/// <summary>
/// Create a new expression node.
/// </summary>
/// <param name="parent">Parent node that defines this expression.</param>
protected ExpressionNode(SemanticNode parent)
{
#if DEBUG
if (parent == null)
{
throw new ArgumentNullException("parent");
}
#endif
this.Parent = parent;
}
/// <summary>
/// Create and initialize a new assignment expression.
/// </summary>
/// <param name="parent">Parent node that defines this expression.</param>
/// <param name="identifier">Identifier token of the assignment target.</param>
/// <param name="token">Token representing the assignment operator.</param>
protected internal AssignmentNode(SemanticNode parent, IdentifierToken identifier, AssignmentOperatorToken token)
: base(parent)
{
#if DEBUG
if (identifier == null)
{
throw new ArgumentNullException("identifier");
}
if (token == null)
{
throw new ArgumentNullException("token");
}
#endif
this.Target = new AssignmentTargetNode(this, identifier);
this.AssignmentOperator = token;
}
/// <summary>
/// Create a new basic expression parse node.
/// </summary>
/// <param name="parent">Parent node that defines this expression.</param>
protected internal BasicExpressionNode(SemanticNode parent)
: base(parent)
{
}