Index: ossp-pkg/js/ChangeLog
RCS File: /v/ossp/cvs/ossp-pkg/js/ChangeLog,v
rcsdiff -q -kk '-r1.34' '-r1.35' -u '/v/ossp/cvs/ossp-pkg/js/ChangeLog,v' 2>/dev/null
--- ChangeLog 2007/01/02 09:06:09 1.34
+++ ChangeLog 2007/02/08 09:30:09 1.35
@@ -13,6 +13,12 @@
Changes between 1.6.20060820 and 1.6.20070102 (2006-08-20 to 2007-01-02)
+ o Added jspack, an adaption of Dean Edwards JavaScript packer
+ , version 2.0.2, for use as a
+ stand-alone Unix tool under the CLI of the OSSP js JavaScript
+ engine.
+ [Ralf S. Engelschall ]
+
o Upgrade to JavaScript 1.6 upstream sources as of 2007-01-02.
[Ralf S. Engelschall ]
Index: ossp-pkg/js/Makefile.in
RCS File: /v/ossp/cvs/ossp-pkg/js/Makefile.in,v
rcsdiff -q -kk '-r1.28' '-r1.29' -u '/v/ossp/cvs/ossp-pkg/js/Makefile.in,v' 2>/dev/null
--- Makefile.in 2006/08/10 19:55:51 1.28
+++ Makefile.in 2007/02/08 09:30:09 1.29
@@ -191,6 +191,7 @@
$(SHTOOL) install -c -m 755 js-config.sh $(DESTDIR)$(bindir)/js-config
@$(LIBTOOL) --mode=install $(SHTOOL) install -c -m 755 js $(DESTDIR)$(bindir)/
$(SHTOOL) install -e 's;#!\./js;#!$(bindir)/js;' -c -m 755 jslint.js $(DESTDIR)$(bindir)/jslint
+ $(SHTOOL) install -e 's;#!\./js;#!$(bindir)/js;' -c -m 755 jspack.js $(DESTDIR)$(bindir)/jspack
@if [ ".$(WITH_PERL)" = ".yes" ]; then \
(cd src/perlconnect; $(MAKE) $(MFLAGS) install DESTDIR=$(DESTDIR)); \
fi
Index: ossp-pkg/js/jslint.js
RCS File: /v/ossp/cvs/ossp-pkg/js/jslint.js,v
rcsdiff -q -kk '-r1.1' '-r1.2' -u '/v/ossp/cvs/ossp-pkg/js/jslint.js,v' 2>/dev/null
--- jslint.js 2006/07/23 19:11:49 1.1
+++ jslint.js 2007/02/08 09:30:09 1.2
@@ -1,4 +1,38 @@
#!./js
+/*
+** OSSP js - JavaScript Engine
+** Copyright (c) 1998-2006 Mozilla
+**
+** This file is part of OSSP js, a distribution of the Mozilla JavaScript
+** reference implementation, which can found at http://www.ossp.org/pkg/lib/js/
+**
+** Permission to use, copy, modify, and distribute this software for
+** any purpose with or without fee is hereby granted, provided that
+** the above copyright notice and this permission notice appear in all
+** copies.
+**
+** 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+** 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.
+**
+** jslint.js: JavaScript Linter
+** Copyright (c) 2005 Douglas Crockford
+** Copyright (c) 2006 Ralf S. Engelschall
+**
+** This is an adaption of Douglas Crockford's JavaScript linter
+** , version 2006-06-12, for use as a
+** stand-alone Unix tool under the CLI of the OSSP js JavaScript
+** engine.
+*/
/* ============================================================== */
Index: ossp-pkg/js/jspack.js
RCS File: /v/ossp/cvs/ossp-pkg/js/jspack.js,v
co -q -kk -p'1.1' '/v/ossp/cvs/ossp-pkg/js/jspack.js,v' | diff -u /dev/null - -L'ossp-pkg/js/jspack.js' 2>/dev/null
--- ossp-pkg/js/jspack.js
+++ - 2024-05-11 16:08:04.644542322 +0200
@@ -0,0 +1,514 @@
+#!./js
+/*
+** OSSP js - JavaScript Engine
+** Copyright (c) 1998-2006 Mozilla
+**
+** This file is part of OSSP js, a distribution of the Mozilla JavaScript
+** reference implementation, which can found at http://www.ossp.org/pkg/lib/js/
+**
+** Permission to use, copy, modify, and distribute this software for
+** any purpose with or without fee is hereby granted, provided that
+** the above copyright notice and this permission notice appear in all
+** copies.
+**
+** 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+** 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.
+**
+** jspack.js: JavaScript Packer
+** Copyright (c) 2005 Dean Edwards
+** Copyright (c) 2007 Ralf S. Engelschall
+**
+** This is an adaption of Dean Edwards' JavaScript packer
+** , version 2.0.2, for use as a
+** stand-alone Unix tool under the CLI of the OSSP js JavaScript
+** engine.
+*/
+
+/* ============================================================== */
+
+/*
+ ParseMaster, version 1.0.2 (2005-08-19)
+ Copyright 2005, Dean Edwards
+ License: http://creativecommons.org/licenses/LGPL/2.1/
+*/
+
+/* a multi-pattern parser */
+
+// KNOWN BUG: erroneous behavior when using escapeChar with a replacement value that is a function
+
+function ParseMaster() {
+ // constants
+ var $EXPRESSION = 0, $REPLACEMENT = 1, $LENGTH = 2;
+ // used to determine nesting levels
+ var $GROUPS = /\(/g, $SUB_REPLACE = /\$\d/, $INDEXED = /^\$\d+$/,
+ $TRIM = /(['"])\1\+(.*)\+\1\1$/, $$ESCAPE = /\\./g, $QUOTE = /'/,
+ $$DELETED = /\x01[^\x01]*\x01/g;
+ var self = this;
+ // public
+ this.add = function($expression, $replacement) {
+ if (!$replacement) $replacement = "";
+ // count the number of sub-expressions
+ // - add one because each pattern is itself a sub-expression
+ var $length = (_internalEscape(String($expression)).match($GROUPS) || "").length + 1;
+ // does the pattern deal with sub-expressions?
+ if ($SUB_REPLACE.test($replacement)) {
+ // a simple lookup? (e.g. "$2")
+ if ($INDEXED.test($replacement)) {
+ // store the index (used for fast retrieval of matched strings)
+ $replacement = parseInt($replacement.slice(1)) - 1;
+ } else { // a complicated lookup (e.g. "Hello $2 $1")
+ // build a function to do the lookup
+ var i = $length;
+ var $quote = $QUOTE.test(_internalEscape($replacement)) ? '"' : "'";
+ while (i) $replacement = $replacement.split("$" + i--).join($quote + "+a[o+" + i + "]+" + $quote);
+ $replacement = new Function("a,o", "return" + $quote + $replacement.replace($TRIM, "$1") + $quote);
+ }
+ }
+ // pass the modified arguments
+ _add($expression || "/^$/", $replacement, $length);
+ };
+ // execute the global replacement
+ this.exec = function($string) {
+ _escaped.length = 0;
+ return _unescape(_escape($string, this.escapeChar).replace(
+ new RegExp(_patterns, this.ignoreCase ? "gi" : "g"), _replacement), this.escapeChar).replace($$DELETED, "");
+ };
+ // clear the patterns collection so that this object may be re-used
+ this.reset = function() {
+ _patterns.length = 0;
+ };
+
+ // private
+ var _escaped = []; // escaped characters
+ var _patterns = []; // patterns stored by index
+ var _toString = function(){return "(" + String(this[$EXPRESSION]).slice(1, -1) + ")"};
+ _patterns.toString = function(){return this.join("|")};
+ // create and add a new pattern to the patterns collection
+ function _add() {
+ arguments.toString = _toString;
+ // store the pattern - as an arguments object (i think this is quicker..?)
+ _patterns[_patterns.length] = arguments;
+ }
+ // this is the global replace function (it's quite complicated)
+ function _replacement() {
+ if (!arguments[0]) return "";
+ var i = 1, j = 0, $pattern;
+ // loop through the patterns
+ while ($pattern = _patterns[j++]) {
+ // do we have a result?
+ if (arguments[i]) {
+ var $replacement = $pattern[$REPLACEMENT];
+ switch (typeof $replacement) {
+ case "function": return $replacement(arguments, i);
+ case "number": return arguments[$replacement + i];
+ }
+ var $delete = (arguments[i].indexOf(self.escapeChar) == -1) ? "" :
+ "\x01" + arguments[i] + "\x01";
+ return $delete + $replacement;
+ // skip over references to sub-expressions
+ } else i += $pattern[$LENGTH];
+ }
+ };
+ // encode escaped characters
+ function _escape($string, $escapeChar) {
+ return $escapeChar ? $string.replace(new RegExp("\\" + $escapeChar + "(.)", "g"), function($match, $char) {
+ _escaped[_escaped.length] = $char;
+ return $escapeChar;
+ }) : $string;
+ };
+ // decode escaped characters
+ function _unescape($string, $escapeChar) {
+ var i = 0;
+ return $escapeChar ? $string.replace(new RegExp("\\" + $escapeChar, "g"), function() {
+ return $escapeChar + (_escaped[i++] || "");
+ }) : $string;
+ };
+ function _internalEscape($string) {
+ return $string.replace($$ESCAPE, "");
+ };
+};
+ParseMaster.prototype = {
+ constructor: ParseMaster,
+ ignoreCase: false,
+ escapeChar: ""
+};
+
+/*
+ packer, version 2.0.2 (2005-08-19)
+ Copyright 2004-2005, Dean Edwards
+ License: http://creativecommons.org/licenses/LGPL/2.1/
+*/
+
+function pack(_script, _encoding, _fastDecode, _specialChars) {
+ // constants
+ var $IGNORE = "$1";
+
+ // validate parameters
+ _script += "\n";
+ _encoding = Math.min(parseInt(_encoding), 95);
+
+ // apply all parsing routines
+ function _pack($script) {
+ var i, $parse;
+ for (i = 0; ($parse = _parsers[i]); i++) {
+ $script = $parse($script);
+ }
+ return $script;
+ };
+
+ // unpacking function - this is the boot strap function
+ // data extracted from this packing routine is passed to
+ // this function when decoded in the target
+ var _unpack = function($packed, $ascii, $count, $keywords, $encode, $decode) {
+ while ($count--)
+ if ($keywords[$count])
+ $packed = $packed.replace(new RegExp('\\b' + $encode($count) + '\\b', 'g'), $keywords[$count]);
+ return $packed;
+ };
+
+ // code-snippet inserted into the unpacker to speed up decoding
+ var _decode = function() {
+ // does the browser support String.replace where the
+ // replacement value is a function?
+ if (!''.replace(/^/, String)) {
+ // decode all the values we need
+ while ($count--) $decode[$encode($count)] = $keywords[$count] || $encode($count);
+ // global replacement function
+ $keywords = [function($encoded){return $decode[$encoded]}];
+ // generic match
+ $encode = function(){return'\\w+'};
+ // reset the loop counter - we are now doing a global replace
+ $count = 1;
+ }
+ };
+
+ // keep a list of parsing functions, they'll be executed all at once
+ var _parsers = [];
+ function _addParser($parser) {
+ _parsers[_parsers.length] = $parser;
+ };
+
+ // zero encoding - just removal of white space and comments
+ function _basicCompression($script) {
+ var $parser = new ParseMaster;
+ // make safe
+ $parser.escapeChar = "\\";
+ // protect strings
+ $parser.add(/'[^'\n\r]*'/, $IGNORE);
+ $parser.add(/"[^"\n\r]*"/, $IGNORE);
+ // remove comments
+ $parser.add(/\/\/[^\n\r]*[\n\r]/, " ");
+ $parser.add(/\/\*[^*]*\*+([^\/][^*]*\*+)*\//, " ");
+ // protect regular expressions
+ $parser.add(/\s+(\/[^\/\n\r\*][^\/\n\r]*\/g?i?)/, "$2"); // IGNORE
+ $parser.add(/[^\w\x24\/'"*)\?:]\/[^\/\n\r\*][^\/\n\r]*\/g?i?/, $IGNORE);
+ // remove: ;;; doSomething();
+ if (_specialChars) $parser.add(/;;;[^\n\r]+[\n\r]/);
+ // remove redundant semi-colons
+ $parser.add(/\(;;\)/, $IGNORE); // protect for (;;) loops
+ $parser.add(/;+\s*([};])/, "$2");
+ // apply the above
+ $script = $parser.exec($script);
+
+ // remove white-space
+ $parser.add(/(\b|\x24)\s+(\b|\x24)/, "$2 $3");
+ $parser.add(/([+\-])\s+([+\-])/, "$2 $3");
+ $parser.add(/\s+/, "");
+ // done
+ return $parser.exec($script);
+ };
+
+ function _encodeSpecialChars($script) {
+ var $parser = new ParseMaster;
+ // replace: $name -> n, $$name -> na
+ $parser.add(/((\x24+)([a-zA-Z$_]+))(\d*)/, function($match, $offset) {
+ var $length = $match[$offset + 2].length;
+ var $start = $length - Math.max($length - $match[$offset + 3].length, 0);
+ return $match[$offset + 1].substr($start, $length) + $match[$offset + 4];
+ });
+ // replace: _name -> _0, double-underscore (__name) is ignored
+ var $regexp = /\b_[A-Za-z\d]\w*/;
+ // build the word list
+ var $keywords = _analyze($script, _globalize($regexp), _encodePrivate);
+ // quick ref
+ var $encoded = $keywords.$encoded;
+ $parser.add($regexp, function($match, $offset) {
+ return $encoded[$match[$offset]];
+ });
+ return $parser.exec($script);
+ };
+
+ function _encodeKeywords($script) {
+ // escape high-ascii values already in the script (i.e. in strings)
+ if (_encoding > 62) $script = _escape95($script);
+ // create the parser
+ var $parser = new ParseMaster;
+ var $encode = _getEncoder(_encoding);
+ // for high-ascii, don't encode single character low-ascii
+ var $regexp = (_encoding > 62) ? /\w\w+/ : /\w+/;
+ // build the word list
+ $keywords = _analyze($script, _globalize($regexp), $encode);
+ var $encoded = $keywords.$encoded;
+ // encode
+ $parser.add($regexp, function($match, $offset) {
+ return $encoded[$match[$offset]];
+ });
+ // if encoded, wrap the script in a decoding function
+ return $script && _bootStrap($parser.exec($script), $keywords);
+ };
+
+ function _analyze($script, $regexp, $encode) {
+ // analyse
+ // retreive all words in the script
+ var $all = $script.match($regexp);
+ var $$sorted = []; // list of words sorted by frequency
+ var $$encoded = {}; // dictionary of word->encoding
+ var $$protected = {}; // instances of "protected" words
+ if ($all) {
+ var $unsorted = []; // same list, not sorted
+ var $protected = {}; // "protected" words (dictionary of word->"word")
+ var $values = {}; // dictionary of charCode->encoding (eg. 256->ff)
+ var $count = {}; // word->count
+ var i = $all.length, j = 0, $word;
+ // count the occurrences - used for sorting later
+ do {
+ $word = "$" + $all[--i];
+ if (!$count[$word]) {
+ $count[$word] = 0;
+ $unsorted[j] = $word;
+ // make a dictionary of all of the protected words in this script
+ // these are words that might be mistaken for encoding
+ $protected["$" + ($values[j] = $encode(j))] = j++;
+ }
+ // increment the word counter
+ $count[$word]++;
+ } while (i);
+ // prepare to sort the word list, first we must protect
+ // words that are also used as codes. we assign them a code
+ // equivalent to the word itself.
+ // e.g. if "do" falls within our encoding range
+ // then we store keywords["do"] = "do";
+ // this avoids problems when decoding
+ i = $unsorted.length;
+ do {
+ $word = $unsorted[--i];
+ if ($protected[$word] != null) {
+ $$sorted[$protected[$word]] = $word.slice(1);
+ $$protected[$protected[$word]] = true;
+ $count[$word] = 0;
+ }
+ } while (i);
+ // sort the words by frequency
+ $unsorted.sort(function($match1, $match2) {
+ return $count[$match2] - $count[$match1];
+ });
+ j = 0;
+ // because there are "protected" words in the list
+ // we must add the sorted words around them
+ do {
+ if ($$sorted[i] == null) $$sorted[i] = $unsorted[j++].slice(1);
+ $$encoded[$$sorted[i]] = $values[i];
+ } while (++i < $unsorted.length);
+ }
+ return {$sorted: $$sorted, $encoded: $$encoded, $protected: $$protected};
+ };
+
+ // build the boot function used for loading and decoding
+ function _bootStrap($packed, $keywords) {
+ var $ENCODE = _safeRegExp("$encode\\($count\\)", "g");
+
+ // $packed: the packed script
+ $packed = "'" + _escape($packed) + "'";
+
+ // $ascii: base for encoding
+ var $ascii = Math.min($keywords.$sorted.length, _encoding) || 1;
+
+ // $count: number of words contained in the script
+ var $count = $keywords.$sorted.length;
+
+ // $keywords: list of words contained in the script
+ for (var i in $keywords.$protected) $keywords.$sorted[i] = "";
+ // convert from a string to an array
+ $keywords = "'" + $keywords.$sorted.join("|") + "'.split('|')";
+
+ // $encode: encoding function (used for decoding the script)
+ var $encode = _encoding > 62 ? _encode95 : _getEncoder($ascii);
+ $encode = String($encode).replace(/_encoding/g, "$ascii").replace(/arguments\.callee/g, "$encode");
+ var $inline = "$count" + ($ascii > 10 ? ".toString($ascii)" : "");
+
+ // $decode: code snippet to speed up decoding
+ if (_fastDecode) {
+ // create the decoder
+ var $decode = _getFunctionBody(_decode);
+ if (_encoding > 62) $decode = $decode.replace(/\\\\w/g, "[\\xa1-\\xff]");
+ // perform the encoding inline for lower ascii values
+ else if ($ascii < 36) $decode = $decode.replace($ENCODE, $inline);
+ // special case: when $count==0 there are no keywords. I want to keep
+ // the basic shape of the unpacking funcion so i'll frig the code...
+ if (!$count) $decode = $decode.replace(_safeRegExp("($count)\\s*=\\s*1"), "$1=0");
+ }
+
+ // boot function
+ var $unpack = String(_unpack);
+ if (_fastDecode) {
+ // insert the decoder
+ $unpack = $unpack.replace(/\{/, "{" + $decode + ";");
+ }
+ $unpack = $unpack.replace(/"/g, "'");
+ if (_encoding > 62) { // high-ascii
+ // get rid of the word-boundaries for regexp matches
+ $unpack = $unpack.replace(/'\\\\b'\s*\+|\+\s*'\\\\b'/g, "");
+ }
+ if ($ascii > 36 || _encoding > 62 || _fastDecode) {
+ // insert the encode function
+ $unpack = $unpack.replace(/\{/, "{$encode=" + $encode + ";");
+ } else {
+ // perform the encoding inline
+ $unpack = $unpack.replace($ENCODE, $inline);
+ }
+ // pack the boot function too
+ $unpack = pack($unpack, 0, false, true);
+
+ // arguments
+ var $params = [$packed, $ascii, $count, $keywords];
+ if (_fastDecode) {
+ // insert placeholders for the decoder
+ $params = $params.concat(0, "{}");
+ }
+
+ // the whole thing
+ return "eval(" + $unpack + "(" + $params + "))\n";
+ };
+
+ // mmm.. ..which one do i need ??
+ function _getEncoder($ascii) {
+ return $ascii > 10 ? $ascii > 36 ? $ascii > 62 ? _encode95 : _encode62 : _encode36 : _encode10;
+ };
+
+ // zero encoding
+ // characters: 0123456789
+ var _encode10 = function($charCode) {
+ return $charCode;
+ };
+
+ // inherent base36 support
+ // characters: 0123456789abcdefghijklmnopqrstuvwxyz
+ var _encode36 = function($charCode) {
+ return $charCode.toString(36);
+ };
+
+ // hitch a ride on base36 and add the upper case alpha characters
+ // characters: 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
+ var _encode62 = function($charCode) {
+ return ($charCode < _encoding ? '' : arguments.callee(parseInt($charCode / _encoding))) +
+ (($charCode = $charCode % _encoding) > 35 ? String.fromCharCode($charCode + 29) : $charCode.toString(36));
+ };
+
+ // use high-ascii values
+ var _encode95 = function($charCode) {
+ return ($charCode < _encoding ? '' : arguments.callee($charCode / _encoding)) +
+ String.fromCharCode($charCode % _encoding + 161);
+ };
+
+ // special _chars
+ var _encodePrivate = function($charCode) {
+ return "_" + $charCode;
+ };
+
+ // protect characters used by the parser
+ function _escape($script) {
+ return $script.replace(/([\\'])/g, "\\$1");
+ };
+
+ // protect high-ascii characters already in the script
+ function _escape95($script) {
+ return $script.replace(/[\xa1-\xff]/g, function($match) {
+ return "\\x" + $match.charCodeAt(0).toString(16);
+ });
+ };
+
+ function _safeRegExp($string, $flags) {
+ return new RegExp($string.replace(/\$/g, "\\$"), $flags);
+ };
+
+ // extract the body of a function
+ function _getFunctionBody($function) {
+ with (String($function)) return slice(indexOf("{") + 1, lastIndexOf("}"));
+ };
+
+ // set the global flag on a RegExp (you have to create a new one)
+ function _globalize($regexp) {
+ return new RegExp(String($regexp).slice(1, -1), "g");
+ };
+
+ // build the parsing routine
+ _addParser(_basicCompression);
+ if (_specialChars) _addParser(_encodeSpecialChars);
+ if (_encoding) _addParser(_encodeKeywords);
+
+ // go!
+ return _pack(_script);
+};
+
+/* ============================================================== */
+
+var options = {
+ "encoding" : 62,
+ "fastdecode" : false,
+ "specialchars" : false
+};
+
+function die(str) {
+ print("jspack:ERROR: " + str);
+ quit();
+}
+
+function usage() {
+ print("jspack:USAGE: jspack [--encoding=none|numeric|normal|highascii] [--fastdecode] [--specialchars] script.js script.packed.js");
+ quit();
+}
+
+var i;
+for (i = 0; i < arguments.length; i++) {
+ if (arguments[i].substring(0, 2) != '--')
+ break;
+ if (arguments[i].substring(2, 9) == "encoding=") {
+ if (arguments[i].substring(10) == "none") { options["encoding"] = 0; }
+ else if (arguments[i].substring(10) == "numeric") { options["encoding"] = 10; }
+ else if (arguments[i].substring(10) == "normal") { options["encoding"] = 62; }
+ else if (arguments[i].substring(10) == "highascii") { options["encoding"] = 95; }
+ else usage();
+ }
+ else if (arguments[i].substring(2) == "fastdecode")
+ options["fastdecode"] = true;
+ else if (arguments[i].substring(2) == "specialchars")
+ options["specialchars"] = true;
+ else
+ usage();
+}
+if (arguments[i] == undefined || arguments[i+1] == undefined) {
+ usage();
+}
+
+var fpi = new File(arguments[i]);
+fpi.open("read");
+var script = fpi.readAll();
+fpi.close();
+
+script = pack(script, options["encoding"], options["fastdecode"], options["specialchars"]);
+
+var fpo = new File(arguments[i+1]);
+fpo.open("create,write");
+fpo.write(script);
+fpo.close();
+