/*******************************************************************************
 * Simplified Wrapper and Interface Generator  (SWIG)
 *
 * swigmain.cxx
 *
 *     This file is the main entry point to SWIG.  It collects the command
 *     line options, registers built-in language modules, and instantiates 
 *     a module for code generation.   If adding new language modules
 *     to SWIG, you would modify this file.
 *
 * Author : David Beazley
 *
 * Department of Computer Science
 * University of Chicago
 * 1100 E 58th Street
 * Chicago, IL  60637
 * beazley@cs.uchicago.edu
 *
 * Please read the file LICENSE for the copyright and terms by which SWIG
 * can be used and distributed.
 *******************************************************************************/

char cvsroot_swigmain_cxx[] = "$Header$";

#ifndef MACSWIG
#include "swigconfig.h"
#endif

#include "swigmod.h"

/* Module factories.  These functions are used to instantiate 
   the built-in language modules.    If adding a new language
   module to SWIG, place a similar function here. Make sure
   the function has "C" linkage.  This is required so that modules
   can be dynamically loaded in future versions. */

extern "C" {
  Language *swig_tcl(void);
  Language *swig_python(void);
  Language *swig_perl5(void);
  Language *swig_ruby(void);
  Language *swig_guile(void);
  Language *swig_mzscheme(void);
  Language *swig_java(void);
  Language *swig_php(void);
  Language *swig_ocaml(void);
  Language *swig_pike(void);
  Language *swig_sexp(void);
  Language *swig_xml(void);
  Language *swig_chicken(void);
  Language *swig_csharp(void);
}

struct swig_module {
  const char     *name;
  ModuleFactory   fac;
  const char      *help;
};

/* Association of command line options to language modules.
   Place an entry for new language modules here, keeping the
   list sorted alphabetically. */

swig_module  modules[] = {  
  {"-chicken",   swig_chicken,   "CHICKEN"},
  {"-csharp",    swig_csharp,    "CSharp"},
  {"-guile",     swig_guile,     "Guile"},
  {"-java",      swig_java,      "Java"},
  {"-mzscheme",  swig_mzscheme,  "Mzscheme"},
  {"-ocaml",     swig_ocaml,     "Ocaml"},
  {"-perl",      swig_perl5,     "Perl"},
  {"-perl5",     swig_perl5, 0},
  {"-php",       swig_php,       "PHP"},
  {"-php4",      swig_php, 0},
  {"-pike",      swig_pike,      "Pike"},
  {"-python",    swig_python,    "Python"},
  {"-ruby",      swig_ruby,      "Ruby"},
  {"-sexp",      swig_sexp,      "Lisp S-Expressions"},
  {"-tcl",       swig_tcl,       "Tcl"},
  {"-tcl8",      swig_tcl, 0},
  {"-xml",       swig_xml,       "XML"},
  {NULL, NULL, NULL}
};

#ifdef MACSWIG
#include <console.h>
#include <SIOUX.h>
#endif

#ifndef SWIG_LANG
#define SWIG_LANG "-python"
#endif

//-----------------------------------------------------------------
// main()
//
// Main program.    Initializes the files and starts the parser.
//-----------------------------------------------------------------


int main(int argc, char **argv) {
  int i;
  Language *dl = 0;
  ModuleFactory fac = 0;

  extern int SWIG_main(int, char **, Language *);

#ifdef MACSWIG
  SIOUXSettings.asktosaveonclose = false;
  argc = ccommand(&argv);
#endif

  /* Register built-in modules */
  for (i = 0; modules[i].name; i++) {
    Swig_register_module(modules[i].name, modules[i].fac);
  }

  Swig_init_args(argc,argv);

  /* Get options */
  for (i = 1; i < argc; i++) {
      if (argv[i]) {
	fac = Swig_find_module(argv[i]);
	if (fac) {
	  dl = (fac)();
	  Swig_mark_arg(i);
	} else if (strcmp(argv[i],"-nolang") == 0) {
	  dl = new Language;
	  Swig_mark_arg(i);
	} else if ((strcmp(argv[i],"-dnone") == 0) ||
		   (strcmp(argv[i],"-dhtml") == 0) ||
		   (strcmp(argv[i],"-dlatex") == 0) ||
		   (strcmp(argv[i],"-dascii") == 0) ||
		   (strcmp(argv[i],"-stat") == 0))
	  {
	    Printf(stderr,"swig: Warning. %s option deprecated.\n",argv[i]);
	    Swig_mark_arg(i);
	  } else if (strcmp(argv[i],"-help") == 0) {
	    Printf(stderr,"Target Language Options:\n");
	    for (int j = 0; modules[j].name; j++) {
	      if (modules[j].help) {
		Printf(stderr,"     %-15s - Generate %s wrappers.\n", modules[j].name, modules[j].help);
	      }
	    }
	    Swig_mark_arg(i);
	  }
      }
  }
  if (!dl) {
    fac = Swig_find_module(SWIG_LANG);
    if (fac) {
      dl = (fac)();
    }
  }
  return SWIG_main(argc,argv,dl);
}