MainTemplate.js
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const { SyncWaterfallHook } = require("tapable");
const util = require("util");
const RuntimeGlobals = require("./RuntimeGlobals");
const memoize = require("./util/memoize");
/** @typedef {import("webpack-sources").ConcatSource} ConcatSource */
/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("../declarations/WebpackOptions").Output} OutputOptions */
/** @typedef {import("./ModuleTemplate")} ModuleTemplate */
/** @typedef {import("./Chunk")} Chunk */
/** @typedef {import("./Compilation")} Compilation */
/** @typedef {import("./Compilation").AssetInfo} AssetInfo */
/** @typedef {import("./Module")} Module} */
/** @typedef {import("./util/Hash")} Hash} */
/** @typedef {import("./DependencyTemplates")} DependencyTemplates} */
/** @typedef {import("./javascript/JavascriptModulesPlugin").RenderContext} RenderContext} */
/** @typedef {import("./RuntimeTemplate")} RuntimeTemplate} */
/** @typedef {import("./ModuleGraph")} ModuleGraph} */
/** @typedef {import("./ChunkGraph")} ChunkGraph} */
/** @typedef {import("./Template").RenderManifestOptions} RenderManifestOptions} */
/** @typedef {import("./Template").RenderManifestEntry} RenderManifestEntry} */
const getJavascriptModulesPlugin = memoize(() =>
require("./javascript/JavascriptModulesPlugin")
);
const getJsonpTemplatePlugin = memoize(() =>
require("./web/JsonpTemplatePlugin")
);
const getLoadScriptRuntimeModule = memoize(() =>
require("./runtime/LoadScriptRuntimeModule")
);
// TODO webpack 6 remove this class
class MainTemplate {
/**
*
* @param {OutputOptions} outputOptions output options for the MainTemplate
* @param {Compilation} compilation the compilation
*/
constructor(outputOptions, compilation) {
/** @type {OutputOptions} */
this._outputOptions = outputOptions || {};
this.hooks = Object.freeze({
renderManifest: {
tap: util.deprecate(
(options, fn) => {
compilation.hooks.renderManifest.tap(
options,
(entries, options) => {
if (!options.chunk.hasRuntime()) return entries;
return fn(entries, options);
}
);
},
"MainTemplate.hooks.renderManifest is deprecated (use Compilation.hooks.renderManifest instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_RENDER_MANIFEST"
)
},
modules: {
tap: () => {
throw new Error(
"MainTemplate.hooks.modules has been removed (there is no replacement, please create an issue to request that)"
);
}
},
moduleObj: {
tap: () => {
throw new Error(
"MainTemplate.hooks.moduleObj has been removed (there is no replacement, please create an issue to request that)"
);
}
},
require: {
tap: util.deprecate(
(options, fn) => {
getJavascriptModulesPlugin()
.getCompilationHooks(compilation)
.renderRequire.tap(options, fn);
},
"MainTemplate.hooks.require is deprecated (use JavascriptModulesPlugin.getCompilationHooks().renderRequire instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_REQUIRE"
)
},
beforeStartup: {
tap: () => {
throw new Error(
"MainTemplate.hooks.beforeStartup has been removed (use RuntimeGlobals.startupOnlyBefore instead)"
);
}
},
startup: {
tap: () => {
throw new Error(
"MainTemplate.hooks.startup has been removed (use RuntimeGlobals.startup instead)"
);
}
},
afterStartup: {
tap: () => {
throw new Error(
"MainTemplate.hooks.afterStartup has been removed (use RuntimeGlobals.startupOnlyAfter instead)"
);
}
},
render: {
tap: util.deprecate(
(options, fn) => {
getJavascriptModulesPlugin()
.getCompilationHooks(compilation)
.render.tap(options, (source, renderContext) => {
if (
renderContext.chunkGraph.getNumberOfEntryModules(
renderContext.chunk
) === 0 ||
!renderContext.chunk.hasRuntime()
) {
return source;
}
return fn(
source,
renderContext.chunk,
compilation.hash,
compilation.moduleTemplates.javascript,
compilation.dependencyTemplates
);
});
},
"MainTemplate.hooks.render is deprecated (use JavascriptModulesPlugin.getCompilationHooks().render instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_RENDER"
)
},
renderWithEntry: {
tap: util.deprecate(
(options, fn) => {
getJavascriptModulesPlugin()
.getCompilationHooks(compilation)
.render.tap(options, (source, renderContext) => {
if (
renderContext.chunkGraph.getNumberOfEntryModules(
renderContext.chunk
) === 0 ||
!renderContext.chunk.hasRuntime()
) {
return source;
}
return fn(source, renderContext.chunk, compilation.hash);
});
},
"MainTemplate.hooks.renderWithEntry is deprecated (use JavascriptModulesPlugin.getCompilationHooks().render instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_RENDER_WITH_ENTRY"
)
},
assetPath: {
tap: util.deprecate(
(options, fn) => {
compilation.hooks.assetPath.tap(options, fn);
},
"MainTemplate.hooks.assetPath is deprecated (use Compilation.hooks.assetPath instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_ASSET_PATH"
),
call: util.deprecate(
(filename, options) => {
return compilation.getAssetPath(filename, options);
},
"MainTemplate.hooks.assetPath is deprecated (use Compilation.hooks.assetPath instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_ASSET_PATH"
)
},
hash: {
tap: util.deprecate(
(options, fn) => {
compilation.hooks.fullHash.tap(options, fn);
},
"MainTemplate.hooks.hash is deprecated (use Compilation.hooks.fullHash instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_HASH"
)
},
hashForChunk: {
tap: util.deprecate(
(options, fn) => {
getJavascriptModulesPlugin()
.getCompilationHooks(compilation)
.chunkHash.tap(options, (chunk, hash) => {
if (!chunk.hasRuntime()) return;
return fn(hash, chunk);
});
},
"MainTemplate.hooks.hashForChunk is deprecated (use JavascriptModulesPlugin.getCompilationHooks().chunkHash instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_HASH_FOR_CHUNK"
)
},
globalHashPaths: {
tap: util.deprecate(
() => {},
"MainTemplate.hooks.globalHashPaths has been removed (it's no longer needed)",
"DEP_WEBPACK_MAIN_TEMPLATE_HASH_FOR_CHUNK"
)
},
globalHash: {
tap: util.deprecate(
() => {},
"MainTemplate.hooks.globalHash has been removed (it's no longer needed)",
"DEP_WEBPACK_MAIN_TEMPLATE_HASH_FOR_CHUNK"
)
},
hotBootstrap: {
tap: () => {
throw new Error(
"MainTemplate.hooks.hotBootstrap has been removed (use your own RuntimeModule instead)"
);
}
},
// for compatibility:
/** @type {SyncWaterfallHook<[string, Chunk, string, ModuleTemplate, DependencyTemplates]>} */
bootstrap: new SyncWaterfallHook([
"source",
"chunk",
"hash",
"moduleTemplate",
"dependencyTemplates"
]),
/** @type {SyncWaterfallHook<[string, Chunk, string]>} */
localVars: new SyncWaterfallHook(["source", "chunk", "hash"]),
/** @type {SyncWaterfallHook<[string, Chunk, string]>} */
requireExtensions: new SyncWaterfallHook(["source", "chunk", "hash"]),
/** @type {SyncWaterfallHook<[string, Chunk, string, string]>} */
requireEnsure: new SyncWaterfallHook([
"source",
"chunk",
"hash",
"chunkIdExpression"
]),
get jsonpScript() {
const hooks =
getLoadScriptRuntimeModule().getCompilationHooks(compilation);
return hooks.createScript;
},
get linkPrefetch() {
const hooks = getJsonpTemplatePlugin().getCompilationHooks(compilation);
return hooks.linkPrefetch;
},
get linkPreload() {
const hooks = getJsonpTemplatePlugin().getCompilationHooks(compilation);
return hooks.linkPreload;
}
});
this.renderCurrentHashCode = util.deprecate(
/**
* @deprecated
* @param {string} hash the hash
* @param {number=} length length of the hash
* @returns {string} generated code
*/ (hash, length) => {
if (length) {
return `${RuntimeGlobals.getFullHash} ? ${
RuntimeGlobals.getFullHash
}().slice(0, ${length}) : ${hash.slice(0, length)}`;
}
return `${RuntimeGlobals.getFullHash} ? ${RuntimeGlobals.getFullHash}() : ${hash}`;
},
"MainTemplate.renderCurrentHashCode is deprecated (use RuntimeGlobals.getFullHash runtime function instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_RENDER_CURRENT_HASH_CODE"
);
this.getPublicPath = util.deprecate(
/**
*
* @param {object} options get public path options
* @returns {string} hook call
*/ options => {
return compilation.getAssetPath(
compilation.outputOptions.publicPath,
options
);
},
"MainTemplate.getPublicPath is deprecated (use Compilation.getAssetPath(compilation.outputOptions.publicPath, options) instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_GET_PUBLIC_PATH"
);
this.getAssetPath = util.deprecate(
(path, options) => {
return compilation.getAssetPath(path, options);
},
"MainTemplate.getAssetPath is deprecated (use Compilation.getAssetPath instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_GET_ASSET_PATH"
);
this.getAssetPathWithInfo = util.deprecate(
(path, options) => {
return compilation.getAssetPathWithInfo(path, options);
},
"MainTemplate.getAssetPathWithInfo is deprecated (use Compilation.getAssetPath instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_GET_ASSET_PATH_WITH_INFO"
);
}
}
Object.defineProperty(MainTemplate.prototype, "requireFn", {
get: util.deprecate(
() => "__webpack_require__",
'MainTemplate.requireFn is deprecated (use "__webpack_require__")',
"DEP_WEBPACK_MAIN_TEMPLATE_REQUIRE_FN"
)
});
Object.defineProperty(MainTemplate.prototype, "outputOptions", {
get: util.deprecate(
/**
* @this {MainTemplate}
* @returns {OutputOptions} output options
*/
function () {
return this._outputOptions;
},
"MainTemplate.outputOptions is deprecated (use Compilation.outputOptions instead)",
"DEP_WEBPACK_MAIN_TEMPLATE_OUTPUT_OPTIONS"
)
});
module.exports = MainTemplate;