ScoreTranslatorTest.java 文件源码

@Test
public void testExampleFieldCondition() throws Exception {
  ScoreLexer l = new ScoreLexer(CharStreams.fromString(expression));
  ScoreParser p = new ScoreParser(new CommonTokenStream(l));
  p.addErrorListener(new BaseErrorListener() {
    @Override
    public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line,
        int charPositionInLine, String msg, RecognitionException e) {
      throw new IllegalStateException(String.format(
          "Failed to parse at line %d position %d due to %s", line, charPositionInLine, msg), e);
    }
  });
  ScoreTranslator visitor = new ScoreTranslator();
  AnyExpressionContext ctx = p.anyExpression();
  String text = visitor.visitAnyExpression(ctx);
  System.out.println(text);
}