#include "CasePacker.h"

const char* ROSBridge::CasePacker::topicKey         = "topic";
const char* ROSBridge::CasePacker::messageTypeKey   = "messageType";

ROSBridge::CasePacker::CasePacker()
{

}

void ROSBridge::CasePacker::_addTag(JsonDoc &doc, const char *topic, const char *messageType)
{
    using namespace ROSBridge;
    using namespace rapidjson;

    {
    // add topic
    rapidjson::Value key(CasePacker::topicKey, doc.GetAllocator());
    rapidjson::Value value(topic, doc.GetAllocator());
    doc.AddMember(key, value, doc.GetAllocator());
    }

    // add messageType
    rapidjson::Value key(CasePacker::messageTypeKey, doc.GetAllocator());
    rapidjson::Value value(messageType, doc.GetAllocator());
    doc.AddMember(key, value, doc.GetAllocator());
}

void ROSBridge::CasePacker::_removeTag(JsonDoc &doc)
{
    using namespace ROSBridge;
    using namespace rapidjson;
    if ( doc.HasMember(CasePacker::topicKey) )
        doc.RemoveMember(CasePacker::topicKey);
    if ( doc.HasMember(CasePacker::messageTypeKey) )
        doc.RemoveMember(CasePacker::messageTypeKey);
}