/**
 * Trims the File protocol off the input string
 * @param {string} str
 * @returns {string}
 */
function trimFileProtocol(str) {
    return str.startsWith("file://") ? str.slice(7) : str;
}

/**
 * Extracts the file name from a file path
 * @param {string} str
 * @returns {string}
 */
function fileNameForPath(str) {
    if (typeof str !== "string") return "";
    const trimmed = trimFileProtocol(str);
    return trimmed.split(/[\\/]/).pop();
}

/**
 * Removes the file extension from a file path or name
 * @param {string} str
 * @returns {string}
 */
function trimFileExt(str) {
    if (typeof str !== "string") return "";
    const trimmed = trimFileProtocol(str);
    const lastDot = trimmed.lastIndexOf(".");
    if (lastDot > -1 && lastDot > trimmed.lastIndexOf("/")) {
        return trimmed.slice(0, lastDot);
    }
    return trimmed;
}