Examples with ErrorReporter org.mozilla.javascript.ErrorReporter used on opensource projects

Example 1 with ErrorReporter

use of org.mozilla.javascript.ErrorReporter in project yuicompressor by yui.

the class YUICompressor method main.

public static void main(String[] args) {
    CmdLineParser parser = new CmdLineParser();
    CmdLineParser.Option typeOpt = parser.addStringOption("type");
    CmdLineParser.Option versionOpt = parser.addBooleanOption('V', "version");
    CmdLineParser.Option verboseOpt = parser.addBooleanOption('v', "verbose");
    CmdLineParser.Option nomungeOpt = parser.addBooleanOption("nomunge");
    CmdLineParser.Option linebreakOpt = parser.addStringOption("line-break");
    CmdLineParser.Option preserveSemiOpt = parser.addBooleanOption("preserve-semi");
    CmdLineParser.Option disableOptimizationsOpt = parser.addBooleanOption("disable-optimizations");
    CmdLineParser.Option helpOpt = parser.addBooleanOption('h', "help");
    CmdLineParser.Option charsetOpt = parser.addStringOption("charset");
    CmdLineParser.Option outputFilenameOpt = parser.addStringOption('o', "output");
    CmdLineParser.Option mungemapFilenameOpt = parser.addStringOption('m', "mungemap");
    CmdLineParser.Option preserveUnknownHintsOpt = parser.addBooleanOption('p', "preservehints");
    Reader in = null;
    Writer out = null;
    Writer mungemap = null;
    try {
        parser.parse(args);
        Boolean help = (Boolean) parser.getOptionValue(helpOpt);
        if (help != null && help.booleanValue()) {
            usage();
            System.exit(0);
        }
        Boolean version = (Boolean) parser.getOptionValue(versionOpt);
        if (version != null && version.booleanValue()) {
            version();
            System.exit(0);
        }
        boolean verbose = parser.getOptionValue(verboseOpt) != null;
        String charset = (String) parser.getOptionValue(charsetOpt);
        if (charset == null || !Charset.isSupported(charset)) {
            // charset = System.getProperty("file.encoding");
            // if (charset == null) {
            // charset = "UTF-8";
            // }
            // UTF-8 seems to be a better choice than what the system is reporting
            charset = "UTF-8";
            if (verbose) {
                System.err.println("\n[INFO] Using charset " + charset);
            }
        }
        int linebreakpos = -1;
        String linebreakstr = (String) parser.getOptionValue(linebreakOpt);
        if (linebreakstr != null) {
            try {
                linebreakpos = Integer.parseInt(linebreakstr, 10);
            } catch (NumberFormatException e) {
                usage();
                System.exit(1);
            }
        }
        String typeOverride = (String) parser.getOptionValue(typeOpt);
        if (typeOverride != null && !typeOverride.equalsIgnoreCase("js") && !typeOverride.equalsIgnoreCase("css")) {
            usage();
            System.exit(1);
        }
        boolean munge = parser.getOptionValue(nomungeOpt) == null;
        boolean preserveAllSemiColons = parser.getOptionValue(preserveSemiOpt) != null;
        boolean disableOptimizations = parser.getOptionValue(disableOptimizationsOpt) != null;
        boolean preserveUnknownHints = parser.getOptionValue(preserveUnknownHintsOpt) != null;
        String[] fileArgs = parser.getRemainingArgs();
        java.util.List files = java.util.Arrays.asList(fileArgs);
        if (files.isEmpty()) {
            if (typeOverride == null) {
                usage();
                System.exit(1);
            }
            files = new java.util.ArrayList();
            // read from stdin
            files.add("-");
        }
        String output = (String) parser.getOptionValue(outputFilenameOpt);
        String[] pattern;
        if (output == null) {
            pattern = new String[0];
        } else if (output.matches("(?i)^[a-z]\\:\\\\.*")) {
            // if output is with something like c:\ dont split it
            pattern = new String[] { output };
        } else {
            pattern = output.split(":");
        }
        try {
            String mungemapFilename = (String) parser.getOptionValue(mungemapFilenameOpt);
            if (mungemapFilename != null) {
                mungemap = new OutputStreamWriter(new FileOutputStream(mungemapFilename), charset);
            }
        } catch (IOException e) {
            e.printStackTrace();
            System.exit(1);
        }
        java.util.Iterator filenames = files.iterator();
        while (filenames.hasNext()) {
            String inputFilename = (String) filenames.next();
            String type = null;
            try {
                if (inputFilename.equals("-")) {
                    in = new InputStreamReader(System.in, charset);
                    type = typeOverride;
                } else {
                    if (typeOverride != null) {
                        type = typeOverride;
                    } else {
                        int idx = inputFilename.lastIndexOf('.');
                        if (idx >= 0 && idx < inputFilename.length() - 1) {
                            type = inputFilename.substring(idx + 1);
                        }
                    }
                    if (type == null || !type.equalsIgnoreCase("js") && !type.equalsIgnoreCase("css")) {
                        usage();
                        System.exit(1);
                    }
                    in = new InputStreamReader(new FileInputStream(inputFilename), charset);
                }
                String outputFilename = output;
                // if a substitution pattern was passed in
                if (pattern.length > 1 && files.size() > 0) {
                    outputFilename = inputFilename.replaceFirst(pattern[0], pattern[1]);
                }
                if (type.equalsIgnoreCase("js")) {
                    try {
                        final String localFilename = inputFilename;
                        JavaScriptCompressor compressor = new JavaScriptCompressor(in, new ErrorReporter() {

                            public void warning(String message, String sourceName, int line, String lineSource, int lineOffset) {
                                System.err.println("\n[WARNING] in " + localFilename);
                                if (line < 0) {
                                    System.err.println("  " + message);
                                } else {
                                    System.err.println("  " + line + ':' + lineOffset + ':' + message);
                                }
                            }

                            public void error(String message, String sourceName, int line, String lineSource, int lineOffset) {
                                System.err.println("[ERROR] in " + localFilename);
                                if (line < 0) {
                                    System.err.println("  " + message);
                                } else {
                                    System.err.println("  " + line + ':' + lineOffset + ':' + message);
                                }
                            }

                            public EvaluatorException runtimeError(String message, String sourceName, int line, String lineSource, int lineOffset) {
                                error(message, sourceName, line, lineSource, lineOffset);
                                return new EvaluatorException(message);
                            }
                        });
                        // Close the input stream first, and then open the output stream,
                        // in case the output file should override the input file.
                        in.close();
                        in = null;
                        if (outputFilename == null) {
                            out = new OutputStreamWriter(System.out, charset);
                        } else {
                            out = new OutputStreamWriter(new FileOutputStream(outputFilename), charset);
                            if (mungemap != null) {
                                mungemap.write("\n\nFile: " + outputFilename + "\n\n");
                            }
                        }
                        compressor.compress(out, mungemap, linebreakpos, munge, verbose, preserveAllSemiColons, disableOptimizations, preserveUnknownHints);
                    } catch (EvaluatorException e) {
                        e.printStackTrace();
                        // Return a special error code used specifically by the web front-end.
                        System.exit(2);
                    }
                } else if (type.equalsIgnoreCase("css")) {
                    CssCompressor compressor = new CssCompressor(in);
                    // Close the input stream first, and then open the output stream,
                    // in case the output file should override the input file.
                    in.close();
                    in = null;
                    if (outputFilename == null) {
                        out = new OutputStreamWriter(System.out, charset);
                    } else {
                        out = new OutputStreamWriter(new FileOutputStream(outputFilename), charset);
                    }
                    compressor.compress(out, linebreakpos);
                }
            } catch (IOException e) {
                e.printStackTrace();
                System.exit(1);
            } finally {
                if (in != null) {
                    try {
                        in.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
                if (out != null) {
                    try {
                        out.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        }
    } catch (CmdLineParser.OptionException e) {
        usage();
        System.exit(1);
    } finally {
        if (mungemap != null) {
            try {
                mungemap.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

Example 2 with ErrorReporter

use of org.mozilla.javascript.ErrorReporter in project scout.rt by eclipse.

the class MinifyJsWithYui method run.

public String run(String content, boolean munge) throws IOException {
    try (StringReader reader = new StringReader(content);
        StringWriter writer = new StringWriter()) {
        // Yui uses a modified version of rhino files (org.mozilla.javascript). If you get any class incompatibility errors this may be the reason.
        ErrorReporter errorReporter = new ErrorReporter() {

            @Override
            public void warning(String message, String sourceName, int line, String lineSource, int lineOffset) {
                System.out.println(MinifyJsWithYui.class.getSimpleName() + " warning: " + message);
            }

            @Override
            public EvaluatorException runtimeError(String message, String sourceName, int line, String lineSource, int lineOffset) {
                System.out.println(MinifyJsWithYui.class.getSimpleName() + " error: " + message);
                return null;
            }

            @Override
            public void error(String message, String sourceName, int line, String lineSource, int lineOffset) {
                System.out.println(MinifyJsWithYui.class.getSimpleName() + " error: " + message);
            }
        };
        JavaScriptCompressor compressor = new JavaScriptCompressor(reader, errorReporter);
        boolean verbose = false;
        boolean preserveAllSemicolons = false;
        boolean disableOptimizations = false;
        compressor.compress(writer, -1, munge, verbose, preserveAllSemicolons, disableOptimizations);
        writer.flush();
        return writer.toString();
    }
}

Example 3 with ErrorReporter

use of org.mozilla.javascript.ErrorReporter in project zm-mailbox by Zimbra.

the class ZimletResources method service.

@Override
public void service(ServletRequest request, ServletResponse response) throws IOException, ServletException {
    if (flushCache(request)) {
        return;
    }
    ZimbraLog.clearContext();
    HttpServletRequest req = (HttpServletRequest) request;
    HttpServletResponse resp = (HttpServletResponse) response;
    String zimbraXZimletCompatibleWith = req.getParameter("zimbraXZimletCompatibleWith");
    String uri = req.getRequestURI();
    String pathInfo = req.getPathInfo();
    if (pathInfo == null) {
        resp.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return;
    }
    @SuppressWarnings("unchecked") Set<String> zimletNames = (Set<String>) req.getAttribute(ZimletFilter.ALLOWED_ZIMLETS);
    Set<String> allZimletNames = (Set<String>) req.getAttribute(ZimletFilter.ALL_ZIMLETS);
    if (!pathInfo.startsWith(RESOURCE_PATH)) {
        // handle requests for individual files included in zimlet in case dev=1 is set.
        ServletContext targetContext = getServletConfig().getServletContext().getContext("/zimlet");
        if (targetContext == null) {
            throw new ServletException("Could not forward the request to zimlet webapp, possible misconfiguration.");
        }
        RequestDispatcher dispatcher = targetContext.getRequestDispatcher(pathInfo);
        dispatcher.forward(req, resp);
        return;
    }
    String contentType = getContentType(uri);
    String type = contentType.replaceAll("^.*/", "");
    boolean debug = req.getParameter(P_DEBUG) != null;
    boolean compress = !debug && supportsGzip && uri.endsWith(COMPRESSED_EXT);
    String cacheId = getCacheId(req, type, zimletNames, allZimletNames);
    if (ZimbraLog.zimlet.isDebugEnabled()) {
        ZimbraLog.zimlet.debug("DEBUG: uri=" + uri);
        ZimbraLog.zimlet.debug("DEBUG: cacheId=" + cacheId);
        ZimbraLog.zimlet.debug("DEBUG: contentType=" + contentType);
        ZimbraLog.zimlet.debug("DEBUG: type=" + type);
    }
    // generate buffer
    File file = !debug ? getCacheFile(cacheId) : null;
    String text = null;
    if (file == null || !file.exists()) {
        StringWriter writer = new StringWriter();
        PrintWriter printer = new PrintWriter(writer);
        // zimlet messages
        if (type.equals(T_JAVASCRIPT)) {
            ServletConfig config = this.getServletConfig();
            ServletContext baseContext = config.getServletContext();
            RequestDispatcher dispatcher = baseContext.getRequestDispatcher(RESOURCE_PATH);
            // NOTE: descriptions can be translated.
            for (String zimletName : allZimletNames) {
                RequestWrapper wrappedReq = new RequestWrapper(req, RESOURCE_PATH + zimletName);
                ResponseWrapper wrappedResp = new ResponseWrapper(resp, printer);
                // bug 45922: avoid cached messages
                wrappedReq.setParameter("debug", "1");
                // this will activate ZimletProps2JsServlet
                dispatcher.include(wrappedReq, wrappedResp);
            }
        }
        // zimlet resources
        if (ZimbraLog.zimlet.isDebugEnabled()) {
            ZimbraLog.zimlet.debug("DEBUG: generating buffer");
        }
        generate(zimletNames, type, printer);
        text = writer.toString();
        // minimize css
        if (type.equals(T_CSS) && !debug) {
            CssCompressor compressor = new CssCompressor(new StringReader(text));
            StringWriter out = new StringWriter();
            compressor.compress(out, 0);
            text = out.toString();
        }
        if (type.equals(T_JAVASCRIPT) && !debug) {
            // compress JS code
            text = text.replaceAll("(^|\n)\\s*DBG\\.\\w+\\(.*\\);\\s*(\n|$)", "\n");
            String mintext = null;
            if (zimbraXZimletCompatibleWith != null) {
                mintext = compile(text);
            } else {
                JavaScriptCompressor compressor = new JavaScriptCompressor(new StringReader(text), new ErrorReporter() {

                    @Override
                    public void warning(String message, String sourceName, int line, String lineSource, int lineOffset) {
                        if (line < 0) {
                            ZimbraLog.zimlet.warn("\n" + message);
                        } else {
                            ZimbraLog.zimlet.warn("\n" + line + ':' + lineOffset + ':' + message);
                        }
                    }

                    @Override
                    public void error(String message, String sourceName, int line, String lineSource, int lineOffset) {
                        if (line < 0) {
                            ZimbraLog.zimlet.error("\n" + message);
                        } else {
                            ZimbraLog.zimlet.error("\n" + line + ':' + lineOffset + ':' + message);
                        }
                    }

                    @Override
                    public EvaluatorException runtimeError(String message, String sourceName, int line, String lineSource, int lineOffset) {
                        error(message, sourceName, line, lineSource, lineOffset);
                        return new EvaluatorException(message);
                    }
                });
                StringWriter out = new StringWriter();
                compressor.compress(out, 0, true, false, false, false);
                mintext = out.toString();
            }
            if (mintext == null) {
                ZimbraLog.zimlet.info("unable to minimize zimlet JS source");
            } else {
                text = mintext;
            }
        }
        // store buffer
        if (!debug) {
            // NOTE: This assumes that the cacheId will *end* with the compressed
            // NOTE: extension. Therefore, make sure to keep getCacheId in sync.
            String uncompressedCacheId = compress ? cacheId.substring(0, cacheId.length() - COMPRESSED_EXT.length()) : cacheId;
            // store uncompressed file in cache
            file = createCacheFile(uncompressedCacheId, type);
            if (ZimbraLog.zimlet.isDebugEnabled()) {
                ZimbraLog.zimlet.debug("DEBUG: buffer file: " + file);
            }
            copy(text, file);
            putCacheFile(uncompressedCacheId, file);
            // store compressed file in cache
            if (compress) {
                String compressedCacheId = cacheId;
                File gzfile = createCacheFile(compressedCacheId, type + DiskCacheServlet.EXT_COMPRESSED);
                if (ZimbraLog.zimlet.isDebugEnabled()) {
                    ZimbraLog.zimlet.debug("DEBUG: buffer file: " + gzfile);
                }
                file = compress(file, gzfile);
                putCacheFile(compressedCacheId, file);
            }
        }
    } else {
        if (ZimbraLog.zimlet.isDebugEnabled()) {
            ZimbraLog.zimlet.debug("DEBUG: using previous buffer");
        }
    }
    // write buffer
    try {
        // We browser sniff so need to make sure any caches do the same.
        resp.addHeader("Vary", "User-Agent");
        if (file == null || req.getProtocol().endsWith("1.0")) {
            // Bug 20626: We're no longer caching zimlets
            // Set to expire far in the past.
            resp.setHeader("Expires", "Tue, 24 Jan 2000 17:46:50 GMT");
            // Set standard HTTP/1.1 no-cache headers.
            resp.setHeader("Cache-Control", "no-store, no-cache, must-revalidate, max-age=0");
            // Set standard HTTP/1.0 no-cache header.
            resp.setHeader("Pragma", "no-cache");
        } else {
            // force cache revalidation but allow client cache
            resp.setHeader("Cache-Control", "must-revalidate, max-age=0");
            if (file.lastModified() <= req.getDateHeader("If-Modified-Since")) {
                resp.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
                return;
            }
            resp.setDateHeader("Last-Modified", file.lastModified());
        }
        resp.setContentType(contentType);
        if (compress && file != null) {
            resp.setHeader("Content-Encoding", "gzip");
        }
        // NOTE: the contents of the generated file to the stream.
        if (!compress || file != null) {
            resp.setContentLength(file != null ? (int) file.length() : text.getBytes("UTF-8").length);
        }
    } catch (IllegalStateException e) {
        // ignore -- thrown if called from including JSP
        ZimbraLog.zimlet.debug("zimletres: " + cacheId);
        ZimbraLog.zimlet.debug("zimletres: " + e.getMessage());
    }
    if (file != null) {
        // NOTE: If we saved the buffer to a file and compression is
        // NOTE: enabled then the file has *already* been compressed
        // NOTE: and the Content-Encoding header has been added.
        copy(file, resp, false);
    } else {
        copy(text, resp, compress);
    }
}

Example 4 with ErrorReporter

use of org.mozilla.javascript.ErrorReporter in project pentaho-kettle by pentaho.

the class ScriptDialog method parseVariables.

// This could be useful for further improvements
public static ScriptNode parseVariables(Context cx, Scriptable scope, String source, String sourceName, int lineno, Object securityDomain) {
    // Interpreter compiler = new Interpreter();
    CompilerEnvirons evn = new CompilerEnvirons();
    // evn.setLanguageVersion(Context.VERSION_1_5);
    evn.setOptimizationLevel(-1);
    evn.setGeneratingSource(true);
    evn.setGenerateDebugInfo(true);
    ErrorReporter errorReporter = new ToolErrorReporter(false);
    Parser p = new Parser(evn, errorReporter);
    // IOException
    ScriptNode tree = p.parse(source, "", 0);
    new NodeTransformer().transform(tree);
    // Script result = (Script)compiler.compile(scope, evn, tree, p.getEncodedSource(),false, null);
    return tree;
}

Example 5 with ErrorReporter

use of org.mozilla.javascript.ErrorReporter in project pentaho-kettle by pentaho.

the class ScriptValuesModDialog method parseVariables.

// This could be useful for further improvements
public static ScriptNode parseVariables(Context cx, Scriptable scope, String source, String sourceName, int lineno, Object securityDomain) {
    // Interpreter compiler = new Interpreter();
    CompilerEnvirons evn = new CompilerEnvirons();
    // evn.setLanguageVersion(Context.VERSION_1_5);
    evn.setOptimizationLevel(-1);
    evn.setGeneratingSource(true);
    evn.setGenerateDebugInfo(true);
    ErrorReporter errorReporter = new ToolErrorReporter(false);
    Parser p = new Parser(evn, errorReporter);
    // IOException
    ScriptNode tree = p.parse(source, "", 0);
    new NodeTransformer().transform(tree);
    // Script result = (Script)compiler.compile(scope, evn, tree, p.getEncodedSource(),false, null);
    return tree;
}