/*

 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package build.tools.jdwpgen;

import java.io.*;

class Main {

    static String specSource;

    static boolean genDebug = true;

    static void usage() {

        System.err.println();

        System.err.println(

            "java Main <spec_input> <options>...");

        System.err.println();

        System.err.println("Options:");

        System.err.println("-doc <doc_output>");

        System.err.println("-jdi <java_output>");

        System.err.println("-include <include_file_output>");

    }

    public static void main(String args[]) throws IOException {

        Reader reader = null;

        PrintWriter doc = null;

        PrintWriter jdi = null;

        PrintWriter include = null;

        // Parse arguments

        for (int i = 0 ; i < args.length ; ++i) {

            String arg = args[i];

            if (arg.startsWith("-")) {

                String fn = args[++i];

                if (arg.equals("-doc")) {

                    doc = new PrintWriter(new FileWriter(fn));

                } else if (arg.equals("-jdi")) {

                    jdi = new PrintWriter(new FileWriter(fn));

                } else if (arg.equals("-include")) {

                    include = new PrintWriter(new FileWriter(fn));

                } else {

                    System.err.println("Invalid option: " + arg);

                    usage();

                    return;

                }

            } else {

                specSource = arg;

                reader = new FileReader(specSource);

            }

        }

        if (reader == null) {

            System.err.println("<spec_input> must be specified");

            usage();

            return;

        }

        Parse parse = new Parse(reader);

        RootNode root = parse.items();

        root.parentAndExtractComments();

        root.prune();

        root.constrain(new Context());

        if (doc != null) {

            root.document(doc);

            doc.close();

        }

        if (jdi != null) {

            root.genJava(jdi, 0);

            jdi.close();

        }

        if (include != null) {

            root.genCInclude(include);

            include.close();

        }

    }

}