Function nhgetCommand

src/t_nhash.cpp:367–389

}

void nhgetCommand(client *c) {
    if (c->argc != 2 && c->argc != 3)
        throw shared.syntaxerr;

    bool fJson = false;
    int argOffset = 0;
    if (c->argc == 3) {
        argOffset++;
        if (strcasecmp(szFromObj(c->argv[1]), "json") == 0) {
            fJson = true;
        } else if (strcasecmp(szFromObj(c->argv[1]), "resp") != 0)  {
            throw shared.syntaxerr;
        }
    }

    robj *o = fetchFromKey(c->db, c->argv[argOffset + 1]);
    if (fJson) {
        sds val = writeNestedHashAsJson(sdsnew(nullptr), o);
        addReplyBulkSds(c, val);
    } else { 
        writeNestedHashToClient(c, o);
    }
}