378 lines
11 KiB
JavaScript
378 lines
11 KiB
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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// polyfill from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
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// using the polyfill specifically to avoid the call to `Object.defineProperty` for performance reasons
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function fastFilter(fun/*, thisArg*/) {
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'use strict';
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if (this === void 0 || this === null) {
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throw new TypeError();
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}
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var t = Object(this);
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var len = t.length >>> 0;
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if (typeof fun !== 'function') {
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throw new TypeError();
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}
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var res = [];
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var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
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for (var i = 0; i < len; i++) {
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if (i in t) {
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var val = t[i];
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// NOTE: Technically this should Object.defineProperty at
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// the next index, as push can be affected by
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// properties on Object.prototype and Array.prototype.
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// But that method's new, and collisions should be
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// rare, so use the more-compatible alternative.
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if (fun.call(thisArg, val, i, t)) {
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res.push(val);
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}
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}
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}
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return res;
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}
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function Tapable() {
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this._plugins = {};
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}
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module.exports = Tapable;
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function copyProperties(from, to) {
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for(var key in from)
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to[key] = from[key];
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return to;
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}
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Tapable.mixin = function mixinTapable(pt) {
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copyProperties(Tapable.prototype, pt);
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};
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Tapable.prototype.applyPlugins = function applyPlugins(name) {
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if(!this._plugins[name]) return;
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var args = Array.prototype.slice.call(arguments, 1);
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var plugins = this._plugins[name];
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for(var i = 0; i < plugins.length; i++)
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plugins[i].apply(this, args);
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};
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Tapable.prototype.applyPlugins0 = function applyPlugins0(name) {
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var plugins = this._plugins[name];
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if(!plugins) return;
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for(var i = 0; i < plugins.length; i++)
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plugins[i].call(this);
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};
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Tapable.prototype.applyPlugins1 = function applyPlugins1(name, param) {
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var plugins = this._plugins[name];
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if(!plugins) return;
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for(var i = 0; i < plugins.length; i++)
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plugins[i].call(this, param);
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};
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Tapable.prototype.applyPlugins2 = function applyPlugins2(name, param1, param2) {
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var plugins = this._plugins[name];
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if(!plugins) return;
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for(var i = 0; i < plugins.length; i++)
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plugins[i].call(this, param1, param2);
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};
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Tapable.prototype.applyPluginsWaterfall = function applyPluginsWaterfall(name, init) {
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if(!this._plugins[name]) return init;
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var args = Array.prototype.slice.call(arguments, 1);
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var plugins = this._plugins[name];
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var current = init;
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for(var i = 0; i < plugins.length; i++) {
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args[0] = current;
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current = plugins[i].apply(this, args);
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}
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return current;
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};
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Tapable.prototype.applyPluginsWaterfall0 = function applyPluginsWaterfall0(name, init) {
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var plugins = this._plugins[name];
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if(!plugins) return init;
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var current = init;
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for(var i = 0; i < plugins.length; i++)
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current = plugins[i].call(this, current);
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return current;
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};
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Tapable.prototype.applyPluginsWaterfall1 = function applyPluginsWaterfall1(name, init, param) {
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var plugins = this._plugins[name];
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if(!plugins) return init;
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var current = init;
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for(var i = 0; i < plugins.length; i++)
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current = plugins[i].call(this, current, param);
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return current;
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};
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Tapable.prototype.applyPluginsWaterfall2 = function applyPluginsWaterfall2(name, init, param1, param2) {
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var plugins = this._plugins[name];
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if(!plugins) return init;
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var current = init;
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for(var i = 0; i < plugins.length; i++)
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current = plugins[i].call(this, current, param1, param2);
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return current;
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};
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Tapable.prototype.applyPluginsBailResult = function applyPluginsBailResult(name) {
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if(!this._plugins[name]) return;
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var args = Array.prototype.slice.call(arguments, 1);
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var plugins = this._plugins[name];
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for(var i = 0; i < plugins.length; i++) {
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var result = plugins[i].apply(this, args);
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if(typeof result !== "undefined") {
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return result;
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}
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}
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};
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Tapable.prototype.applyPluginsBailResult1 = function applyPluginsBailResult1(name, param) {
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if(!this._plugins[name]) return;
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var plugins = this._plugins[name];
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for(var i = 0; i < plugins.length; i++) {
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var result = plugins[i].call(this, param);
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if(typeof result !== "undefined") {
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return result;
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}
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}
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};
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Tapable.prototype.applyPluginsBailResult2 = function applyPluginsBailResult2(name, param1, param2) {
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if(!this._plugins[name]) return;
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var plugins = this._plugins[name];
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for(var i = 0; i < plugins.length; i++) {
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var result = plugins[i].call(this, param1, param2);
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if(typeof result !== "undefined") {
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return result;
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}
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}
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};
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Tapable.prototype.applyPluginsBailResult3 = function applyPluginsBailResult3(name, param1, param2, param3) {
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if(!this._plugins[name]) return;
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var plugins = this._plugins[name];
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for(var i = 0; i < plugins.length; i++) {
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var result = plugins[i].call(this, param1, param2, param3);
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if(typeof result !== "undefined") {
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return result;
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}
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}
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};
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Tapable.prototype.applyPluginsBailResult4 = function applyPluginsBailResult4(name, param1, param2, param3, param4) {
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if(!this._plugins[name]) return;
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var plugins = this._plugins[name];
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for(var i = 0; i < plugins.length; i++) {
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var result = plugins[i].call(this, param1, param2, param3, param4);
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if(typeof result !== "undefined") {
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return result;
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}
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}
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};
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Tapable.prototype.applyPluginsBailResult5 = function applyPluginsBailResult5(name, param1, param2, param3, param4, param5) {
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if(!this._plugins[name]) return;
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var plugins = this._plugins[name];
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for(var i = 0; i < plugins.length; i++) {
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var result = plugins[i].call(this, param1, param2, param3, param4, param5);
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if(typeof result !== "undefined") {
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return result;
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}
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}
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};
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Tapable.prototype.applyPluginsAsyncSeries = Tapable.prototype.applyPluginsAsync = function applyPluginsAsyncSeries(name) {
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var args = Array.prototype.slice.call(arguments, 1);
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var callback = args.pop();
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var plugins = this._plugins[name];
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if(!plugins || plugins.length === 0) return callback();
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var i = 0;
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var _this = this;
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args.push(copyProperties(callback, function next(err) {
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if(err) return callback(err);
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i++;
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if(i >= plugins.length) {
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return callback();
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}
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plugins[i].apply(_this, args);
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}));
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plugins[0].apply(this, args);
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};
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Tapable.prototype.applyPluginsAsyncSeries1 = function applyPluginsAsyncSeries1(name, param, callback) {
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var plugins = this._plugins[name];
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if(!plugins || plugins.length === 0) return callback();
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var i = 0;
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var _this = this;
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var innerCallback = copyProperties(callback, function next(err) {
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if(err) return callback(err);
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i++;
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if(i >= plugins.length) {
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return callback();
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}
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plugins[i].call(_this, param, innerCallback);
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});
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plugins[0].call(this, param, innerCallback);
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};
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Tapable.prototype.applyPluginsAsyncSeriesBailResult = function applyPluginsAsyncSeriesBailResult(name) {
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var args = Array.prototype.slice.call(arguments, 1);
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var callback = args.pop();
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if(!this._plugins[name] || this._plugins[name].length === 0) return callback();
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var plugins = this._plugins[name];
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var i = 0;
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var _this = this;
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args.push(copyProperties(callback, function next() {
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if(arguments.length > 0) return callback.apply(null, arguments);
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i++;
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if(i >= plugins.length) {
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return callback();
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}
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plugins[i].apply(_this, args);
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}));
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plugins[0].apply(this, args);
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};
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Tapable.prototype.applyPluginsAsyncSeriesBailResult1 = function applyPluginsAsyncSeriesBailResult1(name, param, callback) {
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var plugins = this._plugins[name];
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if(!plugins || plugins.length === 0) return callback();
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var i = 0;
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var _this = this;
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var innerCallback = copyProperties(callback, function next(err, result) {
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if(arguments.length > 0) return callback(err, result);
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i++;
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if(i >= plugins.length) {
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return callback();
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}
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plugins[i].call(_this, param, innerCallback);
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});
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plugins[0].call(this, param, innerCallback);
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};
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Tapable.prototype.applyPluginsAsyncWaterfall = function applyPluginsAsyncWaterfall(name, init, callback) {
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if(!this._plugins[name] || this._plugins[name].length === 0) return callback(null, init);
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var plugins = this._plugins[name];
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var i = 0;
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var _this = this;
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var next = copyProperties(callback, function(err, value) {
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if(err) return callback(err);
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i++;
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if(i >= plugins.length) {
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return callback(null, value);
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}
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plugins[i].call(_this, value, next);
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});
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plugins[0].call(this, init, next);
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};
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Tapable.prototype.applyPluginsParallel = function applyPluginsParallel(name) {
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var args = Array.prototype.slice.call(arguments, 1);
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var callback = args.pop();
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if(!this._plugins[name] || this._plugins[name].length === 0) return callback();
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var plugins = this._plugins[name];
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var remaining = plugins.length;
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args.push(copyProperties(callback, function(err) {
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if(remaining < 0) return; // ignore
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if(err) {
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remaining = -1;
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return callback(err);
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}
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remaining--;
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if(remaining === 0) {
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return callback();
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}
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}));
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for(var i = 0; i < plugins.length; i++) {
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plugins[i].apply(this, args);
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if(remaining < 0) return;
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}
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};
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Tapable.prototype.applyPluginsParallelBailResult = function applyPluginsParallelBailResult(name) {
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var args = Array.prototype.slice.call(arguments, 1);
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var callback = args[args.length - 1];
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if(!this._plugins[name] || this._plugins[name].length === 0) return callback();
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var plugins = this._plugins[name];
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var currentPos = plugins.length;
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var currentResult;
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var done = [];
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for(var i = 0; i < plugins.length; i++) {
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args[args.length - 1] = (function(i) {
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return copyProperties(callback, function() {
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if(i >= currentPos) return; // ignore
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done.push(i);
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if(arguments.length > 0) {
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currentPos = i + 1;
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done = fastFilter.call(done, function(item) {
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return item <= i;
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});
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currentResult = Array.prototype.slice.call(arguments);
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}
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if(done.length === currentPos) {
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callback.apply(null, currentResult);
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currentPos = 0;
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}
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});
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}(i));
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plugins[i].apply(this, args);
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}
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};
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Tapable.prototype.applyPluginsParallelBailResult1 = function applyPluginsParallelBailResult1(name, param, callback) {
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var plugins = this._plugins[name];
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if(!plugins || plugins.length === 0) return callback();
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var currentPos = plugins.length;
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var currentResult;
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var done = [];
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for(var i = 0; i < plugins.length; i++) {
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var innerCallback = (function(i) {
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return copyProperties(callback, function() {
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if(i >= currentPos) return; // ignore
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done.push(i);
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if(arguments.length > 0) {
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currentPos = i + 1;
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done = fastFilter.call(done, function(item) {
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return item <= i;
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});
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currentResult = Array.prototype.slice.call(arguments);
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}
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if(done.length === currentPos) {
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callback.apply(null, currentResult);
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currentPos = 0;
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}
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});
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}(i));
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plugins[i].call(this, param, innerCallback);
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}
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};
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Tapable.prototype.hasPlugins = function hasPlugins(name) {
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var plugins = this._plugins[name];
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return plugins && plugins.length > 0;
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};
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Tapable.prototype.plugin = function plugin(name, fn) {
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if(Array.isArray(name)) {
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name.forEach(function(name) {
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this.plugin(name, fn);
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}, this);
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return;
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}
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if(!this._plugins[name]) this._plugins[name] = [fn];
|
||
|
|
else this._plugins[name].push(fn);
|
||
|
|
};
|
||
|
|
|
||
|
|
Tapable.prototype.apply = function apply() {
|
||
|
|
for(var i = 0; i < arguments.length; i++) {
|
||
|
|
arguments[i].apply(this);
|
||
|
|
}
|
||
|
|
};
|