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

Introduction

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

Prototype

int getCharPositionInLine();

Source Link

Document

The index of the first character of this token relative to the beginning of the line at which it occurs, 0..n-1

Usage

From source file:org.flightgear.clgen.listener.ErrorListener.java

License:Open Source License

@Override
public void semanticWarning(final ParseTreeListener listener, final Token token, final String msg) {
    System.err.format("warning at line %d: %s\n", token.getLine(), msg);
    System.err.println(errorContext(token.getLine(), token.getCharPositionInLine()));
}

From source file:org.kaazing.k3po.lang.internal.parser.ScriptParserImpl.java

License:Open Source License

private ScriptParseException createScriptParseException(RobotParser parser, RecognitionException re) {

    if (re instanceof NoViableAltException) {
        return createScriptParseException(parser, (NoViableAltException) re);
    } else {//from   w w  w.j  a  v a 2s  . c  om
        Token token = re.getOffendingToken();
        String desc = format("line %d:%d: ", token.getLine(), token.getCharPositionInLine());

        String tokenText = token.getText();
        String msg = null;

        if (tokenText == null) {
            msg = "error: end of input";

        } else {
            desc = format("%s'%s'", desc, tokenText);

            @SuppressWarnings("unused")
            String unexpectedTokenName = token.getType() != -1 ? parser.getTokenNames()[token.getType()]
                    : parser.getTokenNames()[0];

            msg = format("error: unexpected keyword '%s'", tokenText);
        }

        return new ScriptParseException(msg, re);
    }
}

From source file:org.kaazing.robot.lang.parser.ScriptParserImpl.java

License:Open Source License

private ScriptParseException createScriptParseException(RobotParser parser, RecognitionException re) {

    if (re instanceof InputMismatchException) {
        return createScriptParseException(parser, (InputMismatchException) re);

    } else if (re instanceof NoViableAltException) {
        return createScriptParseException(parser, (NoViableAltException) re);

    } else {//from   w  w  w  .  jav  a 2 s  .c  o  m
        Token token = re.getOffendingToken();
        String desc = String.format("line %d:%d: ", token.getLine(), token.getCharPositionInLine());

        String tokenText = token.getText();
        String msg = null;

        if (tokenText == null) {
            msg = "error: end of input";

        } else {
            desc = String.format("%s'%s'", desc, tokenText);

            @SuppressWarnings("unused")
            String unexpectedTokenName = token.getType() != -1 ? parser.getTokenNames()[token.getType()]
                    : parser.getTokenNames()[0];

            msg = String.format("error: unexpected keyword '%s'", tokenText);
        }

        return new ScriptParseException(msg, re);
    }
}

From source file:org.lockss.tdb.AntlrUtil.java

License:Open Source License

/**
 * <p>/*ww  w.  j  a v a  2 s .  c o m*/
 * Throws a {@link SyntaxError} based on the offending {@link Token}.
 * </p>
 * 
 * @param token
 *          An offending token.
 * @param format
 *          A format string.
 * @param args
 *          Arguments for the format string.
 * @throws SyntaxError
 *           <b>always</b> thrown by this method.
 * @since 1.67
 * @see #errorMessage(String, int, int, String, Object...)
 */
public static void syntaxError(Token token, String format, Object... args) throws SyntaxError {
    String errMsg = errorMessage(token.getInputStream().getSourceName(), token.getLine(),
            token.getCharPositionInLine(), format, args);
    throw new SyntaxError(errMsg);
}

From source file:org.openehr.adl.parser.tree.AdlTreeParserException.java

License:Open Source License

private static String createMessage(@Nullable Token location, String message, Object... params) {
    if (location != null) {
        return location.getLine() + ":" + (location.getCharPositionInLine() + 1) + " "
                + String.format(message, params);
    }//from   ww  w  . j av  a  2  s  .com
    return String.format(message, params);
}

From source file:org.osate.ba.parser.AadlBaParserVisitor.java

License:Open Source License

/**
 * Sets obj's location reference based on full token informations.
 *
 * @param obj the AObject to be set//from   w ww.ja  v  a 2s.  co m
 * @param src the token 
 */
protected void setLocationReference(AObject obj, Token token) {
    int offset = ((CommonToken) token).getStartIndex();
    int length = token.getText().length();
    int column = token.getCharPositionInLine() + 1; // Zero index based.
    int line = token.getLine();

    AadlBaLocationReference location = new AadlBaLocationReference(_annexOffset, _filename, line, offset,
            length, column, behaviorElementId);

    obj.setLocationReference(location);
}

From source file:org.osate.ba.texteditor.XtextAadlBaHighlighter.java

License:Open Source License

@Override
public void addToHighlighting(int annexOffset, Token token, String id) {
    int offset = ((CommonToken) token).getStartIndex();
    int length = token.getText().length();
    int column = token.getCharPositionInLine();

    _elementToHighlight.add(new AadlBaLocationReference(annexOffset, offset, length, column, id));
}

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);
            }//  ww  w .j  a v  a  2s. c o  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.sourcepit.ltk.format.CommentParserDelegate.java

License:Apache License

@Override
public int getLen(RuleNode parent, Token token, List<Token> hiddenTokensToRight, TokenStream tokenStream) {
    int len = 0;/*  w  w w. ja v  a2  s  . c  om*/
    for (org.antlr.v4.runtime.Token hiddenToken : hiddenTokensToRight) {
        final String text = hiddenToken.getText();
        if (TokenUtils.isWs(text)) {
            len++;
        } else {
            if (hiddenToken.getCharPositionInLine() > token.getCharPositionInLine()) {
                len++;
            } else {
                break;
            }
        }
    }
    return len;
}