Function renderRegion

tooling/generate-html-entities.js:114–132

(map)

 * @returns {string} replacement block (newline-terminated)
 */
const renderRegion = (map) =>
	`// #region html entities
// The contents of this region are auto-generated by
// \`tooling/generate-html-entities.js\` from \`tooling/html-entities.json\`.
// Do not edit by hand — re-run the generator (via \`yarn fix:special\`) to refresh.
//
// WHATWG named character references. Keys are entity names WITHOUT the
// leading \`&\` (some end with \`;\`, others omit it for legacy entities that
// match without a closing semicolon). Values are the decoded character
// strings (1–2 UTF-16 code units).
// Built on a null prototype so bracket lookups (\`HTML_ENTITIES[name]\`)
// can't be poisoned by inherited \`Object.prototype\` keys like \`toString\`,
// \`constructor\`, or \`__proto__\` — without this, \`&toString;\` would falsely
// look like a matched named character reference.
// prettier-ignore
// cspell:disable-next-line
const HTML_ENTITIES = /** @type {Readonly<Record<string, string>>} */ (Object.freeze(Object.assign(Object.create(null), ${JSON.stringify(map)})));
// #endregion
`;

(async () => {
	if (doFetch) {