Examples of XQueryParser

org.exist.xquery.parser.XQueryParser
ntlr.org/doc/index.html .
xbird.xquery.parser.XQueryParser

Examples of org.exist.xquery.parser.XQueryParser

            session.registerContext(context);
            
            // TODO(pkaminsk2): why replicate XQuery.compile here?
            
            final XQueryLexer lexer = new XQueryLexer(context, new StringReader(xpath));
            final XQueryParser parser = new XQueryParser(lexer);
            final XQueryTreeParser treeParser = new XQueryTreeParser(context);
            parser.xpath();
            if (parser.foundErrors()) {
                LOG.debug(parser.getErrorMessage());
                throw new RemoteException(parser.getErrorMessage());
            }
            
            final AST ast = parser.getAST();
            
            final PathExpr expr = new PathExpr(context);
            treeParser.xpath(ast, expr);
            if (treeParser.foundErrors()) {
                LOG.debug(treeParser.getErrorMessage());

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Examples of org.exist.xquery.parser.XQueryParser

      return;//TODO: report error???
    }
    
      long start = System.currentTimeMillis();
        XQueryLexer lexer = new XQueryLexer(context, reader);
    XQueryParser parser = new XQueryParser(lexer);
    XQueryTreeParser treeParser = new XQueryTreeParser(context);
    try {
            if (xpointer)
                parser.xpointer();
            else
                parser.xpath();
            if (parser.foundErrors()) {
              LOG.debug(parser.getErrorMessage());
              throw new StaticXQueryException(
                parser.getErrorMessage());
            }


            AST ast = parser.getAST();
            if (ast == null)
                throw new XPathException("Unknown XQuery parser error: the parser returned an empty syntax tree.");


            PathExpr expr = new PathExpr(context);
            if (xpointer)

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Examples of org.exist.xquery.parser.XQueryParser

        entry = (Map.Entry<String, Object>) i.next();
        context.declareVariable(entry.getKey().toString(), entry.getValue());
      }
      // TODO(pkaminsk2): why replicate XQuery.compile here?
      final XQueryLexer lexer = new XQueryLexer(context, new StringReader(select));
      final XQueryParser parser = new XQueryParser(lexer);
      final XQueryTreeParser treeParser = new XQueryTreeParser(context);
      parser.xpath();
      if (parser.foundErrors()) {
        throw new SAXException(parser.getErrorMessage());
      }


      final AST ast = parser.getAST();
      
      if (LOG.isDebugEnabled())
        {LOG.debug("generated AST: " + ast.toStringTree());}


      final PathExpr expr = new PathExpr(context);

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Examples of org.exist.xquery.parser.XQueryParser

        DBBroker broker = null;
        try {
            broker = pool.get(user);
            final XQueryContext context = new XQueryContext(pool, accessCtx);
            final XQueryLexer lexer = new XQueryLexer(context, new StringReader(sortExpr));
            final XQueryParser parser = new XQueryParser(lexer);
            final XQueryTreeParser treeParser = new XQueryTreeParser(context);
            parser.xpath();
            if (parser.foundErrors()) {
                //TODO : error ?
                LOG.debug(parser.getErrorMessage());
            }
            final AST ast = parser.getAST();
            LOG.debug("generated AST: " + ast.toStringTree());
            expr = new PathExpr(context);
            treeParser.xpath(ast, expr);
            if (treeParser.foundErrors()) {
                LOG.debug(treeParser.getErrorMessage());

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Examples of org.exist.xquery.parser.XQueryParser

      <|wolf77|> in line 184 of XQuery.java, because it introduces another dependency on HTTP.
       */
      
      final long start = System.currentTimeMillis();
        final XQueryLexer lexer = new XQueryLexer(context, reader);
        final XQueryParser parser = new XQueryParser(lexer);
        final XQueryTreeParser treeParser = new XQueryTreeParser(context);
        try {
            if(xpointer) {
                parser.xpointer();
            } else {
                parser.xpath();
            }
            
            if(parser.foundErrors()) {
              LOG.debug(parser.getErrorMessage());
              throw new StaticXQueryException(parser.getErrorMessage());
            }


            final AST ast = parser.getAST();
            if(ast == null) {
                throw new XPathException("Unknown XQuery parser error: the parser returned an empty syntax tree.");
            }
            
//            LOG.debug("Generated AST: " + ast.toStringTree());

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Examples of org.exist.xquery.parser.XQueryParser

    
    if (getArgumentCount() == 2 && args[1].hasOne()) {
      pContext.setModuleLoadPath(args[1].getStringValue());
    }
    final XQueryLexer lexer = new XQueryLexer(pContext, new StringReader(expr));
    final XQueryParser parser = new XQueryParser(lexer);
    // shares the context of the outer expression
    final XQueryTreeParser astParser = new XQueryTreeParser(pContext);
    try {
        parser.xpath();
      if(parser.foundErrors()) {
        logger.debug(parser.getErrorMessage());
        throw new XPathException(this, "error found while executing expression: " +
          parser.getErrorMessage());
      }
      final AST ast = parser.getAST();
      
      final PathExpr path = new PathExpr(pContext);
      astParser.xpath(ast, path);
      if(astParser.foundErrors()) {
        throw astParser.getLastException();

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Examples of org.exist.xquery.parser.XQueryParser


      try {
              // parse the query into the internal syntax tree
        XQueryContext context = new XQueryContext(broker.getBrokerPool(), AccessContext.TEST);
        XQueryLexer lexer = new XQueryLexer(context, new StringReader(query));
        XQueryParser xparser = new XQueryParser(lexer);
        XQueryTreeParser treeParser = new XQueryTreeParser(context);
        xparser.xpath();
        if (xparser.foundErrors()) {
          System.err.println(xparser.getErrorMessage());
          return;
        }
  
        AST ast = xparser.getAST();
        System.out.println("generated AST: " + ast.toStringTree());
  
        PathExpr expr = new PathExpr(context);
        treeParser.xpath(ast, expr);
        if (treeParser.foundErrors()) {

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Examples of xbird.xquery.parser.XQueryParser

                        File file = fc.getSelectedFile();
                        System.err.println(file.getName());
                        System.out.println(IOUtils.toString(new FileInputStream(file)));
                        System.out.println();
                        FileReader fr = new FileReader(file);
                        XQueryParser t = new XQueryParser(fr);
                        XQueryModule m = t.parse();
                        fr.close();
                        StaticContext sc = t.getStaticContext();
                        sc.setSystemBaseURI(statEnv.getSystemBaseURI());
                        m.staticAnalysis(sc);
                        m.visit(GraphConstructionVisitor.this, sc);
                        // create panel
                        final JGraph jgraph = createJGraph();

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Examples of xbird.xquery.parser.XQueryParser

    public <T extends Serializable> T execute(String query, RequestManager rm, ReturnType returnType)
            throws RemoteException {
        assert (query != null);
        assert (rm != null);
        // #1 local-compile
        final XQueryParser parser = new XQueryParser(new StringReader(query));
        XQExpression body = localCompile(parser);
        final int numQP = rm.getNumberOfQueryProcessors();
        if(numQP > 1) {
            // #2 distributed-compile
            body = distributedCompile(body, rm);
        }
        // #3 evaluation
        StaticContext statEnv = parser.getStaticContext();
        final Sequence result;
        try {
            result = body.eval(null, new DynamicContext(statEnv));
        } catch (XQueryException e) {
            throw new RemoteException("Evaluation failed.", e);

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Examples of xbird.xquery.parser.XQueryParser

        if(cached == null || cached.loadTimeStamp < lastModified) {
            if(cached == null) {
                cached = new CachedQuery();
            }
            // parse XQuery expression
            XQueryParser parser = new XQueryParser(is);
            StaticContext staticEnv = parser.getStaticContext();
            try {
                URI baseUri = url.toURI();
                staticEnv.setBaseURI(baseUri);
            } catch (URISyntaxException e) {
                log(PrintUtils.prettyPrintStackTrace(e, -1));
            }
            final XQueryModule module;
            try {
                module = parser.parse();
            } catch (XQueryException e) {
                log(PrintUtils.prettyPrintStackTrace(e, -1));
                _lock.readLock().unlock();
                throw e;
            }

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