31 lines
855 B
JavaScript
31 lines
855 B
JavaScript
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/*
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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 NullDependency = require("./NullDependency");
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class HarmonyCompatibilityDependency extends NullDependency {
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constructor(originModule) {
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super();
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this.originModule = originModule;
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}
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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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HarmonyCompatibilityDependency.Template = class HarmonyExportDependencyTemplate {
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apply(dep, source) {
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const usedExports = dep.originModule.usedExports;
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if(usedExports && !Array.isArray(usedExports)) {
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const exportName = dep.originModule.exportsArgument || "exports";
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const content = `Object.defineProperty(${exportName}, \"__esModule\", { value: true });\n`;
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source.insert(-1, content);
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}
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}
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};
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module.exports = HarmonyCompatibilityDependency;
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