Deserializer.cpp

#include "stdafx.h"
#include "Deserializer.h"
#include "ActionLoader.h"
#include "Committer.h"
#include "ContextUpdater.h"
#include "Configurator.h"
#include "Styler.h"

using namespace weasel;

std::map<std::wstring, Deserializer::Factory> Deserializer::s_factories;

void Deserializer::Initialize(ResponseParser* pTarget) {
  if (s_factories.empty()) {
    // register factory methods
    // TODO: extend the parser's functionality in the future by defining more
    // actions here
    Define(L"action", ActionLoader::Create);
    Define(L"commit", Committer::Create);
    Define(L"ctx", ContextUpdater::Create);
    Define(L"status", StatusUpdater::Create);
    Define(L"config", Configurator::Create);
    Define(L"style", Styler::Create);
  }

  // loaded by default
  Require(L"action", pTarget);
}

void Deserializer::Define(std::wstring const& action, Factory factory) {
  s_factories[action] = factory;
  // s_factories.insert(make_pair(action, factory));
}

bool Deserializer::Require(std::wstring const& action,
                           ResponseParser* pTarget) {
  if (!pTarget)
    return false;

  std::map<std::wstring, Factory>::iterator i = s_factories.find(action);
  if (i == s_factories.end()) {
    // unknown action type
    return false;
  }

  Factory& factory = i->second;

  pTarget->deserializers[action] = factory(pTarget);
  // pTarget->deserializers.insert(make_pair(action, factory(pTarget)));
  return true;
}