private IRRuleToken ProcessRRulePart(string rrulePart)
{
var rruleKeyValue = SplitRRulePart(rrulePart);
if (rruleKeyValue.Length != 2)
{
throw new RRuleTokenizeException(
$"RRule part {rrulePart} contains more than key/value");
}
var rruleKey = rruleKeyValue[0];
var rruleValue = rruleKeyValue[1];
var rruleToken = ERRuleToken.SearchRRuleToken(rruleKey);
if (rruleToken == null)
{
throw new RRuleTokenizeException($"RRule key {rruleKey} not found");
}
var valueInstance = ParseValue(rruleToken, rruleValue);
if (valueInstance == null)
{
throw new RRuleTokenizeException($"RRule value {rruleValue} is not applicable for key {rruleKey}");
}
return(rruleToken.GetTokenInstance(valueInstance));
}
private IRRuleToken ProcessRRulePart(string rrulePart)
{
var rruleKeyValue = SplitRRulePart(rrulePart);
if (rruleKeyValue.Length != 2)
{
throw new RRuleTokenizeException(string.Format("RRule part {0} contains more than key/value", rrulePart));
}
string rruleKey = rruleKeyValue[0];
string rruleValue = rruleKeyValue[1];
ERRuleToken rruleToken = ERRuleToken.SearchRRuleToken(rruleKey);
if (rruleToken == null)
{
throw new RRuleTokenizeException(string.Format("RRule key {0} not found", rruleKey));
}
object valueInstance = ParseValue(rruleToken, rruleValue);
if (valueInstance == null)
{
throw new RRuleTokenizeException(string.Format("RRule value {0} is not applicable for key {1}", rruleValue, rruleKey));
}
return(rruleToken.GetTokenInstance(valueInstance));
}
public object ParseValue(ERRuleToken rRuleToken, string value)
{
try
{
if (rRuleToken == ERRuleToken.Freq)
{
return(GetFreqValue(value));
}
if (rRuleToken == ERRuleToken.Until)
{
return(GetUntilValue(value));
}
if (rRuleToken == ERRuleToken.Count)
{
return(ParseInteger(value));
}
if (rRuleToken == ERRuleToken.Interval)
{
return(ParseInteger(value));
}
if (rRuleToken == ERRuleToken.ByDay)
{
return(GetByDay(value));
}
if (rRuleToken == ERRuleToken.ByMonth)
{
return(ParseInteger(value));
}
if (rRuleToken == ERRuleToken.ByMonthDay)
{
return(ParseInteger(value));
}
if (rRuleToken == ERRuleToken.BySetPos)
{
return(ParseInteger(value));
}
if (rRuleToken == ERRuleToken.Start)
{
return(GetUntilValue(value));
}
throw new System.Exception($"Unknown token {rRuleToken.Name.ToUpperInvariant()}");
}
catch (RRuleTokenizeException error)
{
throw new RRuleTokenizeException($"Value {value} is invalid for key {rRuleToken.Name.ToUpperInvariant()}: {error.Message}");
}
catch (System.Exception error)
{
throw new RRuleTokenizeException($"Value {value} is invalid for key {rRuleToken.Name.ToUpperInvariant()}: {error.Message}");
}
}
private object ParseValue(ERRuleToken rruleToken, string payload)
{
return(_valueParser.ParseValue(rruleToken, payload));
}
