public object Execute(VariableContext context = null)
{
var dateExprVar = DateExpression.Execute();
if (dateExprVar is Variable dateExprOut)
{
switch (DateFunction)
{
case "date":
return(DateAndTimeHelper.DateVal(dateExprOut.StringVal));
case "date and time":
return(DateAndTimeHelper.DateTimeVal(dateExprOut.StringVal));
case "time":
return(DateAndTimeHelper.TimeVal(dateExprOut.StringVal));
case "duration":
return(DateAndTimeHelper.DurationVal(dateExprOut.StringVal));
default:
throw new FEELException($"The following date function {DateFunction} is not supported");
}
}
throw new FEELException($"Failed executing date function {DateFunction}");
}
public static Variable MakeVariable(object value, string typeName)
{
if (value == null)
{
return(new Variable());
}
switch (typeName.ToLower())
{
case "string":
return(value.ToString());
case "number":
case "decimal":
case "double":
return(Decimal.Parse(value.ToString()));
case "boolean":
return(bool.Parse(value.ToString()));
case "date":
return(DateAndTimeHelper.DateVal(value.ToString()));
case "dateTime":
case "datetime":
return(DateAndTimeHelper.DateTimeVal(value.ToString()));
case "time":
return(DateAndTimeHelper.TimeVal(value.ToString()));
case "yearmonthduration":
case "daytimeduration":
case "duration":
return(DateAndTimeHelper.DurationVal(value.ToString()));
default:
throw new NotImplementedException($"The following type: {typeName} is not supported for a variable");
}
}
public static Variable MakeVariable(object value, DataTypeEnum typeEnum)
{
if (value == null)
{
return(new Variable());
}
switch (typeEnum)
{
case DataTypeEnum.String:
return(value.ToString());
case DataTypeEnum.Decimal:
return(Decimal.Parse(value.ToString()));
case DataTypeEnum.Boolean:
return(bool.Parse(value.ToString()));
case DataTypeEnum.Date:
return(DateAndTimeHelper.DateVal(value.ToString()));
case DataTypeEnum.DateTime:
return(DateAndTimeHelper.DateTimeVal(value.ToString()));
case DataTypeEnum.Time:
return(DateAndTimeHelper.TimeVal(value.ToString()));
case DataTypeEnum.YearMonthDuration:
case DataTypeEnum.DayTimeDuration:
return(DateAndTimeHelper.DurationVal(value.ToString()));
case DataTypeEnum.Null:
return(new Variable());
default:
throw new NotImplementedException($"The following type: {typeEnum} is not supported for a variable");
}
}