the-forest/client/node_modules/es-iterator-helpers/aos/GetIteratorFlattenable.js
2024-09-17 20:35:18 -04:00

45 lines
1.2 KiB
JavaScript

'use strict';
var $TypeError = require('es-errors/type');
var AdvanceStringIndex = require('es-abstract/2024/AdvanceStringIndex');
var Call = require('es-abstract/2024/Call');
var GetIteratorDirect = require('./GetIteratorDirect');
var GetMethod = require('es-abstract/2024/GetMethod');
var IsArray = require('es-abstract/2024/IsArray');
var Type = require('es-abstract/2024/Type');
var getIteratorMethod = require('es-abstract/helpers/getIteratorMethod');
module.exports = function GetIteratorFlattenable(obj, stringHandling) {
if (Type(obj) !== 'Object') {
if (stringHandling === 'reject-strings' || typeof obj !== 'string') {
throw new $TypeError('obj must be an Object'); // step 1.a
}
}
var method = void undefined; // step 2
// method = GetMethod(obj, Symbol.iterator); // step 5.a
method = getIteratorMethod(
{
AdvanceStringIndex: AdvanceStringIndex,
GetMethod: GetMethod,
IsArray: IsArray
},
obj
);
var iterator;
if (typeof method === 'undefined') { // step 3
iterator = obj; // step 3.a
} else { // step 4
iterator = Call(method, obj); // step 4.a
}
if (Type(iterator) !== 'Object') {
throw new $TypeError('iterator must be an Object'); // step 5
}
return GetIteratorDirect(iterator); // step 6
};