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