Function deserialiseState

static/url.ts:78–106

(stateText: string)

}

export function deserialiseState(stateText: string): any {
    let state;
    let exception;
    try {
        state = urlSerialization.unrisonify(stateText);
        if (state?.z) {
            const data = lzstring.decompressFromBase64(state.z);
            // If lzstring fails to decompress this it'll return an empty string rather than throwing an error
            if (data === '') {
                throw new Error('lzstring decompress error, url is corrupted');
            }
            state = urlSerialization.unrisonify(data);
        }
    } catch (ex) {
        exception = ex;
    }

    // This handles prehistoric urls, assumes rison fails with an error
    if (!state) {
        try {
            state = JSON.parse(decodeURIComponent(stateText));
            exception = null;
        } catch (ex) {
            if (!exception) exception = ex;
        }
    }
    if (exception) throw exception;
    return loadState(state);
}