.BySetPosOutOfRange);
return;
}
}
this.props |= RecurrenceProperties.BySetPosition;
}
}
else
{
if ((this.props & RecurrenceProperties.ByMonth) != RecurrenceProperties.None)
{
this.SetComplianceStatus(CalendarStrings.ByMonthOnlyPermittedOnce);
return;
}
this.byMonth = new int[num];
for (int num12 = 0; num12 < num; num12++)
{
int num13;
if (!int.TryParse(list[num12], out num13))
{
this.SetComplianceStatus(CalendarStrings.InvalidValueFormat);
}
this.byMonth[num12] = num13;
if (num13 < 0 || num13 > 12)
{
this.SetComplianceStatus(CalendarStrings.ByMonthOutOfRange);
return;
}
}
this.props |= RecurrenceProperties.ByMonth;
}
IL_A67:
list = new List <string>();
break;
IL_A5C:
this.SetComplianceStatus(CalendarStrings.UnknownRecurrenceProperty);
goto IL_A67;
}
break;
}
}
}
}
// Token: 0x060008A2 RID: 2210 RVA: 0x0002FA0C File Offset: 0x0002DC0C
public override string ToString()
{
StringBuilder stringBuilder = new StringBuilder();
if ((this.props & RecurrenceProperties.Frequency) != RecurrenceProperties.None)
{
stringBuilder.Append("FREQ");
stringBuilder.Append('=');
stringBuilder.Append(Recurrence.GetFrequencyString(this.freq));
}
if ((this.props & RecurrenceProperties.UntilDate) != RecurrenceProperties.None)
{
stringBuilder.Append(";UNTIL");
stringBuilder.Append('=');
stringBuilder.Append(CalendarCommon.FormatDate(this.untilDate));
}
if ((this.props & RecurrenceProperties.UntilDateTime) != RecurrenceProperties.None)
{
stringBuilder.Append(";UNTIL");
stringBuilder.Append('=');
stringBuilder.Append(CalendarCommon.FormatDateTime(this.untilDateTime));
}
if ((this.props & RecurrenceProperties.Count) != RecurrenceProperties.None)
{
stringBuilder.Append(";COUNT");
stringBuilder.Append('=');
stringBuilder.Append(this.count);
}
if ((this.props & RecurrenceProperties.Interval) != RecurrenceProperties.None)
{
stringBuilder.Append(";INTERVAL");
stringBuilder.Append('=');
stringBuilder.Append(this.interval);
}
if ((this.props & RecurrenceProperties.BySecond) != RecurrenceProperties.None)
{
stringBuilder.Append(";BYSECOND");
stringBuilder.Append('=');
this.OutputList(this.bySecond, stringBuilder);
}
if ((this.props & RecurrenceProperties.ByMinute) != RecurrenceProperties.None)
{
stringBuilder.Append(";BYMINUTE");
stringBuilder.Append('=');
this.OutputList(this.byMinute, stringBuilder);
}
if ((this.props & RecurrenceProperties.ByHour) != RecurrenceProperties.None)
{
stringBuilder.Append(";BYHOUR");
stringBuilder.Append('=');
this.OutputList(this.byHour, stringBuilder);
}
if ((this.props & RecurrenceProperties.ByDay) != RecurrenceProperties.None)
{
stringBuilder.Append(";BYDAY");
stringBuilder.Append('=');
int num = this.byDay.Length;
if (num > 0)
{
stringBuilder.Append(this.byDay[0]);
}
for (int i = 1; i < num; i++)
{
stringBuilder.Append(',');
stringBuilder.Append(this.byDay[i].ToString());
}
}
if ((this.props & RecurrenceProperties.ByMonthDay) != RecurrenceProperties.None)
{
stringBuilder.Append(";BYMONTHDAY");
stringBuilder.Append('=');
this.OutputList(this.byMonthDay, stringBuilder);
}
if ((this.props & RecurrenceProperties.ByYearDay) != RecurrenceProperties.None)
{
stringBuilder.Append(";BYYEARDAY");
stringBuilder.Append('=');
this.OutputList(this.byYearDay, stringBuilder);
}
if ((this.props & RecurrenceProperties.ByWeek) != RecurrenceProperties.None)
{
stringBuilder.Append(";BYWEEKNO");
stringBuilder.Append('=');
this.OutputList(this.byWeekNumber, stringBuilder);
}
if ((this.props & RecurrenceProperties.ByMonth) != RecurrenceProperties.None)
{
stringBuilder.Append(";BYMONTH");
stringBuilder.Append('=');
this.OutputList(this.byMonth, stringBuilder);
}
if ((this.props & RecurrenceProperties.BySetPosition) != RecurrenceProperties.None)
{
stringBuilder.Append(";BYSETPOS");
stringBuilder.Append('=');
this.OutputList(this.bySetPos, stringBuilder);
}
if ((this.props & RecurrenceProperties.WeekStart) != RecurrenceProperties.None)
{
stringBuilder.Append(";WKST");
stringBuilder.Append('=');
stringBuilder.Append(Recurrence.GetDayOfWeekString(this.workWeekStart));
}
return(stringBuilder.ToString());
}
internal void WritePropertyValue(object value, CalendarValueSeparators separator)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
CalendarValueType calendarValueType = this.valueType;
if (calendarValueType <= CalendarValueType.Float)
{
if (calendarValueType <= CalendarValueType.Date)
{
switch (calendarValueType)
{
case CalendarValueType.Unknown:
break;
case CalendarValueType.Binary:
{
byte[] array = value as byte[];
if (array == null)
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.PrepareStartPropertyValue(ContentLineParser.Separators.None);
this.writer.WriteToStream(array);
this.EndProperty();
return;
}
case CalendarValueType.Unknown | CalendarValueType.Binary:
goto IL_276;
case CalendarValueType.Boolean:
if (!(value is bool))
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue((bool)value, separator);
return;
default:
if (calendarValueType != CalendarValueType.CalAddress)
{
if (calendarValueType != CalendarValueType.Date)
{
goto IL_276;
}
if (!(value is DateTime))
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue((DateTime)value, CalendarValueType.Date, separator);
return;
}
break;
}
}
else if (calendarValueType != CalendarValueType.DateTime)
{
if (calendarValueType != CalendarValueType.Duration)
{
if (calendarValueType != CalendarValueType.Float)
{
goto IL_276;
}
if (!(value is float))
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue((float)value, separator);
return;
}
else
{
if (!(value is TimeSpan))
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue((TimeSpan)value, CalendarValueType.Duration, separator);
return;
}
}
else
{
if (!(value is DateTime))
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue((DateTime)value, separator);
return;
}
}
else if (calendarValueType <= CalendarValueType.Recurrence)
{
if (calendarValueType != CalendarValueType.Integer)
{
if (calendarValueType != CalendarValueType.Period)
{
if (calendarValueType != CalendarValueType.Recurrence)
{
goto IL_276;
}
Recurrence recurrence = value as Recurrence;
if (recurrence == null)
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue(recurrence);
return;
}
else
{
if (!(value is CalendarPeriod))
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue((CalendarPeriod)value, separator);
return;
}
}
else
{
if (!(value is int))
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue((int)value, separator);
return;
}
}
else if (calendarValueType <= CalendarValueType.Time)
{
if (calendarValueType != CalendarValueType.Text)
{
if (calendarValueType != CalendarValueType.Time)
{
goto IL_276;
}
if (!(value is CalendarTime))
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue((CalendarTime)value, separator);
return;
}
}
else if (calendarValueType != CalendarValueType.Uri)
{
if (calendarValueType != CalendarValueType.UtcOffset)
{
goto IL_276;
}
if (!(value is TimeSpan))
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue((TimeSpan)value, CalendarValueType.UtcOffset, separator);
return;
}
string text = value as string;
if (text == null)
{
throw new ArgumentException(CalendarStrings.InvalidValueTypeForProperty);
}
this.WritePropertyValue(text, separator);
return;
IL_276:
throw new InvalidDataException(CalendarStrings.InvalidValueTypeForProperty);
}