FM / lib

/var/www/cobraambalaj/node_modules/webpack/lib/

/var/www/cobraambalaj/node_modules/webpack/lib

Name	Size	Mode	Actions
asset/	-	0755	rm
async-modules/	-	0755	rm
cache/	-	0755	rm
config/	-	0755	rm
container/	-	0755	rm
debug/	-	0755	rm
dependencies/	-	0755	rm
electron/	-	0755	rm
errors/	-	0755	rm
hmr/	-	0755	rm
ids/	-	0755	rm
javascript/	-	0755	rm
json/	-	0755	rm
library/	-	0755	rm
logging/	-	0755	rm
node/	-	0755	rm
optimize/	-	0755	rm
performance/	-	0755	rm
prefetch/	-	0755	rm
rules/	-	0755	rm
runtime/	-	0755	rm
schemes/	-	0755	rm
serialization/	-	0755	rm
sharing/	-	0755	rm
stats/	-	0755	rm
util/	-	0755	rm
wasm/	-	0755	rm
wasm-async/	-	0755	rm
wasm-sync/	-	0755	rm
web/	-	0755	rm
webworker/	-	0755	rm
AbstractMethodError.js	1133	0644	edit dl rm
APIPlugin.js	5719	0644	edit dl rm
AsyncDependenciesBlock.js	2733	0644	edit dl rm
AsyncDependencyToInitialChunkError.js	965	0644	edit dl rm
AutomaticPrefetchPlugin.js	1491	0644	edit dl rm
BannerPlugin.js	2647	0644	edit dl rm
buildChunkGraph.js	42904	0644	edit dl rm
Cache.js	3967	0644	edit dl rm
CacheFacade.js	8433	0644	edit dl rm
CaseSensitiveModulesWarning.js	2146	0644	edit dl rm
Chunk.js	20042	0644	edit dl rm
ChunkGraph.js	46071	0644	edit dl rm
ChunkGroup.js	15121	0644	edit dl rm
ChunkRenderError.js	709	0644	edit dl rm
ChunkTemplate.js	3992	0644	edit dl rm
CleanPlugin.js	9940	0644	edit dl rm
cli.js	15603	0644	edit dl rm
CodeGenerationError.js	671	0644	edit dl rm
CodeGenerationResults.js	4266	0644	edit dl rm
CommentCompilationWarning.js	781	0644	edit dl rm
CompatibilityPlugin.js	4181	0644	edit dl rm
Compilation.js	122013	0644	edit dl rm
Compiler.js	31643	0644	edit dl rm
ConcatenationScope.js	4635	0644	edit dl rm
ConcurrentCompilationError.js	493	0644	edit dl rm
ConditionalInitFragment.js	3537	0644	edit dl rm
ConstPlugin.js	14769	0644	edit dl rm
ContextExclusionPlugin.js	797	0644	edit dl rm
ContextModule.js	32171	0644	edit dl rm
ContextModuleFactory.js	11089	0644	edit dl rm
ContextReplacementPlugin.js	4711	0644	edit dl rm
DefinePlugin.js	9970	0644	edit dl rm
DelegatedModule.js	7043	0644	edit dl rm
DelegatedModuleFactoryPlugin.js	2337	0644	edit dl rm
DelegatedPlugin.js	1015	0644	edit dl rm
DependenciesBlock.js	2379	0644	edit dl rm
Dependency.js	6694	0644	edit dl rm
DependencyTemplate.js	1990	0644	edit dl rm
DependencyTemplates.js	1527	0644	edit dl rm
DllEntryPlugin.js	1277	0644	edit dl rm
DllModule.js	4313	0644	edit dl rm
DllModuleFactory.js	1008	0644	edit dl rm
DllPlugin.js	1597	0644	edit dl rm
DllReferencePlugin.js	5070	0644	edit dl rm
DynamicEntryPlugin.js	2035	0644	edit dl rm
EntryOptionPlugin.js	2747	0644	edit dl rm
EntryPlugin.js	1738	0644	edit dl rm
Entrypoint.js	3025	0644	edit dl rm
EnvironmentPlugin.js	1743	0644	edit dl rm
ErrorHelpers.js	1454	0644	edit dl rm
EvalDevToolModulePlugin.js	3235	0644	edit dl rm
EvalSourceMapDevToolPlugin.js	6239	0644	edit dl rm
ExportsInfo.js	42660	0644	edit dl rm
ExportsInfoApiPlugin.js	2072	0644	edit dl rm
ExternalModule.js	14840	0644	edit dl rm
ExternalModuleFactoryPlugin.js	7205	0644	edit dl rm
ExternalsPlugin.js	899	0644	edit dl rm
FileSystemInfo.js	81514	0644	edit dl rm
FlagAllModulesAsUsedPlugin.js	1451	0644	edit dl rm
FlagDependencyExportsPlugin.js	11603	0644	edit dl rm
FlagDependencyUsagePlugin.js	10780	0644	edit dl rm
FlagEntryExportAsUsedPlugin.js	1373	0644	edit dl rm
formatLocation.js	1781	0644	edit dl rm
Generator.js	4571	0644	edit dl rm
GraphHelpers.js	1074	0644	edit dl rm
HarmonyLinkingError.js	409	0644	edit dl rm
HookWebpackError.js	2121	0644	edit dl rm
HotModuleReplacementPlugin.js	25526	0644	edit dl rm
HotUpdateChunk.js	353	0644	edit dl rm
IgnoreErrorModuleFactory.js	1048	0644	edit dl rm
IgnorePlugin.js	2144	0644	edit dl rm
IgnoreWarningsPlugin.js	964	0644	edit dl rm
index.js	14063	0644	edit dl rm
InitFragment.js	3659	0644	edit dl rm
InvalidDependenciesModuleWarning.js	1926	0644	edit dl rm
JavascriptMetaInfoPlugin.js	1885	0644	edit dl rm
LibManifestPlugin.js	3116	0644	edit dl rm
LibraryTemplatePlugin.js	1588	0644	edit dl rm
LoaderOptionsPlugin.js	1743	0644	edit dl rm
LoaderTargetPlugin.js	747	0644	edit dl rm
MainTemplate.js	10377	0644	edit dl rm
Module.js	28536	0644	edit dl rm
ModuleBuildError.js	1678	0644	edit dl rm
ModuleDependencyError.js	1159	0644	edit dl rm
ModuleDependencyWarning.js	1274	0644	edit dl rm
ModuleError.js	1254	0644	edit dl rm
ModuleFactory.js	1363	0644	edit dl rm
ModuleFilenameHelpers.js	7430	0644	edit dl rm
ModuleGraph.js	21886	0644	edit dl rm
ModuleGraphConnection.js	5203	0644	edit dl rm
ModuleInfoHeaderPlugin.js	7182	0644	edit dl rm
ModuleNotFoundError.js	2662	0644	edit dl rm
ModuleParseError.js	3384	0644	edit dl rm
ModuleProfile.js	2440	0644	edit dl rm
ModuleRestoreError.js	1009	0644	edit dl rm
ModuleStoreError.js	1003	0644	edit dl rm
ModuleTemplate.js	4337	0644	edit dl rm
ModuleWarning.js	1332	0644	edit dl rm
MultiCompiler.js	14470	0644	edit dl rm
MultiStats.js	4222	0644	edit dl rm
MultiWatching.js	1466	0644	edit dl rm
NodeStuffPlugin.js	4016	0644	edit dl rm
NoEmitOnErrorsPlugin.js	713	0644	edit dl rm
NoModeWarning.js	715	0644	edit dl rm
NormalModule.js	34324	0644	edit dl rm
NormalModuleFactory.js	29122	0644	edit dl rm
NormalModuleReplacementPlugin.js	1883	0644	edit dl rm
NullFactory.js	628	0644	edit dl rm
OptimizationStages.js	204	0644	edit dl rm
OptionsApply.js	201	0644	edit dl rm
Parser.js	930	0644	edit dl rm
PrefetchPlugin.js	1048	0644	edit dl rm
ProgressPlugin.js	17145	0644	edit dl rm
ProvidePlugin.js	2890	0644	edit dl rm
RawModule.js	4275	0644	edit dl rm
RecordIdsPlugin.js	6775	0644	edit dl rm
RequestShortener.js	755	0644	edit dl rm
RequireJsStuffPlugin.js	1904	0644	edit dl rm
ResolverFactory.js	4938	0644	edit dl rm
RuntimeGlobals.js	7569	0644	edit dl rm
RuntimeModule.js	5520	0644	edit dl rm
RuntimePlugin.js	11842	0644	edit dl rm
RuntimeTemplate.js	27656	0644	edit dl rm
SelfModuleFactory.js	384	0644	edit dl rm
SingleEntryPlugin.js	161	0644	edit dl rm
SizeFormatHelpers.js	583	0644	edit dl rm
SourceMapDevToolModuleOptionsPlugin.js	1325	0644	edit dl rm
SourceMapDevToolPlugin.js	16631	0644	edit dl rm
Stats.js	2003	0644	edit dl rm
Template.js	12701	0644	edit dl rm
TemplatedPathPlugin.js	8036	0644	edit dl rm
UnhandledSchemeError.js	833	0644	edit dl rm
UnsupportedFeatureWarning.js	832	0644	edit dl rm
UseStrictPlugin.js	1645	0644	edit dl rm
validateSchema.js	6376	0644	edit dl rm
WarnCaseSensitiveModulesPlugin.js	1212	0644	edit dl rm
WarnDeprecatedOptionPlugin.js	1327	0644	edit dl rm
WarnNoModeSetPlugin.js	545	0644	edit dl rm
WatchIgnorePlugin.js	2816	0644	edit dl rm
Watching.js	10335	0644	edit dl rm
webpack.js	4722	0644	edit dl rm
WebpackError.js	1429	0644	edit dl rm
WebpackIsIncludedPlugin.js	2420	0644	edit dl rm
WebpackOptionsApply.js	22651	0644	edit dl rm
WebpackOptionsDefaulter.js	470	0644	edit dl rm

Edit: /var/www/cobraambalaj/node_modules/webpack/lib/Compiler.js (31643B)

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("../declarations/WebpackOptions").EntryNormalized} Entry */
/** @typedef {import("../declarations/WebpackOptions").OutputNormalized} OutputOptions */
/** @typedef {import("../declarations/WebpackOptions").WatchOptions} WatchOptions */
/** @typedef {import("../declarations/WebpackOptions").WebpackOptionsNormalized} WebpackOptions */
/** @typedef {import("../declarations/WebpackOptions").WebpackPluginInstance} WebpackPluginInstance */
/** @typedef {import("./Chunk")} Chunk */
/** @typedef {import("./FileSystemInfo").FileSystemInfoEntry} FileSystemInfoEntry */
/** @typedef {import("./Module")} Module */
/** @typedef {import("./util/fs").InputFileSystem} InputFileSystem */
/** @typedef {import("./util/fs").IntermediateFileSystem} IntermediateFileSystem */
/** @typedef {import("./util/fs").OutputFileSystem} OutputFileSystem */
/** @typedef {import("./util/fs").WatchFileSystem} WatchFileSystem */

/**
 * @typedef {Object} CompilationParams
 * @property {NormalModuleFactory} normalModuleFactory
 * @property {ContextModuleFactory} contextModuleFactory
 */

/**
 * @template T
 * @callback Callback
 * @param {Error=} err
 * @param {T=} result
 */

/**
 * @callback RunAsChildCallback
 * @param {Error=} err
 * @param {Chunk[]=} entries
 * @param {Compilation=} compilation
 */

/**
 * @typedef {Object} AssetEmittedInfo
 * @property {Buffer} content
 * @property {Source} source
 * @property {Compilation} compilation
 * @property {string} outputPath
 * @property {string} targetPath
 */

/**
 * @param {string[]} array an array
 * @returns {boolean} true, if the array is sorted
 */
const isSorted = array => {
	for (let i = 1; i < array.length; i++) {
		if (array[i - 1] > array[i]) return false;
	}
	return true;
};

/**
 * @param {Object} obj an object
 * @param {string[]} keys the keys of the object
 * @returns {Object} the object with properties sorted by property name
 */
const sortObject = (obj, keys) => {
	const o = {};
	for (const k of keys.sort()) {
		o[k] = obj[k];
	}
	return o;
};

/**
 * @param {string} filename filename
 * @param {string | string[] | undefined} hashes list of hashes
 * @returns {boolean} true, if the filename contains any hash
 */
const includesHash = (filename, hashes) => {
	if (!hashes) return false;
	if (Array.isArray(hashes)) {
		return hashes.some(hash => filename.includes(hash));
	} else {
		return filename.includes(hashes);
	}
};

class Compiler {
	/**
	 * @param {string} context the compilation path
	 */
	constructor(context) {
		this.hooks = Object.freeze({
			/** @type {SyncHook<[]>} */
			initialize: new SyncHook([]),

/** @type {SyncBailHook<[Compilation], boolean>} */
			shouldEmit: new SyncBailHook(["compilation"]),
			/** @type {AsyncSeriesHook<[Stats]>} */
			done: new AsyncSeriesHook(["stats"]),
			/** @type {SyncHook<[Stats]>} */
			afterDone: new SyncHook(["stats"]),
			/** @type {AsyncSeriesHook<[]>} */
			additionalPass: new AsyncSeriesHook([]),
			/** @type {AsyncSeriesHook<[Compiler]>} */
			beforeRun: new AsyncSeriesHook(["compiler"]),
			/** @type {AsyncSeriesHook<[Compiler]>} */
			run: new AsyncSeriesHook(["compiler"]),
			/** @type {AsyncSeriesHook<[Compilation]>} */
			emit: new AsyncSeriesHook(["compilation"]),
			/** @type {AsyncSeriesHook<[string, AssetEmittedInfo]>} */
			assetEmitted: new AsyncSeriesHook(["file", "info"]),
			/** @type {AsyncSeriesHook<[Compilation]>} */
			afterEmit: new AsyncSeriesHook(["compilation"]),

/** @type {SyncHook<[Compilation, CompilationParams]>} */
			thisCompilation: new SyncHook(["compilation", "params"]),
			/** @type {SyncHook<[Compilation, CompilationParams]>} */
			compilation: new SyncHook(["compilation", "params"]),
			/** @type {SyncHook<[NormalModuleFactory]>} */
			normalModuleFactory: new SyncHook(["normalModuleFactory"]),
			/** @type {SyncHook<[ContextModuleFactory]>}  */
			contextModuleFactory: new SyncHook(["contextModuleFactory"]),

/** @type {AsyncSeriesHook<[CompilationParams]>} */
			beforeCompile: new AsyncSeriesHook(["params"]),
			/** @type {SyncHook<[CompilationParams]>} */
			compile: new SyncHook(["params"]),
			/** @type {AsyncParallelHook<[Compilation]>} */
			make: new AsyncParallelHook(["compilation"]),
			/** @type {AsyncParallelHook<[Compilation]>} */
			finishMake: new AsyncSeriesHook(["compilation"]),
			/** @type {AsyncSeriesHook<[Compilation]>} */
			afterCompile: new AsyncSeriesHook(["compilation"]),

/** @type {AsyncSeriesHook<[Compiler]>} */
			watchRun: new AsyncSeriesHook(["compiler"]),
			/** @type {SyncHook<[Error]>} */
			failed: new SyncHook(["error"]),
			/** @type {SyncHook<[string | null, number]>} */
			invalid: new SyncHook(["filename", "changeTime"]),
			/** @type {SyncHook<[]>} */
			watchClose: new SyncHook([]),
			/** @type {AsyncSeriesHook<[]>} */
			shutdown: new AsyncSeriesHook([]),

/** @type {SyncBailHook<[string, string, any[]], true>} */
			infrastructureLog: new SyncBailHook(["origin", "type", "args"]),

// TODO the following hooks are weirdly located here
			// TODO move them for webpack 5
			/** @type {SyncHook<[]>} */
			environment: new SyncHook([]),
			/** @type {SyncHook<[]>} */
			afterEnvironment: new SyncHook([]),
			/** @type {SyncHook<[Compiler]>} */
			afterPlugins: new SyncHook(["compiler"]),
			/** @type {SyncHook<[Compiler]>} */
			afterResolvers: new SyncHook(["compiler"]),
			/** @type {SyncBailHook<[string, Entry], boolean>} */
			entryOption: new SyncBailHook(["context", "entry"])
		});

this.webpack = webpack;

/** @type {string=} */
		this.name = undefined;
		/** @type {Compilation=} */
		this.parentCompilation = undefined;
		/** @type {Compiler} */
		this.root = this;
		/** @type {string} */
		this.outputPath = "";
		/** @type {Watching} */
		this.watching = undefined;

/** @type {OutputFileSystem} */
		this.outputFileSystem = null;
		/** @type {IntermediateFileSystem} */
		this.intermediateFileSystem = null;
		/** @type {InputFileSystem} */
		this.inputFileSystem = null;
		/** @type {WatchFileSystem} */
		this.watchFileSystem = null;

/** @type {string|null} */
		this.recordsInputPath = null;
		/** @type {string|null} */
		this.recordsOutputPath = null;
		this.records = {};
		/** @type {Set<string>} */
		this.managedPaths = new Set();
		/** @type {Set<string>} */
		this.immutablePaths = new Set();

/** @type {Set<string>} */
		this.modifiedFiles = undefined;
		/** @type {Set<string>} */
		this.removedFiles = undefined;
		/** @type {Map<string, FileSystemInfoEntry | "ignore" | null>} */
		this.fileTimestamps = undefined;
		/** @type {Map<string, FileSystemInfoEntry | "ignore" | null>} */
		this.contextTimestamps = undefined;

/** @type {ResolverFactory} */
		this.resolverFactory = new ResolverFactory();

this.infrastructureLogger = undefined;

/** @type {WebpackOptions} */
		this.options = /** @type {WebpackOptions} */ ({});

this.context = context;

this.requestShortener = new RequestShortener(context, this.root);

this.cache = new Cache();

this.compilerPath = "";

/** @type {boolean} */
		this.running = false;

/** @type {boolean} */
		this.idle = false;

/** @type {boolean} */
		this.watchMode = false;

/** @private @type {WeakMap<Source, { sizeOnlySource: SizeOnlySource, writtenTo: Map<string, number> }>} */
		this._assetEmittingSourceCache = new WeakMap();
		/** @private @type {Map<string, number>} */
		this._assetEmittingWrittenFiles = new Map();
	}

/**
	 * @param {string} name cache name
	 * @returns {CacheFacade} the cache facade instance
	 */
	getCache(name) {
		return new CacheFacade(this.cache, `${this.compilerPath}${name}`);
	}

/**
	 * @param {string | (function(): string)} name name of the logger, or function called once to get the logger name
	 * @returns {Logger} a logger with that name
	 */
	getInfrastructureLogger(name) {
		if (!name) {
			throw new TypeError(
				"Compiler.getInfrastructureLogger(name) called without a name"
			);
		}
		return new Logger(
			(type, args) => {
				if (typeof name === "function") {
					name = name();
					if (!name) {
						throw new TypeError(
							"Compiler.getInfrastructureLogger(name) called with a function not returning a name"
						);
					}
				}
				if (this.hooks.infrastructureLog.call(name, type, args) === undefined) {
					if (this.infrastructureLogger !== undefined) {
						this.infrastructureLogger(name, type, args);
					}
				}
			},
			childName => {
				if (typeof name === "function") {
					if (typeof childName === "function") {
						return this.getInfrastructureLogger(() => {
							if (typeof name === "function") {
								name = name();
								if (!name) {
									throw new TypeError(
										"Compiler.getInfrastructureLogger(name) called with a function not returning a name"
									);
								}
							}
							if (typeof childName === "function") {
								childName = childName();
								if (!childName) {
									throw new TypeError(
										"Logger.getChildLogger(name) called with a function not returning a name"
									);
								}
							}
							return `${name}/${childName}`;
						});
					} else {
						return this.getInfrastructureLogger(() => {
							if (typeof name === "function") {
								name = name();
								if (!name) {
									throw new TypeError(
										"Compiler.getInfrastructureLogger(name) called with a function not returning a name"
									);
								}
							}
							return `${name}/${childName}`;
						});
					}
				} else {
					if (typeof childName === "function") {
						return this.getInfrastructureLogger(() => {
							if (typeof childName === "function") {
								childName = childName();
								if (!childName) {
									throw new TypeError(
										"Logger.getChildLogger(name) called with a function not returning a name"
									);
								}
							}
							return `${name}/${childName}`;
						});
					} else {
						return this.getInfrastructureLogger(`${name}/${childName}`);
					}
				}
			}
		);
	}

/**
	 * @param {WatchOptions} watchOptions the watcher's options
	 * @param {Callback<Stats>} handler signals when the call finishes
	 * @returns {Watching} a compiler watcher
	 */
	watch(watchOptions, handler) {
		if (this.running) {
			return handler(new ConcurrentCompilationError());
		}

this.running = true;
		this.watchMode = true;
		this.watching = new Watching(this, watchOptions, handler);
		return this.watching;
	}

/**
	 * @param {Callback<Stats>} callback signals when the call finishes
	 * @returns {void}
	 */
	run(callback) {
		if (this.running) {
			return callback(new ConcurrentCompilationError());
		}

let logger;

const finalCallback = (err, stats) => {
			if (logger) logger.time("beginIdle");
			this.idle = true;
			this.cache.beginIdle();
			this.idle = true;
			if (logger) logger.timeEnd("beginIdle");
			this.running = false;
			if (err) {
				this.hooks.failed.call(err);
			}
			if (callback !== undefined) callback(err, stats);
			this.hooks.afterDone.call(stats);
		};

const startTime = Date.now();

this.running = true;

const onCompiled = (err, compilation) => {
			if (err) return finalCallback(err);

if (this.hooks.shouldEmit.call(compilation) === false) {
				compilation.startTime = startTime;
				compilation.endTime = Date.now();
				const stats = new Stats(compilation);
				this.hooks.done.callAsync(stats, err => {
					if (err) return finalCallback(err);
					return finalCallback(null, stats);
				});
				return;
			}

process.nextTick(() => {
				logger = compilation.getLogger("webpack.Compiler");
				logger.time("emitAssets");
				this.emitAssets(compilation, err => {
					logger.timeEnd("emitAssets");
					if (err) return finalCallback(err);

if (compilation.hooks.needAdditionalPass.call()) {
						compilation.needAdditionalPass = true;

this.hooks.additionalPass.callAsync(err => {
								if (err) return finalCallback(err);
								this.compile(onCompiled);
							});
						});
						return;
					}

logger.time("emitRecords");
					this.emitRecords(err => {
						logger.timeEnd("emitRecords");
						if (err) return finalCallback(err);

compilation.startTime = startTime;
						compilation.endTime = Date.now();
						logger.time("done hook");
						const stats = new Stats(compilation);
						this.hooks.done.callAsync(stats, err => {
							logger.timeEnd("done hook");
							if (err) return finalCallback(err);
							this.cache.storeBuildDependencies(
								compilation.buildDependencies,
								err => {
									if (err) return finalCallback(err);
									return finalCallback(null, stats);
								}
							);
						});
					});
				});
			});
		};

const run = () => {
			this.hooks.beforeRun.callAsync(this, err => {
				if (err) return finalCallback(err);

this.hooks.run.callAsync(this, err => {
					if (err) return finalCallback(err);

this.readRecords(err => {
						if (err) return finalCallback(err);

this.compile(onCompiled);
					});
				});
			});
		};

if (this.idle) {
			this.cache.endIdle(err => {
				if (err) return finalCallback(err);

this.idle = false;
				run();
			});
		} else {
			run();
		}
	}

/**
	 * @param {RunAsChildCallback} callback signals when the call finishes
	 * @returns {void}
	 */
	runAsChild(callback) {
		const startTime = Date.now();
		this.compile((err, compilation) => {
			if (err) return callback(err);

this.parentCompilation.children.push(compilation);
			for (const { name, source, info } of compilation.getAssets()) {
				this.parentCompilation.emitAsset(name, source, info);
			}

const entries = [];
			for (const ep of compilation.entrypoints.values()) {
				entries.push(...ep.chunks);
			}

compilation.startTime = startTime;
			compilation.endTime = Date.now();

return callback(null, entries, compilation);
		});
	}

purgeInputFileSystem() {
		if (this.inputFileSystem && this.inputFileSystem.purge) {
			this.inputFileSystem.purge();
		}
	}

/**
	 * @param {Compilation} compilation the compilation
	 * @param {Callback<void>} callback signals when the assets are emitted
	 * @returns {void}
	 */
	emitAssets(compilation, callback) {
		let outputPath;

const emitFiles = err => {
			if (err) return callback(err);

const writeOut = err => {
						if (err) return callback(err);
						const targetPath = join(
							this.outputFileSystem,
							outputPath,
							targetFile
						);

// check if the target file has already been written by this Compiler
						const targetFileGeneration = this._assetEmittingWrittenFiles.get(
							targetPath
						);

// create an cache entry for this Source if not already existing
						let cacheEntry = this._assetEmittingSourceCache.get(source);
						if (cacheEntry === undefined) {
							cacheEntry = {
								sizeOnlySource: undefined,
								writtenTo: new Map()
							};
							this._assetEmittingSourceCache.set(source, cacheEntry);
						}

let similarEntry;

/**
						 * get the binary (Buffer) content from the Source
						 * @returns {Buffer} content for the source
						 */
						const getContent = () => {
							if (typeof source.buffer === "function") {
								return source.buffer();
							} else {
								const bufferOrString = source.source();
								if (Buffer.isBuffer(bufferOrString)) {
									return bufferOrString;
								} else {
									return Buffer.from(bufferOrString, "utf8");
								}
							}
						};

/**
						 * Write the file to output file system
						 * @param {Buffer} content content to be written
						 * @returns {void}
						 */
						const doWrite = content => {
							this.outputFileSystem.writeFile(targetPath, content, err => {
								if (err) return callback(err);

// information marker that the asset has been emitted
								compilation.emittedAssets.add(file);

// cache the information that the Source has been written to that location
								const newGeneration =
									targetFileGeneration === undefined
										? 1
										: targetFileGeneration + 1;
								cacheEntry.writtenTo.set(targetPath, newGeneration);
								this._assetEmittingWrittenFiles.set(targetPath, newGeneration);
								this.hooks.assetEmitted.callAsync(
									file,
									{
										content,
										source,
										outputPath,
										compilation,
										targetPath
									},
									callback
								);
							});
						};

const processExistingFile = stats => {
							// skip emitting if it's already there and an immutable file
							if (immutable) {
								updateWithReplacementSource(stats.size);
								return alreadyWritten();
							}

const content = getContent();

updateWithReplacementSource(content.length);

// if it exists and content on disk matches content
							// skip writing the same content again
							// (to keep mtime and don't trigger watchers)
							// for a fast negative match file size is compared first
							if (content.length === stats.size) {
								compilation.comparedForEmitAssets.add(file);
								return this.outputFileSystem.readFile(
									targetPath,
									(err, existingContent) => {
										if (
											err ||
											!content.equals(/** @type {Buffer} */ (existingContent))
										) {
											return doWrite(content);
										} else {
											return alreadyWritten();
										}
									}
								);
							}

return doWrite(content);
						};

const processMissingFile = () => {
							const content = getContent();

updateWithReplacementSource(content.length);

return doWrite(content);
						};

// if the target file has already been written
						if (targetFileGeneration !== undefined) {
							// check if the Source has been written to this target file
							const writtenGeneration = cacheEntry.writtenTo.get(targetPath);
							if (writtenGeneration === targetFileGeneration) {
								// if yes, we skip writing the file
								// as it's already there
								// (we assume one doesn't remove files while the Compiler is running)

compilation.updateAsset(file, cacheEntry.sizeOnlySource, {
									size: cacheEntry.sizeOnlySource.size()
								});

return callback();
							}

if (!immutable) {
								if (checkSimilarFile()) return;
								// We wrote to this file before which has very likely a different content
								// skip comparing and assume content is different for performance
								// This case happens often during watch mode.
								return processMissingFile();
							}
						}

if (checkSimilarFile()) return;
						if (this.options.output.compareBeforeEmit) {
							this.outputFileSystem.stat(targetPath, (err, stats) => {
								const exists = !err && stats.isFile();

if (exists) {
									processExistingFile(stats);
								} else {
									processMissingFile();
								}
							});
						} else {
							processMissingFile();
						}
					};

if (targetFile.match(/\/|\\/)) {
						const fs = this.outputFileSystem;
						const dir = dirname(fs, join(fs, outputPath, targetFile));
						mkdirp(fs, dir, writeOut);
					} else {
						writeOut();
					}
				},
				err => {
					if (err) return callback(err);

this.hooks.afterEmit.callAsync(compilation, err => {
						if (err) return callback(err);

return callback();
					});
				}
			);
		};

this.hooks.emit.callAsync(compilation, err => {
			if (err) return callback(err);
			outputPath = compilation.getPath(this.outputPath, {});
			mkdirp(this.outputFileSystem, outputPath, emitFiles);
		});
	}

/**
	 * @param {Callback<void>} callback signals when the call finishes
	 * @returns {void}
	 */
	emitRecords(callback) {
		if (!this.recordsOutputPath) return callback();

const recordsOutputPathDirectory = dirname(
			this.outputFileSystem,
			this.recordsOutputPath
		);
		if (!recordsOutputPathDirectory) {
			return writeFile();
		}
		mkdirp(this.outputFileSystem, recordsOutputPathDirectory, err => {
			if (err) return callback(err);
			writeFile();
		});
	}

/**
	 * @param {Callback<void>} callback signals when the call finishes
	 * @returns {void}
	 */
	readRecords(callback) {
		if (!this.recordsInputPath) {
			this.records = {};
			return callback();
		}
		this.inputFileSystem.stat(this.recordsInputPath, err => {
			// It doesn't exist
			// We can ignore this.
			if (err) return callback();

this.inputFileSystem.readFile(this.recordsInputPath, (err, content) => {
				if (err) return callback(err);

try {
					this.records = parseJson(content.toString("utf-8"));
				} catch (e) {
					e.message = "Cannot parse records: " + e.message;
					return callback(e);
				}

return callback();
			});
		});
	}

/**
	 * @param {Compilation} compilation the compilation
	 * @param {string} compilerName the compiler's name
	 * @param {number} compilerIndex the compiler's index
	 * @param {OutputOptions} outputOptions the output options
	 * @param {WebpackPluginInstance[]} plugins the plugins to apply
	 * @returns {Compiler} a child compiler
	 */
	createChildCompiler(
		compilation,
		compilerName,
		compilerIndex,
		outputOptions,
		plugins
	) {
		const childCompiler = new Compiler(this.context);
		childCompiler.name = compilerName;
		childCompiler.outputPath = this.outputPath;
		childCompiler.inputFileSystem = this.inputFileSystem;
		childCompiler.outputFileSystem = null;
		childCompiler.resolverFactory = this.resolverFactory;
		childCompiler.modifiedFiles = this.modifiedFiles;
		childCompiler.removedFiles = this.removedFiles;
		childCompiler.fileTimestamps = this.fileTimestamps;
		childCompiler.contextTimestamps = this.contextTimestamps;
		childCompiler.cache = this.cache;
		childCompiler.compilerPath = `${this.compilerPath}${compilerName}|${compilerIndex}|`;

childCompiler.options = {
			...this.options,
			output: {
				...this.options.output,
				...outputOptions
			}
		};
		childCompiler.parentCompilation = compilation;
		childCompiler.root = this.root;
		if (Array.isArray(plugins)) {
			for (const plugin of plugins) {
				plugin.apply(childCompiler);
			}
		}
		for (const name in this.hooks) {
			if (
				![
					"make",
					"compile",
					"emit",
					"afterEmit",
					"invalid",
					"done",
					"thisCompilation"
				].includes(name)
			) {
				if (childCompiler.hooks[name]) {
					childCompiler.hooks[name].taps = this.hooks[name].taps.slice();
				}
			}
		}

compilation.hooks.childCompiler.call(
			childCompiler,
			compilerName,
			compilerIndex
		);

return childCompiler;
	}

isChild() {
		return !!this.parentCompilation;
	}

createCompilation() {
		return new Compilation(this);
	}

/**
	 * @param {CompilationParams} params the compilation parameters
	 * @returns {Compilation} the created compilation
	 */
	newCompilation(params) {
		const compilation = this.createCompilation();
		compilation.name = this.name;
		compilation.records = this.records;
		this.hooks.thisCompilation.call(compilation, params);
		this.hooks.compilation.call(compilation, params);
		return compilation;
	}

createNormalModuleFactory() {
		const normalModuleFactory = new NormalModuleFactory({
			context: this.options.context,
			fs: this.inputFileSystem,
			resolverFactory: this.resolverFactory,
			options: this.options.module,
			associatedObjectForCache: this.root,
			layers: this.options.experiments.layers
		});
		this.hooks.normalModuleFactory.call(normalModuleFactory);
		return normalModuleFactory;
	}

createContextModuleFactory() {
		const contextModuleFactory = new ContextModuleFactory(this.resolverFactory);
		this.hooks.contextModuleFactory.call(contextModuleFactory);
		return contextModuleFactory;
	}

newCompilationParams() {
		const params = {
			normalModuleFactory: this.createNormalModuleFactory(),
			contextModuleFactory: this.createContextModuleFactory()
		};
		return params;
	}

/**
	 * @param {Callback<Compilation>} callback signals when the compilation finishes
	 * @returns {void}
	 */
	compile(callback) {
		const params = this.newCompilationParams();
		this.hooks.beforeCompile.callAsync(params, err => {
			if (err) return callback(err);

this.hooks.compile.call(params);

const compilation = this.newCompilation(params);

const logger = compilation.getLogger("webpack.Compiler");

logger.time("make hook");
			this.hooks.make.callAsync(compilation, err => {
				logger.timeEnd("make hook");
				if (err) return callback(err);

logger.time("finish make hook");
				this.hooks.finishMake.callAsync(compilation, err => {
					logger.timeEnd("finish make hook");
					if (err) return callback(err);

process.nextTick(() => {
						logger.time("finish compilation");
						compilation.finish(err => {
							logger.timeEnd("finish compilation");
							if (err) return callback(err);

logger.time("seal compilation");
							compilation.seal(err => {
								logger.timeEnd("seal compilation");
								if (err) return callback(err);

logger.time("afterCompile hook");
								this.hooks.afterCompile.callAsync(compilation, err => {
									logger.timeEnd("afterCompile hook");
									if (err) return callback(err);

return callback(null, compilation);
								});
							});
						});
					});
				});
			});
		});
	}

/**
	 * @param {Callback<void>} callback signals when the compiler closes
	 * @returns {void}
	 */
	close(callback) {
		this.hooks.shutdown.callAsync(err => {
			if (err) return callback(err);
			this.cache.shutdown(callback);
		});
	}
}

module.exports = Compiler;

cmd: