| Path : /var/www/html/infraai.ai/frontend/node_modules/array.prototype.reduce/ |
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| Current File : /var/www/html/infraai.ai/frontend/node_modules/array.prototype.reduce/implementation.js |
'use strict';
var Call = require('es-abstract/2024/Call');
var Get = require('es-abstract/2024/Get');
var HasProperty = require('es-abstract/2024/HasProperty');
var IsCallable = require('es-abstract/2024/IsCallable');
var LengthOfArrayLike = require('es-abstract/2024/LengthOfArrayLike');
var ToObject = require('es-object-atoms/ToObject');
var ToString = require('es-abstract/2024/ToString');
var callBound = require('call-bound');
var isString = require('is-string');
var $Object = require('es-object-atoms');
var $TypeError = require('es-errors/type');
// Check failure of by-index access of string characters (IE < 9) and failure of `0 in boxedString` (Rhino)
var boxedString = $Object('a');
var splitString = boxedString[0] !== 'a' || !(0 in boxedString);
var strSplit = callBound('%String.prototype.split%');
module.exports = function reduce(callbackfn) {
var O = ToObject(this);
var self = splitString && isString(O) ? strSplit(O, '') : O;
var len = LengthOfArrayLike(self);
// If no callback function or if callback is not a callable function
if (!IsCallable(callbackfn)) {
throw new $TypeError('Array.prototype.reduce callback must be a function');
}
if (len === 0 && arguments.length < 2) {
throw new $TypeError('reduce of empty array with no initial value');
}
var k = 0;
var accumulator;
var Pk, kPresent;
if (arguments.length > 1) {
accumulator = arguments[1];
} else {
kPresent = false;
while (!kPresent && k < len) {
Pk = ToString(k);
kPresent = HasProperty(O, Pk);
if (kPresent) {
accumulator = Get(O, Pk);
}
k += 1;
}
if (!kPresent) {
throw new $TypeError('reduce of empty array with no initial value');
}
}
while (k < len) {
Pk = ToString(k);
kPresent = HasProperty(O, Pk);
if (kPresent) {
var kValue = Get(O, Pk);
accumulator = Call(callbackfn, void undefined, [accumulator, kValue, k, O]);
}
k += 1;
}
return accumulator;
};