prototype.js

原名JSPackager

var Prototype = {Version:"1.5.0", BrowserFeatures:{XPath:!!document.evaluate}, ScriptFragment:"(?:<script.*?>)((\n|\r|.)*?)(?:</script>)", emptyFunction:function () {}, K:function (x) {return x;}};var Class = {create:function () {return function () {this.initialize.apply(this, arguments);};}};var Abstract = new Object();Object.extend = function (destination, source) {for (var property in source) {destination[property] = source[property];}return destination;};Object.extend(Object, {inspect:function (object) {try {if (object === undefined) {return "undefined";}if (object === null) {return "null";}return object.inspect ? object.inspect() : object.toString();}catch (e) {if (e instanceof RangeError) {return "...";}throw e;}}, keys:function (object) {var keys = [];for (var property in object) {keys.push(property);}return keys;}, values:function (object) {var values = [];for (var property in object) {values.push(object[property]);}return values;}, clone:function (object) {return Object.extend({}, object);}});Function.prototype.bind = function () {var __method = this, args = $A(arguments), object = args.shift();return function () {return __method.apply(object, args.concat($A(arguments)));
};};Function.prototype.bindAsEventListener = function (object) {var __method = this, args = $A(arguments), object = args.shift();return function (event) {return __method.apply(object, [(event || window.event)].concat(args).concat($A(arguments)));};};Object.extend(Number.prototype, {toColorPart:function () {var digits = this.toString(16);if (this < 16) {return "0" + digits;}return digits;}, succ:function () {return this + 1;}, times:function (iterator) {$R(0, this, true).each(iterator);return this;
}});var Try = {these:function () {var returnValue;for (var i = 0, length = arguments.length; i < length; i++) {var lambda = arguments[i];try {returnValue = lambda();break;}catch (e) {}}return returnValue;}};var PeriodicalExecuter = Class.create();PeriodicalExecuter.prototype = {initialize:function (callback, frequency) {this.callback = callback;this.frequency = frequency;this.currentlyExecuting = false;this.registerCallback();}, registerCallback:function () {this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);}, stop:function () {if (!this.timer) {return;}clearInterval(this.timer);this.timer = null;
}, onTimerEvent:function () {if (!this.currentlyExecuting) {try {this.currentlyExecuting = true;this.callback(this);}finally {this.currentlyExecuting = false;}}}};String.interpret = function (value) {return value == null ? "" : String(value);};Object.extend(String.prototype, {gsub:function (pattern, replacement) {var result = "", source = this, match;replacement = arguments.callee.prepareReplacement(replacement);while (source.length > 0) {if (match = source.match(pattern)) {result += source.slice(0, match.index);result += String.interpret(replacement(match));source = source.slice(match.index + match[0].length);} else {result += source, source = "";}}return result;}, sub:function (pattern, replacement, count) {replacement = this.gsub.prepareReplacement(replacement);count = count === undefined ? 1 : count;return this.gsub(pattern, function (match) {if (--count < 0) {return match[0];}return replacement(match);});}, scan:function (pattern, iterator) {this.gsub(pattern, iterator);return this;}, truncate:function (length, truncation) {length = length || 30;truncation = truncation === undefined ? "..." : truncation;return this.length > length ? this.slice(0, length - truncation.length) + truncation : this;
}, strip:function () {return this.replace(/^\s+/, "").replace(/\s+$/, "");}, stripTags:function () {return this.replace(/<\/?[^>]+>/gi, "");}, stripScripts:function () {return this.replace(new RegExp(Prototype.ScriptFragment, "img"), "");}, extractScripts:function () {var matchAll = new RegExp(Prototype.ScriptFragment, "img");var matchOne = new RegExp(Prototype.ScriptFragment, "im");return (this.match(matchAll) || []).map(function (scriptTag) {return (scriptTag.match(matchOne) || ["", ""])[1];});}, evalScripts:function () {return this.extractScripts().map(function (script) {return eval(script);});}, escapeHTML:function () {var div = document.createElement("div");var text = document.createTextNode(this);div.appendChild(text);return div.innerHTML;}, unescapeHTML:function () {var div = document.createElement("div");div.innerHTML = this.stripTags();return div.childNodes[0] ? (div.childNodes.length > 1 ? $A(div.childNodes).inject("", function (memo, node) {return memo + node.nodeValue;}) : div.childNodes[0].nodeValue) : "";}, toQueryParams:function (separator) {var match = this.strip().match(/([^?#]*)(#.*)?$/);if (!match) {return {};}return match[1].split(separator || "&").inject({}, function (hash, pair) {
if ((pair = pair.split("="))[0]) {var name = decodeURIComponent(pair[0]);var value = pair[1] ? decodeURIComponent(pair[1]) : undefined;if (hash[name] !== undefined) {if (hash[name].constructor != Array) {hash[name] = [hash[name]];}if (value) {hash[name].push(value);}} else {hash[name] = value;}}return hash;});}, toArray:function () {return this.split("");}, succ:function () {return this.slice(0, this.length - 1) + String.fromCharCode(this.charCodeAt(this.length - 1) + 1);}, camelize:function () {var parts = this.split("-"), len = parts.length;if (len == 1) {return parts[0];}var camelized = this.charAt(0) == "-" ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) : parts[0];for (var i = 1; i < len; i++) {camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);}return camelized;}, capitalize:function () {return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();}, underscore:function () {return this.gsub(/::/, "/").gsub(/([A-Z]+)([A-Z][a-z])/, "#{1}_#{2}").gsub(/([a-z\d])([A-Z])/, "#{1}_#{2}").gsub(/-/, "_").toLowerCase();}, dasherize:function () {return this.gsub(/_/, "-");}, inspect:function (useDoubleQuotes) {var escapedString = this.replace(/\\/g, "\\\\");if (useDoubleQuotes) {return "\"" + escapedString.replace(/"/g, "\\\"") + "\"";} else {return "'" + escapedString.replace(/'/g, "\\'") + "'";}}});String.prototype.gsub.prepareReplacement = function (replacement) {if (typeof replacement == "function") {
return replacement;}var template = new Template(replacement);return function (match) {return template.evaluate(match);};};String.prototype.parseQuery = String.prototype.toQueryParams;var Template = Class.create();Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;Template.prototype = {initialize:function (template, pattern) {this.template = template.toString();this.pattern = pattern || Template.Pattern;}, evaluate:function (object) {return this.template.gsub(this.pattern, function (match) {var before = match[1];if (before == "\\") {return match[2];}return before + String.interpret(object[match[3]]);});}};var $break = new Object();var $continue = new Object();var Enumerable = {each:function (iterator) {var index = 0;try {this._each(function (value) {try {iterator(value, index++);}catch (e) {if (e != $continue) {throw e;}}});}catch (e) {if (e != $break) {throw e;}}return this;}, eachSlice:function (number, iterator) {var index = -number, slices = [], array = this.toArray();while ((index += number) < array.length) {slices.push(array.slice(index, index + number));}return slices.map(iterator);}, all:function (iterator) {var result = true;this.each(function (value, index) {result = result && !!(iterator || Prototype.K)(value, index);if (!result) {
throw $break;}});return result;}, any:function (iterator) {var result = false;this.each(function (value, index) {if (result = !!(iterator || Prototype.K)(value, index)) {throw $break;}});return result;}, collect:function (iterator) {var results = [];this.each(function (value, index) {results.push((iterator || Prototype.K)(value, index));});return results;}, detect:function (iterator) {var result;this.each(function (value, index) {if (iterator(value, index)) {result = value;throw $break;}});return result;}, findAll:function (iterator) {var results = [];this.each(function (value, index) {if (iterator(value, index)) {results.push(value);}});return results;}, grep:function (pattern, iterator) {var results = [];this.each(function (value, index) {
var stringValue = value.toString();if (stringValue.match(pattern)) {results.push((iterator || Prototype.K)(value, index));}});return results;}, include:function (object) {var found = false;this.each(function (value) {if (value == object) {found = true;throw $break;}});return found;}, inGroupsOf:function (number, fillWith) {fillWith = fillWith === undefined ? null : fillWith;return this.eachSlice(number, function (slice) {while (slice.length < number) {slice.push(fillWith);}return slice;});}, inject:function (memo, iterator) {this.each(function (value, index) {memo = iterator(memo, value, index);});return memo;}, invoke:function (method) {var args = $A(arguments).slice(1);return this.map(function (value) {return value[method].apply(value, args);});}, max:function (iterator) {var result;this.each(function (value, index) {value = (iterator || Prototype.K)(value, index);if (result == undefined || value >= result) {result = value;}});return result;}, min:function (iterator) {var result;this.each(function (value, index) {value = (iterator || Prototype.K)(value, index);
if (result == undefined || value < result) {result = value;}});return result;}, partition:function (iterator) {var trues = [], falses = [];this.each(function (value, index) {((iterator || Prototype.K)(value, index) ? trues : falses).push(value);});return [trues, falses];}, pluck:function (property) {var results = [];this.each(function (value, index) {results.push(value[property]);});return results;}, reject:function (iterator) {var results = [];this.each(function (value, index) {if (!iterator(value, index)) {results.push(value);}});return results;}, sortBy:function (iterator) {return this.map(function (value, index) {return {value:value, criteria:iterator(value, index)};
}).sort(function (left, right) {var a = left.criteria, b = right.criteria;return a < b ? -1 : a > b ? 1 : 0;}).pluck("value");}, toArray:function () {return this.map();}, zip:function () {var iterator = Prototype.K, args = $A(arguments);if (typeof args.last() == "function") {iterator = args.pop();}var collections = [this].concat(args).map($A);return this.map(function (value, index) {return iterator(collections.pluck(index));});}, size:function () {return this.toArray().length;}, inspect:function () {return "#<Enumerable:" + this.toArray().inspect() + ">";}};Object.extend(Enumerable, {map:Enumerable.collect, find:Enumerable.detect, select:Enumerable.findAll, member:Enumerable.include, entries:Enumerable.toArray});
var $A = Array.from = function (iterable) {if (!iterable) {return [];}if (iterable.toArray) {return iterable.toArray();} else {var results = [];for (var i = 0, length = iterable.length; i < length; i++) {results.push(iterable[i]);}return results;}};Object.extend(Array.prototype, Enumerable);if (!Array.prototype._reverse) {Array.prototype._reverse = Array.prototype.reverse;}Object.extend(Array.prototype, {_each:function (iterator) {for (var i = 0, length = this.length; i < length; i++) {iterator(this[i]);}}, clear:function () {this.length = 0;return this;}, first:function () {return this[0];}, last:function () {return this[this.length - 1];}, compact:function () {return this.select(function (value) {return value != null;});}, flatten:function () {return this.inject([], function (array, value) {return array.concat(value && value.constructor == Array ? value.flatten() : [value]);});}, without:function () {var values = $A(arguments);return this.select(function (value) {return !values.include(value);});}, indexOf:function (object) {for (var i = 0, length = this.length; i < length; i++) {if (this[i] == object) {return i;}}return -1;}, reverse:function (inline) {
return (inline !== false ? this : this.toArray())._reverse();}, reduce:function () {return this.length > 1 ? this : this[0];}, uniq:function () {return this.inject([], function (array, value) {return array.include(value) ? array : array.concat([value]);});}, clone:function () {return [].concat(this);}, size:function () {return this.length;}, inspect:function () {return "[" + this.map(Object.inspect).join(", ") + "]";}});Array.prototype.toArray = Array.prototype.clone;function $w(string) {string = string.strip();return string ? string.split(/\s+/) : [];}if (window.opera) {Array.prototype.concat = function () {var array = [];for (var i = 0, length = this.length; i < length; i++) {array.push(this[i]);}for (var i = 0, length = arguments.length; i < length; i++) {if (arguments[i].constructor == Array) {
for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++) {array.push(arguments[i][j]);}} else {array.push(arguments[i]);}}return array;};}var Hash = function (obj) {Object.extend(this, obj || {});};Object.extend(Hash, {toQueryString:function (obj) {var parts = [];this.prototype._each.call(obj, function (pair) {if (!pair.key) {return;}if (pair.value && pair.value.constructor == Array) {var values = pair.value.compact();if (values.length < 2) {pair.value = values.reduce();} else {key = encodeURIComponent(pair.key);values.each(function (value) {value = value != undefined ? encodeURIComponent(value) : "";parts.push(key + "=" + encodeURIComponent(value));});return;}}if (pair.value == undefined) {pair[1] = "";}parts.push(pair.map(encodeURIComponent).join("="));});return parts.join("&");}});Object.extend(Hash.prototype, Enumerable);Object.extend(Hash.prototype, {_each:function (iterator) {for (var key in this) {var value = this[key];if (value && value == Hash.prototype[key]) {continue;}var pair = [key, value];pair.key = key;pair.value = value;iterator(pair);}}, keys:function () {return this.pluck("key");
}, values:function () {return this.pluck("value");}, merge:function (hash) {return $H(hash).inject(this, function (mergedHash, pair) {mergedHash[pair.key] = pair.value;return mergedHash;});}, remove:function () {var result;for (var i = 0, length = arguments.length; i < length; i++) {var value = this[arguments[i]];if (value !== undefined) {if (result === undefined) {result = value;} else {if (result.constructor != Array) {result = [result];}result.push(value);}}delete this[arguments[i]];}return result;}, toQueryString:function () {return Hash.toQueryString(this);}, inspect:function () {return "#<Hash:{" + this.map(function (pair) {return pair.map(Object.inspect).join(": ");}).join(", ") + "}>";}});function $H(object) {if (object && object.constructor == Hash) {return object;}return new Hash(object);}ObjectRange = Class.create();Object.extend(ObjectRange.prototype, Enumerable);Object.extend(ObjectRange.prototype, {initialize:function (start, end, exclusive) {