public void Check()
{
var grammar = AmbiGrammar.Create();
var plumber = new GrammarPlumber(grammar);
plumber.Dump(Console.Out);
var engine = new EarleyEngine(grammar);
var driver = new EarleyDriver(engine, "......");
while (driver.Next())
{
Debug.Assert(true);
}
}
private EarleyEngine MakeEngine()
{
RuleExpr argument = "argument";
RuleExpr argumentList = "argument-list";
RuleExpr atom = "atom";
argument.Body =
atom;
argumentList.Body =
argument |
(argumentList + ',' + argument);
atom.Body =
'a';
var grammar = new GrammarBuilder().From(argumentList);
var engine = new EarleyEngine(grammar);
return(engine);
}
private void Check1()
{
RuleExpr argument = "argument";
RuleExpr argumentList = "argument-list";
RuleExpr atom = "atom";
var name = TerminalExpr.From(DfaProvision.From("name", 'n'));
var number = TerminalExpr.From(DfaProvision.From("number", '1'));
argument.Body = atom;
argumentList.Body = argument | (argumentList + ',' + argument);
atom.Body = name | number;
var grammar = new GrammarBuilder().From(argumentList);
var engine = new EarleyEngine(grammar);
engine.Pulse(XToken.Name);
engine.Pulse(XToken.Comma);
engine.Pulse(XToken.Number);
}
