28 lines
		
	
	
		
			859 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			859 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
'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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