source: trip-planner-front/node_modules/regexp.prototype.flags/polyfill.js@ 84d0fbb

'use strict';

var implementation = require('./implementation');

var supportsDescriptors = require('define-properties').supportsDescriptors;
var $gOPD = Object.getOwnPropertyDescriptor;
var $TypeError = TypeError;

module.exports = function getPolyfill() {
        if (!supportsDescriptors) {
                throw new $TypeError('RegExp.prototype.flags requires a true ES5 environment that supports property descriptors');
        }
        if ((/a/mig).flags === 'gim') {
                var descriptor = $gOPD(RegExp.prototype, 'flags');
                if (descriptor && typeof descriptor.get === 'function' && typeof (/a/).dotAll === 'boolean') {
                        return descriptor.get;
                }
        }
        return implementation;
};