tilfluktsrom/pwa/node_modules/es-abstract/2024/IsWordChar.js
Ole-Morten Duesund e8428de775 Add progressive web app companion for cross-platform access
Vite + TypeScript PWA that mirrors the Android app's core features:
- Pre-processed shelter data (build-time UTM33N→WGS84 conversion)
- Leaflet map with shelter markers, user location, and offline tiles
- Canvas compass arrow (ported from DirectionArrowView.kt)
- IndexedDB shelter cache with 7-day staleness check
- Service worker with CacheFirst tiles and precached app shell
- i18n for en, nb, nn (ported from Android strings.xml)
- iOS/Android compass handling with low-pass filter
- Respects user map interaction (no auto-snap on pan/zoom)
- Build revision cache-breaker for reliable SW updates

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 17:41:38 +01:00

42 lines
1.1 KiB
JavaScript

'use strict';
var $TypeError = require('es-errors/type');
var callBound = require('call-bound');
var isInteger = require('math-intrinsics/isInteger');
var $indexOf = callBound('String.prototype.indexOf');
var IsArray = require('./IsArray');
var WordCharacters = require('./WordCharacters');
var every = require('../helpers/every');
var isRegExpRecord = require('../helpers/records/regexp-record');
var isChar = function isChar(c) {
return typeof c === 'string';
};
// https://262.ecma-international.org/14.0/#sec-runtime-semantics-iswordchar-abstract-operation
module.exports = function IsWordChar(rer, Input, e) {
if (!isRegExpRecord(rer)) {
throw new $TypeError('Assertion failed: `rer` must be a RegExp Record');
}
if (!IsArray(Input) || !every(Input, isChar)) {
throw new $TypeError('Assertion failed: `Input` must be a List of characters');
}
if (!isInteger(e)) {
throw new $TypeError('Assertion failed: `e` must be an integer');
}
var InputLength = Input.length; // step 1
if (e === -1 || e === InputLength) {
return false; // step 2
}
var c = Input[e]; // step 3
return $indexOf(WordCharacters(rer), c) > -1; // steps 4-5
};