ParserErrorStrategy.java 文件源码

@Override
public Token recoverInline(final Parser recognizer) throws RecognitionException {
    final Token token = recognizer.getCurrentToken();
    final String message = "unexpected token [" + getTokenErrorDisplay(token) + "]" +
        " was expecting one of [" + recognizer.getExpectedTokens().toString(recognizer.getVocabulary()) + "].";

    Location location = new Location(sourceName, token.getStartIndex());
    throw location.createError(new IllegalArgumentException(message));
}