package.helpers.fromPropertyDescriptor.js Maven / Gradle / Ivy

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ECMAScript spec abstract operations.

There is a newer version: 1.22.3

'use strict';

module.exports = function fromPropertyDescriptor(Desc) {
	if (typeof Desc === 'undefined') {
		return Desc;
	}
	var obj = {};
	if ('[[Value]]' in Desc) {
		obj.value = Desc['[[Value]]'];
	}
	if ('[[Writable]]' in Desc) {
		obj.writable = !!Desc['[[Writable]]'];
	}
	if ('[[Get]]' in Desc) {
		obj.get = Desc['[[Get]]'];
	}
	if ('[[Set]]' in Desc) {
		obj.set = Desc['[[Set]]'];
	}
	if ('[[Enumerable]]' in Desc) {
		obj.enumerable = !!Desc['[[Enumerable]]'];
	}
	if ('[[Configurable]]' in Desc) {
		obj.configurable = !!Desc['[[Configurable]]'];
	}
	return obj;
};