1234567891011121314151617181920212223242526272829 |
- '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
- }
- };
|