Updated build to packer3
This commit is contained in:
parent
5fae496933
commit
0539495e86
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@ -1,5 +1,18 @@
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load("build/js/ParseMaster.js", "build/js/pack.js", "build/js/writeFile.js");
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load("build/js/writeFile.js");
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load("build/js/base2.js");
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load("build/js/Packer.js");
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load("build/js/Words.js");
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var out = readFile( arguments[0] );
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// arguments
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var inFile = arguments[0];
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var outFile = arguments[1] || inFile.replace(/\.js$/, "-p.js");
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writeFile( arguments[1], pack( out, 62, true, false ) );
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// options
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var base62 = true;
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var shrink = true;
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var script = readFile(inFile);
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var packer = new Packer;
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var packedScript = packer.pack(script, base62, shrink);
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writeFile(outFile, packedScript);
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BIN
build/js.jar
BIN
build/js.jar
Binary file not shown.
205
build/js/Packer.js
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205
build/js/Packer.js
Normal file
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/*
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Packer version 3.0 (beta 5) - copyright 2004-2007, Dean Edwards
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http://www.opensource.org/licenses/mit-license
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*/
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eval(base2.namespace);
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var IGNORE = RegGrp.IGNORE;
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var REMOVE = "";
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var SPACE = " ";
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var WORDS = /\w+/g;
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var Packer = Base.extend({
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minify: function(script) {
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script = script.replace(Packer.CONTINUE, "");
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script = Packer.clean.exec(script);
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script = Packer.whitespace.exec(script);
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script = Packer.clean.exec(script); // seem to grab a few more bytes on the second pass
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return script;
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},
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pack: function(script, base62, shrink) {
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script = this.minify(script);
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if (shrink) script = this._shrinkVariables(script);
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if (base62) script = this._base62Encode(script);
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return script;
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},
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_base62Encode: function(script) {
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var words = new Words(script);
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var encode = function(word) {
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return words.fetch(word).encoded;
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};
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/* build the packed script */
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var p = this._escape(script.replace(WORDS, encode));
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var a = Math.min(Math.max(words.count(), 2), 62);
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var c = words.count();
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var k = words;
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var e = Packer["ENCODE" + (a > 10 ? a > 36 ? 62 : 36 : 10)];
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var r = a > 10 ? "e(c)" : "c";
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// the whole thing
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return format(Packer.UNPACK, p,a,c,k,e,r);
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},
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_escape: function(script) {
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// single quotes wrap the final string so escape them
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// also escape new lines required by conditional comments
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return script.replace(/([\\'])/g, "\\$1").replace(/[\r\n]+/g, "\\n");
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},
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_shrinkVariables: function(script) {
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// Windows Scripting Host cannot do regexp.test() on global regexps.
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var global = function(regexp) {
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// This function creates a global version of the passed regexp.
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return new RegExp(regexp.source, "g");
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};
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var data = []; // encoded strings and regular expressions
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var store = function(string) {
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var replacement = "#" + data.length;
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data.push(string);
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return replacement;
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};
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// Base52 encoding (a-Z)
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var encode52 = function(c) {
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return (c < 52 ? '' : arguments.callee(parseInt(c / 52))) +
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((c = c % 52) > 25 ? String.fromCharCode(c + 39) : String.fromCharCode(c + 97));
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};
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// identify blocks, particularly identify function blocks (which define scope)
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var BLOCK = /(function\s*[\w$]*\s*\(\s*([^\)]*)\s*\)\s*)?(\{([^{}]*)\})/;
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var VAR_ = /var\s+/g;
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var VAR_NAME = /var\s+[\w$]{2,}/g; // > 1 char
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var COMMA = /\s*,\s*/;
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var blocks = []; // store program blocks (anything between braces {})
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// encoder for program blocks
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var encode = function(block, func, args) {
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if (func) { // the block is a function block
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// decode the function block (THIS IS THE IMPORTANT BIT)
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// We are retrieving all sub-blocks and will re-parse them in light
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// of newly shrunk variables
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block = decode(block);
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// create the list of variable and argument names
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var vars = match(block, VAR_NAME).join(",").replace(VAR_, "");
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var ids = Array2.combine(args.split(COMMA).concat(vars.split(COMMA)));
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// process each identifier
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var count = 0, shortId;
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forEach (ids, function(id) {
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id = rescape(trim(id));
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if (id) {
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// find the next free short name (check everything in the current scope)
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do shortId = encode52(count++);
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while (new RegExp("[^\\w$.]" + shortId + "[^\\w$:]").test(block));
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// replace the long name with the short name
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var reg = new RegExp("([^\\w$.])" + id + "([^\\w$:])");
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while (reg.test(block)) block = block.replace(global(reg), "$1" + shortId + "$2");
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var reg = new RegExp("([^{,])" + id + ":", "g");
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block = block.replace(reg, "$1" + shortId + ":");
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}
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});
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}
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var replacement = "~" + blocks.length;
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blocks.push(block);
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return replacement;
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};
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// decoder for program blocks
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var ENCODED = /~(\d+)/;
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var decode = function(script) {
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while (ENCODED.test(script)) {
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script = script.replace(global(ENCODED), function(match, index) {
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return blocks[index];
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});
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}
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return script;
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};
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// encode strings and regular expressions
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script = Packer.data.exec(script, store);
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// remove closures (this is for base2 namespaces only)
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script = script.replace(/new function\(_\)\s*\{/g, "{;#;");
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// encode blocks, as we encode we replace variable and argument names
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while (BLOCK.test(script)) {
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script = script.replace(global(BLOCK), encode);
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}
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// put the blocks back
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script = decode(script);
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// put back the closure (for base2 namespaces only)
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script = script.replace(/\{;#;/g, "new function(_){");
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// put strings and regular expressions back
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script = script.replace(/#(\d+)/g, function(match, index) {
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return data[index];
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});
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return script;
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}
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}, {
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CONTINUE: /\\\r?\n/g,
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ENCODE10: "String",
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ENCODE36: "function(c){return c.toString(a)}",
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ENCODE62: "function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))}",
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UNPACK: "eval(function(p,a,c,k,e,r){e=%5;if(!''.replace(/^/,String)){while(c--)r[%6]=k[c]" +
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"||%6;k=[function(e){return r[e]}];e=function(){return'\\\\w+'};c=1};while(c--)if(k[c])p=p." +
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"replace(new RegExp('\\\\b'+e(c)+'\\\\b','g'),k[c]);return p}('%1',%2,%3,'%4'.split('|'),0,{}))",
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init: function() {
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this.data = reduce(this.data, new RegGrp, function(data, replacement, expression) {
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data.store(this.javascript.exec(expression), replacement);
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return data;
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}, this);
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this.clean = this.data.union(this.clean);
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this.whitespace = this.data.union(this.whitespace);
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},
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clean: {
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";;;[^\\n]*": REMOVE, // triple semi-colons treated like line comments
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"\\(\\s*;\\s*;\\s*\\)": "(;;)", // for (;;) loops
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"throw[^};]+[};]": IGNORE, // a safari 1.3 bug
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";+\\s*([};])": "$1"
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},
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data: {
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// strings
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"STRING1": IGNORE,
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'STRING2': IGNORE,
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"CONDITIONAL": IGNORE, // conditional comments
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"(COMMENT1)\\n\\s*(REGEXP)?": "\n$2",
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"(COMMENT2)\\s*(REGEXP)?": " $3",
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"COMMENT1$": REMOVE,
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"([\\[(\\^=,{}:;&|!*?])\\s*(REGEXP)": "$1$2"
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},
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javascript: new RegGrp({
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COMMENT1: /\/\/[^\n]*/.source,
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COMMENT2: /\/\*[^*]*\*+([^\/][^*]*\*+)*\//.source,
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CONDITIONAL: /\/\*@|@\*\/|\/\/@[^\n]*\n/.source,
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REGEXP: /\/(\\\/|[^*\/])(\\.|[^\/\n\\])*\//.source,
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STRING1: /'(\\.|[^'\\])*'/.source,
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STRING2: /"(\\.|[^"\\])*"/.source
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}),
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whitespace: {
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"(\\d)\\s+(\\.\\s*[a-z\\$_\\[(])": "$1 $2", // http://dean.edwards.name/weblog/2007/04/packer3/#comment84066
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"([+-])\\s+([+-])": "$1 $2", // c = a++ +b;
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"\\b\\s+\\$\\s+\\b": " $ ", // var $ in
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"\\$\\s+\\b": "$ ", // object$ in
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"\\b\\s+\\$": " $", // return $object
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"\\b\\s+\\b": SPACE,
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"\\s+": REMOVE
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}
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});
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62
build/js/Words.js
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62
build/js/Words.js
Normal file
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var Words = Collection.extend({
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constructor: function(script) {
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this.base();
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forEach (script.match(WORDS), this.add, this);
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this.encode();
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},
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add: function(word) {
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if (!this.exists(word)) this.base(word);
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word = this.fetch(word);
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word.count++;
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return word;
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},
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encode: function() {
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// sort by frequency
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this.sort(function(word1, word2) {
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return word2.count - word1.count;
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});
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eval("var a=62,e=" + Packer.ENCODE62);
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var encode = e;
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var encoded = new Collection; // a dictionary of base62 -> base10
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var count = this.count();
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for (var i = 0; i < count; i++) {
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encoded.store(encode(i), i);
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}
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var empty = function() {return ""};
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var index = 0;
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forEach (this, function(word) {
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if (encoded.exists(word)) {
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word.index = encoded.fetch(word);
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word.toString = empty;
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} else {
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while (this.exists(encode(index))) index++;
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word.index = index++;
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}
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word.encoded = encode(word.index);
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}, this);
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// sort by encoding
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this.sort(function(word1, word2) {
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return word1.index - word2.index;
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});
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},
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toString: function() {
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return this.values().join("|");
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}
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}, {
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Item: {
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constructor: function(word) {
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this.toString = function() {return word};
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},
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count: 0,
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encoded: "",
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index: -1
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}
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});
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972
build/js/base2.js
Normal file
972
build/js/base2.js
Normal file
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// timestamp: Tue, 24 Apr 2007 09:57:15
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/*
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base2.js - copyright 2007, Dean Edwards
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http://www.opensource.org/licenses/mit-license
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*/
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var base2 = {};
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// You know, writing a javascript library is awfully time consuming.
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new function(_) { //////////////////// BEGIN: CLOSURE ////////////////////
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// =========================================================================
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// base2/Base.js
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// =========================================================================
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// version 1.1
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var Base = function() {
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// call this method from any other method to invoke that method's ancestor
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};
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Base.prototype = {
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extend: function(source) {
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if (arguments.length > 1) { // extending with a name/value pair
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var ancestor = this[source];
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var value = arguments[1];
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if (typeof value == "function" && ancestor && /\bbase\b/.test(value)) {
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var method = value;
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value = function() { // override
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var previous = this.base;
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this.base = ancestor;
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var returnValue = method.apply(this, arguments);
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this.base = previous;
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return returnValue;
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};
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value.method = method;
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value.ancestor = ancestor;
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}
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this[source] = value;
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} else if (source) { // extending with an object literal
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var extend = Base.prototype.extend;
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if (Base._prototyping) {
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var key, i = 0, members = ["constructor", "toString", "valueOf"];
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while (key = members[i++]) if (source[key] != Object.prototype[key]) {
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extend.call(this, key, source[key]);
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}
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} else if (typeof this != "function") {
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// if the object has a customised extend() method then use it
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extend = this.extend || extend;
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}
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// copy each of the source object's properties to this object
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for (key in source) if (!Object.prototype[key]) {
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extend.call(this, key, source[key]);
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}
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}
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return this;
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},
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base: Base
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};
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Base.extend = function(_instance, _static) { // subclass
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var extend = Base.prototype.extend;
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// build the prototype
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Base._prototyping = true;
|
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var proto = new this;
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extend.call(proto, _instance);
|
||||
delete Base._prototyping;
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||||
// create the wrapper for the constructor function
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var constructor = proto.constructor;
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var klass = proto.constructor = function() {
|
||||
if (!Base._prototyping) {
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if (this._constructing || this.constructor == klass) { // instantiation
|
||||
this._constructing = true;
|
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constructor.apply(this, arguments);
|
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delete this._constructing;
|
||||
} else { // casting
|
||||
var object = arguments[0];
|
||||
if (object != null) {
|
||||
(object.extend || extend).call(object, proto);
|
||||
}
|
||||
return object;
|
||||
}
|
||||
}
|
||||
};
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||||
|
||||
// build the class interface
|
||||
for (var i in Base) klass[i] = this[i];
|
||||
klass.ancestor = this;
|
||||
klass.base = Base.base;
|
||||
klass.prototype = proto;
|
||||
klass.toString = this.toString;
|
||||
extend.call(klass, _static);
|
||||
// class initialisation
|
||||
if (typeof klass.init == "function") klass.init();
|
||||
return klass;
|
||||
};
|
||||
|
||||
// initialise
|
||||
Base = Base.extend({
|
||||
constructor: function() {
|
||||
this.extend(arguments[0]);
|
||||
}
|
||||
}, {
|
||||
ancestor: Object,
|
||||
base: Base,
|
||||
|
||||
implement: function(_interface) {
|
||||
if (typeof _interface == "function") {
|
||||
// if it's a function, call it
|
||||
_interface(this.prototype);
|
||||
} else {
|
||||
// add the interface using the extend() method
|
||||
this.prototype.extend(_interface);
|
||||
}
|
||||
return this;
|
||||
}
|
||||
});
|
||||
|
||||
// =========================================================================
|
||||
// lang/main.js
|
||||
// =========================================================================
|
||||
|
||||
var Legacy = typeof $Legacy == "undefined" ? {} : $Legacy;
|
||||
|
||||
var K = function(k) {return k};
|
||||
|
||||
var assert = function(condition, message, Err) {
|
||||
if (!condition) {
|
||||
throw new (Err || Error)(message || "Assertion failed.");
|
||||
}
|
||||
};
|
||||
|
||||
var assertType = function(object, type, message) {
|
||||
if (type) {
|
||||
var condition = typeof type == "function" ? instanceOf(object, type) : typeof object == type;
|
||||
assert(condition, message || "Invalid type.", TypeError);
|
||||
}
|
||||
};
|
||||
|
||||
var format = function(string) {
|
||||
// replace %n with arguments[n]
|
||||
// e.g. format("%1 %2%3 %2a %1%3", "she", "se", "lls");
|
||||
// ==> "she sells sea shells"
|
||||
// only supports nine replacements: %1 - %9
|
||||
var args = arguments;
|
||||
return String(string).replace(/%([1-9])/g, function(match, index) {
|
||||
return index < args.length ? args[index] : match;
|
||||
});
|
||||
};
|
||||
|
||||
var $instanceOf = Legacy.instanceOf || new Function("o,k", "return o instanceof k");
|
||||
var instanceOf = function(object, klass) {
|
||||
assertType(klass, "function", "Invalid 'instanceOf' operand.");
|
||||
if ($instanceOf(object, klass)) return true;
|
||||
// handle exceptions where the target object originates from another frame
|
||||
// this is handy for JSON parsing (amongst other things)
|
||||
if (object != null) switch (klass) {
|
||||
case Object:
|
||||
return true;
|
||||
case Number:
|
||||
case Boolean:
|
||||
case Function:
|
||||
case String:
|
||||
return typeof object == typeof klass.prototype.valueOf();
|
||||
case Array:
|
||||
// this is the only troublesome one
|
||||
return !!(object.join && object.splice && !arguments.callee(object, Function));
|
||||
case Date:
|
||||
return !!object.getTimezoneOffset;
|
||||
case RegExp:
|
||||
return String(object.constructor.prototype) == String(new RegExp);
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
||||
var match = function(string, expression) {
|
||||
// same as String.match() except that this function will return an empty
|
||||
// array if there is no match
|
||||
return String(string).match(expression) || [];
|
||||
};
|
||||
|
||||
var RESCAPE = /([\/()[\]{}|*+-.,^$?\\])/g;
|
||||
var rescape = function(string) {
|
||||
// make a string safe for creating a RegExp
|
||||
return String(string).replace(RESCAPE, "\\$1");
|
||||
};
|
||||
|
||||
var $slice = Array.prototype.slice;
|
||||
var slice = function(object) {
|
||||
// slice an array-like object
|
||||
return $slice.apply(object, $slice.call(arguments, 1));
|
||||
};
|
||||
|
||||
var TRIM = /^\s+|\s+$/g;
|
||||
var trim = function(string) {
|
||||
return String(string).replace(TRIM, "");
|
||||
};
|
||||
|
||||
// =========================================================================
|
||||
// lang/extend.js
|
||||
// =========================================================================
|
||||
|
||||
var base = function(object, args) {
|
||||
// invoke the base method with all supplied arguments
|
||||
return object.base.apply(object, args);
|
||||
};
|
||||
|
||||
var extend = function(object) {
|
||||
assert(object != Object.prototype, "Object.prototype is verboten!");
|
||||
return Base.prototype.extend.apply(object, slice(arguments, 1));
|
||||
};
|
||||
|
||||
// =========================================================================
|
||||
// lang/assignID.js
|
||||
// =========================================================================
|
||||
|
||||
var $ID = 1;
|
||||
var assignID = function(object) {
|
||||
// assign a unique id
|
||||
if (!object.base2ID) object.base2ID = "b2_" + $ID++;
|
||||
return object.base2ID;
|
||||
};
|
||||
|
||||
// =========================================================================
|
||||
// lang/forEach.js
|
||||
// =========================================================================
|
||||
|
||||
if (typeof StopIteration == "undefined") {
|
||||
StopIteration = new Error("StopIteration");
|
||||
}
|
||||
|
||||
var forEach = function(object, block, context) {
|
||||
if (object == null) return;
|
||||
if (typeof object == "function") {
|
||||
// functions are a special case
|
||||
var fn = Function;
|
||||
} else if (typeof object.forEach == "function" && object.forEach != arguments.callee) {
|
||||
// the object implements a custom forEach method
|
||||
object.forEach(block, context);
|
||||
return;
|
||||
} else if (typeof object.length == "number") {
|
||||
// the object is array-like
|
||||
forEach.Array(object, block, context);
|
||||
return;
|
||||
}
|
||||
forEach.Function(fn || Object, object, block, context);
|
||||
};
|
||||
|
||||
// these are the two core enumeration methods. all other forEach methods
|
||||
// eventually call one of these two.
|
||||
|
||||
forEach.Array = function(array, block, context) {
|
||||
var i, length = array.length; // preserve
|
||||
if (typeof array == "string") {
|
||||
for (i = 0; i < length; i++) {
|
||||
block.call(context, array.charAt(i), i, array);
|
||||
}
|
||||
} else {
|
||||
for (i = 0; i < length; i++) {
|
||||
block.call(context, array[i], i, array);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
forEach.Function = Legacy.forEach || function(fn, object, block, context) {
|
||||
// enumerate an object and compare its keys with fn's prototype
|
||||
for (var key in object) {
|
||||
if (fn.prototype[key] === undefined) {
|
||||
block.call(context, object[key], key, object);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// =========================================================================
|
||||
// base2/Base/forEach.js
|
||||
// =========================================================================
|
||||
|
||||
Base.forEach = function(object, block, context) {
|
||||
forEach.Function(this, object, block, context);
|
||||
};
|
||||
|
||||
// =========================================================================
|
||||
// base2/../Function.js
|
||||
// =========================================================================
|
||||
|
||||
// some browsers don't define this
|
||||
|
||||
Function.prototype.prototype = {};
|
||||
|
||||
|
||||
// =========================================================================
|
||||
// base2/../String.js
|
||||
// =========================================================================
|
||||
|
||||
// fix String.replace (Safari/IE5.0)
|
||||
|
||||
if ("".replace(/^/, String)) {
|
||||
extend(String.prototype, "replace", function(expression, replacement) {
|
||||
if (typeof replacement == "function") { // Safari doesn't like functions
|
||||
if (instanceOf(expression, RegExp)) {
|
||||
var regexp = expression;
|
||||
var global = regexp.global;
|
||||
if (global == null) global = /(g|gi)$/.test(regexp);
|
||||
// we have to convert global RexpExps for exec() to work consistently
|
||||
if (global) regexp = new RegExp(regexp.source); // non-global
|
||||
} else {
|
||||
regexp = new RegExp(rescape(expression));
|
||||
}
|
||||
var match, string = this, result = "";
|
||||
while (string && (match = regexp.exec(string))) {
|
||||
result += string.slice(0, match.index) + replacement.apply(this, match);
|
||||
string = string.slice(match.index + match[0].length);
|
||||
if (!global) break;
|
||||
}
|
||||
return result + string;
|
||||
} else {
|
||||
return base(this, arguments);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// =========================================================================
|
||||
// base2/Abstract.js
|
||||
// =========================================================================
|
||||
|
||||
var Abstract = Base.extend({
|
||||
constructor: function() {
|
||||
throw new TypeError("Class cannot be instantiated.");
|
||||
}
|
||||
});
|
||||
|
||||
// =========================================================================
|
||||
// base2/Module.js
|
||||
// =========================================================================
|
||||
|
||||
// based on ruby's Module class and Mozilla's Array generics:
|
||||
// http://www.ruby-doc.org/core/classes/Module.html
|
||||
// http://developer.mozilla.org/en/docs/New_in_JavaScript_1.6#Array_and_String_generics
|
||||
|
||||
// A Module is used as the basis for creating interfaces that can be
|
||||
// applied to other classes. *All* properties and methods are static.
|
||||
// When a module is used as a mixin, methods defined on what would normally be
|
||||
// the instance interface become instance methods of the target object.
|
||||
|
||||
// Modules cannot be instantiated. Static properties and methods are inherited.
|
||||
|
||||
var Module = Abstract.extend(null, {
|
||||
extend: function(_interface, _static) {
|
||||
// extend a module to create a new module
|
||||
var module = this.base();
|
||||
// inherit static methods
|
||||
forEach (this, function(property, name) {
|
||||
if (!Module[name] && name != "init") {
|
||||
extend(module, name, property);
|
||||
}
|
||||
});
|
||||
// implement module (instance AND static) methods
|
||||
module.implement(_interface);
|
||||
// implement static properties and methods
|
||||
extend(module, _static);
|
||||
// Make the submarine noises Larry!
|
||||
if (typeof module.init == "function") module.init();
|
||||
return module;
|
||||
},
|
||||
|
||||
implement: function(_interface) {
|
||||
// implement an interface on BOTH the instance and static interfaces
|
||||
var module = this;
|
||||
if (typeof _interface == "function") {
|
||||
module.base(_interface);
|
||||
forEach (_interface, function(property, name) {
|
||||
if (!Module[name] && name != "init") {
|
||||
extend(module, name, property);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
// create the instance interface
|
||||
Base.forEach (extend({}, _interface), function(property, name) {
|
||||
// instance methods call the equivalent static method
|
||||
if (typeof property == "function") {
|
||||
property = function() {
|
||||
base; // force inheritance
|
||||
return module[name].apply(module, [this].concat(slice(arguments)));
|
||||
};
|
||||
}
|
||||
if (!Module[name]) extend(this, name, property);
|
||||
}, module.prototype);
|
||||
// add the static interface
|
||||
extend(module, _interface);
|
||||
}
|
||||
return module;
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
// =========================================================================
|
||||
// base2/Enumerable.js
|
||||
// =========================================================================
|
||||
|
||||
var Enumerable = Module.extend({
|
||||
every: function(object, test, context) {
|
||||
var result = true;
|
||||
try {
|
||||
this.forEach (object, function(value, key) {
|
||||
result = test.call(context, value, key, object);
|
||||
if (!result) throw StopIteration;
|
||||
});
|
||||
} catch (error) {
|
||||
if (error != StopIteration) throw error;
|
||||
}
|
||||
return !!result; // cast to boolean
|
||||
},
|
||||
|
||||
filter: function(object, test, context) {
|
||||
return this.reduce(object, new Array2, function(result, value, key) {
|
||||
if (test.call(context, value, key, object)) {
|
||||
result[result.length] = value;
|
||||
}
|
||||
return result;
|
||||
});
|
||||
},
|
||||
|
||||
invoke: function(object, method) {
|
||||
// apply a method to each item in the enumerated object
|
||||
var args = slice(arguments, 2);
|
||||
return this.map(object, (typeof method == "function") ? function(item) {
|
||||
if (item != null) return method.apply(item, args);
|
||||
} : function(item) {
|
||||
if (item != null) return item[method].apply(item, args);
|
||||
});
|
||||
},
|
||||
|
||||
map: function(object, block, context) {
|
||||
var result = new Array2;
|
||||
this.forEach (object, function(value, key) {
|
||||
result[result.length] = block.call(context, value, key, object);
|
||||
});
|
||||
return result;
|
||||
},
|
||||
|
||||
pluck: function(object, key) {
|
||||
return this.map(object, function(item) {
|
||||
if (item != null) return item[key];
|
||||
});
|
||||
},
|
||||
|
||||
reduce: function(object, result, block, context) {
|
||||
this.forEach (object, function(value, key) {
|
||||
result = block.call(context, result, value, key, object);
|
||||
});
|
||||
return result;
|
||||
},
|
||||
|
||||
some: function(object, test, context) {
|
||||
return !this.every(object, function(value, key) {
|
||||
return !test.call(context, value, key, object);
|
||||
});
|
||||
}
|
||||
}, {
|
||||
forEach: forEach
|
||||
});
|
||||
|
||||
// =========================================================================
|
||||
// base2/Array2.js
|
||||
// =========================================================================
|
||||
|
||||
// The IArray module implements all Array methods.
|
||||
// This module is not public but its methods are accessible through the Array2 object (below).
|
||||
|
||||
var IArray = Module.extend({
|
||||
combine: function(keys, values) {
|
||||
// combine two arrays to make a hash
|
||||
if (!values) values = keys;
|
||||
return this.reduce(keys, {}, function(object, key, index) {
|
||||
object[key] = values[index];
|
||||
return object;
|
||||
});
|
||||
},
|
||||
|
||||
copy: function(array) {
|
||||
return this.concat(array);
|
||||
},
|
||||
|
||||
contains: function(array, item) {
|
||||
return this.indexOf(array, item) != -1;
|
||||
},
|
||||
|
||||
forEach: forEach.Array,
|
||||
|
||||
indexOf: function(array, item, fromIndex) {
|
||||
var length = array.length;
|
||||
if (fromIndex == null) {
|
||||
fromIndex = 0;
|
||||
} else if (fromIndex < 0) {
|
||||
fromIndex = Math.max(0, length + fromIndex);
|
||||
}
|
||||
for (var i = fromIndex; i < length; i++) {
|
||||
if (array[i] === item) return i;
|
||||
}
|
||||
return -1;
|
||||
},
|
||||
|
||||
insertAt: function(array, item, index) {
|
||||
this.splice(array, index, 0, item);
|
||||
return item;
|
||||
},
|
||||
|
||||
insertBefore: function(array, item, before) {
|
||||
var index = this.indexOf(array, before);
|
||||
if (index == -1) this.push(array, item);
|
||||
else this.splice(array, index, 0, item);
|
||||
return item;
|
||||
},
|
||||
|
||||
lastIndexOf: function(array, item, fromIndex) {
|
||||
var length = array.length;
|
||||
if (fromIndex == null) {
|
||||
fromIndex = length - 1;
|
||||
} else if (from < 0) {
|
||||
fromIndex = Math.max(0, length + fromIndex);
|
||||
}
|
||||
for (var i = fromIndex; i >= 0; i--) {
|
||||
if (array[i] === item) return i;
|
||||
}
|
||||
return -1;
|
||||
},
|
||||
|
||||
remove: function(array, item) {
|
||||
var index = this.indexOf(array, item);
|
||||
if (index != -1) this.removeAt(array, index);
|
||||
return item;
|
||||
},
|
||||
|
||||
removeAt: function(array, index) {
|
||||
var item = array[index];
|
||||
this.splice(array, index, 1);
|
||||
return item;
|
||||
}
|
||||
});
|
||||
|
||||
IArray.prototype.forEach = function(block, context) {
|
||||
forEach.Array(this, block, context);
|
||||
};
|
||||
|
||||
IArray.implement(Enumerable);
|
||||
|
||||
forEach ("concat,join,pop,push,reverse,shift,slice,sort,splice,unshift".split(","), function(name) {
|
||||
IArray[name] = function(array) {
|
||||
return Array.prototype[name].apply(array, slice(arguments, 1));
|
||||
};
|
||||
});
|
||||
|
||||
// create a faux constructor that augments the built-in Array object
|
||||
var Array2 = function() {
|
||||
return IArray(this.constructor == IArray ? Array.apply(null, arguments) : arguments[0]);
|
||||
};
|
||||
// expose IArray.prototype so that it can be extended
|
||||
Array2.prototype = IArray.prototype;
|
||||
|
||||
forEach (IArray, function(method, name, proto) {
|
||||
if (Array[name]) {
|
||||
IArray[name] = Array[name];
|
||||
delete IArray.prototype[name];
|
||||
}
|
||||
Array2[name] = IArray[name];
|
||||
});
|
||||
|
||||
// =========================================================================
|
||||
// base2/Hash.js
|
||||
// =========================================================================
|
||||
|
||||
var HASH = "#" + Number(new Date);
|
||||
var KEYS = HASH + "keys";
|
||||
var VALUES = HASH + "values";
|
||||
|
||||
var Hash = Base.extend({
|
||||
constructor: function(values) {
|
||||
this[KEYS] = new Array2;
|
||||
this[VALUES] = {};
|
||||
this.merge(values);
|
||||
},
|
||||
|
||||
copy: function() {
|
||||
var copy = new this.constructor(this);
|
||||
Base.forEach (this, function(property, name) {
|
||||
if (typeof property != "function" && name.charAt(0) != "#") {
|
||||
copy[name] = property;
|
||||
}
|
||||
});
|
||||
return copy;
|
||||
},
|
||||
|
||||
// ancient browsers throw an error when we use "in" as an operator
|
||||
// so we must create the function dynamically
|
||||
exists: Legacy.exists || new Function("k", format("return('%1'+k)in this['%2']", HASH, VALUES)),
|
||||
|
||||
fetch: function(key) {
|
||||
return this[VALUES][HASH + key];
|
||||
},
|
||||
|
||||
forEach: function(block, context) {
|
||||
forEach (this[KEYS], function(key) {
|
||||
block.call(context, this.fetch(key), key, this);
|
||||
}, this);
|
||||
},
|
||||
|
||||
keys: function(index, length) {
|
||||
var keys = this[KEYS] || new Array2;
|
||||
switch (arguments.length) {
|
||||
case 0: return keys.copy();
|
||||
case 1: return keys[index];
|
||||
default: return keys.slice(index, length);
|
||||
}
|
||||
},
|
||||
|
||||
merge: function(values) {
|
||||
forEach (arguments, function(values) {
|
||||
forEach (values, function(value, key) {
|
||||
this.store(key, value);
|
||||
}, this);
|
||||
}, this);
|
||||
return this;
|
||||
},
|
||||
|
||||
remove: function(key) {
|
||||
var value = this.fetch(key);
|
||||
this[KEYS].remove(String(key));
|
||||
delete this[VALUES][HASH + key];
|
||||
return value;
|
||||
},
|
||||
|
||||
store: function(key, value) {
|
||||
if (arguments.length == 1) value = key;
|
||||
// only store the key for a new entry
|
||||
if (!this.exists(key)) {
|
||||
this[KEYS].push(String(key));
|
||||
}
|
||||
// create the new entry (or overwrite the old entry)
|
||||
this[VALUES][HASH + key] = value;
|
||||
return value;
|
||||
},
|
||||
|
||||
toString: function() {
|
||||
return String(this[KEYS]);
|
||||
},
|
||||
|
||||
union: function(values) {
|
||||
return this.merge.apply(this.copy(), arguments);
|
||||
},
|
||||
|
||||
values: function(index, length) {
|
||||
var values = this.map(K);
|
||||
switch (arguments.length) {
|
||||
case 0: return values;
|
||||
case 1: return values[index];
|
||||
default: return values.slice(index, length);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
Hash.implement(Enumerable);
|
||||
|
||||
// =========================================================================
|
||||
// base2/Collection.js
|
||||
// =========================================================================
|
||||
|
||||
// A Hash that is more array-like (accessible by index).
|
||||
|
||||
// Collection classes have a special (optional) property: Item
|
||||
// The Item property points to a constructor function.
|
||||
// Members of the collection must be an instance of Item.
|
||||
// e.g.
|
||||
// var Dates = Collection.extend(); // create a collection class
|
||||
// Dates.Item = Date; // only JavaScript Date objects allowed as members
|
||||
// var appointments = new Dates(); // instantiate the class
|
||||
// appointments.add(appointmentId, new Date); // add a date
|
||||
// appointments.add(appointmentId, "tomorrow"); // ERROR!
|
||||
|
||||
// The static create() method is responsible for all construction of collection items.
|
||||
// Instance methods that add new items (add, store, insertAt, replaceAt) pass *all* of their arguments
|
||||
// to the static create() method. If you want to modify the way collection items are
|
||||
// created then you only need to override this method for custom collections.
|
||||
|
||||
var Collection = Hash.extend({
|
||||
add: function(key, item) {
|
||||
// Duplicates not allowed using add().
|
||||
// - but you can still overwrite entries using store()
|
||||
assert(!this.exists(key), "Duplicate key.");
|
||||
return this.store.apply(this, arguments);
|
||||
},
|
||||
|
||||
count: function() {
|
||||
return this[KEYS].length;
|
||||
},
|
||||
|
||||
indexOf: function(key) {
|
||||
return this[KEYS].indexOf(String(key));
|
||||
},
|
||||
|
||||
insertAt: function(index, key, item) {
|
||||
assert(!this.exists(key), "Duplicate key.");
|
||||
this[KEYS].insertAt(index, String(key));
|
||||
return this.store.apply(this, slice(arguments, 1));
|
||||
},
|
||||
|
||||
item: function(index) {
|
||||
return this.fetch(this[KEYS][index]);
|
||||
},
|
||||
|
||||
removeAt: function(index) {
|
||||
return this.remove(this[KEYS][index]);
|
||||
},
|
||||
|
||||
reverse: function() {
|
||||
this[KEYS].reverse();
|
||||
return this;
|
||||
},
|
||||
|
||||
sort: function(compare) {
|
||||
if (compare) {
|
||||
var self = this;
|
||||
this[KEYS].sort(function(key1, key2) {
|
||||
return compare(self.fetch(key1), self.fetch(key2), key1, key2);
|
||||
});
|
||||
} else this[KEYS].sort();
|
||||
return this;
|
||||
},
|
||||
|
||||
store: function(key, item) {
|
||||
if (arguments.length == 1) item = key;
|
||||
item = this.constructor.create.apply(this.constructor, arguments);
|
||||
return this.base(key, item);
|
||||
},
|
||||
|
||||
storeAt: function(index, item) {
|
||||
//-dean: get rid of this?
|
||||
assert(index < this.count(), "Index out of bounds.");
|
||||
arguments[0] = this[KEYS][index];
|
||||
return this.store.apply(this, arguments);
|
||||
}
|
||||
}, {
|
||||
Item: null, // if specified, all members of the Collection must be instances of Item
|
||||
|
||||
create: function(key, item) {
|
||||
if (this.Item && !instanceOf(item, this.Item)) {
|
||||
item = new this.Item(key, item);
|
||||
}
|
||||
return item;
|
||||
},
|
||||
|
||||
extend: function(_instance, _static) {
|
||||
var klass = this.base(_instance);
|
||||
klass.create = this.create;
|
||||
extend(klass, _static);
|
||||
if (!klass.Item) {
|
||||
klass.Item = this.Item;
|
||||
} else if (typeof klass.Item != "function") {
|
||||
klass.Item = (this.Item || Base).extend(klass.Item);
|
||||
}
|
||||
if (typeof klass.init == "function") klass.init();
|
||||
return klass;
|
||||
}
|
||||
});
|
||||
|
||||
// =========================================================================
|
||||
// base2/RegGrp.js
|
||||
// =========================================================================
|
||||
|
||||
var RegGrp = Collection.extend({
|
||||
constructor: function(values, flags) {
|
||||
this.base(values);
|
||||
if (typeof flags == "string") {
|
||||
this.global = /g/.test(flags);
|
||||
this.ignoreCase = /i/.test(flags);
|
||||
}
|
||||
},
|
||||
|
||||
global: true, // global is the default setting
|
||||
ignoreCase: false,
|
||||
|
||||
exec: function(string, replacement) {
|
||||
if (arguments.length == 1) {
|
||||
var keys = this[KEYS];
|
||||
var values = this[VALUES];
|
||||
replacement = function(match) {
|
||||
if (!match) return "";
|
||||
var offset = 1, i = 0;
|
||||
// loop through the values
|
||||
while (match = values[HASH + keys[i++]]) {
|
||||
// do we have a result?
|
||||
if (arguments[offset]) {
|
||||
var replacement = match.replacement;
|
||||
switch (typeof replacement) {
|
||||
case "function":
|
||||
return replacement.apply(null, slice(arguments, offset));
|
||||
case "number":
|
||||
return arguments[offset + replacement];
|
||||
default:
|
||||
return replacement;
|
||||
}
|
||||
// no? then skip over references to sub-expressions
|
||||
} else offset += match.length + 1;
|
||||
}
|
||||
};
|
||||
}
|
||||
var flags = (this.global ? "g" : "") + (this.ignoreCase ? "i" : "");
|
||||
return String(string).replace(new RegExp(this, flags), replacement);
|
||||
},
|
||||
|
||||
test: function(string) {
|
||||
return this.exec(string) != string;
|
||||
},
|
||||
|
||||
toString: function() {
|
||||
var length = 0;
|
||||
return "(" + this.map(function(item) {
|
||||
// fix back references
|
||||
var expression = String(item).replace(/\\(\d+)/g, function($, index) {
|
||||
return "\\" + (1 + Number(index) + length);
|
||||
});
|
||||
length += item.length + 1;
|
||||
return expression;
|
||||
}).join(")|(") + ")";
|
||||
}
|
||||
}, {
|
||||
IGNORE: "$0",
|
||||
|
||||
init: function() {
|
||||
forEach ("add,exists,fetch,remove,store".split(","), function(name) {
|
||||
extend(this, name, function(expression) {
|
||||
if (instanceOf(expression, RegExp)) {
|
||||
expression = expression.source;
|
||||
}
|
||||
return base(this, arguments);
|
||||
});
|
||||
}, this.prototype);
|
||||
}
|
||||
});
|
||||
|
||||
// =========================================================================
|
||||
// base2/RegGrp/Item.js
|
||||
// =========================================================================
|
||||
|
||||
RegGrp.Item = Base.extend({
|
||||
constructor: function(expression, replacement) {
|
||||
var ESCAPE = /\\./g;
|
||||
var STRING = /(['"])\1\+(.*)\+\1\1$/;
|
||||
|
||||
expression = instanceOf(expression, RegExp) ? expression.source : String(expression);
|
||||
|
||||
if (typeof replacement == "number") replacement = String(replacement);
|
||||
else if (replacement == null) replacement = "";
|
||||
|
||||
// count the number of sub-expressions
|
||||
// - add one because each pattern is itself a sub-expression
|
||||
this.length = match(expression.replace(ESCAPE, "").replace(/\[[^\]]+\]/g, ""), /\(/g).length;
|
||||
|
||||
// does the pattern use sub-expressions?
|
||||
if (typeof replacement == "string" && /\$(\d+)/.test(replacement)) {
|
||||
// a simple lookup? (e.g. "$2")
|
||||
if (/^\$\d+$/.test(replacement)) {
|
||||
// store the index (used for fast retrieval of matched strings)
|
||||
replacement = parseInt(replacement.slice(1));
|
||||
} else { // a complicated lookup (e.g. "Hello $2 $1")
|
||||
// build a function to do the lookup
|
||||
var i = this.length + 1;
|
||||
var Q = /'/.test(replacement.replace(ESCAPE, "")) ? '"' : "'";
|
||||
replacement = replacement.replace(/\n/g, "\\n").replace(/\r/g, "\\r").replace(/\$(\d+)/g, Q +
|
||||
"+(arguments[$1]||" + Q+Q + ")+" + Q);
|
||||
replacement = new Function("return " + Q + replacement.replace(STRING, "$1") + Q);
|
||||
}
|
||||
}
|
||||
this.replacement = replacement;
|
||||
this.toString = function() {
|
||||
return expression || "";
|
||||
};
|
||||
},
|
||||
|
||||
length: 0,
|
||||
replacement: ""
|
||||
});
|
||||
|
||||
// =========================================================================
|
||||
// base2/Namespace.js
|
||||
// =========================================================================
|
||||
|
||||
var Namespace = Base.extend({
|
||||
constructor: function(_private, _public) {
|
||||
this.extend(_public);
|
||||
this.toString = function() {
|
||||
return format("[base2.%1]", this.name);
|
||||
};
|
||||
|
||||
// initialise
|
||||
if (typeof this.init == "function") this.init();
|
||||
|
||||
if (this.name != "base2") {
|
||||
this.namespace = format("var %1=base2.%1;", this.name);
|
||||
}
|
||||
|
||||
var namespace = "var base=" + base + ";";
|
||||
var imports = ("base2,lang," + this.imports).split(",");
|
||||
_private.imports = Enumerable.reduce(imports, namespace, function(namespace, name) {
|
||||
if (base2[name]) namespace += base2[name].namespace;
|
||||
return namespace;
|
||||
});
|
||||
|
||||
var namespace = format("base2.%1=%1;", this.name);
|
||||
var exports = this.exports.split(",");
|
||||
_private.exports = Enumerable.reduce(exports, namespace, function(namespace, name) {
|
||||
if (name) {
|
||||
this.namespace += format("var %2=%1.%2;", this.name, name);
|
||||
namespace += format("if(!%1.%2)%1.%2=%2;base2.%2=%1.%2;", this.name, name);
|
||||
}
|
||||
return namespace;
|
||||
}, this);
|
||||
|
||||
if (this.name != "base2") {
|
||||
base2.namespace += format("var %1=base2.%1;", this.name);
|
||||
}
|
||||
},
|
||||
|
||||
exports: "",
|
||||
imports: "",
|
||||
namespace: "",
|
||||
name: ""
|
||||
});
|
||||
|
||||
base2 = new Namespace(this, {
|
||||
name: "base2",
|
||||
version: "0.8 (alpha)",
|
||||
exports: "Base,Abstract,Module,Enumerable,Array2,Hash,Collection,RegGrp,Namespace"
|
||||
});
|
||||
|
||||
base2.toString = function() {
|
||||
return "[base2]";
|
||||
};
|
||||
|
||||
eval(this.exports);
|
||||
|
||||
// =========================================================================
|
||||
// base2/lang/namespace.js
|
||||
// =========================================================================
|
||||
|
||||
var lang = new Namespace(this, {
|
||||
name: "lang",
|
||||
version: base2.version,
|
||||
exports: "K,assert,assertType,assignID,instanceOf,extend,format,forEach,match,rescape,slice,trim",
|
||||
|
||||
init: function() {
|
||||
this.extend = extend;
|
||||
// add the Enumerable methods to the lang object
|
||||
forEach (Enumerable.prototype, function(method, name) {
|
||||
if (!Module[name]) {
|
||||
this[name] = function() {
|
||||
return Enumerable[name].apply(Enumerable, arguments);
|
||||
};
|
||||
this.exports += "," + name;
|
||||
}
|
||||
}, this);
|
||||
}
|
||||
});
|
||||
|
||||
eval(this.exports);
|
||||
|
||||
base2.namespace += lang.namespace;
|
||||
|
||||
}; //////////////////// END: CLOSURE /////////////////////////////////////
|
Loading…
Reference in a new issue