org.antlr.v4.runtime.Parser.getVocabulary()方法的使用及代码示例

x33g5p2x  于2022-01-26 转载在 其他  
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本文整理了Java中org.antlr.v4.runtime.Parser.getVocabulary()方法的一些代码示例，展示了Parser.getVocabulary()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。Parser.getVocabulary()方法的具体详情如下：
包路径：org.antlr.v4.runtime.Parser
类名称：Parser
方法名：getVocabulary

Parser.getVocabulary介绍

暂无

代码示例

代码示例来源：origin: prestodb/presto

Analyzer analyzer = new Analyzer(atn, parser.getVocabulary(), specialRules, specialTokens, ignoredRules, parser.getTokenStream());
Multimap<Integer, String> candidates = analyzer.process(currentState, currentToken.getTokenIndex(), context);

代码示例来源：origin: confluentinc/ksql

protected void reportMissingToken(final Parser recognizer) {
  if (!this.inErrorRecoveryMode(recognizer)) {
   this.beginErrorCondition(recognizer);
   final Token t = recognizer.getCurrentToken();
   final IntervalSet expecting = this.getExpectedTokens(recognizer);
   final String msg =
     "missing " + expecting.toString(recognizer.getVocabulary()) + " at " + this
       .getTokenErrorDisplay(t);
   recognizer.notifyErrorListeners(t, msg, (RecognitionException) null);
  }
 }
}

代码示例来源：origin: confluentinc/ksql

protected void reportUnwantedToken(final Parser recognizer) {
 if (!this.inErrorRecoveryMode(recognizer)) {
  this.beginErrorCondition(recognizer);
  final Token t = recognizer.getCurrentToken();
  final String tokenName = this.getTokenErrorDisplay(t);
  final IntervalSet expecting = this.getExpectedTokens(recognizer);
  final String msg =
    "extraneous input " + tokenName + " expecting "
    + expecting.toString(recognizer.getVocabulary());
  recognizer.notifyErrorListeners(t, msg, (RecognitionException) null);
 }
}

代码示例来源：origin: org.antlr/antlr4-runtime

public String getTokenName(int t) {
  if (t == Token.EOF) {
    return "EOF";
  }
  Vocabulary vocabulary = parser != null ? parser.getVocabulary() : VocabularyImpl.EMPTY_VOCABULARY;
  String displayName = vocabulary.getDisplayName(t);
  if (displayName.equals(Integer.toString(t))) {
    return displayName;
  }
  return displayName + "<" + t + ">";
}

代码示例来源：origin: org.antlr/antlr4-runtime

/** For debugging and other purposes. */
public List<String> getDFAStrings() {
  synchronized (_interp.decisionToDFA) {
    List<String> s = new ArrayList<String>();
    for (int d = 0; d < _interp.decisionToDFA.length; d++) {
      DFA dfa = _interp.decisionToDFA[d];
      s.add( dfa.toString(getVocabulary()) );
    }
    return s;
  }
}

代码示例来源：origin: org.antlr/antlr4-runtime

/** For debugging and other purposes. */
public void dumpDFA() {
  synchronized (_interp.decisionToDFA) {
    boolean seenOne = false;
    for (int d = 0; d < _interp.decisionToDFA.length; d++) {
      DFA dfa = _interp.decisionToDFA[d];
      if ( !dfa.states.isEmpty() ) {
        if ( seenOne ) System.out.println();
        System.out.println("Decision " + dfa.decision + ":");
        System.out.print(dfa.toString(getVocabulary()));
        seenOne = true;
      }
    }
  }
}

代码示例来源：origin: org.antlr/antlr4-runtime

System.out.println("DFA=\n"+dfa.toString(parser!=null?parser.getVocabulary():VocabularyImpl.EMPTY_VOCABULARY));

代码示例来源：origin: org.antlr/antlr4-runtime

/**
 * This is called by {@link #reportError} when the exception is an
 * {@link InputMismatchException}.
 *
 * @see #reportError
 *
 * @param recognizer the parser instance
 * @param e the recognition exception
 */
protected void reportInputMismatch(Parser recognizer,
                  InputMismatchException e)
{
  String msg = "mismatched input "+getTokenErrorDisplay(e.getOffendingToken())+
  " expecting "+e.getExpectedTokens().toString(recognizer.getVocabulary());
  recognizer.notifyErrorListeners(e.getOffendingToken(), msg, e);
}

代码示例来源：origin: org.antlr/antlr4-runtime

/**
 * This method is called to report a syntax error which requires the
 * insertion of a missing token into the input stream. At the time this
 * method is called, the missing token has not yet been inserted. When this
 * method returns, {@code recognizer} is in error recovery mode.
 *
 * <p>This method is called when {@link #singleTokenInsertion} identifies
 * single-token insertion as a viable recovery strategy for a mismatched
 * input error.</p>
 *
 * <p>The default implementation simply returns if the handler is already in
 * error recovery mode. Otherwise, it calls {@link #beginErrorCondition} to
 * enter error recovery mode, followed by calling
 * {@link Parser#notifyErrorListeners}.</p>
 *
 * @param recognizer the parser instance
 */
protected void reportMissingToken(Parser recognizer) {
  if (inErrorRecoveryMode(recognizer)) {
    return;
  }
  beginErrorCondition(recognizer);
  Token t = recognizer.getCurrentToken();
  IntervalSet expecting = getExpectedTokens(recognizer);
  String msg = "missing "+expecting.toString(recognizer.getVocabulary())+
    " at "+getTokenErrorDisplay(t);
  recognizer.notifyErrorListeners(t, msg, null);
}

代码示例来源：origin: org.antlr/antlr4-runtime

/**
 * This method is called to report a syntax error which requires the removal
 * of a token from the input stream. At the time this method is called, the
 * erroneous symbol is current {@code LT(1)} symbol and has not yet been
 * removed from the input stream. When this method returns,
 * {@code recognizer} is in error recovery mode.
 *
 * <p>This method is called when {@link #singleTokenDeletion} identifies
 * single-token deletion as a viable recovery strategy for a mismatched
 * input error.</p>
 *
 * <p>The default implementation simply returns if the handler is already in
 * error recovery mode. Otherwise, it calls {@link #beginErrorCondition} to
 * enter error recovery mode, followed by calling
 * {@link Parser#notifyErrorListeners}.</p>
 *
 * @param recognizer the parser instance
 */
protected void reportUnwantedToken(Parser recognizer) {
  if (inErrorRecoveryMode(recognizer)) {
    return;
  }
  beginErrorCondition(recognizer);
  Token t = recognizer.getCurrentToken();
  String tokenName = getTokenErrorDisplay(t);
  IntervalSet expecting = getExpectedTokens(recognizer);
  String msg = "extraneous input "+tokenName+" expecting "+
    expecting.toString(recognizer.getVocabulary());
  recognizer.notifyErrorListeners(t, msg, null);
}

代码示例来源：origin: org.antlr/antlr4-runtime

parser.getVocabulary(),
Arrays.asList(parser.getRuleNames()),
parser.getATNWithBypassAlts(),

代码示例来源：origin: com.impetus.fabric/fabric-jdbc-driver-shaded

/** For debugging and other purposes. */
public List<String> getDFAStrings() {
  synchronized (_interp.decisionToDFA) {
    List<String> s = new ArrayList<String>();
    for (int d = 0; d < _interp.decisionToDFA.length; d++) {
      DFA dfa = _interp.decisionToDFA[d];
      s.add( dfa.toString(getVocabulary()) );
    }
    return s;
  }
}

代码示例来源：origin: io.virtdata/virtdata-lib-realer

public String getTokenName(int t) {
  if (t == Token.EOF) {
    return "EOF";
  }
  Vocabulary vocabulary = parser != null ? parser.getVocabulary() : VocabularyImpl.EMPTY_VOCABULARY;
  String displayName = vocabulary.getDisplayName(t);
  if (displayName.equals(Integer.toString(t))) {
    return displayName;
  }
  return displayName + "<" + t + ">";
}

代码示例来源：origin: io.virtdata/virtdata-lib-realer

/** For debugging and other purposes. */
public List<String> getDFAStrings() {
  synchronized (_interp.decisionToDFA) {
    List<String> s = new ArrayList<String>();
    for (int d = 0; d < _interp.decisionToDFA.length; d++) {
      DFA dfa = _interp.decisionToDFA[d];
      s.add( dfa.toString(getVocabulary()) );
    }
    return s;
  }
}

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

@NotNull
public String getTokenName(int t) {
  if (t == Token.EOF) {
    return "EOF";
  }
  Vocabulary vocabulary = parser != null ? parser.getVocabulary() : VocabularyImpl.EMPTY_VOCABULARY;
  String displayName = vocabulary.getDisplayName(t);
  if (displayName.equals(Integer.toString(t))) {
    return displayName;
  }
  return displayName + "<" + t + ">";
}

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

/** For debugging and other purposes. */
public List<String> getDFAStrings() {
  List<String> s = new ArrayList<String>();
  for (int d = 0; d < _interp.atn.decisionToDFA.length; d++) {
    DFA dfa = _interp.atn.decisionToDFA[d];
    s.add( dfa.toString(getVocabulary(), getRuleNames()) );
  }
  return s;
}

代码示例来源：origin: org.antlr/antlr4-runtime

else tokenText = "<missing "+recognizer.getVocabulary().getDisplayName(expectedTokenType)+">";
Token current = currentSymbol;
Token lookback = recognizer.getInputStream().LT(-1);

代码示例来源：origin: org.antlr/antlr4-runtime

if ( debug ) System.out.println("DFA after predictATN: "+ dfa.toString(parser.getVocabulary()));
return alt;

代码示例来源：origin: org.codelibs.elasticsearch.module/lang-painless

@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));
}

代码示例来源：origin: org.ballerinalang/ballerina-lang

@Override
public void reportInputMismatch(Parser parser, InputMismatchException e) {
  setErrorState(parser);
  Token offendingToken = e.getOffendingToken();
  String mismatchedToken = getTokenErrorDisplay(offendingToken);
  String expectedToken = e.getExpectedTokens().toString(parser.getVocabulary());
  DiagnosticPos pos = getPosition(offendingToken);
  dlog.error(pos, DiagnosticCode.MISMATCHED_INPUT, mismatchedToken, expectedToken);
}

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