InternetProgramming/Lab3/node_modules/object.groupby/aos/AddValueToKeyedGroup.js

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2023-12-15 14:42:22 +04:00
'use strict';
var callBound = require('call-bind/callBound');
var GetIntrinsic = require('get-intrinsic');
var SameValue = require('es-abstract/2023/SameValue');
var $TypeError = GetIntrinsic('%TypeError%');
var $filter = callBound('Array.prototype.filter');
var $push = callBound('Array.prototype.push');
module.exports = function AddValueToKeyedGroup(groups, key, value) {
var found = $filter(groups, function (group) {
return SameValue(group['[[Key]]'], key); // eslint-disable-line new-cap
});
if (found.length > 0) {
var g = found[0];
if (found.length !== 1) {
throw new $TypeError('Assertion failed: more than 1 Record inside `groups` has a `[[Key]]` that is SameValue to `key`');
}
$push(g['[[Elements]]'], value); // step 1.a.ii
} else {
var group = { '[[Key]]': key, '[[Elements]]': [value] }; // eslint-disable-line sort-keys
$push(groups, group); // step 3
}
};