/*
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
Author Tobias Koppers @sokra
|
*/
|
|
"use strict";
|
|
const { compareChunksNatural } = require("../util/comparators");
|
const {
|
assignAscendingChunkIds,
|
assignNames,
|
getLongChunkName,
|
getShortChunkName,
|
getUsedChunkIds
|
} = require("./IdHelpers");
|
|
/** @typedef {import("../Compiler")} Compiler */
|
|
/**
|
* Defines the named chunk ids plugin options type used by this module.
|
* @typedef {object} NamedChunkIdsPluginOptions
|
* @property {string=} context context
|
* @property {string=} delimiter delimiter
|
*/
|
|
const PLUGIN_NAME = "NamedChunkIdsPlugin";
|
|
class NamedChunkIdsPlugin {
|
/**
|
* Creates an instance of NamedChunkIdsPlugin.
|
* @param {NamedChunkIdsPluginOptions=} options options
|
*/
|
constructor(options = {}) {
|
/** @type {NamedChunkIdsPluginOptions} */
|
this.options = options;
|
}
|
|
/**
|
* Applies the plugin by registering its hooks on the compiler.
|
* @param {Compiler} compiler the compiler instance
|
* @returns {void}
|
*/
|
apply(compiler) {
|
compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation) => {
|
const hashFunction = compilation.outputOptions.hashFunction;
|
compilation.hooks.chunkIds.tap(PLUGIN_NAME, (chunks) => {
|
const chunkGraph = compilation.chunkGraph;
|
const context = this.options.context
|
? this.options.context
|
: compiler.context;
|
const delimiter = this.options.delimiter || "-";
|
|
const unnamedChunks = assignNames(
|
[...chunks].filter((chunk) => {
|
if (chunk.name) {
|
chunk.id = chunk.name;
|
chunk.ids = [chunk.name];
|
}
|
return chunk.id === null;
|
}),
|
(chunk) =>
|
getShortChunkName(
|
chunk,
|
chunkGraph,
|
context,
|
delimiter,
|
hashFunction,
|
compiler.root
|
),
|
(chunk) =>
|
getLongChunkName(
|
chunk,
|
chunkGraph,
|
context,
|
delimiter,
|
hashFunction,
|
compiler.root
|
),
|
compareChunksNatural(chunkGraph),
|
getUsedChunkIds(compilation),
|
(chunk, name) => {
|
chunk.id = name;
|
chunk.ids = [name];
|
}
|
);
|
if (unnamedChunks.length > 0) {
|
assignAscendingChunkIds(unnamedChunks, compilation);
|
}
|
});
|
});
|
}
|
}
|
|
module.exports = NamedChunkIdsPlugin;
|
