public static antlr.TokenStream CreateBooLexer(int tabSize, string readerName, TextReader reader)
{
var selector = new antlr.TokenStreamSelector();
var lexer = new BooLexer(reader);
lexer.setFilename(readerName);
lexer.Initialize(selector, tabSize, BooToken.TokenCreator);
var filter = new IndentTokenStreamFilter(lexer, WS, INDENT, DEDENT, EOL);
selector.select(filter);
return selector;
}
void AssertTokenSequence(Token[] tokens, params int[] expectedSequence)
{
Queue queue = new Queue();
foreach (Token token in tokens)
{
queue.Enqueue(token);
}
IndentTokenStreamFilter stream = new IndentTokenStreamFilter(new FakeStream(queue), WS, INDENT, DEDENT, EOS);
int index=0;
foreach (int expected in expectedSequence)
{
Assert.AreEqual(expected, stream.nextToken().Type, "sequence item: " + (index++));
}
}
