exports.uriToZipEntryName = uriToZipEntryName;
exports.replaceFragment = replaceFragment;

function uriToZipEntryName(base, uri) {
    if (uri.charAt(0) === "/") {
        return uri.substr(1);
    } else {
        // In general, we should check first and second for trailing and leading slashes,
        // but in our specific case this seems to be sufficient
        return base + "/" + uri;
    }
}


function replaceFragment(uri, fragment) {
    var hashIndex = uri.indexOf("#");
    if (hashIndex !== -1) {
        uri = uri.substring(0, hashIndex);
    }
    return uri + "#" + fragment;
}