Java 类org.antlr.v4.runtime.Recognizer 实例源码

项目：Squid 文件：DescriptiveErrorListener.java

@Override
    public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol,
            int line, int charPositionInLine,
            String msg, RecognitionException e) {
        if (!reportSyntaxErrors) {
            return;
        }

//        String sourceName = recognizer.getInputStream().getSourceName();
//        if (!sourceName.isEmpty()) {
//            sourceName = String.format("%s:%d:%d: ", sourceName, line, charPositionInLine);
//        }

        System.err.println("CUSTOM:  "  + "line " + line + ":" + charPositionInLine + " " + msg);
        syntaxErrors = msg;
    }

项目：elasticsearch_my 文件：Walker.java

private void setupPicky(PainlessParser parser) {
    // Diagnostic listener invokes syntaxError on other listeners for ambiguity issues,
    parser.addErrorListener(new DiagnosticErrorListener(true));
    // a second listener to fail the test when the above happens.
    parser.addErrorListener(new BaseErrorListener() {
        @Override
        public void syntaxError(final Recognizer<?,?> recognizer, final Object offendingSymbol, final int line,
                                final int charPositionInLine, final String msg, final RecognitionException e) {
            throw new AssertionError("line: " + line + ", offset: " + charPositionInLine +
                ", symbol:" + offendingSymbol + " " + msg);
        }
    });

    // Enable exact ambiguity detection (costly). we enable exact since its the default for
    // DiagnosticErrorListener, life is too short to think about what 'inexact ambiguity' might mean.
    parser.getInterpreter().setPredictionMode(PredictionMode.LL_EXACT_AMBIG_DETECTION);
}

项目：SelectScriptC 文件：SelectScriptErrorListener.java

@Override
public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol,
                    int line, int charPositionInLine,
                    String msg, RecognitionException e)
{
    if (!REPORT_SYNTAX_ERRORS) {
        return;
    }

    String sourceName = recognizer.getInputStream().getSourceName();
    if (!sourceName.isEmpty()) {
        sourceName = String.format("%d:%d: ", line, charPositionInLine);
    }

    error_msg.add(sourceName+"line "+line+":"+charPositionInLine+" "+msg);
}

项目：ontolib 文件：OboParser.java

private void parseInputStream(CharStream inputStream, OboParseResultListener listener) {
  final OboLexer l = new OboLexer(inputStream);
  final Antlr4OboParser p = new Antlr4OboParser(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("Failed to parse at line " + line + " due to " + msg, e);
    }
  });

  if (debug) {
    p.addErrorListener(new DiagnosticErrorListener());
  }

  p.addParseListener(new OboParserListener(listener));

  p.oboFile();
}

项目：boqa 文件：OboParser.java

private void parseInputStream(CharStream inputStream, OboParseResultListener listener) {
  final OboLexer l = new OboLexer(inputStream);
  final Antlr4OboParser p = new Antlr4OboParser(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("Failed to parse at line " + line + " due to " + msg, e);
    }
  });

  if (debug) {
    p.addErrorListener(new DiagnosticErrorListener());
  }

  p.addParseListener(new OboParserListener(listener));

  p.oboFile();
}

项目：Compilador 文件：DescriptiveErrorListener.java

@Override
public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol,
                        int line, int charPositionInLine,
                        String msg, RecognitionException e)
{


   List<String> stack = ((Parser)recognizer).getRuleInvocationStack(); Collections.reverse(stack);
    System.err.println("rule stack: "+stack);
    System.err.println("linea "+line+":"+charPositionInLine+" at "+
    offendingSymbol+": "+msg);
    String rule = "rule stack: "+stack;
    String mensaje = "linea "+line+":"+charPositionInLine+" at "+
    offendingSymbol+": "+msg + "\n\r";


   agregarLog("Un error inesperado ha ocurrido " +"\n" + mensaje, line, charPositionInLine,true);


}

项目：exterminator 文件：CoqFTParser.java

public static void registerErrorListener(final CoqFTParser parser) {
    parser.removeErrorListeners();
    parser.addErrorListener(new BaseErrorListener() {
        @Override
        public void syntaxError(Recognizer<?, ?> recognizer,
                Object offendingSymbol,
                int line,
                int charPositionInLine,
                String msg,
                RecognitionException e) {
            throw new CoqSyntaxException(parser,
                    (Token)offendingSymbol, line, charPositionInLine, msg,
                    e);
        }
    });
}

项目：checkstyle-backport-jre6 文件：JavadocDetailNodeParser.java

/**
 * Logs parser errors in Checkstyle manner. Parser can generate error
 * messages. There is special error that parser can generate. It is
 * missed close HTML tag. This case is special because parser prints
 * error like {@code "no viable alternative at input 'b \n *\n'"} and it
 * is not clear that error is about missed close HTML tag. Other error
 * messages are not special and logged simply as "Parse Error...".
 *
 * <p>{@inheritDoc}
 */
@Override
public void syntaxError(
        Recognizer<?, ?> recognizer, Object offendingSymbol,
        int line, int charPositionInLine,
        String msg, RecognitionException ex) {
    final int lineNumber = offset + line;

    if (MSG_JAVADOC_WRONG_SINGLETON_TAG.equals(msg)) {
        errorMessage = new ParseErrorMessage(lineNumber,
                MSG_JAVADOC_WRONG_SINGLETON_TAG, charPositionInLine,
                ((Token) offendingSymbol).getText());

        throw new IllegalArgumentException(msg);
    }
    else {
        final int ruleIndex = ex.getCtx().getRuleIndex();
        final String ruleName = recognizer.getRuleNames()[ruleIndex];
        final String upperCaseRuleName = CaseFormat.UPPER_CAMEL.to(
                CaseFormat.UPPER_UNDERSCORE, ruleName);

        errorMessage = new ParseErrorMessage(lineNumber,
                MSG_JAVADOC_PARSE_RULE_ERROR, charPositionInLine, msg, upperCaseRuleName);
    }
}

项目：fix-orchestra 文件：ScoreTranslatorTest.java

@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);
}

项目：fix-orchestra 文件：DslExpressionTest.java

@Test
public void testExampleFieldCondition() throws Exception {
  ScoreLexer l = new ScoreLexer(CharStreams.fromString(fieldCondition));
  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);
    }
  });
  ScoreBaseVisitor<Object> visitor = new ScoreBaseVisitor<>();
  AnyExpressionContext ctx = p.anyExpression();
  Object expression = visitor.visitAnyExpression(ctx);
  //System.out.println(expression.getClass().getSimpleName());
}

项目：vba-interpreter 文件：Compiler.java

public Statement compileExpression(String expr, MethodDecl method, ModuleInstance module) throws CompileException {
    VbaLexer lexer = new VbaLexer(new org.antlr.v4.runtime.ANTLRInputStream(expr));

    CommonTokenStream tokenStream = new CommonTokenStream(lexer);
    VbaParser parser = new VbaParser(tokenStream);
    parser.setBuildParseTree(true);
    parser.addErrorListener(new BaseErrorListener() {

        @Override
        public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, int charPositionInLine,
                String msg, RecognitionException e) {
            // errors.add(new CompileException(new SourceLocation(file, line, charPositionInLine, 0),
            // CompileException.SYNTAX_ERROR, msg, ((CommonToken) offendingSymbol).getText()));
            System.err.println(msg);
        }

    });

    EvalStmtContext eval = parser.evalStmt();
    ParserRuleContext c = (ParserRuleContext) eval.getChild(0);
    if (c instanceof ValueStmtContext) {
        return this.compileValueStatement((ValueStmtContext) c, method).getStatement();
    } else {
        return new BlockCompiler(method, this).compileBlockStatement(c);
    }
}

项目：StreamCQL 文件：CQLErrorListener.java

/**
 * {@inheritDoc}
 */
@Override
public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, int charPositionInLine,
    String msg, RecognitionException e)
{
    if (parserException != null)
    {
        return;
    }

    String errorSymbol = getOffendingSymbol(recognizer, offendingSymbol, charPositionInLine);
    parserException =
        new ParseException(
            ErrorCode.SEMANTICANALYZE_PARSE_ERROR,
            "You have an error in your CQL syntax; check the manual that corresponds to your Streaming version for the right syntax to use near '"
                + errorSymbol + "' at line " + line + ":" + charPositionInLine);
    LOG.error(parserException.getMessage(), parserException);
}

项目：systemml 文件：CustomErrorListener.java

/**
 * Syntax error occurred. Add the error to the list of parse issues.
 */
@Override
public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, int charPositionInLine,
        String msg, RecognitionException e) {
    parseIssues.add(new ParseIssue(line, charPositionInLine, msg, currentFileName, ParseIssueType.SYNTAX_ERROR));
    try {
        setAtLeastOneError(true);
        // Print error messages with file name
        if (currentFileName == null)
            log.error("line " + line + ":" + charPositionInLine + " " + msg);
        else {
            String fileName = currentFileName;
            log.error(fileName + " line " + line + ":" + charPositionInLine + " " + msg);
        }
    } catch (Exception e1) {
        log.error("ERROR: while customizing error message:" + e1);
    }
}

项目：LaTeXEE 文件：DeclarationErrorListener.java

/**
 * Method, which overrides method from antlr package. This method, as an input, gets the offending
 * mismatched symbol, location of the mismatch and the message returned by the antlr error listener.
 * In our case the line is always 1.
 * With this method we change the incoming error message to something more user friendly
 *
 * @param recognizer antlr parser
 * @param offendingSymbol mismatched symbol
 * @param line line of the mismatch
 * @param charPositionInLine position of the character for the mismatch
 * @param msg error message returned by antlr
 * @param e antlr recognition exception
 */
@Override
   public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, 
        int charPositionInLine, String msg, RecognitionException e) {

    errors = true;

    charPositionInLine++;

    if (msg.contains("extraneous input")) { //example: \declare{syntax={infix,7,"+",l}, meaning=artih1.sum, misc=&abc"}
        String input = getInput(msg);
        String expectedElements = getExpectedElements(msg);
        msg = "Extraneous input: " + input + ", were expecting one of the following: " + expectedElements;
    }
    else if (msg.contains("no viable alternative at input")) { //example: \declare{syntax={infix,7,"+",l}, meaning=artih1.sum, misc={&abc"} (???)
        msg = "Something missing from the declaration, possibly a brace or a key-value pair.";
    }
    else if (msg.contains("missing")) {
        msg = msg.replaceAll("missing", "Missing character:");
    }
    msg = msg.replaceAll("WS", "whitespace");
    msg = msg.replaceAll("<EOF>", "the end of the file");

    Logger.log("Syntax error at character " + charPositionInLine + ": " + msg);

}

项目：elide 文件：Elide.java

/**
 * Compile request to AST.
 *
 * @param path request
 * @return AST parse tree
 */
public static ParseTree parse(String path) {
    String normalizedPath = Paths.get(path).normalize().toString().replace(File.separatorChar, '/');
    if (normalizedPath.startsWith("/")) {
        normalizedPath = normalizedPath.substring(1);
    }
    ANTLRInputStream is = new ANTLRInputStream(normalizedPath);
    CoreLexer lexer = new CoreLexer(is);
    lexer.removeErrorListeners();
    lexer.addErrorListener(new BaseErrorListener() {
        @Override
        public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line,
                                int charPositionInLine, String msg, RecognitionException e) {
            throw new ParseCancellationException(msg, e);
        }
    });
    CoreParser parser = new CoreParser(new CommonTokenStream(lexer));
    parser.setErrorHandler(new BailErrorStrategy());
    return parser.start();
}

项目：elide 文件：JsonApiParser.java

/**
 * Compile request to AST.
 * @param path request
 * @return AST
 */
public static ParseTree parse(String path) {
    ANTLRInputStream is = new ANTLRInputStream(path);
    CoreLexer lexer = new CoreLexer(is);
    lexer.removeErrorListeners();
    lexer.addErrorListener(new BaseErrorListener() {
        @Override
        public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line,
                int charPositionInLine, String msg, RecognitionException e) {
            throw new ParseCancellationException(e);
        }
    });
    CoreParser parser = new CoreParser(new CommonTokenStream(lexer));
    parser.setErrorHandler(new BailErrorStrategy());
    return parser.start();
}

项目：elide 文件：EntityPermissions.java

public static ParseTree parseExpression(String expression) {
    ANTLRInputStream is = new ANTLRInputStream(expression);
    ExpressionLexer lexer = new ExpressionLexer(is);
    lexer.removeErrorListeners();
    lexer.addErrorListener(new BaseErrorListener() {
        @Override
        public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line,
                                int charPositionInLine, String msg, RecognitionException e) {
            throw new ParseCancellationException(msg, e);
        }
    });
    ExpressionParser parser = new ExpressionParser(new CommonTokenStream(lexer));
    parser.setErrorHandler(new BailErrorStrategy());
    lexer.reset();
    return parser.start();
}

项目：jetbrains-plugin-st4 文件：LexerErrorListener.java

@Override
    public void syntaxError(Recognizer<?, ?> recognizer,
                            Object offendingSymbol,
                            int line,
                            int charPositionInLine,
                            String msg,
                            RecognitionException e)
    {
        if ( offendingSymbol==null ) {
            final Lexer lexer = (Lexer) recognizer;
            int i = lexer.getCharIndex();
            final int n = lexer.getInputStream().size();
            if (i >= n) {
                i = n - 1;
            }
            final String text = lexer.getInputStream().getText(new Interval(i, i));
            CommonToken t = (CommonToken) lexer.getTokenFactory().create(Token.INVALID_TYPE, text);
            t.setStartIndex(i);
            t.setStopIndex(i);
            t.setLine(line);
            t.setCharPositionInLine(charPositionInLine);
            offendingSymbol = t;
        }
//      System.out.println("lex error: " + offendingSymbol);
        issues.add(new Issue(msg, (Token)offendingSymbol));
    }

项目：infix 文件：FixRulesParserErrorListener.java

/**
 * @see BaseErrorListener#reportAmbiguity
 */
@Override
public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line,
    int charPositionInLine, String msg, RecognitionException e) {
    List<String> stack = ((Parser) recognizer).getRuleInvocationStack();
    Collections.reverse(stack);
    String logMsg = "Parser ERROR: line " + line + ":" + charPositionInLine + " at "
        + offendingSymbol + ": " + msg;
    CommonToken tok = (CommonToken) offendingSymbol;
    String s = tok.getText();
    logMsg += ": offending token " + s;
    if (s.equals("<EOF>")) {
        logMsg += ". Look for tag=(null or empty).";
    } else {
        try {
            Integer.parseInt(s);
        } catch (NumberFormatException ex) {
            logMsg += " not a number. ";
        }
    }
    FixRulesParserErrorListener.logger.error(logMsg + " Tree = {}", stack);
    throw new RuntimeException(logMsg);
}

项目：gml-tracer 文件：GmlTracer.java

public static void main(final String[] args) throws Exception {
    final FileInputStream fileInputStream = new FileInputStream(args[0]);
    final GMLLexer gmlLexer = new GMLLexer(new ANTLRInputStream(fileInputStream));
    final GMLParser gmlParser = new GMLParser(new CommonTokenStream(gmlLexer));
    gmlParser.addErrorListener(new BaseErrorListener() {

        @Override
        public void syntaxError(final Recognizer<?, ?> recognizer, final Object offendingSymbol, final int line,
                final int charPositionInLine, final String message, final RecognitionException exception) {
            throw new RuntimeException(message);
        }

    });
    final GMLExtractor gmlExtractor = new GMLExtractor(gmlParser);
    final GMLInterpreter gmlInterpreter = new GMLInterpreter(gmlExtractor);
    gmlInterpreter.interpret();
}

项目：gml-tracer 文件：GMLInterpreterTest.java

@Test
public void twelveFactorial() throws IOException {
    final GMLLexer gmlLexer = new GMLLexer(new ANTLRInputStream(getClass().getResourceAsStream("fact.gml")));
    final GMLParser gmlParser = new GMLParser(new CommonTokenStream(gmlLexer));
    gmlParser.addErrorListener(new BaseErrorListener() {

        @Override
        public void syntaxError(final Recognizer<?, ?> theRecognizer, final Object theOffendingSymbol, final int theLine,
                final int theCharPositionInLine, final String theMsg, final RecognitionException theE) {
            Assert.fail(theMsg);
        }

    });
    final GMLExtractor gmlExtractor = new GMLExtractor(gmlParser);
    final GMLInterpreter gmlInterpreter = new GMLInterpreter(gmlExtractor);
    final Stack<Token> tokenStack = gmlInterpreter.interpret();
    Assert.assertEquals(tokenStack.size(), 1);
    final NumberToken result = (NumberToken) tokenStack.pop();
    Assert.assertEquals(result.getValue(), 479001600d);
}

项目：gml-tracer 文件：GMLExtractorTest.java

@Test(dataProvider = "dataProvider")
public void gmlExtractorTest(final String fileName, final int expectedTokenCount) throws IOException {
    final GMLLexer gmlLexer = new GMLLexer(new ANTLRInputStream(getClass().getResourceAsStream(fileName)));
    final GMLParser gmlParser = new GMLParser(new CommonTokenStream(gmlLexer));
    gmlParser.addErrorListener(new BaseErrorListener() {

        @Override
        public void syntaxError(final Recognizer<?, ?> theRecognizer, final Object theOffendingSymbol, final int theLine,
                final int theCharPositionInLine, final String theMsg, final RecognitionException theE) {
            Assert.fail(theMsg);
        }

    });
    final GMLExtractor gmlExtractor = new GMLExtractor(gmlParser);
    final List<Token> tokens = gmlExtractor.extract();
    LOGGER.info(tokens.toString());
    Assert.assertEquals(tokens.size(), expectedTokenCount);
}

项目：protobuf-el 文件：DefaultValuesTest.java

private void assertEqualDescriptorProtoFields(final int messageIndex,
    final boolean isProtocCompatible) throws URISyntaxException, IOException {
  // given
  final List<FieldDescriptorProto> expected =
      protocProto.getMessageType(messageIndex).getFieldList();

  // when
  final Builder protoBuilder =
      filesBuilder.setProtocCompatible(isProtocCompatible)
          .addFiles(baseDir, DEFAULT_VALUES_PROTO);
  final List<FieldDescriptorProto> actual =
      protoBuilder.buildProtos().get(0).getMessageType(messageIndex).getFieldList();

  // then
  // no errors logged!
  verify(mockErrorListener, never()).validationError(anyInt(), anyInt(), anyString(),
      any(RuntimeException.class));
  verify(mockErrorListener, never()).syntaxError(any(Recognizer.class), any(), anyInt(),
      anyInt(), anyString(), any(RecognitionException.class));

  assertThat(actual).as("check nullness, duplicates, size").isNotNull().doesNotContainNull()
      .doesNotHaveDuplicates().hasSameSizeAs(expected);
  assertThat(actual).as("check fields equality").containsOnlyElementsOf(expected);
}

项目：protobuf-el 文件：ProtoFilesIT.java

@Test
public void testInvalidExtensionRange1() throws Exception {
  // given
  baseDir = new File(baseDir, "NonUniqueExtensionName1");
  final File errorsFile = new File(baseDir, "errors.txt");
  assertThat("cannot read file", errorsFile.canRead());
  final String expectedErrorText = Files.asCharSource(errorsFile, Charsets.UTF_8).read();

  // when
  final Map<String, FileDescriptor> result =
      filesBuilder.addFilesByRegex(baseDir, filePattern).build();

  // then
  final ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
  // TODO: add position capturing and asserts!
  verify(mockErrorListener, atLeastOnce()).validationError(anyInt(), anyInt(),
      argument.capture(), any(RuntimeException.class));
  verify(mockErrorListener, never()).syntaxError(any(Recognizer.class), any(), anyInt(),
      anyInt(), anyString(), any(RecognitionException.class));
  // verify(mockErrorListener, atLeast(protocFdProtos.size())).setProtoName(anyString());
  final List<String> actualErrors = argument.getAllValues();

  assertThat(result, is(nullValue()));
  assertThat(expectedErrorText, stringContainsInOrder(actualErrors));
}

项目：protobuf-el 文件：CompareWithOriginalsTest.java

/**
 * protoc custom options' UnknownFieldSet serialization is different from Java; the resulted
 * extensions are the same, but UnknownFieldSets are different, thus the invariant has been
 * violated. When the serializations become identical, the test will start failing, indicating
 * everything is alright, so the expected exception will have to be safely removed!
 */
@Test
public void unknownToExtensionsToUnknownShouldBeEqualProtoc() throws URISyntaxException,
    IOException {
  // when
  final Collection<FileDescriptor> files =
      filesBuilder.setCustomOptionsAsExtensions(false).setProtocCompatible(false)
          .addProtos(protocFdProtos).build(false).values();

  // then
  // no errors logged!
  verify(mockErrorListener, never()).validationError(anyInt(), anyInt(), anyString(),
      any(RuntimeException.class));
  verify(mockErrorListener, never()).syntaxError(any(Recognizer.class), any(), anyInt(),
      anyInt(), anyString(), any(RecognitionException.class));

  expected.expect(Throwable.class);

  for (final FileDescriptor file : files) {
    assertReserializationInvariant(file);
  }
}

项目：protobuf-el 文件：CompareWithOriginalsTest.java

@Test
public void unknownToExtensionsToUnknownShouldBeEqual() throws URISyntaxException, IOException {
  // when
  final Collection<FileDescriptor> files =
      filesBuilder.setCustomOptionsAsExtensions(false).setProtocCompatible(false)
          .addFilesByGlob(baseDir, "**/*.proto").build(false).values();

  // then
  // no errors logged!
  verify(mockErrorListener, never()).validationError(anyInt(), anyInt(), anyString(),
      any(RuntimeException.class));
  verify(mockErrorListener, never()).syntaxError(any(Recognizer.class), any(), anyInt(),
      anyInt(), anyString(), any(RecognitionException.class));

  for (final FileDescriptor file : files) {
    assertReserializationInvariant(file);
  }
}

项目：protobuf-el 文件：CompareWithOriginalsTest.java

@Test
public void extensionsToUnknownToExtensionsShouldBeEqualProtoc() throws URISyntaxException,
    IOException {
  // when
  final Collection<FileDescriptor> files =
      filesBuilder.setCustomOptionsAsExtensions(true).setProtocCompatible(false)
          .addProtos(protocFdProtos).build(false).values();

  // then
  // no errors logged!
  verify(mockErrorListener, never()).validationError(anyInt(), anyInt(), anyString(),
      any(RuntimeException.class));
  verify(mockErrorListener, never()).syntaxError(any(Recognizer.class), any(), anyInt(),
      anyInt(), anyString(), any(RecognitionException.class));

  for (final FileDescriptor file : files) {
    assertReserializationInvariant2(file);
  }
}

项目：protobuf-el 文件：CompareWithOriginalsTest.java

@Test
public void extensionsToUnknownToExtensionsShouldBeEqual() throws URISyntaxException, IOException {
  // when
  final Collection<FileDescriptor> files =
      filesBuilder.setCustomOptionsAsExtensions(true).setProtocCompatible(false)
          .addFilesByGlob(baseDir, "**/*.proto").build(false).values();

  // then
  // no errors logged!
  verify(mockErrorListener, never()).validationError(anyInt(), anyInt(), anyString(),
      any(RuntimeException.class));
  verify(mockErrorListener, never()).syntaxError(any(Recognizer.class), any(), anyInt(),
      anyInt(), anyString(), any(RecognitionException.class));

  for (final FileDescriptor file : files) {
    assertReserializationInvariant2(file);
  }
}

项目：criteria 文件：ThrowExceptionErrorListener.java

@Override
public final void syntaxError(final Recognizer<?, ?> recognizer,
    final Object offendingSymbol, final int line,
    final int charPositionInLine, final String msg,
    final RecognitionException e) {
  String input;
  if (recognizer instanceof Lexer) {
    final CharStream cs = ((Lexer) recognizer).getInputStream();
    input = cs.getText(new Interval(0, cs.size()));
  } else if (recognizer instanceof Parser) {
    final TokenStream tokens = ((Parser) recognizer).getInputStream();
    if (tokens != null) {
      input = tokens.getText();
    } else {
      input = "<unknown input>";
    }
  } else {
    input = "<unknown input>";
  }
  throw new AntlrParseException(input, line, charPositionInLine, msg);
}

项目：CalcEngine 文件：PhysicalParser.java

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

项目：salt9000 文件：SaltProcessor.java

/** Parse data or input file and initialize the parse tree.   */
private void parseInput() {
    if (data == null)
        loadInputFile();
    if (data == null)
        throw new IllegalArgumentException("Unable to load input file or data is missing.");
    ANTLRInputStream input = new ANTLRInputStream(data);
    SaltLexer lexer = new SaltLexer(input);
    lexer.addErrorListener(new BaseErrorListener() {
        @Override
        public void syntaxError(Recognizer<?, ?> arg0, Object arg1, int arg2,
                int arg3, String arg4, RecognitionException arg5) {
            throw new RuntimeException(arg5);
        }
    });
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    SaltParser parser = new SaltParser(tokens);
    tree = parser.document();
    if (parser.getNumberOfSyntaxErrors() > 0) {
        System.out.println("Syntax error in file " + inputFile);
        return;
    }
}

项目：salt9000 文件：SaltTest.java

/**
 * Parse the string passed as parameter returning the string representing the structure of the UI
 * described by the parameter.
 * @param document
 * @return
 * @throws Exception
 */
private String parse(String document) throws Exception {
    ANTLRInputStream input = new ANTLRInputStream(document);
    SaltLexer lexer = new SaltLexer(input);
    // The lexer should not recover errors.
    lexer.addErrorListener(new BaseErrorListener() {

        @Override
        public void syntaxError(Recognizer<?, ?> arg0, Object arg1, int arg2,
                int arg3, String arg4, RecognitionException arg5) {
            throw new RuntimeException(arg5);
        }

    });
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    SaltParser parser = new SaltParser(tokens);
    ParseTree tree = parser.document();
    if (parser.getNumberOfSyntaxErrors() > 0) {
        throw new SyntaxException("Syntax error into the document: " + document);
    }
    //
    SaltTextVisitor visitor = new SaltTextVisitor(parser);
    return visitor.visit(tree);
}

项目：inflectible 文件：SimpleErrorListener.java

@Override
public void syntaxError(
    final Recognizer<?, ?> recognizer,
    final Object offending,
    final int line,
    final int position,
    final String msg,
    final RecognitionException exception
) {
    super.syntaxError(
        recognizer,
        offending,
        line,
        position,
        msg,
        exception
    );
    throw new ParseCancellationException(exception);
}

项目：checkstyle 文件：JavadocDetailNodeParser.java

/**
 * Logs parser errors in Checkstyle manner. Parser can generate error
 * messages. There is special error that parser can generate. It is
 * missed close HTML tag. This case is special because parser prints
 * error like {@code "no viable alternative at input 'b \n *\n'"} and it
 * is not clear that error is about missed close HTML tag. Other error
 * messages are not special and logged simply as "Parse Error...".
 *
 * <p>{@inheritDoc}
 */
@Override
public void syntaxError(
        Recognizer<?, ?> recognizer, Object offendingSymbol,
        int line, int charPositionInLine,
        String msg, RecognitionException ex) {
    final int lineNumber = offset + line;

    if (MSG_JAVADOC_WRONG_SINGLETON_TAG.equals(msg)) {
        errorMessage = new ParseErrorMessage(lineNumber,
                MSG_JAVADOC_WRONG_SINGLETON_TAG, charPositionInLine,
                ((Token) offendingSymbol).getText());

        throw new IllegalArgumentException(msg);
    }
    else {
        final int ruleIndex = ex.getCtx().getRuleIndex();
        final String ruleName = recognizer.getRuleNames()[ruleIndex];
        final String upperCaseRuleName = CaseFormat.UPPER_CAMEL.to(
                CaseFormat.UPPER_UNDERSCORE, ruleName);

        errorMessage = new ParseErrorMessage(lineNumber,
                MSG_JAVADOC_PARSE_RULE_ERROR, charPositionInLine, msg, upperCaseRuleName);
    }
}

项目：visual-programming 文件：DescriptiveErrorListener.java

@Override
    public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol,
                            int line, int charPositionInLine,
                            String msg, RecognitionException e)
    {
//        if (!REPORT_SYNTAX_ERRORS) {
//            return;
//        }

        String sourceName = recognizer.getInputStream().getSourceName();
        if (sourceName!=null) {
            sourceName = String.format("%s:%d:%d: ", sourceName, line, charPositionInLine);
        }

        StringBuilder sb = new StringBuilder();
        if(sourceName!=null)
            sb.append(sourceName);

         sb.append("line "+line+":"+charPositionInLine+" "+msg);

         String errMsg = sb.toString();
        //System.err.println(errMsg);
        throw new RuntimeException(errMsg);
    }

项目：freelib-edtf 文件：ParserErrorListener.java

public void syntaxError(Recognizer<?, ?> aRecognizer,
        Object aOffendingSymbol, int aLine, int aCharIndex,
        String aMessage, RecognitionException aException) {
    ANTLRErrorStrategy errorHandler = myParser.getErrorHandler();

    if (LOGGER.isWarnEnabled()) {
        LOGGER.warn(aMessage + " [" + aLine + ":" + aCharIndex + "]");
    }

    /*
     * Setting the lexer exception in the parser since I don't see a
     * getNumberOfSyntaxErrors() method in the lexer (like in antlr3) and
     * the lexer's errors aren't being reported by parser's method
     * 
     * I may just be missing the correct way this should be handled(?)
     */
    if (aException instanceof LexerNoViableAltException) {
        NoViableAltException exception = new NoViableAltException(myParser);
        errorHandler.reportError(myParser, exception);
    }
    else {
        errorHandler.reportError(myParser, aException);
    }
}

项目：Ultrastructure 文件：WorkspacePresentation.java

public static WorkspaceContext getWorkspaceContext(InputStream source) throws IOException {
    WorkspaceLexer l = new WorkspaceLexer(CharStreams.fromStream(source));
    WorkspaceParser p = new WorkspaceParser(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("failed to parse at line "
                                            + line + " due to " + msg, e);
        }
    });
    WorkspaceContext ctx = p.workspace();
    return ctx;
}

项目：Ultrastructure 文件：TestParse.java

@Test
public void testParse() throws Exception {
    WorkspaceLexer l = new WorkspaceLexer(CharStreams.fromStream(getClass().getResourceAsStream("/thing.wsp")));
    WorkspaceParser p = new WorkspaceParser(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("failed to parse at line "
                                            + line + " due to " + msg, e);
        }
    });
    p.workspace();
}

项目：Ultrastructure 文件：Spa.java

public static Spa manifest(String resource) throws IOException {
    SpaLexer l = new SpaLexer(CharStreams.fromStream(Utils.resolveResource(Spa.class,
                                                                           resource)));
    SpaParser p = new SpaParser(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("failed to parse at line "
                                            + line + " due to " + msg, e);
        }
    });
    SpaContext spa = p.spa();
    SpaImporter importer = new SpaImporter();
    ParseTreeWalker walker = new ParseTreeWalker();
    walker.walk(importer, spa);
    return importer.getSpa();
}

项目：Suji 文件：SGFErrorListener.java

@Override
public void syntaxError(Recognizer<?, ?> recognizer,
                        Object offendingSymbol,
                        int line,
                        int charPositionInLine,
                        String msg,
                        RecognitionException e) {
    output.write(msg);
    output.write("\n");

    if ( offendingSymbol instanceof org.antlr.v4.runtime.CommonToken )
        symbol = ((CommonToken) offendingSymbol).getText();
}