/// <summary>
///
/// </summary>
/// <returns>true if parsing had no errors</returns>
public bool Parse()
{
if (AlreadyParsed)
{
return(ParsingWasSuccessfull);
}
//Sets default console if needed
console ??= new DefaultConsole();
var antlrInputStream = new AntlrInputStream(code);
var lexer = new CosmosLexer(antlrInputStream);
var tokens = new CommonTokenStream(lexer);
var parser = new Cosmos(tokens);
ErrorListener = new ErrorListener(console);
parser.RemoveErrorListeners();
parser.AddErrorListener(ErrorListener);
context = parser.programme();
var result = !ErrorListener.HadError;
AlreadyParsed = true;
ParsingWasSuccessfull = result;
return(result);
}
