| 21 | static std::unordered_set<std::string> gKeysHolder; |
| 22 | |
| 23 | void convert(const rapidjson::Value &value, json::Value &result) |
| 24 | { |
| 25 | if (value.IsString()) |
| 26 | { |
| 27 | result = json::String{value.GetString()}; |
| 28 | } |
| 29 | else if (value.IsNumber()) |
| 30 | { |
| 31 | result = json::Number{value.GetDouble()}; |
| 32 | } |
| 33 | else if (value.IsObject()) |
| 34 | { |
| 35 | json::Object object; |
| 36 | for (auto itr = value.MemberBegin(); itr != value.MemberEnd(); ++itr) |
| 37 | { |
| 38 | json::Value member; |
| 39 | convert(itr->value, member); |
| 40 | auto keyItr = gKeysHolder.emplace(itr->name.GetString()).first; |
| 41 | object.values.emplace(*keyItr, std::move(member)); |
| 42 | } |
| 43 | result = std::move(object); |
| 44 | } |
| 45 | else if (value.IsArray()) |
| 46 | { |
| 47 | json::Array array; |
| 48 | for (auto itr = value.Begin(); itr != value.End(); ++itr) |
| 49 | { |
| 50 | json::Value member; |
| 51 | convert(*itr, member); |
| 52 | array.values.push_back(std::move(member)); |
| 53 | } |
| 54 | result = std::move(array); |
| 55 | } |
| 56 | else if (value.IsBool()) |
| 57 | { |
| 58 | if (value.GetBool()) |
| 59 | { |
| 60 | result = json::True{}; |
| 61 | } |
| 62 | else |
| 63 | { |
| 64 | result = json::False{}; |
| 65 | } |
| 66 | } |
| 67 | else if (value.IsNull()) |
| 68 | { |
| 69 | result = json::Null{}; |
| 70 | } |
| 71 | else |
| 72 | { |
| 73 | throw std::runtime_error("unknown type"); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | json::Object load(const char *filename) |
| 78 | { |