public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
object rhsResult = Rhs.Evaluate(context);
return(lhsResult ?? rhsResult);
}
protected override object OnEvaluate(Context context)
{
object lhs = Lhs.Evaluate(context);
object rhs = Rhs.Evaluate(context);
return(!lhs.Equals(rhs));
}
public override object Evaluate(UnityELEvaluator context)
{
object amount = Rhs.Evaluate(context);
float floatAmount = TypeCoercer.CoerceToType <float>(this, amount);
float floatCurrent = 0;
// If the value doesn't already exists (and we can detect that) we start with zero.
bool readCurrentValue = true;
if (Lhs is ExistsSupport)
{
readCurrentValue = ((ExistsSupport)Lhs).Exists(context);
}
if (readCurrentValue)
{
object current = Lhs.Evaluate(context);
floatCurrent = TypeCoercer.CoerceToType <float>(this, current);
}
float result = floatCurrent + floatAmount;
((AssignableToken)Lhs).Assign(context, result);
return(result);
}
public string LhsTyped(IModel model)
{
if (!(Lhs is Constant) && (model.Get(Lhs.AsParsable())?.Full ?? false))
{
return(Lhs.AsParsable());
}
return((string)TypeConverter.To(Lhs.Evaluate(model), typeof(string)));
}
public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
object rhsResult = Rhs.Evaluate(context);
int lhsInt = TypeCoercer.CoerceToType <int>(this, lhsResult);
int rhsInt = TypeCoercer.CoerceToType <int>(this, rhsResult);
return(lhsInt % rhsInt);
}
public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
object rhsResult = Rhs.Evaluate(context);
float lhsFloat = TypeCoercer.CoerceToType <float>(this, lhsResult);
float rhsFloat = TypeCoercer.CoerceToType <float>(this, rhsResult);
return(FastExponent(lhsFloat, rhsFloat));
}
public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
object rhsResult = Rhs.Evaluate(context);
bool lhsBool = TypeCoercer.CoerceToType <bool>(this, lhsResult);
bool rhsBool = TypeCoercer.CoerceToType <bool>(this, rhsResult);
return(lhsBool && rhsBool);
}
public decimal LhsTyped(IModel model)
{
if (Lhs == null)
{
throw ExpressionParseException.MissingExpression("lhs").Decorate(Token);
}
var raw = Lhs.Evaluate(model);
if (raw == null)
{
throw ExpressionParseException.UnexpectedNullValue("lhs").Decorate(Token);
}
return((decimal)TypeConverter.To(raw, ParameterType));
}
public override object Evaluate(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext context)
{
var left = (bool[]) Lhs.Evaluate(eventsPerStream, isNewData, context);
var right = (bool[]) Rhs.Evaluate(eventsPerStream, isNewData, context);
if (left == null || right == null) { // null comparison
return null;
}
return Arrays.AreEqual(left, right) ^ parent.IsNotEquals;
}
public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
if (Rhs is NullToken)
{
// Special case...
if (lhsResult == null)
{
return(true);
}
else
{
return(false);
}
}
return(DoEvaluate(context, lhsResult));
}
public override object Evaluate(
EventBean[] eventsPerStream,
bool isNewData,
ExprEvaluatorContext context)
{
var left = (int[]) Lhs.Evaluate(eventsPerStream, isNewData, context);
var right = (int[]) Rhs.Evaluate(eventsPerStream, isNewData, context);
bool result;
if (left == null) {
result = right == null;
}
else {
result = right != null && Arrays.AreEqual(left, right);
}
result = result ^ parent.IsNotEquals;
return result;
}
public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
if (Rhs is NullToken)
{
// Special case...
if (lhsResult != null)
{
return(true);
}
else
{
return(false);
}
}
// Otherwise, just invert the result of the base class
return(!DoEvaluate(context, lhsResult));
}
public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
object rhsResult = Rhs.Evaluate(context);
if (lhsResult is float || lhsResult is int)
{
float lhsFloat = TypeCoercer.CoerceToType <float>(this, lhsResult);
float rhsFloat = TypeCoercer.CoerceToType <float>(this, rhsResult);
return(lhsFloat == rhsFloat);
}
else if (lhsResult != null)
{
return(lhsResult.Equals(rhsResult));
}
else
{
return(rhsResult == null);
}
}
public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
object rhsResult = Rhs.Evaluate(context);
string rhsTypeName = TypeCoercer.CoerceToType <string>(this, rhsResult);
if (rhsTypeName == null)
{
throw new ParserException("Right-hand side of 'as' evaluated to null");
}
if ("int".Equals(rhsTypeName))
{
return(TypeCoercer.CoerceToType <int>(this, lhsResult));
}
else if ("float".Equals(rhsTypeName))
{
return(TypeCoercer.CoerceToType <float>(this, lhsResult));
}
else if ("string".Equals(rhsTypeName))
{
return(TypeCoercer.CoerceToType <string>(this, lhsResult));
}
else if ("bool".Equals(rhsTypeName))
{
return(TypeCoercer.CoerceToType <bool>(this, lhsResult));
}
else
{
Type type = Type.GetType(rhsTypeName);
if (type == null)
{
throw new ParserException($"Could not resolve type from string: {rhsTypeName}");
}
return(TypeCoercer.CoerceToType(type, this, lhsResult));
}
}
public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
object rhsResult = Rhs.Evaluate(context);
if (lhsResult.GetType() == typeof(string))
{
// String addition
string lhsString = TypeCoercer.CoerceToType <string>(this, lhsResult);
string rhsString = TypeCoercer.CoerceToType <string>(this, rhsResult);
return(lhsString + rhsString);
}
else
{
// Mathmatic addition
float lhsFloat = TypeCoercer.CoerceToType <float>(this, lhsResult);
float rhsFloat = TypeCoercer.CoerceToType <float>(this, rhsResult);
return(lhsFloat + rhsFloat);
}
}
public override object Evaluate(UnityELEvaluator context)
{
object lhsResult = Lhs.Evaluate(context);
object rhsResult = Rhs.Evaluate(context);
// See if the lhs supports an operator overload for the rhs
if (lhsResult != null)
{
OperatorInfo info = FindOperator(lhsResult.GetType(), "op_Multiply", rhsResult);
if (info != null)
{
object coercedRhs = TypeCoercer.CoerceToType(info.OperandType, this, rhsResult);
return(info.Method.Invoke(null, new object[] { lhsResult, coercedRhs }));
}
}
// Otherwise just use a float multiplication
float lhsFloat = TypeCoercer.CoerceToType <float>(this, lhsResult);
float rhsFloat = TypeCoercer.CoerceToType <float>(this, rhsResult);
return(lhsFloat * rhsFloat);
}
public override object Evaluate(UnityELEvaluator context)
{
float oldValue = 0;
// If the value doesn't already exists (and we can detect that) we start with zero.
bool readCurrentValue = true;
if (Lhs is ExistsSupport)
{
readCurrentValue = ((ExistsSupport)Lhs).Exists(context);
}
if (readCurrentValue)
{
object current = Lhs.Evaluate(context);
oldValue = TypeCoercer.CoerceToType <float>(this, current);
}
float newValue = oldValue + 1;
((AssignableToken)Lhs).Assign(context, newValue);
return(oldValue);
}
public override decimal?Evaluate() => Lhs.Evaluate() *Rhs.Evaluate();
public IComparable LhsTyped(IModel model)
{
return((IComparable)Lhs.Evaluate(model));
}
public bool LhsTyped(IModel model)
{
return((bool)TypeConverter.To(Lhs.Evaluate(model), ParameterType));
}