private ParserStatus ParseNOper(char c)
{
if (c == '^')
{
_tree.AddNode(new PowOperNode());
}
else
{
_tree.AddNode(NOperNode.MakeNOperNode(c));
}
_state = ParserState.NOPER;
// '-' and '/' as NOPER nodes are parsed as '+' or '*', but need to be followed
// by the aligning UOPER node.
if (c == '-' || c == '/')
{
_tree.AddNode(UOperNode.MakeUOperNode(c));
_state = ParserState.UOPER;
}
return(GetSuccessState());
}
/// <summary>
/// Initializes a new instance of the <see cref="UOperNodeAlreadyHasChildException"/> class.
/// </summary>
/// <param name="node">The <see cref="UOperNode"/> throwing.</param>
public UOperNodeAlreadyHasChildException(UOperNode node)
: base(node, MESSAGE)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="UnaryFuncParser"/> class.
/// </summary>
/// <param name="node">The node to create.</param>
public UnaryFuncParser(UOperNode node)
{
_node = node;
_childParser = new DefaultParser();
}
/// <summary> /// Executes operation on a <see cref="UOperNode"/>. /// </summary> /// <param name="node">The <see cref="UOperNode"/> to execute operation on.</param> /// <returns>The result of the operation on a <see cref="UOperNode"/>.</returns> public virtual ExpNode Execute(UOperNode node) => Execute((OperNode)node);
/// <summary> /// Prints a <see cref="UOperNode"/>. /// </summary> /// <param name="node">The <see cref="UOperNode"/> to print.</param> /// <returns>The <see cref="UOperNode"/> printed to a string.</returns> public virtual string Print(UOperNode node) => Print((OperNode)node);
