static void Main(string[] args)
{
//var sourceCode =
// "<Start> ::= <Value> <RightOpt>;"
// +"<Value> ::= number | identifier;"
// +"<RightOpt> ::= <Opt> <Value> <RightOpt> | null;"
// +"<Opt> ::= \"Add\" | \"-\";";
var sourceCode =
"<Start> ::= <Vn> \"::=\" <VList> \";\" <PList>;"
+ "<PList> ::= <Vn> \"::=\" <VList> \";\" <PList> | null;"
+ "<VList> ::= <V> <VOpt>;"
+ "<V> ::= <Vn> | <Vt>;"
+ "<VOpt> ::= <V> <VOpt> | \"|\" <V> <VOpt> | null;"
+ "<Vn> ::= \"<\" identifier \">\";"
+ "<Vt> ::= \"null\" | \"identifier\" | \"number\" | \"constString\" | constString;";
var lex = new LexicalAnalyzerCG();
lex.SetSourceCode(sourceCode);
var tokens = lex.Analyze();
Console.WriteLine(tokens);
var parser = new LL1SyntaxParserCG();
parser.SetTokenListSource(tokens);
var tree = parser.Parse();
Console.WriteLine(tree);
var grammar = tree.GetGrammar();
Console.WriteLine(grammar);
}