本文整理了Java中org.antlr.v4.runtime.misc.Nullable类的一些代码示例，展示了Nullable类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Nullable类的具体详情如下：
包路径：org.antlr.v4.runtime.misc.Nullable
类名称：Nullable

Nullable介绍

暂无

代码示例

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

/**
 * Gets the label associated with the rule tag.
 *
 * @return The name of the label associated with the rule tag, or
 * {@code null} if this is an unlabeled rule tag.
 */
@Nullable
public final String getLabel() {
  return label;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

/**
 * Get the node at which we first detected a mismatch.
 *
 * @return the node at which we first detected a mismatch, or {@code null}
 * if the match was successful.
 */
@Nullable
public ParseTree getMismatchedNode() {
  return mismatchedNode;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

/**
 * Gets the {@link RuleContext} at the time this exception was thrown.
 *
 * <p>If the context is not available, this method returns {@code null}.</p>
 *
 * @return The {@link RuleContext} at the time this exception was thrown.
 * If the context is not available, this method returns {@code null}.
 */
@Nullable
public RuleContext getContext() {
  return ctx;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4

/** For testing; builds trees, does sem anal */
public Grammar(String fileName, String grammarText, @Nullable ANTLRToolListener listener)
  throws org.antlr.runtime.RecognitionException
{
  this(fileName, grammarText, null, listener);
}

代码示例来源：origin: org.hibernate.hql/hibernate-hql-testing

@Override
public void syntaxError(
    Recognizer<?, ?> recognizer,
    @Nullable Object offendingSymbol, int line, int charPositionInLine,
    String msg, @Nullable RecognitionException e) {
  syntaxErrorOccured = true;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

/**
 * Gets the label associated with the rule tag.
 *
 * @return The name of the label associated with the rule tag, or
 * {@code null} if this is an unlabeled rule tag.
 */
@Nullable
public final String getLabel() {
  return label;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

/**
 * Return a new {@link IntSet} object containing all elements that are
 * present in both the current set and the specified set {@code a}.
 *
 * @param a The set to intersect with the current set. A {@code null}
 * argument is treated as though it were an empty set.
 * @return A new {@link IntSet} instance containing the intersection of the
 * current set and {@code a}. The value {@code null} may be returned in
 * place of an empty result set.
 */
@Nullable
IntSet and(@Nullable IntSet a);

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

public RecognitionException(@Nullable Lexer lexer,
              CharStream input)
{
  this.recognizer = lexer;
  this.input = input;
  this.ctx = null;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

/**
 * Gets the {@link Recognizer} where this exception occurred.
 *
 * <p>If the recognizer is not available, this method returns {@code null}.</p>
 *
 * @return The recognizer where this exception occurred, or {@code null} if
 * the recognizer is not available.
 */
@Nullable
public Recognizer<?, ?> getRecognizer() {
  return recognizer;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

@Nullable
public ATNConfigSet getDeadEndConfigs() {
  return deadEndConfigs;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

/**
 * Get the {@link CharStream} from which this token source is currently
 * providing tokens.
 *
 * @return The {@link CharStream} associated with the current position in
 * the input, or {@code null} if no input stream is available for the token
 * source.
 */
@Nullable
public CharStream getInputStream();

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

@Override
@Nullable
public String getSymbolicName(int tokenType) {
  if (tokenType >= 0 && tokenType < symbolicNames.length) {
    return symbolicNames[tokenType];
  }
  if (tokenType == Token.EOF) {
    return "EOF";
  }
  return null;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

public RecognitionException(@Nullable Recognizer<Token, ?> recognizer,
              @Nullable IntStream input,
              @Nullable ParserRuleContext ctx)
{
  this.recognizer = recognizer;
  this.input = input;
  this.ctx = ctx;
  if ( recognizer!=null ) this.offendingState = recognizer.getState();
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

public LexerNoViableAltException(@Nullable Lexer lexer,
                 @NotNull CharStream input,
                 int startIndex,
                 @Nullable ATNConfigSet deadEndConfigs) {
  super(lexer, input);
  this.startIndex = startIndex;
  this.deadEndConfigs = deadEndConfigs;
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

protected void addDFAEdge(@Nullable DFAState p, int t, @Nullable DFAState q) {
  if ( p!=null ) {
    p.setTarget(t, q);
  }
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

@NotNull
  private static String formatMessage(@Nullable String predicate, @Nullable String message) {
    if (message != null) {
      return message;
    }

    return String.format(Locale.getDefault(), "failed predicate: {%s}?", predicate);
  }
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4-runtime

@Override
public <T extends Token> void syntaxError(@NotNull Recognizer<T, ?> recognizer,
                     @Nullable T offendingSymbol,
                     int line,
                     int charPositionInLine,
                     @NotNull String msg,
                     @Nullable RecognitionException e)
{
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4

/** Call this method to view a parse tree in a dialog box visually. */
public static Future<JDialog> inspect(@Nullable Tree t, @Nullable Parser parser) {
  List<String> ruleNames = parser != null ? Arrays.asList(parser.getRuleNames()) : null;
  return inspect(t, ruleNames);
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4

/** Save this tree in a postscript file using a particular font name and size */
public static void save(Tree t,
            @Nullable List<String> ruleNames, String fileName,
            String fontName, int fontSize)
throws IOException
{
  writePS(t, ruleNames, fileName, fontName, fontSize);
}

代码示例来源：origin: com.tunnelvisionlabs/antlr4

public static void writePS(Tree t, @Nullable List<String> ruleNames, String fileName)
  throws IOException
{
  writePS(t, ruleNames, fileName, "Helvetica", 11);
}