Package org.apache.regexp

Examples of org.apache.regexp.RECompiler

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     * @param arg Command line arguments
     */
    static public void main(String[] arg)
    {
        // Create a compiler object
        RECompiler r = new RECompiler();

        // Print usage if arguments are incorrect
        if (arg.length <= 0 || arg.length % 2 != 0)
        {
            System.out.println("Usage: recompile <patternname> <pattern>");
            System.exit(0);
        }

        // Loop through arguments, compiling each
        for (int i = 0; i < arg.length; i += 2)
        {
            try
            {
                // Compile regular expression
                String name         = arg[i];
                String pattern      = arg[i+1];
                String instructions = name + "PatternInstructions";

                // Output program as a nice, formatted character array
                System.out.print("\n    // Pre-compiled regular expression '" + pattern + "'\n"
                                 + "    private static char[] " + instructions + " = \n    {");

                // Compile program for pattern
                REProgram program = r.compile(pattern);

                // Number of columns in output
                int numColumns = 7;

                // Loop through program
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                    " to match all strings, please change your" + " pattern to '.*'");
            }
        }

        try {
            RECompiler compiler = new RECompiler();
            REProgram program = compiler.compile(pattern);

            return program;
        } catch (RESyntaxException rse) {
            getLogger().debug("Failed to compile the pattern '" + pattern + "'", rse);
            throw new PatternException(rse.getMessage(), rse);
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                    " to match all strings, please change your" + " pattern to '.*'");
            }
        }

        try {
            RECompiler compiler = new RECompiler();
            REProgram program = compiler.compile(pattern);

            return program;
        } catch (RESyntaxException rse) {
            getLogger().debug("Failed to compile the pattern '" + pattern + "'", rse);
            throw new PatternException(rse.getMessage(), rse);
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    /**
     * Compile the pattern in a <code>org.apache.regexp.REProgram</code>.
     */
    public Object preparePattern(String pattern) throws PatternException {
        try {
            RECompiler compiler = new RECompiler();
            REProgram program = compiler.compile(pattern);
            return program;
           
        } catch (RESyntaxException rse) {
            getLogger().debug("Failed to compile the pattern '" + pattern + "'", rse);
            throw new PatternException(rse.getMessage(), rse);
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                                 + " pattern to '.*'");
            }
        }

        try {
            RECompiler compiler = new RECompiler();
            REProgram program = compiler.compile(pattern);
            return program;

        } catch (RESyntaxException rse) {
            getLogger().debug("Failed to compile the pattern '" + pattern + "'", rse);
            throw new PatternException(rse.getMessage(), rse);
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        String linkAttrsValue = conf.getChild("link-attrs").getValue("");
        this.origLinkAttrs = split(linkAttrsValue, " ", NO_REGEXP);

        Configuration[] attrConfs = conf.getChildren("link-attr");
        if (attrConfs.length > 0) {
            RECompiler compiler = new RECompiler();
            for (int i = 0; i < attrConfs.length; i++) {
                String attr = attrConfs[i].getAttribute("name");
                if (getLogger().isWarnEnabled() && origLinkAttrs.containsKey(attr)) {
                    getLogger().warn("Duplicate configuration entry found for attribute '" +
                                     attr + "', overwriting previous configuration");
                }

                String pattern = attrConfs[i].getAttribute("pattern", null);
                if (pattern == null) {
                    this.origLinkAttrs.put(attr, NO_REGEXP);
                } else {
                    try {
                        this.origLinkAttrs.put(attr, compiler.compile(pattern));
                    } catch (RESyntaxException e) {
                        String msg = "Invalid regexp pattern '" + pattern + "' specified for attribute '" + attr + "'";
                        throw new ConfigurationException(msg, attrConfs[i], e);
                    }
                }
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     * @param arg Command line arguments
     */
    static public void main(String[] arg)
    {
        // Create a compiler object
        RECompiler r = new RECompiler();

        // Print usage if arguments are incorrect
        if (arg.length <= 0 || arg.length % 2 != 0)
        {
            System.out.println("Usage: recompile <patternname> <pattern>");
            System.exit(0);
        }

        // Loop through arguments, compiling each
        for (int i = 0; i < arg.length; i += 2)
        {
            try
            {
                // Compile regular expression
                String name         = arg[i];
                String pattern      = arg[i+1];
                String instructions = name + "PatternInstructions";

                // Output program as a nice, formatted character array
                System.out.print("\n    // Pre-compiled regular expression '" + pattern + "'\n"
                                 + "    private static char[] " + instructions + " = \n    {");

                // Compile program for pattern
                REProgram program = r.compile(pattern);

                // Number of columns in output
                int numColumns = 7;

                // Loop through program
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     * @param arg Command line arguments
     */
    static public void main(String[] arg)
    {
        // Create a compiler object
        RECompiler r = new RECompiler();

        // Print usage if arguments are incorrect
        if (arg.length <= 0 || arg.length % 2 != 0)
        {
            System.out.println("Usage: recompile <patternname> <pattern>");
            System.exit(0);
        }

        // Loop through arguments, compiling each
        for (int i = 0; i < arg.length; i += 2)
        {
            try
            {
                // Compile regular expression
                String name         = arg[i];
                String pattern      = arg[i+1];
                String instructions = name + "PatternInstructions";

                // Output program as a nice, formatted character array
                System.out.print("\n    // Pre-compiled regular expression '" + pattern + "'\n"
                                 + "    private static char[] " + instructions + " = \n    {");

                // Compile program for pattern
                REProgram program = r.compile(pattern);

                // Number of columns in output
                int numColumns = 7;

                // Loop through program
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        String linkAttrsValue = conf.getChild("link-attrs").getValue("");
        this.origLinkAttrs = split(linkAttrsValue, " ", NO_REGEXP);

        Configuration[] attrConfs = conf.getChildren("link-attr");
        if (attrConfs.length > 0) {
            RECompiler compiler = new RECompiler();
            for (int i = 0; i < attrConfs.length; i++) {
                String attr = attrConfs[i].getAttribute("name");
                if (getLogger().isWarnEnabled() && origLinkAttrs.containsKey(attr)) {
                    getLogger().warn("Duplicate configuration entry found for attribute '" +
                                     attr + "', overwriting previous configuration");
                }

                String pattern = attrConfs[i].getAttribute("pattern", null);
                if (pattern == null) {
                    this.origLinkAttrs.put(attr, NO_REGEXP);
                } else {
                    try {
                        this.origLinkAttrs.put(attr, compiler.compile(pattern));
                    } catch (RESyntaxException e) {
                        String msg = "Invalid regexp pattern '" + pattern + "' specified for attribute '" + attr + "'";
                        throw new ConfigurationException(msg, attrConfs[i], e);
                    }
                }
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                                 + " pattern to '.*'");
            }
        }

        try {
            RECompiler compiler = new RECompiler();
            REProgram program = compiler.compile(pattern);
            return program;

        } catch (RESyntaxException rse) {
            getLogger().debug("Failed to compile the pattern '" + pattern + "'", rse);
            throw new PatternException(rse.getMessage(), rse);
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  • org.apache.regexp.recompile
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