/// <summary>
/// Initializes a new instance of the <see cref="UnaryOperatorNode"/> class.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="argument">The argument.</param>
protected UnaryOperatorNode(NodeTypes type, Node argument)
: base(type)
{
Argument = argument.ThrowIfNull(nameof(argument));
if ((Argument.Properties & NodeProperties.Constant) != 0)
{
Properties = NodeProperties.Constant;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="BinaryOperatorNode"/> class.
/// </summary>
/// <param name="type">The node type.</param>
/// <param name="left">The left argument.</param>
/// <param name="right">The right argument.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="left"/> or <paramref name="right"/> is <c>null</c>.</exception>
protected BinaryOperatorNode(NodeTypes type, Node left, Node right)
: base(type)
{
Left = left.ThrowIfNull(nameof(left));
Right = right.ThrowIfNull(nameof(right));
// If both are constant, the result is also constant
if ((Left.Properties & NodeProperties.Constant) != 0 && (Right.Properties & NodeProperties.Constant) != 0)
{
Properties |= NodeProperties.Constant;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TernaryOperatorNode"/> class.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="condition">The condition.</param>
/// <param name="ifTrue">If true.</param>
/// <param name="ifFalse">If false.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="condition"/>, <paramref name="ifTrue"/> or <paramref name="ifFalse"/> is <c>null</c>.</exception>
protected TernaryOperatorNode(NodeTypes type, Node condition, Node ifTrue, Node ifFalse)
: base(type)
{
Condition = condition.ThrowIfNull(nameof(condition));
IfTrue = ifTrue.ThrowIfNull(nameof(ifTrue));
IfFalse = ifFalse.ThrowIfNull(nameof(ifFalse));
if (((Condition.Properties & NodeProperties.Constant) != 0) &&
((IfTrue.Properties & NodeProperties.Constant) != 0) &&
((IfFalse.Properties & NodeProperties.Constant) != 0))
{
Properties = NodeProperties.Constant;
}
}