org.antlr.v4.runtime.Parser.getInputStream()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.getInputStream()方法的一些代码示例，展示了Parser.getInputStream()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.getInputStream()方法的具体详情如下：
包路径：org.antlr.v4.runtime.Parser
类名称：Parser
方法名：getInputStream

Parser.getInputStream介绍

暂无

代码示例

代码示例来源：origin: confluentinc/ksql

  1. protected void reportNoViableAlternative(final Parser recognizer, final NoViableAltException e) {
  2.  final TokenStream tokens = recognizer.getInputStream();
  3.  final String input;
  4.  if (tokens != null) {
  5.   if (e.getStartToken().getType() == -1) {
  6.    input = "<EOF>";
  7.   } else {
  8.    input = tokens.getText(e.getStartToken(), e.getOffendingToken());
  9.   }
  10.  } else {
  11.   input = "<unknown input>";
  12.  }
  13.  final String msg = "no viable alternative at input " + this.escapeWSAndQuote(input);
  14.  recognizer.notifyErrorListeners(e.getOffendingToken(), msg, e);
  15. }

代码示例来源：origin: apache/incubator-shardingsphere

  1. TokenStream tokens = recognizer.getInputStream();
  2. Token token = tokens.LT(1);
  3. ATNState state = recognizer.getInterpreter().atn.states.get(recognizer.getState());

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

  1. /** Consume tokens until one matches the given token set. */
  2.   protected void consumeUntil(Parser recognizer, IntervalSet set) {
  3. //        System.err.println("consumeUntil("+set.toString(recognizer.getTokenNames())+")");
  4.     int ttype = recognizer.getInputStream().LA(1);
  5.     while (ttype != Token.EOF && !set.contains(ttype) ) {
  6.       //System.out.println("consume during recover LA(1)="+getTokenNames()[input.LA(1)]);
  7. //            recognizer.getInputStream().consume();
  8.       recognizer.consume();
  9.       ttype = recognizer.getInputStream().LA(1);
  10.     }
  11.   }
  12. }

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

  1. public NoViableAltException(Parser recognizer) { // LL(1) error
  2.   this(recognizer,
  3.      recognizer.getInputStream(),
  4.      recognizer.getCurrentToken(),
  5.      recognizer.getCurrentToken(),
  6.      null,
  7.      recognizer._ctx);
  8. }

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

  1. public InputMismatchException(Parser recognizer) {
  2.   super(recognizer, recognizer.getInputStream(), recognizer._ctx);
  3.   this.setOffendingToken(recognizer.getCurrentToken());
  4. }

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

  1. public InputMismatchException(Parser recognizer, int state, ParserRuleContext ctx) {
  2.     super(recognizer, recognizer.getInputStream(), ctx);
  3.     this.setOffendingState(state);
  4.     this.setOffendingToken(recognizer.getCurrentToken());
  5.   }
  6. }

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

  1. /** reset the parser's state */
  2. public void reset() {
  3.   if ( getInputStream()!=null ) getInputStream().seek(0);
  4.   _errHandler.reset(this);
  5.   _ctx = null;
  6.   _syntaxErrors = 0;
  7.   matchedEOF = false;
  8.   setTrace(false);
  9.   _precedenceStack.clear();
  10.   _precedenceStack.push(0);
  11.   ATNSimulator interpreter = getInterpreter();
  12.   if (interpreter != null) {
  13.     interpreter.reset();
  14.   }
  15. }

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

  1. public FailedPredicateException(Parser recognizer,
  2.                 String predicate,
  3.                 String message)
  4. {
  5.   super(formatMessage(predicate, message), recognizer, recognizer.getInputStream(), recognizer._ctx);
  6.   ATNState s = recognizer.getInterpreter().atn.states.get(recognizer.getState());
  7.   AbstractPredicateTransition trans = (AbstractPredicateTransition)s.transition(0);
  8.   if (trans instanceof PredicateTransition) {
  9.     this.ruleIndex = ((PredicateTransition)trans).ruleIndex;
  10.     this.predicateIndex = ((PredicateTransition)trans).predIndex;
  11.   }
  12.   else {
  13.     this.ruleIndex = 0;
  14.     this.predicateIndex = 0;
  15.   }
  16.   this.predicate = predicate;
  17.   this.setOffendingToken(recognizer.getCurrentToken());
  18. }

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

  1. int currentSymbolType = recognizer.getInputStream().LA(1);

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

  1. int nextTokenType = recognizer.getInputStream().LA(2);
  2. IntervalSet expecting = getExpectedTokens(recognizer);
  3. if ( expecting.contains(nextTokenType) ) {

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

  1. if ( lastErrorIndex==recognizer.getInputStream().index() &&
  2.   lastErrorStates != null &&
  3.   lastErrorStates.contains(recognizer.getState()) ) {
  4. lastErrorIndex = recognizer.getInputStream().index();
  5. if ( lastErrorStates==null ) lastErrorStates = new IntervalSet();
  6. lastErrorStates.add(recognizer.getState());

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

  1. /**
  2.  * This is called by {@link #reportError} when the exception is a
  3.  * {@link NoViableAltException}.
  4.  *
  5.  * @see #reportError
  6.  *
  7.  * @param recognizer the parser instance
  8.  * @param e the recognition exception
  9.  */
  10. protected void reportNoViableAlternative(Parser recognizer,
  11.                      NoViableAltException e)
  12. {
  13.   TokenStream tokens = recognizer.getInputStream();
  14.   String input;
  15.   if ( tokens!=null ) {
  16.     if ( e.getStartToken().getType()==Token.EOF ) input = "<EOF>";
  17.     else input = tokens.getText(e.getStartToken(), e.getOffendingToken());
  18.   }
  19.   else {
  20.     input = "<unknown input>";
  21.   }
  22.   String msg = "no viable alternative at input "+escapeWSAndQuote(input);
  23.   recognizer.notifyErrorListeners(e.getOffendingToken(), msg, e);
  24. }

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

  1. Token o = getCurrentToken();
  2. if (o.getType() != EOF) {
  3.   getInputStream().consume();

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

  1. TokenStream tokens = recognizer.getInputStream();
  2. int la = tokens.LA(1);

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

  1. else tokenText = "<missing "+recognizer.getVocabulary().getDisplayName(expectedTokenType)+">";
  2. Token current = currentSymbol;
  3. Token lookback = recognizer.getInputStream().LT(-1);
  4. if ( current.getType() == Token.EOF && lookback!=null ) {
  5.   current = lookback;

代码示例来源：origin: org.antlr/antlr4

  1. @Override
  2.     public void recover(Parser recognizer, RecognitionException e) {
  3.       int errIndex = recognizer.getInputStream().index();
  4.       if ( firstErrorTokenIndex == -1 ) {
  5.         firstErrorTokenIndex = errIndex; // latch
  6.       }
  7. //            System.err.println("recover: error at " + errIndex);
  8.       TokenStream input = recognizer.getInputStream();
  9.       if ( input.index()<input.size()-1 ) { // don't consume() eof
  10.         recognizer.consume(); // just kill this bad token and let it continue.
  11.       }
  12.     }

代码示例来源：origin: org.antlr/antlr4

  1. @Override
  2.     public Token recoverInline(Parser recognizer) throws RecognitionException {
  3.       int errIndex = recognizer.getInputStream().index();
  4.       if ( firstErrorTokenIndex == -1 ) {
  5.         firstErrorTokenIndex = errIndex; // latch
  6.       }
  7. //            System.err.println("recoverInline: error at " + errIndex);
  8.       InputMismatchException e = new InputMismatchException(recognizer);
  9. //            TokenStream input = recognizer.getInputStream(); // seek EOF
  10. //            input.seek(input.size() - 1);
  11.       throw e;
  12.     }

代码示例来源：origin: antlr/intellij-plugin-v4

  1. @Override
  2.     public void recover(Parser recognizer, RecognitionException e) {
  3.       int errIndex = recognizer.getInputStream().index();
  4.       if ( firstErrorTokenIndex == -1 ) {
  5.         firstErrorTokenIndex = errIndex; // latch
  6.       }
  7. //            System.err.println("recover: error at " + errIndex);
  8.       TokenStream input = recognizer.getInputStream();
  9.       if ( input.index()<input.size()-1 ) { // don't consume() eof
  10.         recognizer.consume(); // just kill this bad token and let it continue.
  11.       }
  12.     }

代码示例来源：origin: javamonkey/beetl2.0

  1. protected void reportInputMismatch(@NotNull Parser recognizer, @NotNull InputMismatchException e)
  2. {
  3.   Token t1 = recognizer.getInputStream().LT(-1);
  4.   String msg = "缺少输入在 " + getTokenErrorDisplay(t1) + " 后面， 期望 "
  5.       + e.getExpectedTokens().toString(recognizer.getTokenNames());
  6.   BeetlException exception = new BeetlParserException(BeetlException.PARSER_MISS_ERROR, msg, e);
  7.   //		exception.token = this.getGrammarToken(e.getOffendingToken());
  8.   exception.pushToken(this.getGrammarToken(t1));
  9.   throw exception;
  10. }

代码示例来源：origin: com.ibeetl/beetl

  1. protected void reportInputMismatch(@NotNull Parser recognizer, @NotNull InputMismatchException e)
  2. {
  3.   Token t1 = recognizer.getInputStream().LT(-1);
  4.   String msg = "缺少输入在 " + getTokenErrorDisplay(t1) + " 后面， 期望 "
  5.       + e.getExpectedTokens().toString(recognizer.getTokenNames());
  6.   BeetlException exception = new BeetlParserException(BeetlException.PARSER_MISS_ERROR, msg, e);
  7.   //		exception.token = this.getGrammarToken(e.getOffendingToken());
  8.   exception.pushToken(this.getGrammarToken(t1));
  9.   throw exception;
  10. }

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