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.structr.core.graphql.GraphQLRequest.java

License:Open Source License

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

    try {/* w  ww.ja v a 2  s.  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();/*w w w  .j  a  va  2s.  c o m*/
        endCol = stop.getCharPositionInLine() + 1;
    }

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

From source file:swiprolog.visitor.Visitor4Internal.java

License:Open Source License

/**
 * Create {@link SourceInfoObject} for given context.
 *
 * @param ctx/*ww w  .ja  v 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// ww  w. ja  v  a2  s .c  o  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]);
    }//  www  .  j a va  2  s.co m
    String location = "";
    if (token != null) {
        location = "line " + token.getLine() + ":" + token.getCharPositionInLine() + " ";
    }
    return location + template.render();
}

From source file:x10dt.ui.parser.ParseController.java

License:Open Source License

private IToken getIToken(final Token token) {
    IToken ret = new IToken() {

        public int getAdjunctIndex() {
            // TODO Auto-generated method stub
            return 0;
        }/*from   ww  w  .  j a  v a 2s.c  o m*/

        public int getColumn() {
            return token.getCharPositionInLine();
        }

        public int getEndColumn() {
            return token.getCharPositionInLine() + token.getStopIndex() - token.getStartIndex();
        }

        public int getEndLine() {
            return token.getLine();
        }

        public int getEndOffset() {
            return token.getStopIndex();
        }

        public IToken[] getFollowingAdjuncts() {
            // TODO Auto-generated method stub
            return null;
        }

        public ILexStream getILexStream() {
            // TODO Auto-generated method stub
            return null;
        }

        public IPrsStream getIPrsStream() {
            // TODO Auto-generated method stub
            return null;
        }

        public int getKind() {
            return token.getType();
        }

        public ILexStream getLexStream() {
            // TODO Auto-generated method stub
            return null;
        }

        public int getLine() {
            return token.getLine();
        }

        public IToken[] getPrecedingAdjuncts() {
            // TODO Auto-generated method stub
            return null;
        }

        public IPrsStream getPrsStream() {
            // TODO Auto-generated method stub
            return null;
        }

        public int getStartOffset() {
            return token.getStartIndex();
        }

        public int getTokenIndex() {
            return token.getTokenIndex();
        }

        public String getValue(char[] arg0) {
            return token.getText();
        }

        public void setAdjunctIndex(int arg0) {
            // TODO Auto-generated method stub

        }

        public void setEndOffset(int arg0) {
        }

        public void setKind(int arg0) {
            // TODO Auto-generated method stub

        }

        public void setStartOffset(int arg0) {
            // TODO Auto-generated method stub

        }

        public void setTokenIndex(int arg0) {
            // TODO Auto-generated method stub

        }

    };
    return ret;
}