js/narcissus/js.js

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is the Narcissus JavaScript engine.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Brendan Eich <brendan@mozilla.org>.
  18  * Portions created by the Initial Developer are Copyright (C) 2004
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 2 or later (the "GPL"), or
  25  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  26  * in which case the provisions of the GPL or the LGPL are applicable instead
  27  * of those above. If you wish to allow use of your version of this file only
  28  * under the terms of either the GPL or the LGPL, and not to allow others to
  29  * use your version of this file under the terms of the MPL, indicate your
  30  * decision by deleting the provisions above and replace them with the notice
  31  * and other provisions required by the GPL or the LGPL. If you do not delete
  32  * the provisions above, a recipient may use your version of this file under
  33  * the terms of any one of the MPL, the GPL or the LGPL.
  34  *
  35  * ***** END LICENSE BLOCK ***** */
  36
  37 /*
  38  * Narcissus - JS implemented in JS.
  39  *
  40  * Native objects and classes implemented metacircularly:
  41  *      the global object (singleton)
  42  *      eval
  43  *      function objects, Function
  44  *
  45  * SpiderMonkey extensions used:
  46  *      catch guards
  47  *      const declarations
  48  *      get and set functions in object initialisers
  49  *      Object.prototype.__defineGetter__
  50  *      Object.prototype.__defineSetter__
  51  *      Object.prototype.__defineProperty__
  52  *      Object.prototype.__proto__
  53  *      filename and line number arguments to *Error constructors
  54  *      callable regular expression objects
  55  *
  56  * SpiderMonkey extensions supported metacircularly:
  57  *      catch guards
  58  *      const declarations
  59  *      get and set functions in object initialisers
  60  */
  61
  62 /*
  63  * Loads a file relative to the calling script's (our) source directory, and not
  64  * the directory that the executing shell is being run out of.
  65  */
  66 function my_load(filename) {
  67     evaluate(snarf(filename), filename, 1);
  68 }
  69
  70 my_load('jsdefs.js');
  71 my_load('jsparse.js');
  72 my_load('jsexec.js');
  73