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Diffstat (limited to 'node_modules/webpack/lib/javascript/JavascriptGenerator.js')
| -rw-r--r-- | node_modules/webpack/lib/javascript/JavascriptGenerator.js | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/node_modules/webpack/lib/javascript/JavascriptGenerator.js b/node_modules/webpack/lib/javascript/JavascriptGenerator.js deleted file mode 100644 index b154a60b..00000000 --- a/node_modules/webpack/lib/javascript/JavascriptGenerator.js +++ /dev/null @@ -1,255 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const util = require("util"); -const { RawSource, ReplaceSource } = require("webpack-sources"); -const Generator = require("../Generator"); -const InitFragment = require("../InitFragment"); -const HarmonyCompatibilityDependency = require("../dependencies/HarmonyCompatibilityDependency"); - -/** @typedef {import("webpack-sources").Source} Source */ -/** @typedef {import("../DependenciesBlock")} DependenciesBlock */ -/** @typedef {import("../Dependency")} Dependency */ -/** @typedef {import("../DependencyTemplate")} DependencyTemplate */ -/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */ -/** @typedef {import("../DependencyTemplates")} DependencyTemplates */ -/** @typedef {import("../Generator").GenerateContext} GenerateContext */ -/** @typedef {import("../Module")} Module */ -/** @typedef {import("../Module").ConcatenationBailoutReasonContext} ConcatenationBailoutReasonContext */ -/** @typedef {import("../NormalModule")} NormalModule */ -/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */ - -// TODO: clean up this file -// replace with newer constructs - -const deprecatedGetInitFragments = util.deprecate( - /** - * @param {DependencyTemplate} template template - * @param {Dependency} dependency dependency - * @param {DependencyTemplateContext} templateContext template context - * @returns {InitFragment<GenerateContext>[]} init fragments - */ - (template, dependency, templateContext) => - /** @type {DependencyTemplate & { getInitFragments: function(Dependency, DependencyTemplateContext): InitFragment<GenerateContext>[] }} */ - (template).getInitFragments(dependency, templateContext), - "DependencyTemplate.getInitFragment is deprecated (use apply(dep, source, { initFragments }) instead)", - "DEP_WEBPACK_JAVASCRIPT_GENERATOR_GET_INIT_FRAGMENTS" -); - -const TYPES = new Set(["javascript"]); - -class JavascriptGenerator extends Generator { - /** - * @param {NormalModule} module fresh module - * @returns {Set<string>} available types (do not mutate) - */ - getTypes(module) { - return TYPES; - } - - /** - * @param {NormalModule} module the module - * @param {string=} type source type - * @returns {number} estimate size of the module - */ - getSize(module, type) { - const originalSource = module.originalSource(); - if (!originalSource) { - return 39; - } - return originalSource.size(); - } - - /** - * @param {NormalModule} module module for which the bailout reason should be determined - * @param {ConcatenationBailoutReasonContext} context context - * @returns {string | undefined} reason why this module can't be concatenated, undefined when it can be concatenated - */ - getConcatenationBailoutReason(module, context) { - // Only harmony modules are valid for optimization - if ( - !module.buildMeta || - module.buildMeta.exportsType !== "namespace" || - module.presentationalDependencies === undefined || - !module.presentationalDependencies.some( - d => d instanceof HarmonyCompatibilityDependency - ) - ) { - return "Module is not an ECMAScript module"; - } - - // Some expressions are not compatible with module concatenation - // because they may produce unexpected results. The plugin bails out - // if some were detected upfront. - if (module.buildInfo && module.buildInfo.moduleConcatenationBailout) { - return `Module uses ${module.buildInfo.moduleConcatenationBailout}`; - } - } - - /** - * @param {NormalModule} module module for which the code should be generated - * @param {GenerateContext} generateContext context for generate - * @returns {Source} generated code - */ - generate(module, generateContext) { - const originalSource = module.originalSource(); - if (!originalSource) { - return new RawSource("throw new Error('No source available');"); - } - - const source = new ReplaceSource(originalSource); - /** @type {InitFragment<GenerateContext>[]} */ - const initFragments = []; - - this.sourceModule(module, initFragments, source, generateContext); - - return InitFragment.addToSource(source, initFragments, generateContext); - } - - /** - * @param {Module} module the module to generate - * @param {InitFragment<GenerateContext>[]} initFragments mutable list of init fragments - * @param {ReplaceSource} source the current replace source which can be modified - * @param {GenerateContext} generateContext the generateContext - * @returns {void} - */ - sourceModule(module, initFragments, source, generateContext) { - for (const dependency of module.dependencies) { - this.sourceDependency( - module, - dependency, - initFragments, - source, - generateContext - ); - } - - if (module.presentationalDependencies !== undefined) { - for (const dependency of module.presentationalDependencies) { - this.sourceDependency( - module, - dependency, - initFragments, - source, - generateContext - ); - } - } - - for (const childBlock of module.blocks) { - this.sourceBlock( - module, - childBlock, - initFragments, - source, - generateContext - ); - } - } - - /** - * @param {Module} module the module to generate - * @param {DependenciesBlock} block the dependencies block which will be processed - * @param {InitFragment<GenerateContext>[]} initFragments mutable list of init fragments - * @param {ReplaceSource} source the current replace source which can be modified - * @param {GenerateContext} generateContext the generateContext - * @returns {void} - */ - sourceBlock(module, block, initFragments, source, generateContext) { - for (const dependency of block.dependencies) { - this.sourceDependency( - module, - dependency, - initFragments, - source, - generateContext - ); - } - - for (const childBlock of block.blocks) { - this.sourceBlock( - module, - childBlock, - initFragments, - source, - generateContext - ); - } - } - - /** - * @param {Module} module the current module - * @param {Dependency} dependency the dependency to generate - * @param {InitFragment<GenerateContext>[]} initFragments mutable list of init fragments - * @param {ReplaceSource} source the current replace source which can be modified - * @param {GenerateContext} generateContext the render context - * @returns {void} - */ - sourceDependency(module, dependency, initFragments, source, generateContext) { - const constructor = /** @type {new (...args: any[]) => Dependency} */ ( - dependency.constructor - ); - const template = generateContext.dependencyTemplates.get(constructor); - if (!template) { - throw new Error( - `No template for dependency: ${dependency.constructor.name}` - ); - } - - /** @type {InitFragment<GenerateContext>[] | undefined} */ - let chunkInitFragments; - - /** @type {DependencyTemplateContext} */ - const templateContext = { - runtimeTemplate: generateContext.runtimeTemplate, - dependencyTemplates: generateContext.dependencyTemplates, - moduleGraph: generateContext.moduleGraph, - chunkGraph: generateContext.chunkGraph, - module, - runtime: generateContext.runtime, - runtimeRequirements: generateContext.runtimeRequirements, - concatenationScope: generateContext.concatenationScope, - codeGenerationResults: - /** @type {NonNullable<GenerateContext["codeGenerationResults"]>} */ - (generateContext.codeGenerationResults), - initFragments, - get chunkInitFragments() { - if (!chunkInitFragments) { - const data = - /** @type {NonNullable<GenerateContext["getData"]>} */ - (generateContext.getData)(); - chunkInitFragments = data.get("chunkInitFragments"); - if (!chunkInitFragments) { - chunkInitFragments = []; - data.set("chunkInitFragments", chunkInitFragments); - } - } - - return chunkInitFragments; - } - }; - - template.apply(dependency, source, templateContext); - - // TODO remove in webpack 6 - if ("getInitFragments" in template) { - const fragments = deprecatedGetInitFragments( - template, - dependency, - templateContext - ); - - if (fragments) { - for (const fragment of fragments) { - initFragments.push(fragment); - } - } - } - } -} - -module.exports = JavascriptGenerator; |