private PythonParser setupParser(boolean single) {
PythonLexer lexer = new PyLexer(charStream, single);
lexer.setErrorHandler(errorHandler);
CommonTokenStream tokens = new CommonTokenStream(lexer);
PythonTokenSource indentedSource = new PythonTokenSource(tokens, filename, single);
tokens = new CommonTokenStream(indentedSource);
PythonParser parser = new PythonParser(tokens, encoding);
parser.setErrorHandler(errorHandler);
parser.setTreeAdaptor(new PythonTreeAdaptor());
return parser;
}
