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

176 lines
4.9 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const { ConcatSource, RawSource } = require("webpack-sources");
const RuntimeGlobals = require("../RuntimeGlobals");
const Template = require("../Template");
const { getUndoPath } = require("../util/identifier");
const {
getChunkFilenameTemplate,
getCompilationHooks
} = require("./JavascriptModulesPlugin");
const {
generateEntryStartup,
updateHashForEntryStartup
} = require("./StartupHelpers");
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../Compiler")} Compiler */
/** @typedef {import("../Entrypoint")} Entrypoint */
class CommonJsChunkFormatPlugin {
/**
* Apply the plugin
* @param {Compiler} compiler the compiler instance
* @returns {void}
*/
apply(compiler) {
compiler.hooks.thisCompilation.tap(
"CommonJsChunkFormatPlugin",
compilation => {
compilation.hooks.additionalChunkRuntimeRequirements.tap(
"CommonJsChunkFormatPlugin",
(chunk, set, { chunkGraph }) => {
if (chunk.hasRuntime()) return;
if (chunkGraph.getNumberOfEntryModules(chunk) > 0) {
set.add(RuntimeGlobals.require);
set.add(RuntimeGlobals.startupEntrypoint);
set.add(RuntimeGlobals.externalInstallChunk);
}
}
);
const hooks = getCompilationHooks(compilation);
hooks.renderChunk.tap(
"CommonJsChunkFormatPlugin",
(modules, renderContext) => {
const { chunk, chunkGraph, runtimeTemplate } = renderContext;
const source = new ConcatSource();
source.add(`exports.id = ${JSON.stringify(chunk.id)};\n`);
source.add(`exports.ids = ${JSON.stringify(chunk.ids)};\n`);
source.add("exports.modules = ");
source.add(modules);
source.add(";\n");
const runtimeModules =
chunkGraph.getChunkRuntimeModulesInOrder(chunk);
if (runtimeModules.length > 0) {
source.add("exports.runtime =\n");
source.add(
Template.renderChunkRuntimeModules(
runtimeModules,
renderContext
)
);
}
const entries = Array.from(
chunkGraph.getChunkEntryModulesWithChunkGroupIterable(chunk)
);
if (entries.length > 0) {
const runtimeChunk =
/** @type {Entrypoint} */
(entries[0][1]).getRuntimeChunk();
const currentOutputName = compilation
.getPath(
getChunkFilenameTemplate(chunk, compilation.outputOptions),
{
chunk,
contentHashType: "javascript"
}
)
.replace(/^\/+/g, "")
.split("/");
const runtimeOutputName = compilation
.getPath(
getChunkFilenameTemplate(
/** @type {Chunk} */
(runtimeChunk),
compilation.outputOptions
),
{
chunk: /** @type {Chunk} */ (runtimeChunk),
contentHashType: "javascript"
}
)
.replace(/^\/+/g, "")
.split("/");
// remove common parts
while (
currentOutputName.length > 1 &&
runtimeOutputName.length > 1 &&
currentOutputName[0] === runtimeOutputName[0]
) {
currentOutputName.shift();
runtimeOutputName.shift();
}
const last = runtimeOutputName.join("/");
// create final path
const runtimePath =
getUndoPath(currentOutputName.join("/"), last, true) + last;
const entrySource = new ConcatSource();
entrySource.add(
`(${
runtimeTemplate.supportsArrowFunction()
? "() => "
: "function() "
}{\n`
);
entrySource.add("var exports = {};\n");
entrySource.add(source);
entrySource.add(";\n\n// load runtime\n");
entrySource.add(
`var ${RuntimeGlobals.require} = require(${JSON.stringify(
runtimePath
)});\n`
);
entrySource.add(
`${RuntimeGlobals.externalInstallChunk}(exports);\n`
);
const startupSource = new RawSource(
generateEntryStartup(
chunkGraph,
runtimeTemplate,
entries,
chunk,
false
)
);
entrySource.add(
hooks.renderStartup.call(
startupSource,
entries[entries.length - 1][0],
{
...renderContext,
inlined: false
}
)
);
entrySource.add("\n})()");
return entrySource;
}
return source;
}
);
hooks.chunkHash.tap(
"CommonJsChunkFormatPlugin",
(chunk, hash, { chunkGraph }) => {
if (chunk.hasRuntime()) return;
hash.update("CommonJsChunkFormatPlugin");
hash.update("1");
const entries = Array.from(
chunkGraph.getChunkEntryModulesWithChunkGroupIterable(chunk)
);
updateHashForEntryStartup(hash, chunkGraph, entries, chunk);
}
);
}
);
}
}
module.exports = CommonJsChunkFormatPlugin;