| 'use strict'; |
| |
| var $TypeError = require('es-errors/type'); |
| |
| var HasEitherUnicodeFlag = require('./HasEitherUnicodeFlag'); |
| |
| var isRegExpRecord = require('../helpers/records/regexp-record'); |
| |
| var CharSet = require('../helpers/CharSet'); |
| |
| // https://262.ecma-international.org/15.0/#sec-allcharacters |
| |
| module.exports = function AllCharacters(rer) { |
| if (!isRegExpRecord(rer)) { |
| throw new $TypeError('Assertion failed: `rer` must be a RegExp Record'); |
| } |
| |
| if (rer['[[UnicodeSets]]'] && rer['[[IgnoreCase]]']) { // step 1 |
| // 1. Return the CharSet containing all Unicode code points _c_ that do not have a <a href="https://www.unicode.org/reports/tr44/#Simple_Case_Folding">Simple Case Folding</a> mapping (that is, scf(_c_)=_c_). |
| return CharSet.getNonSimpleCaseFoldingCodePoints(); // step 1.a |
| } else if (HasEitherUnicodeFlag(rer)) { // step 2 |
| // 1. Return the CharSet containing all code point values. |
| return CharSet.getCodePoints(); // step 3.a |
| // eslint-disable-next-line no-else-return |
| } else { // step 3 |
| // 1. Return the CharSet containing all code unit values. |
| return CharSet.getCodeUnits(); // step 3.a |
| } |
| }; |