| 24 | using google::protobuf::FieldDescriptor; |
| 25 | |
| 26 | bool IsProtobufMap(const FieldDescriptor* field) { |
| 27 | if (field->type() != FieldDescriptor::TYPE_MESSAGE || !field->is_repeated()) { |
| 28 | return false; |
| 29 | } |
| 30 | const Descriptor* entry_desc = field->message_type(); |
| 31 | if (entry_desc == NULL) { |
| 32 | return false; |
| 33 | } |
| 34 | if (entry_desc->field_count() != 2) { |
| 35 | return false; |
| 36 | } |
| 37 | const FieldDescriptor* key_desc = entry_desc->field(KEY_INDEX); |
| 38 | if (NULL == key_desc |
| 39 | || key_desc->is_repeated() |
| 40 | || key_desc->cpp_type() != FieldDescriptor::CPPTYPE_STRING |
| 41 | || key_desc->name() != KEY_NAME) { |
| 42 | return false; |
| 43 | } |
| 44 | const FieldDescriptor* value_desc = entry_desc->field(VALUE_INDEX); |
| 45 | if (NULL == value_desc |
| 46 | || value_desc->name() != VALUE_NAME) { |
| 47 | return false; |
| 48 | } |
| 49 | return true; |
| 50 | } |
| 51 | |
| 52 | } // namespace json2pb |
no test coverage detected