28 lines
859 B
JavaScript
28 lines
859 B
JavaScript
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'use strict';
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const lazy = (importedModule, importFn, moduleId) =>
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importedModule === undefined ? importFn(moduleId) : importedModule;
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module.exports = importFn => {
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return moduleId => {
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let importedModule;
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const handler = {
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get: (target, property) => {
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importedModule = lazy(importedModule, importFn, moduleId);
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return Reflect.get(importedModule, property);
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},
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apply: (target, thisArgument, argumentsList) => {
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importedModule = lazy(importedModule, importFn, moduleId);
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return Reflect.apply(importedModule, thisArgument, argumentsList);
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},
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construct: (target, argumentsList) => {
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importedModule = lazy(importedModule, importFn, moduleId);
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return Reflect.construct(importedModule, argumentsList);
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}
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};
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// eslint-disable-next-line prefer-arrow-callback
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return new Proxy(function () {}, handler);
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};
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};
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