| [6a3a178] | 1 | /*
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| 2 | MIT License http://www.opensource.org/licenses/mit-license.php
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| 3 | Author Tobias Koppers @sokra
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| 4 | */
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| 5 |
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| 6 | "use strict";
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| 7 |
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| 8 | const RuntimeGlobals = require("../RuntimeGlobals");
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| 9 | const RuntimeModule = require("../RuntimeModule");
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| 10 | const SelfModuleFactory = require("../SelfModuleFactory");
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| 11 | const Template = require("../Template");
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| 12 | const CommonJsExportsDependency = require("./CommonJsExportsDependency");
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| 13 | const CommonJsFullRequireDependency = require("./CommonJsFullRequireDependency");
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| 14 | const CommonJsRequireContextDependency = require("./CommonJsRequireContextDependency");
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| 15 | const CommonJsRequireDependency = require("./CommonJsRequireDependency");
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| 16 | const CommonJsSelfReferenceDependency = require("./CommonJsSelfReferenceDependency");
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| 17 | const ModuleDecoratorDependency = require("./ModuleDecoratorDependency");
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| 18 | const RequireHeaderDependency = require("./RequireHeaderDependency");
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| 19 | const RequireResolveContextDependency = require("./RequireResolveContextDependency");
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| 20 | const RequireResolveDependency = require("./RequireResolveDependency");
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| 21 | const RequireResolveHeaderDependency = require("./RequireResolveHeaderDependency");
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| 22 | const RuntimeRequirementsDependency = require("./RuntimeRequirementsDependency");
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| 23 |
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| 24 | const CommonJsExportsParserPlugin = require("./CommonJsExportsParserPlugin");
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| 25 | const CommonJsImportsParserPlugin = require("./CommonJsImportsParserPlugin");
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| 26 |
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| 27 | const {
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| 28 | evaluateToIdentifier,
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| 29 | toConstantDependency
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| 30 | } = require("../javascript/JavascriptParserHelpers");
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| 31 | const CommonJsExportRequireDependency = require("./CommonJsExportRequireDependency");
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| 32 |
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| 33 | class CommonJsPlugin {
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| 34 | apply(compiler) {
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| 35 | compiler.hooks.compilation.tap(
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| 36 | "CommonJsPlugin",
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| 37 | (compilation, { contextModuleFactory, normalModuleFactory }) => {
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| 38 | compilation.dependencyFactories.set(
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| 39 | CommonJsRequireDependency,
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| 40 | normalModuleFactory
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| 41 | );
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| 42 | compilation.dependencyTemplates.set(
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| 43 | CommonJsRequireDependency,
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| 44 | new CommonJsRequireDependency.Template()
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| 45 | );
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| 46 |
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| 47 | compilation.dependencyFactories.set(
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| 48 | CommonJsFullRequireDependency,
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| 49 | normalModuleFactory
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| 50 | );
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| 51 | compilation.dependencyTemplates.set(
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| 52 | CommonJsFullRequireDependency,
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| 53 | new CommonJsFullRequireDependency.Template()
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| 54 | );
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| 55 |
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| 56 | compilation.dependencyFactories.set(
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| 57 | CommonJsRequireContextDependency,
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| 58 | contextModuleFactory
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| 59 | );
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| 60 | compilation.dependencyTemplates.set(
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| 61 | CommonJsRequireContextDependency,
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| 62 | new CommonJsRequireContextDependency.Template()
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| 63 | );
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| 64 |
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| 65 | compilation.dependencyFactories.set(
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| 66 | RequireResolveDependency,
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| 67 | normalModuleFactory
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| 68 | );
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| 69 | compilation.dependencyTemplates.set(
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| 70 | RequireResolveDependency,
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| 71 | new RequireResolveDependency.Template()
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| 72 | );
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| 73 |
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| 74 | compilation.dependencyFactories.set(
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| 75 | RequireResolveContextDependency,
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| 76 | contextModuleFactory
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| 77 | );
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| 78 | compilation.dependencyTemplates.set(
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| 79 | RequireResolveContextDependency,
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| 80 | new RequireResolveContextDependency.Template()
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| 81 | );
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| 82 |
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| 83 | compilation.dependencyTemplates.set(
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| 84 | RequireResolveHeaderDependency,
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| 85 | new RequireResolveHeaderDependency.Template()
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| 86 | );
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| 87 |
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| 88 | compilation.dependencyTemplates.set(
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| 89 | RequireHeaderDependency,
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| 90 | new RequireHeaderDependency.Template()
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| 91 | );
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| 92 |
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| 93 | compilation.dependencyTemplates.set(
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| 94 | CommonJsExportsDependency,
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| 95 | new CommonJsExportsDependency.Template()
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| 96 | );
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| 97 |
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| 98 | compilation.dependencyFactories.set(
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| 99 | CommonJsExportRequireDependency,
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| 100 | normalModuleFactory
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| 101 | );
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| 102 | compilation.dependencyTemplates.set(
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| 103 | CommonJsExportRequireDependency,
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| 104 | new CommonJsExportRequireDependency.Template()
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| 105 | );
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| 106 |
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| 107 | const selfFactory = new SelfModuleFactory(compilation.moduleGraph);
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| 108 |
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| 109 | compilation.dependencyFactories.set(
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| 110 | CommonJsSelfReferenceDependency,
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| 111 | selfFactory
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| 112 | );
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| 113 | compilation.dependencyTemplates.set(
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| 114 | CommonJsSelfReferenceDependency,
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| 115 | new CommonJsSelfReferenceDependency.Template()
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| 116 | );
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| 117 |
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| 118 | compilation.dependencyFactories.set(
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| 119 | ModuleDecoratorDependency,
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| 120 | selfFactory
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| 121 | );
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| 122 | compilation.dependencyTemplates.set(
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| 123 | ModuleDecoratorDependency,
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| 124 | new ModuleDecoratorDependency.Template()
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| 125 | );
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| 126 |
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| 127 | compilation.hooks.runtimeRequirementInModule
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| 128 | .for(RuntimeGlobals.harmonyModuleDecorator)
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| 129 | .tap("CommonJsPlugin", (module, set) => {
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| 130 | set.add(RuntimeGlobals.module);
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| 131 | set.add(RuntimeGlobals.requireScope);
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| 132 | });
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| 133 |
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| 134 | compilation.hooks.runtimeRequirementInModule
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| 135 | .for(RuntimeGlobals.nodeModuleDecorator)
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| 136 | .tap("CommonJsPlugin", (module, set) => {
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| 137 | set.add(RuntimeGlobals.module);
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| 138 | set.add(RuntimeGlobals.requireScope);
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| 139 | });
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| 140 |
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| 141 | compilation.hooks.runtimeRequirementInTree
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| 142 | .for(RuntimeGlobals.harmonyModuleDecorator)
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| 143 | .tap("CommonJsPlugin", (chunk, set) => {
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| 144 | compilation.addRuntimeModule(
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| 145 | chunk,
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| 146 | new HarmonyModuleDecoratorRuntimeModule()
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| 147 | );
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| 148 | });
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| 149 |
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| 150 | compilation.hooks.runtimeRequirementInTree
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| 151 | .for(RuntimeGlobals.nodeModuleDecorator)
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| 152 | .tap("CommonJsPlugin", (chunk, set) => {
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| 153 | compilation.addRuntimeModule(
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| 154 | chunk,
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| 155 | new NodeModuleDecoratorRuntimeModule()
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| 156 | );
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| 157 | });
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| 158 |
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| 159 | const handler = (parser, parserOptions) => {
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| 160 | if (parserOptions.commonjs !== undefined && !parserOptions.commonjs)
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| 161 | return;
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| 162 | parser.hooks.typeof
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| 163 | .for("module")
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| 164 | .tap(
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| 165 | "CommonJsPlugin",
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| 166 | toConstantDependency(parser, JSON.stringify("object"))
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| 167 | );
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| 168 |
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| 169 | parser.hooks.expression
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| 170 | .for("require.main")
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| 171 | .tap(
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| 172 | "CommonJsPlugin",
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| 173 | toConstantDependency(
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| 174 | parser,
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| 175 | `${RuntimeGlobals.moduleCache}[${RuntimeGlobals.entryModuleId}]`,
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| 176 | [RuntimeGlobals.moduleCache, RuntimeGlobals.entryModuleId]
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| 177 | )
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| 178 | );
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| 179 | parser.hooks.expression
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| 180 | .for("module.loaded")
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| 181 | .tap("CommonJsPlugin", expr => {
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| 182 | parser.state.module.buildInfo.moduleConcatenationBailout =
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| 183 | "module.loaded";
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| 184 | const dep = new RuntimeRequirementsDependency([
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| 185 | RuntimeGlobals.moduleLoaded
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| 186 | ]);
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| 187 | dep.loc = expr.loc;
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| 188 | parser.state.module.addPresentationalDependency(dep);
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| 189 | return true;
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| 190 | });
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| 191 |
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| 192 | parser.hooks.expression
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| 193 | .for("module.id")
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| 194 | .tap("CommonJsPlugin", expr => {
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| 195 | parser.state.module.buildInfo.moduleConcatenationBailout =
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| 196 | "module.id";
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| 197 | const dep = new RuntimeRequirementsDependency([
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| 198 | RuntimeGlobals.moduleId
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| 199 | ]);
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| 200 | dep.loc = expr.loc;
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| 201 | parser.state.module.addPresentationalDependency(dep);
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| 202 | return true;
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| 203 | });
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| 204 |
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| 205 | parser.hooks.evaluateIdentifier.for("module.hot").tap(
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| 206 | "CommonJsPlugin",
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| 207 | evaluateToIdentifier("module.hot", "module", () => ["hot"], null)
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| 208 | );
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| 209 |
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| 210 | new CommonJsImportsParserPlugin(parserOptions).apply(parser);
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| 211 | new CommonJsExportsParserPlugin(compilation.moduleGraph).apply(
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| 212 | parser
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| 213 | );
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| 214 | };
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| 215 |
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| 216 | normalModuleFactory.hooks.parser
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| 217 | .for("javascript/auto")
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| 218 | .tap("CommonJsPlugin", handler);
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| 219 | normalModuleFactory.hooks.parser
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| 220 | .for("javascript/dynamic")
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| 221 | .tap("CommonJsPlugin", handler);
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| 222 | }
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| 223 | );
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| 224 | }
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| 225 | }
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| 226 |
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| 227 | class HarmonyModuleDecoratorRuntimeModule extends RuntimeModule {
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| 228 | constructor() {
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| 229 | super("harmony module decorator");
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| 230 | }
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| 231 |
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| 232 | /**
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| 233 | * @returns {string} runtime code
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| 234 | */
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| 235 | generate() {
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| 236 | const { runtimeTemplate } = this.compilation;
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| 237 | return Template.asString([
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| 238 | `${
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| 239 | RuntimeGlobals.harmonyModuleDecorator
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| 240 | } = ${runtimeTemplate.basicFunction("module", [
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| 241 | "module = Object.create(module);",
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| 242 | "if (!module.children) module.children = [];",
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| 243 | "Object.defineProperty(module, 'exports', {",
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| 244 | Template.indent([
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| 245 | "enumerable: true,",
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| 246 | `set: ${runtimeTemplate.basicFunction("", [
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| 247 | "throw new Error('ES Modules may not assign module.exports or exports.*, Use ESM export syntax, instead: ' + module.id);"
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| 248 | ])}`
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| 249 | ]),
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| 250 | "});",
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| 251 | "return module;"
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| 252 | ])};`
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| 253 | ]);
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| 254 | }
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| 255 | }
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| 256 |
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| 257 | class NodeModuleDecoratorRuntimeModule extends RuntimeModule {
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| 258 | constructor() {
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| 259 | super("node module decorator");
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| 260 | }
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| 261 |
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| 262 | /**
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| 263 | * @returns {string} runtime code
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| 264 | */
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| 265 | generate() {
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| 266 | const { runtimeTemplate } = this.compilation;
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| 267 | return Template.asString([
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| 268 | `${RuntimeGlobals.nodeModuleDecorator} = ${runtimeTemplate.basicFunction(
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| 269 | "module",
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| 270 | [
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| 271 | "module.paths = [];",
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| 272 | "if (!module.children) module.children = [];",
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| 273 | "return module;"
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| 274 | ]
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| 275 | )};`
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| 276 | ]);
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| 277 | }
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| 278 | }
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| 279 |
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| 280 | module.exports = CommonJsPlugin;
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