Function toBomFreeString

lib/typescript/TypeScriptPlugin.js:142–146

(source)

 * @returns {string} UTF-8 string without BOM
 */
const toBomFreeString = (source) => {
	const text = Buffer.isBuffer(source) ? source.toString("utf8") : source;
	const stripped = removeBOM(text);
	return typeof stripped === "string" ? stripped : stripped.toString("utf8");
};

class TypeScriptPlugin {
	/**