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4 years ago
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const Compiler = require("./Compiler");
const MultiCompiler = require("./MultiCompiler");
const NodeEnvironmentPlugin = require("./node/NodeEnvironmentPlugin");
const WebpackOptionsApply = require("./WebpackOptionsApply");
const WebpackOptionsDefaulter = require("./WebpackOptionsDefaulter");
const validateSchema = require("./validateSchema");
const WebpackOptionsValidationError = require("./WebpackOptionsValidationError");
const webpackOptionsSchema = require("../schemas/WebpackOptions.json");
const RemovedPluginError = require("./RemovedPluginError");
const version = require("../package.json").version;
/** @typedef {import("../declarations/WebpackOptions").WebpackOptions} WebpackOptions */
/**
* @param {WebpackOptions} options options object
* @param {function(Error=, Stats=): void=} callback callback
* @returns {Compiler | MultiCompiler} the compiler object
*/
const webpack = (options, callback) => {
const webpackOptionsValidationErrors = validateSchema(
webpackOptionsSchema,
options
);
if (webpackOptionsValidationErrors.length) {
throw new WebpackOptionsValidationError(webpackOptionsValidationErrors);
}
let compiler;
if (Array.isArray(options)) {
compiler = new MultiCompiler(
Array.from(options).map(options => webpack(options))
);
} else if (typeof options === "object") {
options = new WebpackOptionsDefaulter().process(options);
compiler = new Compiler(options.context);
compiler.options = options;
new NodeEnvironmentPlugin({
infrastructureLogging: options.infrastructureLogging
}).apply(compiler);
if (options.plugins && Array.isArray(options.plugins)) {
for (const plugin of options.plugins) {
if (typeof plugin === "function") {
plugin.call(compiler, compiler);
} else {
plugin.apply(compiler);
}
}
}
compiler.hooks.environment.call();
compiler.hooks.afterEnvironment.call();
compiler.options = new WebpackOptionsApply().process(options, compiler);
} else {
throw new Error("Invalid argument: options");
}
if (callback) {
if (typeof callback !== "function") {
throw new Error("Invalid argument: callback");
}
if (
options.watch === true ||
(Array.isArray(options) && options.some(o => o.watch))
) {
const watchOptions = Array.isArray(options)
? options.map(o => o.watchOptions || {})
: options.watchOptions || {};
return compiler.watch(watchOptions, callback);
}
compiler.run(callback);
}
return compiler;
};
exports = module.exports = webpack;
exports.version = version;
webpack.WebpackOptionsDefaulter = WebpackOptionsDefaulter;
webpack.WebpackOptionsApply = WebpackOptionsApply;
webpack.Compiler = Compiler;
webpack.MultiCompiler = MultiCompiler;
webpack.NodeEnvironmentPlugin = NodeEnvironmentPlugin;
// @ts-ignore Global @this directive is not supported
webpack.validate = validateSchema.bind(this, webpackOptionsSchema);
webpack.validateSchema = validateSchema;
webpack.WebpackOptionsValidationError = WebpackOptionsValidationError;
const exportPlugins = (obj, mappings) => {
for (const name of Object.keys(mappings)) {
Object.defineProperty(obj, name, {
configurable: false,
enumerable: true,
get: mappings[name]
});
}
};
exportPlugins(exports, {
AutomaticPrefetchPlugin: () => require("./AutomaticPrefetchPlugin"),
BannerPlugin: () => require("./BannerPlugin"),
CachePlugin: () => require("./CachePlugin"),
ContextExclusionPlugin: () => require("./ContextExclusionPlugin"),
ContextReplacementPlugin: () => require("./ContextReplacementPlugin"),
DefinePlugin: () => require("./DefinePlugin"),
Dependency: () => require("./Dependency"),
DllPlugin: () => require("./DllPlugin"),
DllReferencePlugin: () => require("./DllReferencePlugin"),
EnvironmentPlugin: () => require("./EnvironmentPlugin"),
EvalDevToolModulePlugin: () => require("./EvalDevToolModulePlugin"),
EvalSourceMapDevToolPlugin: () => require("./EvalSourceMapDevToolPlugin"),
ExtendedAPIPlugin: () => require("./ExtendedAPIPlugin"),
ExternalsPlugin: () => require("./ExternalsPlugin"),
HashedModuleIdsPlugin: () => require("./HashedModuleIdsPlugin"),
HotModuleReplacementPlugin: () => require("./HotModuleReplacementPlugin"),
IgnorePlugin: () => require("./IgnorePlugin"),
LibraryTemplatePlugin: () => require("./LibraryTemplatePlugin"),
LoaderOptionsPlugin: () => require("./LoaderOptionsPlugin"),
LoaderTargetPlugin: () => require("./LoaderTargetPlugin"),
MemoryOutputFileSystem: () => require("./MemoryOutputFileSystem"),
Module: () => require("./Module"),
ModuleFilenameHelpers: () => require("./ModuleFilenameHelpers"),
NamedChunksPlugin: () => require("./NamedChunksPlugin"),
NamedModulesPlugin: () => require("./NamedModulesPlugin"),
NoEmitOnErrorsPlugin: () => require("./NoEmitOnErrorsPlugin"),
NormalModuleReplacementPlugin: () =>
require("./NormalModuleReplacementPlugin"),
PrefetchPlugin: () => require("./PrefetchPlugin"),
ProgressPlugin: () => require("./ProgressPlugin"),
ProvidePlugin: () => require("./ProvidePlugin"),
SetVarMainTemplatePlugin: () => require("./SetVarMainTemplatePlugin"),
SingleEntryPlugin: () => require("./SingleEntryPlugin"),
SourceMapDevToolPlugin: () => require("./SourceMapDevToolPlugin"),
Stats: () => require("./Stats"),
Template: () => require("./Template"),
UmdMainTemplatePlugin: () => require("./UmdMainTemplatePlugin"),
WatchIgnorePlugin: () => require("./WatchIgnorePlugin")
});
exportPlugins((exports.dependencies = {}), {
DependencyReference: () => require("./dependencies/DependencyReference")
});
exportPlugins((exports.optimize = {}), {
AggressiveMergingPlugin: () => require("./optimize/AggressiveMergingPlugin"),
AggressiveSplittingPlugin: () =>
require("./optimize/AggressiveSplittingPlugin"),
ChunkModuleIdRangePlugin: () =>
require("./optimize/ChunkModuleIdRangePlugin"),
LimitChunkCountPlugin: () => require("./optimize/LimitChunkCountPlugin"),
MinChunkSizePlugin: () => require("./optimize/MinChunkSizePlugin"),
ModuleConcatenationPlugin: () =>
require("./optimize/ModuleConcatenationPlugin"),
OccurrenceOrderPlugin: () => require("./optimize/OccurrenceOrderPlugin"),
OccurrenceModuleOrderPlugin: () =>
require("./optimize/OccurrenceModuleOrderPlugin"),
OccurrenceChunkOrderPlugin: () =>
require("./optimize/OccurrenceChunkOrderPlugin"),
RuntimeChunkPlugin: () => require("./optimize/RuntimeChunkPlugin"),
SideEffectsFlagPlugin: () => require("./optimize/SideEffectsFlagPlugin"),
SplitChunksPlugin: () => require("./optimize/SplitChunksPlugin")
});
exportPlugins((exports.web = {}), {
FetchCompileWasmTemplatePlugin: () =>
require("./web/FetchCompileWasmTemplatePlugin"),
JsonpTemplatePlugin: () => require("./web/JsonpTemplatePlugin")
});
exportPlugins((exports.webworker = {}), {
WebWorkerTemplatePlugin: () => require("./webworker/WebWorkerTemplatePlugin")
});
exportPlugins((exports.node = {}), {
NodeTemplatePlugin: () => require("./node/NodeTemplatePlugin"),
ReadFileCompileWasmTemplatePlugin: () =>
require("./node/ReadFileCompileWasmTemplatePlugin")
});
exportPlugins((exports.debug = {}), {
ProfilingPlugin: () => require("./debug/ProfilingPlugin")
});
exportPlugins((exports.util = {}), {
createHash: () => require("./util/createHash")
});
const defineMissingPluginError = (namespace, pluginName, errorMessage) => {
Object.defineProperty(namespace, pluginName, {
configurable: false,
enumerable: true,
get() {
throw new RemovedPluginError(errorMessage);
}
});
};
// TODO remove in webpack 5
defineMissingPluginError(
exports.optimize,
"UglifyJsPlugin",
"webpack.optimize.UglifyJsPlugin has been removed, please use config.optimization.minimize instead."
);
// TODO remove in webpack 5
defineMissingPluginError(
exports.optimize,
"CommonsChunkPlugin",
"webpack.optimize.CommonsChunkPlugin has been removed, please use config.optimization.splitChunks instead."
);