public override void Visit(FuncRule rule)
{
//TODO : Support for using lambdas to select values.
//if(!root)
throw new InvalidOperationException("Json Rule Tree had multiple different selectors.");
//return this;
}
public void TestRecursive()
{
var op = Grammar.MatchAnyString("+ -");
var digit = new RegexRule("\\d+");
Rule expressionA = null;
var recursiveExpression = new FuncRule(() => expressionA);
var expression = digit + recursiveExpression;
expressionA = (op + digit + recursiveExpression) | Grammar.End();
Assert.IsTrue(expression.Match("1"));
Assert.IsTrue(expression.Match("1+2"));
Assert.IsTrue(expression.Match("1+2+3"));
}
public virtual void Visit(FuncRule visitee) => Visit((Rule)visitee);
