static string GetFunctionName(FunctionOperatorType operatorType)
{
switch (operatorType)
{
case FunctionOperatorType.Concat: return("Concat");
case FunctionOperatorType.Iif: return("Iif");
case FunctionOperatorType.IsNull: return("Is null");
default: return(operatorType.ToString());
}
}
static string GetFunctionName(FunctionOperatorType operatorType)
{
switch (operatorType)
{
case FunctionOperatorType.IsNull:
return("is null");
case FunctionOperatorType.StartsWith:
return("StartsWith");
case FunctionOperatorType.EndsWith:
return("EndsWith");
case FunctionOperatorType.Contains:
return("Contains");
default:
return(operatorType.ToString());
}
}
public void CheckFunctionArgumentsCount(FunctionOperatorType functionType, int argumentsCount)
{
if ((functionType == FunctionOperatorType.Custom || functionType == FunctionOperatorType.Concat) && argumentsCount > 0) return;
switch (argumentsCount) {
case 0:
switch (functionType) {
case FunctionOperatorType.LocalDateTimeDayAfterTomorrow:
case FunctionOperatorType.LocalDateTimeLastWeek:
case FunctionOperatorType.LocalDateTimeNextMonth:
case FunctionOperatorType.LocalDateTimeNextWeek:
case FunctionOperatorType.LocalDateTimeNextYear:
case FunctionOperatorType.LocalDateTimeNow:
case FunctionOperatorType.LocalDateTimeThisMonth:
case FunctionOperatorType.LocalDateTimeThisWeek:
case FunctionOperatorType.LocalDateTimeThisYear:
case FunctionOperatorType.LocalDateTimeToday:
case FunctionOperatorType.LocalDateTimeTomorrow:
case FunctionOperatorType.LocalDateTimeTwoWeeksAway:
case FunctionOperatorType.LocalDateTimeYesterday:
case FunctionOperatorType.Now:
case FunctionOperatorType.UtcNow:
case FunctionOperatorType.Today:
case FunctionOperatorType.Rnd:
return;
}
break;
case 1:
switch (functionType) {
case FunctionOperatorType.IsNullOrEmpty:
case FunctionOperatorType.Trim:
case FunctionOperatorType.Upper:
case FunctionOperatorType.Lower:
case FunctionOperatorType.Len:
case FunctionOperatorType.IsOutlookIntervalBeyondThisYear:
case FunctionOperatorType.IsOutlookIntervalEarlierThisMonth:
case FunctionOperatorType.IsOutlookIntervalEarlierThisWeek:
case FunctionOperatorType.IsOutlookIntervalEarlierThisYear:
case FunctionOperatorType.IsOutlookIntervalLastWeek:
case FunctionOperatorType.IsOutlookIntervalLaterThisMonth:
case FunctionOperatorType.IsOutlookIntervalLaterThisWeek:
case FunctionOperatorType.IsOutlookIntervalLaterThisYear:
case FunctionOperatorType.IsOutlookIntervalNextWeek:
case FunctionOperatorType.IsOutlookIntervalPriorThisYear:
case FunctionOperatorType.IsOutlookIntervalToday:
case FunctionOperatorType.IsOutlookIntervalTomorrow:
case FunctionOperatorType.IsOutlookIntervalYesterday:
case FunctionOperatorType.Ascii:
case FunctionOperatorType.Char:
case FunctionOperatorType.ToStr:
case FunctionOperatorType.Reverse:
case FunctionOperatorType.Abs:
case FunctionOperatorType.Sqr:
case FunctionOperatorType.Cos:
case FunctionOperatorType.Sin:
case FunctionOperatorType.Atn:
case FunctionOperatorType.Exp:
case FunctionOperatorType.Log:
case FunctionOperatorType.Log10:
case FunctionOperatorType.Tan:
case FunctionOperatorType.Sign:
case FunctionOperatorType.Round:
case FunctionOperatorType.Ceiling:
case FunctionOperatorType.Floor:
case FunctionOperatorType.Asin:
case FunctionOperatorType.Acos:
case FunctionOperatorType.Cosh:
case FunctionOperatorType.Sinh:
case FunctionOperatorType.Tanh:
case FunctionOperatorType.GetDate:
case FunctionOperatorType.GetDay:
case FunctionOperatorType.GetDayOfWeek:
case FunctionOperatorType.GetDayOfYear:
case FunctionOperatorType.GetHour:
case FunctionOperatorType.GetMilliSecond:
case FunctionOperatorType.GetMinute:
case FunctionOperatorType.GetMonth:
case FunctionOperatorType.GetSecond:
case FunctionOperatorType.GetTimeOfDay:
case FunctionOperatorType.GetYear:
return;
}
break;
case 2:
switch (functionType) {
case FunctionOperatorType.Substring:
case FunctionOperatorType.Log:
case FunctionOperatorType.Power:
case FunctionOperatorType.Atn2:
case FunctionOperatorType.BigMul:
case FunctionOperatorType.PadLeft:
case FunctionOperatorType.PadRight:
case FunctionOperatorType.AddDays:
case FunctionOperatorType.AddHours:
case FunctionOperatorType.AddMilliSeconds:
case FunctionOperatorType.AddMinutes:
case FunctionOperatorType.AddMonths:
case FunctionOperatorType.AddSeconds:
case FunctionOperatorType.AddTicks:
case FunctionOperatorType.AddTimeSpan:
case FunctionOperatorType.AddYears:
case FunctionOperatorType.CharIndex:
return;
}
break;
case 3:
switch (functionType) {
case FunctionOperatorType.Substring:
case FunctionOperatorType.Iif:
case FunctionOperatorType.PadLeft:
case FunctionOperatorType.PadRight:
case FunctionOperatorType.CharIndex:
case FunctionOperatorType.Insert:
case FunctionOperatorType.Remove:
case FunctionOperatorType.Replace:
return;
}
break;
case 4:
if (functionType == FunctionOperatorType.CharIndex) return;
break;
}
YYError("Wrong arguments count ({0}). Function - '{1}'.", argumentsCount, functionType.ToString());
}
void TestParseFunction(FunctionOperatorType type, int minArgs, int maxArgs, bool checkWrongArgs)
{
List<CriteriaOperator> operands = new List<CriteriaOperator>();
string criteria = type.ToString() + "( {0} )";
string args = string.Empty;
for (int i = 0; i <= (maxArgs + 1); i++) {
if (i >= minArgs - 1) {
if (i < minArgs || i > maxArgs) {
if(checkWrongArgs)TestParseFunctionWrongArgs(string.Format(criteria, args));
} else {
TestParseFunctionArgs(string.Format(criteria, args), type, operands.ToArray());
}
}
if (!string.IsNullOrEmpty(args)) args = args + ", ";
args = args + i.ToString();
operands.Add(new OperandValue(i));
}
}