private BoundExpression Negate(BoundExpression condition)
{
if (condition is BoundLiteralExpression literal)
{
var value = (bool)literal.Value;
return(new BoundLiteralExpression(!value));
}
var op = BoundUnaryOperator.Bind(SyntaxKind.BangToken, TypeSymbol.Bool);
return(new BoundUnaryExpression(op, condition));
}
/// <summary>
/// Initializes a new instance of the <see cref="BoundUnaryExpression"/> class.
/// </summary>
/// <param name="op">The bound unary operator.</param>
/// <param name="operand">The bound expression.</param>
public BoundUnaryExpression(BoundUnaryOperator op, BoundExpression operand)
{
Op = op;
Operand = operand;
}
