/* Copyright (c) 2006, Sun Microsystems, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Sun Microsystems, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.javacc.jjtree;

import java.util.Hashtable;
import java.util.Vector;

import org.javacc.parser.JavaCCGlobals;

public class JJTree {

  private IO io;

  private void p(String s)
  {
    io.getMsg().println(s);
  }

  private void help_message()
  {
    p("Usage:");
    p("    jjtree option-settings inputfile");
    p("");
    p("\"option-settings\" is a sequence of settings separated by spaces.");
    p("Each option setting must be of one of the following forms:");
    p("");
    p("    -optionname=value (e.g., -STATIC=false)");
    p("    -optionname:value (e.g., -STATIC:false)");
    p("    -optionname       (equivalent to -optionname=true.  e.g., -STATIC)");
    p("    -NOoptionname     (equivalent to -optionname=false. e.g., -NOSTATIC)");
    p("");
    p("Option settings are not case-sensitive, so one can say \"-nOsTaTiC\" instead");
    p("of \"-NOSTATIC\".  Option values must be appropriate for the corresponding");
    p("option, and must be either an integer or a string value.");
    p("");

    p("The boolean valued options are:");
    p("");
    p("    STATIC                   (default true)");
    p("    MULTI                    (default false)");
    p("    NODE_DEFAULT_VOID        (default false)");
    p("    NODE_SCOPE_HOOK          (default false)");
    p("    NODE_FACTORY             (default false)");
    p("    NODE_USES_PARSER         (default false)");
    p("    BUILD_NODE_FILES         (default true)");
    p("    TRACK_TOKENS             (default false)");
    p("    VISITOR                  (default false)");
    p("");
    p("The string valued options are:");
    p("");
    p("    JDK_VERSION              (default \"1.5\")");
    p("    NODE_PREFIX              (default \"AST\")");
    p("    NODE_PACKAGE             (default \"\")");
    p("    NODE_EXTENDS             (default \"\")");
    p("    OUTPUT_FILE              (default remove input file suffix, add .jj)");
    p("    OUTPUT_DIRECTORY         (default \"\")");
    p("    JJTREE_OUTPUT_DIRECTORY  (default value of OUTPUT_DIRECTORY option)");
    p("    VISITOR_DATA_TYPE        (default \"\")");
    p("    VISITOR_EXCEPTION        (default \"\")");
    p("");
    p("JJTree also accepts JavaCC options, which it inserts into the generated file.");
    p("");

    p("EXAMPLES:");
    p("    jjtree -STATIC=false mygrammar.jjt");
    p("");
    p("ABOUT JJTree:");
    p("    JJTree is a preprocessor for JavaCC that inserts actions into a");
    p("    JavaCC grammar to build parse trees for the input.");
    p("");
    p("    For more information, see the online JJTree documentation at ");
    p("    https://javacc.dev.java.net/doc/JJTree.html ");
    p("");
  }

  /**
   * A main program that exercises the parser.
   */
  public int main(String args[]) {

    // initialize static state for allowing repeat runs without exiting
    ASTNodeDescriptor.nodeIds = new Vector();
    ASTNodeDescriptor.nodeNames = new Vector();
    ASTNodeDescriptor.nodeSeen = new Hashtable();
    org.javacc.parser.Main.reInitAll();

    JavaCCGlobals.bannerLine("Tree Builder", "");

    io = new IO();

    try {

      initializeOptions();
      if (args.length == 0) {
        p("");
        help_message();
        return 1;
      } else {
        p("(type \"jjtree\" with no arguments for help)");
      }

      String fn = args[args.length - 1];

      if (JJTreeOptions.isOption(fn)) {
        p("Last argument \"" + fn + "\" is not a filename");
        return 1;
      }
      for (int arg = 0; arg < args.length - 1; arg++) {
        if (!JJTreeOptions.isOption(args[arg])) {
          p("Argument \"" + args[arg] + "\" must be an option setting.");
          return 1;
        }
        JJTreeOptions.setCmdLineOption(args[arg]);
      }

      try {
        io.setInput(fn);
      } catch (JJTreeIOException ioe) {
        p("Error setting input: " + ioe.getMessage());
        return 1;
      }
      p("Reading from file " + io.getInputFileName() + " . . .");

      JJTreeGlobals.toolList = JavaCCGlobals.getToolNames(fn);
      JJTreeGlobals.toolList.add("JJTree");

      try {
        JJTreeParser parser = new JJTreeParser(io.getIn());
        parser.javacc_input();

        ASTGrammar root = (ASTGrammar)parser.jjtree.rootNode();
        if (Boolean.getBoolean("jjtree-dump")) {
          root.dump(" ");
        }
        try {
          io.setOutput();
        } catch (JJTreeIOException ioe) {
          p("Error setting output: " + ioe.getMessage());
          return 1;
        }
        root.generate(io);
        io.getOut().close();

        NodeFiles.generateTreeConstants_java();
        NodeFiles.generateVisitor_java();
        JJTreeState.generateTreeState_java();

        p("Annotated grammar generated successfully in " +
              io.getOutputFileName());

      } catch (ParseException pe) {
        p("Error parsing input: " + pe.toString());
        return 1;
      } catch (Exception e) {
        p("Error parsing input: " + e.toString());
        e.printStackTrace(io.getMsg());
        return 1;
      }

      return 0;

    } finally {
      io.closeAll();
    }
  }


  /**
   * Initialize for JJTree
   */
  private void initializeOptions() {
    final int nodeStackSize = 500;
    JJTreeOptions.init();
    JJTreeGlobals.initialize();
  }


}

/*end*/

@@ -6833,43 +6833,8 @@
 ) %7B%0A
-    final int nodeStackSize = 500;%0A
     

Remove unused variable nodeStackSize