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From co...@locus.apache.org
Subject cvs commit: jakarta-ant/src/main/org/apache/tools/ant/taskdefs/optional/javacc JJTree.java JavaCC.java
Date Thu, 17 Aug 2000 16:02:23 GMT
conor       00/08/17 09:02:22

  Modified:    src/main/org/apache/tools/ant/taskdefs defaults.properties
  Added:       src/main/org/apache/tools/ant/taskdefs/optional/javacc
                        JJTree.java JavaCC.java
  Log:
  JavaCC and JJTree optional tasks for use with the javacc suite of tools.
  
  Submitted by:	Michael Saunders <michael@amtec.com>
  
  Revision  Changes    Path
  1.34      +2 -0      jakarta-ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties
  
  Index: defaults.properties
  ===================================================================
  RCS file: /home/cvs/jakarta-ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties,v
  retrieving revision 1.33
  retrieving revision 1.34
  diff -u -r1.33 -r1.34
  --- defaults.properties	2000/08/10 09:33:04	1.33
  +++ defaults.properties	2000/08/17 16:02:19	1.34
  @@ -55,6 +55,8 @@
   junit=org.apache.tools.ant.taskdefs.optional.junit.JUnitTask
   cab=org.apache.tools.ant.taskdefs.optional.Cab
   ftp=org.apache.tools.ant.taskdefs.optional.FTP
  +javacc=org.apache.tools.ant.taskdefs.optional.javacc.JavaCC
  +jjtree=org.apache.tools.ant.taskdefs.optional.javacc.JJTree
   
   # deprecated ant tasks (kept for back compatibility)
   javadoc2=org.apache.tools.ant.taskdefs.Javadoc
  
  
  
  1.1                  jakarta-ant/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JJTree.java
  
  Index: JJTree.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2000 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. 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.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
   * ITS 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  package org.apache.tools.ant.taskdefs.optional.javacc;
  
  import org.apache.tools.ant.BuildException;
  import org.apache.tools.ant.Project;
  import org.apache.tools.ant.Task;
  import org.apache.tools.ant.taskdefs.Execute;
  import org.apache.tools.ant.taskdefs.LogStreamHandler;
  import org.apache.tools.ant.types.Commandline;
  import org.apache.tools.ant.types.CommandlineJava;
  import org.apache.tools.ant.types.Path;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.Hashtable;
  import java.util.Enumeration;
  
  /**
   * Taskdef for the JJTree compiler compiler.
   *
   * @author thomas.haas@softwired-inc.com
   * @author Michael Saunders <a href="mailto:michael@amtec.com">michael@amtec.com</a>
   */
  public class JJTree extends Task {
  
      // keys to optional attributes
      private static final String BUILD_NODE_FILES  = "BUILD_NODE_FILES";
      private static final String MULTI             = "MULTI";
      private static final String NODE_DEFAULT_VOID = "NODE_DEFAULT_VOID";
      private static final String NODE_FACTORY      = "NODE_FACTORY";
      private static final String NODE_SCOPE_HOOK   = "NODE_SCOPE_HOOK";
      private static final String NODE_USES_PARSER  = "NODE_USES_PARSER";
      private static final String STATIC            = "STATIC";
      private static final String VISITOR           = "VISITOR";
  
      private static final String NODE_PACKAGE      = "NODE_PACKAGE";
      private static final String VISITOR_EXCEPTION = "VISITOR_EXCEPTION";
      private static final String NODE_PREFIX       = "NODE_PREFIX";
  
      private final Hashtable optionalAttrs = new Hashtable();
  
      // required attributes
      private File outputDirectory = null;
      private File target          = null;
      private File javaccHome      = null;
  
      private CommandlineJava cmdl = new CommandlineJava();
  
  
      public void setBuildnodefiles(boolean buildNodeFiles) {
          optionalAttrs.put(BUILD_NODE_FILES, new Boolean(buildNodeFiles));
      }
  
      public void setMulti(boolean multi) {
          optionalAttrs.put(MULTI, new Boolean(multi));
      }
  
      public void setNodedefaultvoid(boolean nodeDefaultVoid) {
          optionalAttrs.put(NODE_DEFAULT_VOID, new Boolean(nodeDefaultVoid));
      }
  
      public void setNodefactory(boolean nodeFactory) {
          optionalAttrs.put(NODE_FACTORY, new Boolean(nodeFactory));
      }
  
      public void setNodescopehook(boolean nodeScopeHook) {
          optionalAttrs.put(NODE_SCOPE_HOOK, new Boolean(nodeScopeHook));
      }
  
      public void setNodeusesparser(boolean nodeUsesParser) {
          optionalAttrs.put(NODE_USES_PARSER, new Boolean(nodeUsesParser));
      }
  
      public void setStatic(boolean staticParser) {
          optionalAttrs.put(STATIC, new Boolean(staticParser));
      }
  
      public void setVisitor(boolean visitor) {
          optionalAttrs.put(VISITOR, new Boolean(visitor));
      }
  
      public void setNodepackage(String nodePackage) {
          optionalAttrs.put(NODE_PACKAGE, new String(nodePackage));
      }
  
      public void setVisitorException(String visitorException) {
          optionalAttrs.put(VISITOR_EXCEPTION, new String(visitorException));
      }
  
      public void setNodeprefix(String nodePrefix) {
          optionalAttrs.put(NODE_PREFIX, new String(nodePrefix));
      }
  
      public void setOutputdirectory(File outputDirectory) {
          this.outputDirectory = outputDirectory;
      }
  
      public void setTarget(File target) {
          this.target = target;
      }
  
      public void setJavacchome(File javaccHome) {
          this.javaccHome = javaccHome;
      }
  
      public JJTree() {
          cmdl.setVm("java");
          cmdl.setClassname("COM.sun.labs.jjtree.Main");
      }
  
      public void execute() throws BuildException {
  
          // load command line with optional attributes
          Enumeration iter = optionalAttrs.keys();
          while (iter.hasMoreElements()) {
              String name  = (String)iter.nextElement();
              Object value = optionalAttrs.get(name);
              cmdl.createArgument().setValue("-"+name+":"+value.toString());
          }
  
          // load command line with required attributes
          if (outputDirectory != null) {
              if (!outputDirectory.isDirectory()) {
                  throw new BuildException("Outputdir not a directory.");
              }
              cmdl.createArgument().setValue(
                  "-OUTPUT_DIRECTORY:"+outputDirectory.getAbsolutePath());
          }
  
          if (target == null || !target.isFile()) {
              throw new BuildException("Invalid target: " + target);
          }
          final File javaFile = new File(
              target.toString().substring(0, target.toString().indexOf(".jjt")) + ".jj");
          if (javaFile.exists() && target.lastModified() < javaFile.lastModified())
{
              project.log("Target is already built - skipping (" + target + ")");
              return;
          }
          cmdl.createArgument().setValue(target.getAbsolutePath());
  
          if (javaccHome == null || !javaccHome.isDirectory()) {
              throw new BuildException("Javacchome not set.");
          }
          final Path classpath = cmdl.createClasspath(project);
          classpath.createPathElement().setPath(javaccHome.getAbsolutePath() +
                                                    "/JavaCC.zip");
  
          final Commandline.Argument arg = cmdl.createVmArgument();
          arg.setValue("-mx140M");
          arg.setValue("-Dinstall.root="+javaccHome.getAbsolutePath());
  
          final Execute process =
              new Execute(new LogStreamHandler(this,
                                               Project.MSG_INFO,
                                               Project.MSG_INFO),
                          null);
          log(cmdl.toString(), Project.MSG_VERBOSE);
          process.setCommandline(cmdl.getCommandline());
  
          try {
              if (process.execute() != 0) {
                  throw new BuildException("JJTree failed.");
              }
          }
          catch (IOException e) {
              throw new BuildException("Failed to launch JJTree: " + e);
          }
      }
  }
  
  
  
  1.5       +152 -74   jakarta-ant/src/main/org/apache/tools/ant/taskdefs/optional/javacc/JavaCC.java
  
  
  
  

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