public static Node GenerateNode(string nodeValue)
{
if (double.TryParse(nodeValue, out var _))
{
return(new NumberNode {
Value = nodeValue
});
}
if (nodeValue.Length == 1 && SymbolLookup.IsSymbol(nodeValue[0]))
{
return(new SymbolNode {
Symbol = nodeValue[0].ToSymbol()
});
}
if (nodeValue.Length == 1 && SymbolLookup.IsParenthesis(nodeValue[0]))
{
return(new ParenthesisNode {
Type = nodeValue[0].IsOpenParenthesis() ? ParenthesisType.Open : ParenthesisType.Close
});
}
throw new InvalidOperationException("No valid symbol");
}