16 lines
		
	
	
		
			580 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			580 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // The return value is a mixin of `subprocess` and `Promise`
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| export const mergePromise = (subprocess, promise) => {
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| 	for (const [property, descriptor] of descriptors) {
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| 		const value = descriptor.value.bind(promise);
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| 		Reflect.defineProperty(subprocess, property, {...descriptor, value});
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| 	}
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| };
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| 
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| // eslint-disable-next-line unicorn/prefer-top-level-await
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| const nativePromisePrototype = (async () => {})().constructor.prototype;
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| 
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| const descriptors = ['then', 'catch', 'finally'].map(property => [
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| 	property,
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| 	Reflect.getOwnPropertyDescriptor(nativePromisePrototype, property),
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| ]);
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