the-forest/client/node_modules/webpack/lib/stats/StatsFactory.js
2024-09-17 20:35:18 -04:00

364 lines
11 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const { HookMap, SyncBailHook, SyncWaterfallHook } = require("tapable");
const { concatComparators, keepOriginalOrder } = require("../util/comparators");
const smartGrouping = require("../util/smartGrouping");
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../Compilation")} Compilation */
/** @typedef {import("../Compilation").NormalizedStatsOptions} NormalizedStatsOptions */
/** @typedef {import("../Module")} Module */
/** @typedef {import("../WebpackError")} WebpackError */
/** @typedef {import("../util/comparators").Comparator<any>} Comparator */
/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
/** @typedef {import("../util/smartGrouping").GroupConfig<any, object>} GroupConfig */
/**
* @typedef {object} KnownStatsFactoryContext
* @property {string} type
* @property {function(string): string} makePathsRelative
* @property {Compilation} compilation
* @property {Set<Module>} rootModules
* @property {Map<string,Chunk[]>} compilationFileToChunks
* @property {Map<string,Chunk[]>} compilationAuxiliaryFileToChunks
* @property {RuntimeSpec} runtime
* @property {function(Compilation): WebpackError[]} cachedGetErrors
* @property {function(Compilation): WebpackError[]} cachedGetWarnings
*/
/** @typedef {Record<string, any> & KnownStatsFactoryContext} StatsFactoryContext */
/** @typedef {any} CreatedObject */
/** @typedef {any} FactoryData */
/** @typedef {any} FactoryDataItem */
/** @typedef {any} Result */
/** @typedef {Record<string, any>} ObjectForExtract */
/**
* @typedef {object} StatsFactoryHooks
* @property {HookMap<SyncBailHook<[ObjectForExtract, FactoryData, StatsFactoryContext], undefined>>} extract
* @property {HookMap<SyncBailHook<[FactoryDataItem, StatsFactoryContext, number, number], boolean | undefined>>} filter
* @property {HookMap<SyncBailHook<[Comparator[], StatsFactoryContext], undefined>>} sort
* @property {HookMap<SyncBailHook<[FactoryDataItem, StatsFactoryContext, number, number], boolean | undefined>>} filterSorted
* @property {HookMap<SyncBailHook<[GroupConfig[], StatsFactoryContext], undefined>>} groupResults
* @property {HookMap<SyncBailHook<[Comparator[], StatsFactoryContext], undefined>>} sortResults
* @property {HookMap<SyncBailHook<[FactoryDataItem, StatsFactoryContext, number, number], boolean | undefined>>} filterResults
* @property {HookMap<SyncBailHook<[FactoryDataItem[], StatsFactoryContext], Result>>} merge
* @property {HookMap<SyncBailHook<[Result, StatsFactoryContext], Result>>} result
* @property {HookMap<SyncBailHook<[FactoryDataItem, StatsFactoryContext], string>>} getItemName
* @property {HookMap<SyncBailHook<[FactoryDataItem, StatsFactoryContext], StatsFactory | undefined>>} getItemFactory
*/
/**
* @template T
* @typedef {Map<string, T[]>} Caches
*/
class StatsFactory {
constructor() {
/** @type {StatsFactoryHooks} */
this.hooks = Object.freeze({
extract: new HookMap(
() => new SyncBailHook(["object", "data", "context"])
),
filter: new HookMap(
() => new SyncBailHook(["item", "context", "index", "unfilteredIndex"])
),
sort: new HookMap(() => new SyncBailHook(["comparators", "context"])),
filterSorted: new HookMap(
() => new SyncBailHook(["item", "context", "index", "unfilteredIndex"])
),
groupResults: new HookMap(
() => new SyncBailHook(["groupConfigs", "context"])
),
sortResults: new HookMap(
() => new SyncBailHook(["comparators", "context"])
),
filterResults: new HookMap(
() => new SyncBailHook(["item", "context", "index", "unfilteredIndex"])
),
merge: new HookMap(() => new SyncBailHook(["items", "context"])),
result: new HookMap(() => new SyncWaterfallHook(["result", "context"])),
getItemName: new HookMap(() => new SyncBailHook(["item", "context"])),
getItemFactory: new HookMap(() => new SyncBailHook(["item", "context"]))
});
const hooks = this.hooks;
this._caches = /** @type {TODO} */ ({});
for (const key of Object.keys(hooks)) {
this._caches[/** @type {keyof StatsFactoryHooks} */ (key)] = new Map();
}
this._inCreate = false;
}
/**
* @template {StatsFactoryHooks[keyof StatsFactoryHooks]} HM
* @template {HM extends HookMap<infer H> ? H : never} H
* @param {HM} hookMap hook map
* @param {Caches<H>} cache cache
* @param {string} type type
* @returns {H[]} hooks
* @private
*/
_getAllLevelHooks(hookMap, cache, type) {
const cacheEntry = cache.get(type);
if (cacheEntry !== undefined) {
return cacheEntry;
}
const hooks = /** @type {H[]} */ ([]);
const typeParts = type.split(".");
for (let i = 0; i < typeParts.length; i++) {
const hook = /** @type {H} */ (hookMap.get(typeParts.slice(i).join(".")));
if (hook) {
hooks.push(hook);
}
}
cache.set(type, hooks);
return hooks;
}
/**
* @template {StatsFactoryHooks[keyof StatsFactoryHooks]} HM
* @template {HM extends HookMap<infer H> ? H : never} H
* @template {H extends import("tapable").Hook<any, infer R> ? R : never} R
* @param {HM} hookMap hook map
* @param {Caches<H>} cache cache
* @param {string} type type
* @param {function(H): R | undefined} fn fn
* @returns {R | undefined} hook
* @private
*/
_forEachLevel(hookMap, cache, type, fn) {
for (const hook of this._getAllLevelHooks(hookMap, cache, type)) {
const result = fn(/** @type {H} */ (hook));
if (result !== undefined) return result;
}
}
/**
* @template {StatsFactoryHooks[keyof StatsFactoryHooks]} HM
* @template {HM extends HookMap<infer H> ? H : never} H
* @param {HM} hookMap hook map
* @param {Caches<H>} cache cache
* @param {string} type type
* @param {FactoryData} data data
* @param {function(H, FactoryData): FactoryData} fn fn
* @returns {FactoryData} data
* @private
*/
_forEachLevelWaterfall(hookMap, cache, type, data, fn) {
for (const hook of this._getAllLevelHooks(hookMap, cache, type)) {
data = fn(/** @type {H} */ (hook), data);
}
return data;
}
/**
* @template {StatsFactoryHooks[keyof StatsFactoryHooks]} T
* @template {T extends HookMap<infer H> ? H : never} H
* @template {H extends import("tapable").Hook<any, infer R> ? R : never} R
* @param {T} hookMap hook map
* @param {Caches<H>} cache cache
* @param {string} type type
* @param {Array<FactoryData>} items items
* @param {function(H, R, number, number): R | undefined} fn fn
* @param {boolean} forceClone force clone
* @returns {R[]} result for each level
* @private
*/
_forEachLevelFilter(hookMap, cache, type, items, fn, forceClone) {
const hooks = this._getAllLevelHooks(hookMap, cache, type);
if (hooks.length === 0) return forceClone ? items.slice() : items;
let i = 0;
return items.filter((item, idx) => {
for (const hook of hooks) {
const r = fn(/** @type {H} */ (hook), item, idx, i);
if (r !== undefined) {
if (r) i++;
return r;
}
}
i++;
return true;
});
}
/**
* @param {string} type type
* @param {FactoryData} data factory data
* @param {Omit<StatsFactoryContext, "type">} baseContext context used as base
* @returns {CreatedObject} created object
*/
create(type, data, baseContext) {
if (this._inCreate) {
return this._create(type, data, baseContext);
}
try {
this._inCreate = true;
return this._create(type, data, baseContext);
} finally {
for (const key of Object.keys(this._caches))
this._caches[/** @type {keyof StatsFactoryHooks} */ (key)].clear();
this._inCreate = false;
}
}
/**
* @param {string} type type
* @param {FactoryData} data factory data
* @param {Omit<StatsFactoryContext, "type">} baseContext context used as base
* @returns {CreatedObject} created object
* @private
*/
_create(type, data, baseContext) {
const context = /** @type {StatsFactoryContext} */ ({
...baseContext,
type,
[type]: data
});
if (Array.isArray(data)) {
// run filter on unsorted items
const items = this._forEachLevelFilter(
this.hooks.filter,
this._caches.filter,
type,
data,
(h, r, idx, i) => h.call(r, context, idx, i),
true
);
// sort items
/** @type {Comparator[]} */
const comparators = [];
this._forEachLevel(this.hooks.sort, this._caches.sort, type, h =>
h.call(comparators, context)
);
if (comparators.length > 0) {
items.sort(
// @ts-expect-error number of arguments is correct
concatComparators(...comparators, keepOriginalOrder(items))
);
}
// run filter on sorted items
const items2 = this._forEachLevelFilter(
this.hooks.filterSorted,
this._caches.filterSorted,
type,
items,
(h, r, idx, i) => h.call(r, context, idx, i),
false
);
// for each item
let resultItems = items2.map((item, i) => {
/** @type {StatsFactoryContext} */
const itemContext = {
...context,
_index: i
};
// run getItemName
const itemName = this._forEachLevel(
this.hooks.getItemName,
this._caches.getItemName,
`${type}[]`,
h => h.call(item, itemContext)
);
if (itemName) itemContext[itemName] = item;
const innerType = itemName ? `${type}[].${itemName}` : `${type}[]`;
// run getItemFactory
const itemFactory =
this._forEachLevel(
this.hooks.getItemFactory,
this._caches.getItemFactory,
innerType,
h => h.call(item, itemContext)
) || this;
// run item factory
return itemFactory.create(innerType, item, itemContext);
});
// sort result items
/** @type {Comparator[]} */
const comparators2 = [];
this._forEachLevel(
this.hooks.sortResults,
this._caches.sortResults,
type,
h => h.call(comparators2, context)
);
if (comparators2.length > 0) {
resultItems.sort(
// @ts-expect-error number of arguments is correct
concatComparators(...comparators2, keepOriginalOrder(resultItems))
);
}
// group result items
/** @type {GroupConfig[]} */
const groupConfigs = [];
this._forEachLevel(
this.hooks.groupResults,
this._caches.groupResults,
type,
h => h.call(groupConfigs, context)
);
if (groupConfigs.length > 0) {
resultItems = smartGrouping(resultItems, groupConfigs);
}
// run filter on sorted result items
const finalResultItems = this._forEachLevelFilter(
this.hooks.filterResults,
this._caches.filterResults,
type,
resultItems,
(h, r, idx, i) => h.call(r, context, idx, i),
false
);
// run merge on mapped items
let result = this._forEachLevel(
this.hooks.merge,
this._caches.merge,
type,
h => h.call(finalResultItems, context)
);
if (result === undefined) result = finalResultItems;
// run result on merged items
return this._forEachLevelWaterfall(
this.hooks.result,
this._caches.result,
type,
result,
(h, r) => h.call(r, context)
);
}
/** @type {ObjectForExtract} */
const object = {};
// run extract on value
this._forEachLevel(this.hooks.extract, this._caches.extract, type, h =>
h.call(object, data, context)
);
// run result on extracted object
return this._forEachLevelWaterfall(
this.hooks.result,
this._caches.result,
type,
object,
(h, r) => h.call(r, context)
);
}
}
module.exports = StatsFactory;