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91 lines
2.7 KiB
91 lines
2.7 KiB
/* |
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MIT License http://www.opensource.org/licenses/mit-license.php |
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Author Tobias Koppers @sokra |
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*/ |
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"use strict"; |
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const { UsageState } = require("../ExportsInfo"); |
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const InitFragment = require("../InitFragment"); |
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const RuntimeGlobals = require("../RuntimeGlobals"); |
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const makeSerializable = require("../util/makeSerializable"); |
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const NullDependency = require("./NullDependency"); |
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/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */ |
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/** @typedef {import("../Dependency")} Dependency */ |
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/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */ |
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/** @typedef {import("../Module")} Module */ |
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class HarmonyCompatibilityDependency extends NullDependency { |
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get type() { |
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return "harmony export header"; |
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} |
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} |
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makeSerializable( |
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HarmonyCompatibilityDependency, |
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"webpack/lib/dependencies/HarmonyCompatibilityDependency" |
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); |
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HarmonyCompatibilityDependency.Template = class HarmonyExportDependencyTemplate extends ( |
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NullDependency.Template |
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) { |
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/** |
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* @param {Dependency} dependency the dependency for which the template should be applied |
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* @param {ReplaceSource} source the current replace source which can be modified |
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* @param {DependencyTemplateContext} templateContext the context object |
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* @returns {void} |
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*/ |
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apply( |
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dependency, |
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source, |
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{ |
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module, |
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runtimeTemplate, |
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moduleGraph, |
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initFragments, |
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runtimeRequirements, |
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runtime, |
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concatenationScope |
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} |
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) { |
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if (concatenationScope) return; |
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const exportsInfo = moduleGraph.getExportsInfo(module); |
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if ( |
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exportsInfo.getReadOnlyExportInfo("__esModule").getUsed(runtime) !== |
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UsageState.Unused |
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) { |
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const content = runtimeTemplate.defineEsModuleFlagStatement({ |
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exportsArgument: module.exportsArgument, |
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runtimeRequirements |
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}); |
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initFragments.push( |
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new InitFragment( |
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content, |
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InitFragment.STAGE_HARMONY_EXPORTS, |
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0, |
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"harmony compatibility" |
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) |
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); |
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} |
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if (moduleGraph.isAsync(module)) { |
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runtimeRequirements.add(RuntimeGlobals.module); |
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runtimeRequirements.add(RuntimeGlobals.asyncModule); |
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initFragments.push( |
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new InitFragment( |
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runtimeTemplate.supportsArrowFunction() |
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? `${RuntimeGlobals.asyncModule}(${module.moduleArgument}, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {\n` |
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: `${RuntimeGlobals.asyncModule}(${module.moduleArgument}, async function (__webpack_handle_async_dependencies__, __webpack_async_result__) { try {\n`, |
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InitFragment.STAGE_ASYNC_BOUNDARY, |
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0, |
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undefined, |
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`\n__webpack_async_result__();\n} catch(e) { __webpack_async_result__(e); } }${ |
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module.buildMeta.async ? ", 1" : "" |
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});` |
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) |
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); |
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} |
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} |
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}; |
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module.exports = HarmonyCompatibilityDependency;
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