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27 lines
859 B
27 lines
859 B
'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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