Method apply

lib/esm/ModuleChunkFormatPlugin.js:103–271

* Applies the plugin by registering its hooks on the compiler. * @param {Compiler} compiler the compiler instance * @returns {void}

(compiler)

	 * @returns {void}
	 */
	apply(compiler) {
		compiler.hooks.thisCompilation.tap(PLUGIN_NAME, (compilation) => {
			compilation.hooks.additionalChunkRuntimeRequirements.tap(
				PLUGIN_NAME,
				(chunk, set) => {
					if (chunk.hasRuntime()) return;
					if (compilation.chunkGraph.getNumberOfEntryModules(chunk) > 0) {
						set.add(RuntimeGlobals.require);
						set.add(RuntimeGlobals.externalInstallChunk);
					}
				}
			);
			const hooks = getCompilationHooks(compilation);
			/**
			 * With dependent chunks.
			 * @param {Iterable<Chunk>} chunks the chunks to render
			 * @param {ChunkGraph} chunkGraph the chunk graph
			 * @param {Chunk=} runtimeChunk the runtime chunk
			 * @returns {Source | undefined} the source
			 */
			const withDependentChunks = (chunks, chunkGraph, runtimeChunk) => {
				if (/** @type {Set<Chunk>} */ (chunks).size > 0) {
					const source = new ConcatSource();
					let index = 0;

					for (const chunk of chunks) {
						index++;

						if (!chunkHasJs(chunk, chunkGraph)) {
							continue;
						}
						const namedImport = getChunkNamedImport(index);
						source.add(
							renderChunkImport(
								compilation,
								chunk,
								namedImport,
								runtimeChunk || chunk
							)
						);
						source.add(
							`${RuntimeGlobals.externalInstallChunk}(${namedImport});\n`
						);
					}
					return source;
				}
			};
			hooks.renderStartup.tap(
				PLUGIN_NAME,
				(modules, _lastModule, renderContext) => {
					const { chunk, chunkGraph } = renderContext;
					if (
						chunkGraph.getNumberOfEntryModules(chunk) > 0 &&
						chunk.hasRuntime()
					) {
						const entryDependentChunks =
							chunkGraph.getChunkEntryDependentChunksIterable(chunk);
						const sourceWithDependentChunks = withDependentChunks(