source: imaps-frontend/node_modules/es-abstract/2023/MakeMatchIndicesIndexPairArray.js

'use strict';

var $TypeError = require('es-errors/type');

var ArrayCreate = require('./ArrayCreate');
var CreateDataPropertyOrThrow = require('./CreateDataPropertyOrThrow');
var GetMatchIndexPair = require('./GetMatchIndexPair');
var IsArray = require('./IsArray');
var OrdinaryObjectCreate = require('./OrdinaryObjectCreate');
var ToString = require('./ToString');

var every = require('../helpers/every');
var isMatchRecord = require('../helpers/records/match-record');

var isStringOrUndefined = function isStringOrUndefined(s) {
        return typeof s === 'undefined' || typeof s === 'string';
};

var isMatchRecordOrUndefined = function isMatchRecordOrUndefined(m) {
        return typeof m === 'undefined' || isMatchRecord(m);
};

var MAX_ARRAY_LENGTH = Math.pow(2, 32) - 1;

// https://262.ecma-international.org/13.0/#sec-getmatchindexpair

module.exports = function MakeMatchIndicesIndexPairArray(S, indices, groupNames, hasGroups) {
        if (typeof S !== 'string') {
                throw new $TypeError('Assertion failed: `S` must be a String');
        }
        if (!IsArray(indices) || !every(indices, isMatchRecordOrUndefined)) {
                throw new $TypeError('Assertion failed: `indices` must be a List of either Match Records or `undefined`');
        }
        if (!IsArray(groupNames) || !every(groupNames, isStringOrUndefined)) {
                throw new $TypeError('Assertion failed: `groupNames` must be a List of either Strings or `undefined`');
        }
        if (typeof hasGroups !== 'boolean') {
                throw new $TypeError('Assertion failed: `hasGroups` must be a Boolean');
        }

        var n = indices.length; // step 1
        if (!(n < MAX_ARRAY_LENGTH)) {
                throw new $TypeError('Assertion failed: `indices` length must be less than the max array size, 2**32 - 1');
        }
        if (groupNames.length !== n - 1) {
                throw new $TypeError('Assertion failed: `groupNames` must have exactly one fewer item than `indices`');
        }

        var A = ArrayCreate(n); // step 5
        var groups = hasGroups ? OrdinaryObjectCreate(null) : void undefined; // step 6-7
        CreateDataPropertyOrThrow(A, 'groups', groups); // step 8

        for (var i = 0; i < n; i += 1) { // step 9
                var matchIndices = indices[i]; // step 9.a
                // eslint-disable-next-line no-negated-condition
                var matchIndexPair = typeof matchIndices !== 'undefined' ? GetMatchIndexPair(S, matchIndices) : void undefined; // step 9.b-9.c
                CreateDataPropertyOrThrow(A, ToString(i), matchIndexPair); // step 9.d
                if (i > 0 && typeof groupNames[i - 1] !== 'undefined') { // step 9.e
                        if (!groups) {
                                throw new $TypeError('if `hasGroups` is `false`, `groupNames` can only contain `undefined` values');
                        }
                        CreateDataPropertyOrThrow(groups, groupNames[i - 1], matchIndexPair); // step 9.e.i
                }
        }
        return A; // step 10
};