Example usage for org.antlr.v4.runtime Token getLine

Introduction

In this page you can find the example usage for org.antlr.v4.runtime Token getLine.

Prototype

int getLine();

Source Link

Document

The line number on which the 1st character of this token was matched, line=1..n

Usage

From source file:org.reaktivity.nukleus.maven.plugin.internal.AbstractMojo.java

License:Apache License

private AstSpecificationNode parseSpecification(String resourceName, URL resource) throws IOException {
    try (InputStream input = resource.openStream()) {
        ANTLRInputStream ais = new ANTLRInputStream(input);
        NukleusLexer lexer = new NukleusLexer(ais);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        NukleusParser parser = new NukleusParser(tokens);
        parser.setErrorHandler(new BailErrorStrategy());

        SpecificationContext ctx = parser.specification();
        return new AstParser().visitSpecification(ctx);
    } catch (ParseCancellationException ex) {
        Throwable cause = ex.getCause();
        if (cause instanceof RecognitionException) {
            RecognitionException re = (RecognitionException) cause;
            Token token = re.getOffendingToken();
            if (token != null) {
                String message = String.format("Parse failed in %s at %d:%d on \"%s\"", resourceName,
                        token.getLine(), token.getCharPositionInLine(), token.getText());
                getLog().error(message);
            }/*from w  w w. j  a  v a  2 s  .  co m*/
        }

        throw ex;
    }
}

From source file:org.smallpearl.compiler.Symbol.java

License:BSD License

public Symbol(Token t, int type) {
    this(t.getText(), t.getLine(), t.getCharPositionInLine(), type);
}

From source file:org.structr.core.graphql.GraphQLRequest.java

License:Open Source License

public static Document parse(final Parser parser, final String query) throws FrameworkException {

    try {/*w  ww . j a  v  a 2s.  c o  m*/

        return parser.parseDocument(query);

    } catch (Throwable t) {

        String message = t.getMessage();
        if (message == null) {

            message = t.getClass().getName();

            if (t instanceof ParseCancellationException) {

                final Throwable cause = t.getCause();
                if (cause instanceof RecognitionException) {

                    final RecognitionException err = (RecognitionException) cause;
                    final Token offendingToken = err.getOffendingToken();

                    if (offendingToken != null) {

                        final int line = offendingToken.getLine();
                        final int column = offendingToken.getCharPositionInLine();
                        final String text = offendingToken.getText();

                        message = "Parse error at " + text + " in line " + line + ", column " + column;
                    }
                }

            }
        }

        final FrameworkException fex = new FrameworkException(422, message);
        final Map<String, String> data = new LinkedHashMap<>();

        // do not output an empty array of errors
        fex.setErrorBuffer(null);
        fex.setData(data);

        data.put("query", query);

        throw fex;
    }
}

From source file:org.wso2.ballerinalang.compiler.parser.BLangParserListener.java

License:Open Source License

private DiagnosticPos getCurrentPos(ParserRuleContext ctx) {
    int startLine = ctx.getStart().getLine();
    int startCol = ctx.getStart().getCharPositionInLine() + 1;

    int endLine = -1;
    int endCol = -1;
    Token stop = ctx.getStop();
    if (stop != null) {
        endLine = stop.getLine();
        endCol = stop.getCharPositionInLine() + 1;
    }// w w  w .ja va  2s  .c om

    return new DiagnosticPos(diagnosticSrc, startLine, endLine, startCol, endCol);
}

From source file:sonar.AntlrMumpsTokenizer.java

License:Open Source License

@Override
public void tokenize(SourceCode source, Tokens pmdTokens) throws IOException {
    LOG.info("Tokenizing file: " + source.getFileName());
    String fileName = source.getFileName();
    ANTLRInputStream input = new ANTLRFileStream(fileName);
    MLexer lexer = new MLexer(input);
    CommonTokenStream tokenStream = new CommonTokenStream(lexer);
    final int eof = -1;
    Token antlrToken = tokenStream.LT(1);

    while (antlrToken.getType() != eof) {
        tokenStream.consume();//from ww w  .  j a  v a 2s.  c om
        TokenEntry pmdToken = new TokenEntry(MLexer.tokenNames[antlrToken.getType()], fileName,
                antlrToken.getLine());
        pmdTokens.add(pmdToken);
        antlrToken = tokenStream.LT(1);
    }

    pmdTokens.add(TokenEntry.getEOF());
}

From source file:swiprolog.visitor.Visitor4Internal.java

License:Open Source License

/**
 * Create {@link SourceInfoObject} for given context.
 *
 * @param ctx/*w w  w. j  av a 2 s . c o  m*/
 *            the {@link DirectiveContext} from the parsed object
 * @return {@link SourceInfoObject}
 */
private SourceInfo getSourceInfo(ParserRuleContext ctx) {
    Token start = (ctx == null) ? null : ctx.getStart();
    Token stop = (ctx == null) ? null : ctx.getStop();
    if (stop == null) {
        // happens if we are at EOF...
        stop = start;
    }
    return (start == null) ? null
            : new SourceInfoObject(this.source.getSource(), start.getLine(), start.getCharPositionInLine(),
                    this.source.getStartIndex() + start.getStartIndex() + 1,
                    this.source.getStartIndex() + stop.getStopIndex() + 1);
}

From source file:swiprolog.visitor.Visitor4Internal.java

License:Open Source License

private SourceInfo getSourceInfo(TerminalNode leaf) {
    Token symbol = (leaf == null) ? null : leaf.getSymbol();
    return (symbol == null) ? null
            : new SourceInfoObject(this.source.getSource(), symbol.getLine(), symbol.getCharPositionInLine(),
                    this.source.getStartIndex() + symbol.getStartIndex() + 1,
                    this.source.getStartIndex() + symbol.getStopIndex() + 1);
}

From source file:tuprolog.visitor.Visitor4Internal.java

License:Open Source License

/**
 * Create {@link SourceInfoObject} for given context.
 *
 * @param ctx//from   w w w  .j  a v a2  s .co  m
 *            the {@link DirectiveContext} from the parsed object
 * @return {@link SourceInfoObject}
 */
private SourceInfo getSourceInfo(ParserRuleContext ctx) {
    Token start = ctx.getStart();
    Token stop = ctx.getStop();
    if (stop == null) {
        // happens if we are at EOF...
        stop = start;
    }
    return new SourceInfoObject(this.source.getSource(), start.getLine(), start.getCharPositionInLine(),
            this.source.getStartIndex() + start.getStartIndex() + 1,
            this.source.getStartIndex() + stop.getStopIndex() + 1);
}

From source file:tuprolog.visitor.Visitor4Internal.java

License:Open Source License

private SourceInfo getSourceInfo(TerminalNode leaf) {
    Token symbol = leaf.getSymbol();
    return new SourceInfoObject(this.source.getSource(), symbol.getLine(), symbol.getCharPositionInLine(),
            this.source.getStartIndex() + symbol.getStartIndex() + 1,
            this.source.getStartIndex() + symbol.getStopIndex() + 1);
}

From source file:wich.errors.WichErrorHandler.java

License:Open Source License

protected String getErrorMessage(Token token, ErrorType type, String[] args) {
    ST template = new ST(type.getMessageTemplate());
    for (int i = 0; i < args.length; ++i) {
        template.add("arg" + String.valueOf(i + 1), args[i]);
    }/* ww  w  . j a  v a 2s  .  c  o m*/
    String location = "";
    if (token != null) {
        location = "line " + token.getLine() + ":" + token.getCharPositionInLine() + " ";
    }
    return location + template.render();
}