@svta/common-media-library/dist/cjs/utils/unescapeHtml.js

A common library for media playback in JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.unescapeHtml = unescapeHtml;
const escapedHtml = /&(?:amp|lt|gt|quot|apos|nbsp|lrm|rlm|#[xX]?[0-9a-fA-F]+);/g;
/**
 * Unescapes HTML entities
 *
 * @param text - The text to unescape
 * @returns The unescaped text
 *
 * @group Utils
 *
 * @beta
 *
 * @example
 * {@includeCode ../../test/utils/unescapeHtml.test.ts#example}
 */
function unescapeHtml(text) {
    if (text.indexOf('&') === -1) {
        return text;
    }
    return text.replace(escapedHtml, (match) => {
        switch (match) {
            case '&': return '&';
            case '&lt;': return '<';
            case '&gt;': return '>';
            case '&quot;': return '"';
            case '&apos;': return '\'';
            case '&nbsp;': return '\u{a0}';
            case '&lrm;': return '\u{200e}';
            case '&rlm;': return '\u{200f}';
            default: {
                if (match[1] === '#') {
                    const code = match[2] === 'x' || match[2] === 'X' ? parseInt(match.slice(3), 16) : parseInt(match.slice(2), 10);
                    return String.fromCodePoint(code);
                }
                return match;
            }
        }
    });
}
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