public static void Main(string[] args)
{
GrammarBase<Expression> grammar = new SimpleGrammar();
#if INTERACTIVE
do
{
Console.ForegroundColor = ConsoleColor.White;
Console.Write("> ");
Console.ForegroundColor = ConsoleColor.Yellow;
var input = Console.ReadLine();
if (input == "exit") { break; }
var parser = grammar.CreateParser();
////parser.Options.Trace = true;
var result = parser.Parse(new StringReader(input));
ExecuteExpression(result.Value);
} while (true);
#else
var result = grammar
.CreateParser()
.Parse(new StringReader("1/x"));
ExecuteExpression(result.Value);
#endif
}
public Parser(SimpleGrammar grammar, bool verbose = false)
{
_verbose = verbose;
_grammar = grammar;
}