/* Copyright (c) 2002-2011 by XMLVM.org
*
* Project Info: http://www.xmlvm.org
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
package org.xmlvm;
/**
* This class parses the arguments given in a string array and makes them easily
* accessible for the application to use.
*
* TODO(Sascha): Look at other open source argument parsing libraries to
* replace this.
*
*/
@Deprecated
public class XmlvmArguments
{
// The arguments that are given by the user on the command line.
public static final String ARG_JS= "--js";
public static final String ARG_CPP= "--cpp";
public static final String ARG_OBJC= "--objc";
public static final String ARG_OBJC_HEADER= "--objc-header=";
public static final String ARG_IPHONE_APP= "--iphone-app=";
public static final String ARG_ANDROID_TO_IPHONE= "--android2iphone=";
public static final String ARG_PYTHON= "--python";
public static final String ARG_DFA= "--dfa";
public static final String ARG_JVM= "--jvm";
public static final String ARG_CLR= "--clr";
public static final String ARG_EXE= "--exe";
public static final String ARG_API= "--api";
public static final String ARG_JAVA= "--java";
public static final String ARG_CONSOLE= "--console";
public static final String ARG_OUT= "--out=";
public static final String ARG_IMPORT= "--import";
public static final String ARG_RECURSIVE= "--recursive";
// public static final String ARG_FILE = "--file=";
// The parsed values will be stored here.
private boolean option_js= false;
private boolean option_cpp= false;
private boolean option_objc= false;
private String option_objc_header= null;
private String option_iphone_app= null;
private boolean option_android2iphone= false;
private boolean option_python= false;
private boolean option_dfa= false;
private boolean option_jvm= false;
private boolean option_clr= false;
private boolean option_exe= false;
private boolean option_api= false;
private boolean option_java= false;
private boolean option_console= false;
private String option_out= null;
private boolean option_import= false;
private boolean option_recursive= false;
private String option_class= null;
/**
* Prints usage information and exits the applications.
*
* @param error
* An additional error message to be printed before the usage
* table is printed.
*/
private static void usage(String error)
{
String[] msg= { "Usage: xmlvm [--js|--cpp] [--import] [--recursive] [--console|--out=<file>] --file <inputfile>", " --js : Generate JavaScript", " --cpp : Generate C++", " --import : Generate import list of referenced externals", " --console : Output is to be written to the console.", " --out : Output directory.", " --recursive : Recursivley scan through the referenced externals", " --file : Input file", " <file> : Byte code to be translated. If <class> ends on '.exe',", " the bytecode is assumed to the a .NET executable file", " with the same name. If <class> ends on '.class', the", " bytecode is assumed to be of JVM format in a file with", " the same name. Otherwise, <class> is looked up via CLASSPATH.", " If neither --js nor --cpp is specified, the output will be XMLVM.",
" If the option --console is not given, the output will be written to a", " file with the same name as <class> and suffix one of .xmlvm, .js, or .cpp" };
System.err.println("Error: " + error);
for (int i= 0; i < msg.length; i++)
{
System.err.println(msg[i]);
}
}
/**
* Creates a new instance that will parse the arguments of the given array.
*/
public XmlvmArguments(String[] argv)
{
// Read command line arguments
for (int i= 0; i < argv.length; i++)
{
String arg= argv[i];
if (arg.startsWith(ARG_JS))
{
option_js= true;
}
else if (arg.startsWith(ARG_CPP))
{
option_cpp= true;
}
else if (arg.startsWith(ARG_OBJC))
{
option_objc= true;
}
else if (arg.startsWith(ARG_OBJC_HEADER))
{
option_objc_header= arg.substring(ARG_OBJC_HEADER.length());
}
else if (arg.startsWith(ARG_IPHONE_APP))
{
option_objc= true;
option_iphone_app= arg.substring(ARG_IPHONE_APP.length());
}
else if (arg.startsWith(ARG_ANDROID_TO_IPHONE))
{
option_objc= true;
option_iphone_app= arg.substring(ARG_ANDROID_TO_IPHONE.length());
option_android2iphone= true;
}
else if (arg.equals(ARG_PYTHON))
{
option_python= true;
}
else if (arg.equals(ARG_DFA))
{
option_dfa= true;
}
else if (arg.equals(ARG_JVM))
{
option_jvm= true;
}
else if (arg.equals(ARG_CLR))
{
option_clr= true;
}
else if (arg.equals(ARG_EXE))
{
option_exe= true;
}
else if (arg.equals(ARG_API))
{
option_api= true;
}
else if (arg.equals(ARG_JAVA))
{
option_java= true;
}
else if (arg.equals(ARG_CONSOLE))
{
option_console= true;
}
else if (arg.startsWith(ARG_OUT))
{
option_out= arg.substring(ARG_OUT.length());
}
else if (arg.equals(ARG_IMPORT))
{
option_import= true;
}
else if (arg.equals(ARG_RECURSIVE))
{
option_recursive= true;
}
else if (option_class != null)
{
usage("Unknown parameter: " + arg);
System.exit(-1);
}
else
{
option_class= arg;
}
}
// Sanity check command line arguments
if (option_js && option_cpp)
usage("Cannot specify --js and --cpp at the same time");
if (option_class == null)
usage("No input file specified");
if (option_java && option_console)
usage("Cannot output class file to console. Must specify --out=<file>");
}
public boolean js()
{
return option_js;
}
public boolean option_js()
{
return option_js;
}
public boolean option_cpp()
{
return option_cpp;
}
public boolean option_objc()
{
return option_objc;
}
public String option_objc_header()
{
return option_objc_header;
}
public String option_iphone_app()
{
return option_iphone_app;
}
public boolean option_android2iphone()
{
return option_android2iphone;
}
public boolean option_python()
{
return option_python;
}
public boolean option_dfa()
{
return option_dfa;
}
public boolean option_jvm()
{
return option_jvm;
}
public boolean option_clr()
{
return option_clr;
}
public boolean option_exe()
{
return option_exe;
}
public boolean option_api()
{
return option_api;
}
public boolean option_java()
{
return option_java;
}
public boolean option_console()
{
return option_console;
}
public String option_out()
{
return option_out;
}
public boolean option_import()
{
return option_import;
}
public boolean option_recursive()
{
return option_recursive;
}
public String option_class()
{
return option_class;
}
}