locutus/php/ctype/ctype_upper.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ctype_upper = ctype_upper;
const _ctypePattern_ts_1 = require("../_helpers/_ctypePattern.js");
const setlocale_ts_1 = require("../strings/setlocale.js");
function ctype_upper(text) {
    //      discuss at: https://locutus.io/php/ctype_upper/
    // parity verified: PHP 8.3
    //     original by: Brett Zamir (https://brett-zamir.me)
    //       example 1: ctype_upper('AZ')
    //       returns 1: true
    if (typeof text !== 'string') {
        return false;
    }
    (0, setlocale_ts_1.setlocale)('LC_ALL', 0);
    const pattern = (0, _ctypePattern_ts_1.getCtypePattern)('up');
    return pattern instanceof RegExp ? pattern.test(text) : false;
}