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

项目：bitbox 文件：PainterLogic.java

@Override
public SortedMap<Integer, String> parseString(String fieldString) {
    CharStream is = CharStreams.fromString(fieldString);
    DrawGrammarLexer lex = new DrawGrammarLexer(is);
    CommonTokenStream tokens = new CommonTokenStream(lex);
    DrawGrammarParser parser = new DrawGrammarParser(tokens);
    palette = Palette.makeDefaultPalette("DarkSpectrum");
    final SortedMap<Integer, String> resultMap;
    try {
        resultMap = parser.root().map;
    } catch (RecognitionException | NullPointerException | StringIndexOutOfBoundsException | RasterFormatException re) {
        //Something wrong with the parsing do not update.
        return null;
    }
    return resultMap;
}

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：elasticsearch_my 文件：ParserErrorStrategy.java

@Override
public void recover(final Parser recognizer, final RecognitionException re) {
    final Token token = re.getOffendingToken();
    String message;

    if (token == null) {
        message = "no parse token found.";
    } else if (re instanceof InputMismatchException) {
        message = "unexpected token [" + getTokenErrorDisplay(token) + "]" +
                " was expecting one of [" + re.getExpectedTokens().toString(recognizer.getVocabulary()) + "].";
    } else if (re instanceof NoViableAltException) {
        if (token.getType() == PainlessParser.EOF) {
            message = "unexpected end of script.";
        } else {
            message = "invalid sequence of tokens near [" + getTokenErrorDisplay(token) + "].";
        }
    } else {
        message =  "unexpected token near [" + getTokenErrorDisplay(token) + "].";
    }

    Location location = new Location(sourceName, token == null ? -1 : token.getStartIndex());
    throw location.createError(new IllegalArgumentException(message, re));
}

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：oscm-app 文件：FWPolicyErrorStrategy.java

/**
 * Make sure we don't attempt to recover inline; if the parser successfully
 * recovers, it won't throw an exception.
 */
@Override
public Token recoverInline(Parser recognizer) throws RecognitionException {
    InputMismatchException e = new InputMismatchException(recognizer);

    String policies = recognizer.getInputStream().getText();
    StringTokenizer tk = new StringTokenizer(policies, ";");
    String policy = "";
    int idx = 0;
    while (tk.hasMoreElements()) {
        policy = (String) tk.nextElement();
        idx += policy.length();
        if (idx >= e.getOffendingToken().getStartIndex()) {
            break;
        }
    }

    String message = Messages.get(Messages.DEFAULT_LOCALE,
            "error_invalid_firewallconfig", new Object[] {
                    e.getOffendingToken().getText(), policy });
    throw new RuntimeException(message);
}

项目：oscm-app 文件：FWPolicyParser.java

public final Source_zoneContext source_zone(FWPolicy p)
        throws RecognitionException {
    Source_zoneContext _localctx = new Source_zoneContext(_ctx, getState(),
            p);
    enterRule(_localctx, 4, RULE_source_zone);
    try {
        enterOuterAlt(_localctx, 1);
        {
            {
                setState(51);
                ((Source_zoneContext) _localctx).ZONE = match(ZONE);
            }

            _localctx.p.setSrcZone(((Source_zoneContext) _localctx).ZONE
                    .getText());

        }
    } catch (RecognitionException re) {
        _localctx.exception = re;
        _errHandler.reportError(this, re);
        _errHandler.recover(this, re);
    } finally {
        exitRule();
    }
    return _localctx;
}

项目：oscm-app 文件：FWPolicyParser.java

public final Dest_zoneContext dest_zone(FWPolicy p)
        throws RecognitionException {
    Dest_zoneContext _localctx = new Dest_zoneContext(_ctx, getState(), p);
    enterRule(_localctx, 10, RULE_dest_zone);
    try {
        enterOuterAlt(_localctx, 1);
        {
            {
                setState(60);
                ((Dest_zoneContext) _localctx).ZONE = match(ZONE);
            }

            _localctx.p.setDstZone(((Dest_zoneContext) _localctx).ZONE
                    .getText());

        }
    } catch (RecognitionException re) {
        _localctx.exception = re;
        _errHandler.reportError(this, re);
        _errHandler.recover(this, re);
    } finally {
        exitRule();
    }
    return _localctx;
}

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：oscm 文件：FWPolicyErrorStrategy.java

/**
 * Make sure we don't attempt to recover inline; if the parser successfully
 * recovers, it won't throw an exception.
 */
@Override
public Token recoverInline(Parser recognizer) throws RecognitionException {
    InputMismatchException e = new InputMismatchException(recognizer);

    String policies = recognizer.getInputStream().getText();
    StringTokenizer tk = new StringTokenizer(policies, ";");
    String policy = "";
    int idx = 0;
    while (tk.hasMoreElements()) {
        policy = (String) tk.nextElement();
        idx += policy.length();
        if (idx >= e.getOffendingToken().getStartIndex()) {
            break;
        }
    }

    String message = Messages.get(Messages.DEFAULT_LOCALE,
            "error_invalid_firewallconfig", new Object[] {
                    e.getOffendingToken().getText(), policy });
    throw new RuntimeException(message);
}

项目：oscm 文件：FWPolicyParser.java

public final Source_zoneContext source_zone(FWPolicy p)
        throws RecognitionException {
    Source_zoneContext _localctx = new Source_zoneContext(_ctx, getState(),
            p);
    enterRule(_localctx, 4, RULE_source_zone);
    try {
        enterOuterAlt(_localctx, 1);
        {
            {
                setState(51);
                ((Source_zoneContext) _localctx).ZONE = match(ZONE);
            }

            _localctx.p.setSrcZone(((Source_zoneContext) _localctx).ZONE
                    .getText());

        }
    } catch (RecognitionException re) {
        _localctx.exception = re;
        _errHandler.reportError(this, re);
        _errHandler.recover(this, re);
    } finally {
        exitRule();
    }
    return _localctx;
}

项目：oscm 文件：FWPolicyParser.java

public final Dest_zoneContext dest_zone(FWPolicy p)
        throws RecognitionException {
    Dest_zoneContext _localctx = new Dest_zoneContext(_ctx, getState(), p);
    enterRule(_localctx, 10, RULE_dest_zone);
    try {
        enterOuterAlt(_localctx, 1);
        {
            {
                setState(60);
                ((Dest_zoneContext) _localctx).ZONE = match(ZONE);
            }

            _localctx.p.setDstZone(((Dest_zoneContext) _localctx).ZONE
                    .getText());

        }
    } catch (RecognitionException re) {
        _localctx.exception = re;
        _errHandler.reportError(this, re);
        _errHandler.recover(this, re);
    } finally {
        exitRule();
    }
    return _localctx;
}

项目：Expr3 文件：ExprParser.java

public final AssignmentContext assignment() throws RecognitionException {
    AssignmentContext _localctx = new AssignmentContext(_ctx, getState());
    enterRule(_localctx, 4, RULE_assignment);
    try {
        enterOuterAlt(_localctx, 1);
        {
        setState(62);
        match(NAME);
        setState(63);
        match(EQ);
        setState(64);
        expr(0);
        }
    }
    catch (RecognitionException re) {
        _localctx.exception = re;
        _errHandler.reportError(this, re);
        _errHandler.recover(this, re);
    }
    finally {
        exitRule();
    }
    return _localctx;
}

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();
}