public TernaryNode(Node x, Node y, Node z, TernaryOperator operation)
{
this.x = x;
this.y = y;
this.z = z;
this.operation = operation;
}
/// <summary>
/// Constructor of TernaryExpression
/// </summary>
/// <param name="operand1">First operand.</param>
/// <param name="operand2">Second operand.</param>
/// <param name="operand3">Third operand.</param>
/// <param name="op">Operator of the ternary expression.</param>
/// <param name="fileName">File name.</param>
/// <param name="lineNumber">Line number.</param>
/// <param name="columnNumber">Column number.</param>
public TernaryExpression(Expression operand1, Expression operand2, Expression operand3, TernaryOperator op, Location location)
: base(location)
{
this.operand1 = operand1;
this.operand2 = operand2;
this.operand3 = operand3;
this.op = op;
}
private void CheckTernaryOperator(TernaryOperator Operator, Variables Variables, out string FieldName, out object Left, out object Right)
{
if (!(Operator.MiddleOperand is VariableReference v))
{
throw new ScriptRuntimeException("Middle operands in ternary filter operators need to be a variable references, as they refer to field names.", this);
}
FieldName = v.VariableName;
Left = Operator.LeftOperand.Evaluate(Variables).AssociatedObjectValue;
Right = Operator.RightOperand.Evaluate(Variables).AssociatedObjectValue;
}
public override void ExitTernaryExpression([NotNull] PigeonParser.TernaryExpressionContext context)
{
CheckExprType(context.expr(0), PigeonType.Bool);
var whenTrue = Types.Get(context.expr(1));
var whenFalse = Types.Get(context.expr(2));
if (!TernaryOperator.TryGetResType(whenTrue, whenFalse, out var type))
{
errorBag.ReportInvalidTypeTernaryOperator(context.GetTextSpan(), whenTrue, whenFalse);
}
Types.Put(context, type);
}
public TernaryNode(Node x, Node y, Node z, TernaryOperator operation)
{
this.x = x;
this.y = y;
this.z = z;
this.operation = operation;
}
