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37 lines
1.0 KiB
37 lines
1.0 KiB
/* |
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MIT License http://www.opensource.org/licenses/mit-license.php |
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*/ |
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"use strict"; |
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const RuntimeGlobals = require("../RuntimeGlobals"); |
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const Template = require("../Template"); |
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const HelperRuntimeModule = require("./HelperRuntimeModule"); |
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class CompatGetDefaultExportRuntimeModule extends HelperRuntimeModule { |
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constructor() { |
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super("compat get default export"); |
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} |
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/** |
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* @returns {string} runtime code |
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*/ |
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generate() { |
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const { runtimeTemplate } = this.compilation; |
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const fn = RuntimeGlobals.compatGetDefaultExport; |
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return Template.asString([ |
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"// getDefaultExport function for compatibility with non-harmony modules", |
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`${fn} = ${runtimeTemplate.basicFunction("module", [ |
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"var getter = module && module.__esModule ?", |
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Template.indent([ |
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`${runtimeTemplate.returningFunction("module['default']")} :`, |
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`${runtimeTemplate.returningFunction("module")};` |
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]), |
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`${RuntimeGlobals.definePropertyGetters}(getter, { a: getter });`, |
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"return getter;" |
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])};` |
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]); |
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} |
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} |
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module.exports = CompatGetDefaultExportRuntimeModule;
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