public void TestCanRecogniseIntegers(string sample, string expectedType)
{
var lexer = new FifthLexer(new AntlrInputStream(sample));
lexer.RemoveErrorListeners();
lexer.AddErrorListener(new ThrowingErrorListener <int>());
var token = lexer.NextToken();
Assert.That(token.Type, Is.EqualTo(lexer.TokenTypeMap[expectedType]));
Assert.That(token.Text, Is.EqualTo(sample));
}
protected static FifthParser GetParserFor(string fragment)
{
var lexer = new FifthLexer(new AntlrInputStream(fragment));
lexer.RemoveErrorListeners();
lexer.AddErrorListener(new ThrowingErrorListener <int>());
var parser = new FifthParser(new CommonTokenStream(lexer));
parser.RemoveErrorListeners();
parser.AddErrorListener(new ThrowingErrorListener <IToken>());
return(parser);
}
private static FifthParser GetParserFor(ICharStream source)
{
var lexer = new FifthLexer(source);
lexer.RemoveErrorListeners();
lexer.AddErrorListener(new ThrowingErrorListener <int>());
var parser = new FifthParser(new CommonTokenStream(lexer));
parser.RemoveErrorListeners();
parser.AddErrorListener(new ThrowingErrorListener <IToken>());
return(parser);
}