29         std::stringstream ss;  in JsonSerialize()  local
30         ss << "{ "  in JsonSerialize()
33         return ss.str();  in JsonSerialize()
43         std::stringstream ss;  in JsonSerialize()  local
44         ss << "{ "  in JsonSerialize()
47         return ss.str();  in JsonSerialize()
54     std::stringstream ss;  in JsonSerializeItemBody()  local
56     ss << "{ "  in JsonSerializeItemBody()
59         ss << ", "  in JsonSerializeItemBody()
62         ss << " }";  in JsonSerializeItemBody()
64     return ss.str();  in JsonSerializeItemBody()
70     std::stringstream ss;  in JsonSerializeProgramItems()  local
71     ss << "[ ";  in JsonSerializeProgramItems()
74         ss << JsonSerializeItemBody(it->second);  in JsonSerializeProgramItems()
78         ss << ", " << JsonSerializeItemBody(it->second);  in JsonSerializeProgramItems()
81     ss << " ]";  in JsonSerializeProgramItems()
82     return ss.str();  in JsonSerializeProgramItems()