| 124 | } |
| 125 | |
| 126 | void toJSON(const MetadataNode& m, std::ostream& o, int level) |
| 127 | { |
| 128 | std::string indent(level * 2, ' '); |
| 129 | std::string name = m.name(); |
| 130 | std::string value = m.jsonValue(); |
| 131 | bool children = m.hasChildren(); |
| 132 | |
| 133 | if (name.empty()) |
| 134 | name = "unnamed"; |
| 135 | |
| 136 | // This is a case from XML. In JSON, you can't have two values. |
| 137 | if (!value.empty() && children) |
| 138 | { |
| 139 | o << indent << "\"" << name << "\": " << value << "," << std::endl; |
| 140 | o << indent << "\"" << name << "\": "; |
| 141 | subnodesToJSON(m, o, level); |
| 142 | } |
| 143 | else if (!value.empty()) |
| 144 | o << indent << "\"" << name << "\": " << value; |
| 145 | else |
| 146 | { |
| 147 | o << indent << "\"" << name << "\":" << std::endl; |
| 148 | subnodesToJSON(m, o, level); |
| 149 | } |
| 150 | // There is the case where we have a name and no value to handle. What |
| 151 | // should be done? |
| 152 | } |
| 153 | |
| 154 | } // unnamed namespace |
| 155 | |