////////////////////////////////////////////////
public static Object Do(
OperatorType OperationType,
Object Value1,
Object Value2,
Boolean ForceDecimals)
{
Object result = null;
Type type1 = (Value1 == null ?
null : MyTypeHelper.GetNonNullableType(Value1.GetType()));
Type type2 = (Value2 == null ?
null : MyTypeHelper.GetNonNullableType(Value2.GetType()));
if (Value1 is Undefined || Value2 is Undefined)
{
if (OperationType == OperatorType.EQUAL)
{
return(Value1 is Undefined && Value2 is Undefined);
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
return(!(Value1 is Undefined && Value2 is Undefined));
}
return(null);
}
if (type1 == null || type2 == null)
{
if (OperationType == OperatorType.EQUAL)
{
return(type1 == null && type2 == null);
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
return(!(type1 == null && type2 == null));
}
return(null);
}
if (OperationType == OperatorType.EQUAL)
{
Boolean r = MyTypeHelper.IsEqualWithNumericConvert(Value1, Value2);
return(r);
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
Boolean r = !MyTypeHelper.IsEqualWithNumericConvert(Value1, Value2);
return(r);
}
else if (OperationType == OperatorType.PROPERTY)
{
Object outValue = MyReflectionHelper.GetValue(InternalTypeConverter.ToOuter(Value1), UniConvert.ToString(Value2));
return(InternalTypeConverter.ToInner(outValue));
}
else if (MyTypeHelper.IsNumeric(type1) && MyTypeHelper.IsNumeric(type2))
{
result = ExecuteOperatorOnNumericValues(Value1, Value2, OperationType, ForceDecimals);
}
else
{
if (type1 == typeof(TimeSpan) || type2 == typeof(TimeSpan))
{
throw new DynLanInvalidOperationException("Invalid operation type " + OperationType + " (TimeSpan & TimeSpan)");
}
else if (OperationType == OperatorType.MULTIPLY && MyTypeHelper.IsNumeric(type1) && type2 == typeof(String))
{
StringBuilder outString = new StringBuilder();
for (var i = 0; i < UniConvert.ToInt32(Value1); i++)
{
outString.Append(Value2);
}
return(outString.ToString());
}
else if (OperationType == OperatorType.MULTIPLY && MyTypeHelper.IsNumeric(type2) && type1 == typeof(String))
{
StringBuilder outString = new StringBuilder();
for (var i = 0; i < UniConvert.ToInt32(Value2); i++)
{
outString.Append(Value1);
}
return(outString.ToString());
}
else if (type1 == typeof(String) || type2 == typeof(String))
{
String str1 = (UniConvert.ToUniString(InternalTypeConverter.ToOuter(Value1)) ?? "");
String str2 = (UniConvert.ToUniString(InternalTypeConverter.ToOuter(Value2)) ?? "");
Int32 compareResult = str1.CompareTo(str2);
if (OperationType == OperatorType.GREATER)
{
result = compareResult > 0;
}
else if (OperationType == OperatorType.SMALLER)
{
result = compareResult < 0;
}
else if (OperationType == OperatorType.GREATER_OR_EQUAL)
{
result = compareResult >= 0;
}
else if (OperationType == OperatorType.SMALLER_OR_EQUAL)
{
result = compareResult <= 0;
}
else if (OperationType == OperatorType.EQUAL)
{
result = compareResult == 0;
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
result = compareResult != 0;
}
else
{
return(str1 + str2);
}
}
else if (type1 == typeof(InternalDateTime) && type2 == typeof(InternalDateTime))
{
var lN1 = (InternalDateTime)Value1;
var lN2 = (InternalDateTime)Value2;
if (OperationType == OperatorType.PLUS)
{
result = new InternalDateTime(lN1.Ticks + lN2.Ticks);
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = new InternalDateTime(lN1.Ticks - lN2.Ticks);
}
else if (OperationType == OperatorType.GREATER)
{
result = lN1.Ticks > lN2.Ticks;
}
else if (OperationType == OperatorType.SMALLER)
{
result = lN1.Ticks < lN2.Ticks;
}
else if (OperationType == OperatorType.GREATER_OR_EQUAL)
{
result = lN1.Ticks >= lN2.Ticks;
}
else if (OperationType == OperatorType.SMALLER_OR_EQUAL)
{
result = lN1.Ticks <= lN2.Ticks;
}
else if (OperationType == OperatorType.EQUAL)
{
result = lN1.Ticks == lN2.Ticks;
}
else if (OperationType == OperatorType.NOT_EQUAL)
{
result = lN1.Ticks != lN2.Ticks;
}
else
{
throw new DynLanInvalidOperationException();
}
}
else if (MyTypeHelper.IsNumeric(type1) && type2 == typeof(InternalDateTime))
{
var lN1 = UniConvert.ToDecimal(Value1);
var lN2 = (InternalDateTime)Value2;
if (OperationType == OperatorType.PLUS)
{
result = new InternalDateTime(lN2.Ticks + (Int64)(ticks_one_day * lN1));
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = new InternalDateTime((Int64)(lN1 * ticks_one_day) - lN2.Ticks);
}
else if (OperationType == OperatorType.MULTIPLY)
{
result = new InternalDateTime((Int64)(lN1 * lN2.Ticks));
}
else if (OperationType == OperatorType.DIVIDE)
{
result = new InternalDateTime((Int64)(lN1 / lN2.Ticks));
}
else
{
throw new DynLanInvalidOperationException("Invalid operation type " + OperationType + " (numeric & DateTime)");
}
}
else if (type1 == typeof(InternalDateTime) && MyTypeHelper.IsNumeric(type2))
{
var lN1 = (InternalDateTime)Value1;
var lN2 = UniConvert.ToDecimal(Value2);
if (OperationType == OperatorType.PLUS)
{
result = new InternalDateTime(lN1.Ticks + (Int64)(ticks_one_day * lN2));
}
else if (OperationType == OperatorType.SUBTRACT)
{
result = new InternalDateTime(lN1.Ticks - (Int64)(ticks_one_day * lN2));
}
else if (OperationType == OperatorType.MULTIPLY)
{
result = new InternalDateTime((Int64)(lN1.Ticks * lN2));
}
else if (OperationType == OperatorType.DIVIDE)
{
result = new InternalDateTime((Int64)(lN1.Ticks / lN2));
}
else
{
throw new DynLanInvalidOperationException("Invalid operation type " + OperationType + " (DateTime & numeric)");
}
}
else
{
throw new DynLanInvalidOperationException("Invalid operation type " + OperationType + " (" + (type1 == null ? "null" : type1.Name) + " & " + (type2 == null ? "null" : type2.Name) + ")");
}
}
return(result);
}
public Int32 CompareTo(InternalDateTime Other)
{
return(this.Ticks.CompareTo(Other.Ticks));
}