public void Run(string source)
{
var scanner = new Scanner(source, this);
var tokens = scanner.ScanTokens();
if (_hadError)
{
return;
}
var parser = new Parser(tokens, this);
var statements = parser.Parse();
if (_hadError)
{
return;
}
var resolver = new Resolver(_interpreter, this);
resolver.Resolve(statements);
if (_hadError)
{
return;
}
_interpreter.Interpret(statements);
}
private static void Run(string source, bool repl)
{
Scanner scanner = new Scanner(source);
List <Token> tokens = scanner.ScanTokens();
Parser parser = new Parser(tokens, repl);
List <Stmt> statements = parser.Parse();
// Stop if there was a syntax error
if (hadError)
{
return;
}
Resolver resolver = new Resolver(interpreter);
resolver.Resolve(statements);
// Stop if there was a resolution error
if (hadError)
{
return;
}
interpreter.Interpret(statements);
}