ผู้ใช้:Jutiphan/iScript/Packer.js

// ==============================================================
// สคริปต์จัดให้: Packer module
//
// Copyright 2006-2008, Jutiphan Mongkolsuthree
// Certain functions are copyrighted by their
// respective copyright holders
//
// Created: 21/3/2008
// Replaced: none
// ==============================================================
/*
	Packer version 3.0 (final) - copyright 2004-2007, Dean Edwards
	http://www.opensource.org/licenses/mit-license
*/
/* <pre><nowiki> */
eval(base2.namespace);eval(JavaScript.namespace);var IGNORE=RegGrp.IGNORE;var REMOVE="";var SPACE=" ";var WORDS=/\w+/g;var Packer=Base.extend({minify:function(script){script=script.replace(Packer.CONTINUE,"");script=Packer.data.exec(script);script=Packer.whitespace.exec(script);script=Packer.clean.exec(script);return script},pack:function(script,base62,shrink){script=this.minify(script+"\n");if(shrink)script=this._shrinkVariables(script);if(base62)script=this._base62Encode(script);return script},_base62Encode:function(script){var words=new Words(script);var encode=function(word){return words.get(word).encoded};var p=this._escape(script.replace(WORDS,encode));var a=Math.min(Math.max(words.size(),2),62);var c=words.size();var k=words;var e=Packer["ENCODE"+(a>10?a>36?62:36:10)];var r=a>10?"e(c)":"c";return format(Packer.UNPACK,p,a,c,k,e,r)},_escape:function(script){return script.replace(/([\\'])/g,"\\$1").replace(/[\r\n]+/g,"\\n")},_shrinkVariables:function(script){var global=function(regexp){return new RegExp(regexp.source,"g")};var data=[];var REGEXP=/^[^'"]\//;var store=function(string){var replacement="#"+data.length;if(REGEXP.test(string)){replacement=string.charAt(0)+replacement;string=string.slice(1)}data.push(string);return replacement};var encode52=function(c){return(c<52?'':arguments.callee(parseInt(c/52)))+((c=c%52)>25?String.fromCharCode(c+39):String.fromCharCode(c+97))};var BLOCK=/(function\s*[\w$]*\s*\(\s*([^\)]*)\s*\)\s*)?(\{([^{}]*)\})/;var VAR_=/var\s+/g;var VAR_NAME=/var\s+[\w$]+/g;var COMMA=/\s*,\s*/;var blocks=[];var encode=function(block,func,args){if(func){block=decode(block);var vars=match(block,VAR_NAME).join(",").replace(VAR_,"");var ids=Array2.combine(args.split(COMMA).concat(vars.split(COMMA)));var count=0,shortId;forEach(ids,function(id){id=trim(id);if(id&&id.length>1){id=rescape(id);do shortId=encode52(count++);while(new RegExp("[^\\w$.]"+shortId+"[^\\w$:]").test(block));var reg=new RegExp("([^\\w$.])"+id+"([^\\w$:])");while(reg.test(block))block=block.replace(global(reg),"$1"+shortId+"$2");var reg=new RegExp("([^{,\\w$.])"+id+":","g");block=block.replace(reg,"$1"+shortId+":")}})}var replacement="~"+blocks.length+"~";blocks.push(block);return replacement};var ENCODED=/~(\d+)~/;var decode=function(script){while(ENCODED.test(script)){script=script.replace(global(ENCODED),function(match,index){return blocks[index]})}return script};script=Packer.data.exec(script,store);script=script.replace(/new function\(_\)\s*\{/g,"{;#;");while(BLOCK.test(script)){script=script.replace(global(BLOCK),encode)}script=decode(script);script=script.replace(/\{;#;/g,"new function(_){");script=script.replace(/#(\d+)/g,function(match,index){return data[index]});return script}},{CONTINUE:/\\\r?\n/g,ENCODE10:"String",ENCODE36:"function(c){return c.toString(a)}",ENCODE62:"function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))}",UNPACK:"eval(function(p,a,c,k,e,r){e=%5;if(!''.replace(/^/,String)){while(c--)r[%6]=k[c]"+"||%6;k=[function(e){return r[e]}];e=function(){return'\\\\w+'};c=1};while(c--)if(k[c])p=p."+"replace(new RegExp('\\\\b'+e(c)+'\\\\b','g'),k[c]);return p}('%1',%2,%3,'%4'.split('|'),0,{}))",init:function(){this.data=reduce(this.data,function(data,replacement,expression){data.put(this.javascript.exec(expression),replacement);return data},new RegGrp,this);this.clean=this.data.union(this.clean);this.whitespace=this.data.union(this.whitespace)},clean:{"\\(\\s*;\\s*;\\s*\\)":"(;;)","throw[^};]+[};]":IGNORE,";+\\s*([};])":"$1"},data:{"STRING1":IGNORE,'STRING2':IGNORE,"CONDITIONAL":IGNORE,"(COMMENT1)\\n\\s*(REGEXP)?":"\n$3","(COMMENT2)\\s*(REGEXP)?":" $3","([\\[(\\^=,{}:;&|!*?])\\s*(REGEXP)":"$1$2"},javascript:new RegGrp({COMMENT1:/(\/\/|;;;)[^\n]*/.source,COMMENT2:/\/\*[^*]*\*+([^\/][^*]*\*+)*\//.source,CONDITIONAL:/\/\*@|@\*\/|\/\/@[^\n]*\n/.source,REGEXP:/\/(\\[\/\\]|[^*\/])(\\.|[^\/\n\\])*\/[gim]*/.source,STRING1:/'(\\.|[^'\\])*'/.source,STRING2:/"(\\.|[^"\\])*"/.source}),whitespace:{"(\\d)\\s+(\\.\\s*[a-z\\$_\\[(])":"$1 $2","([+-])\\s+([+-])":"$1 $2","\\b\\s+\\$\\s+\\b":" $ ","\\$\\s+\\b":"$ ","\\b\\s+\\$":" $","\\b\\s+\\b":SPACE,"\\s+":REMOVE}});/* </nowiki></pre> */