PlatformMap.h

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#ifndef _DBW_MKZ_CAN_PLATFORM_MAP_H
#define _DBW_MKZ_CAN_PLATFORM_MAP_H

// Version classes
#include <dbw_mkz_can/ModuleVersion.h>
#include <dbw_mkz_can/PlatformVersion.h>

// Standard libraries
#include <vector>
#include <map>

namespace dbw_mkz_can
{

class PlatformMap {
public:
  PlatformMap() {};
  PlatformMap(Platform p, Module m, ModuleVersion v) { insert(p, m, v); };
  PlatformMap(const PlatformVersion &x) { insert(x); };
  PlatformMap(const std::vector<PlatformVersion> &vec) {
    for (size_t i = 0; i < vec.size(); i++) {
      insert(vec[i]);
    }
  };
  void insert(Platform p, Module m, ModuleVersion v) {
    map[p][m] = v;
  }
  void insert(const PlatformVersion &x) {
    map[x.p][x.m] = x.v;
  }
  ModuleVersion findModule(Module m) const {
    for (Map::const_iterator it_p = map.begin(); it_p != map.end(); it_p++) {
      const MapM &map_m = it_p->second;
      MapM::const_iterator it_m = map_m.find(m);
      if (it_m != map_m.end()) {
        return it_m->second;
      }
    }
    return ModuleVersion();
  }
  ModuleVersion findModule(Platform p, Module m) const {
    MapP::const_iterator it_p = map.find(p);
    if (it_p != map.end()) {
      const MapM &map_m = it_p->second;
      MapM::const_iterator it_m = map_m.find(m);
      if (it_m != map_m.end()) {
        return it_m->second;
      }
    }
    return ModuleVersion();
  }
  ModuleVersion findModule(const PlatformVersion &x) const {
    return findModule(x.p, x.m);
  }
  PlatformVersion findPlatform(Module m) const {
    for (Map::const_iterator it_p = map.begin(); it_p != map.end(); it_p++) {
      const MapM &map_m = it_p->second;
      MapM::const_iterator it_m = map_m.find(m);
      if (it_m != map_m.end()) {
        return PlatformVersion(it_p->first, it_m->first, it_m->second);
      }
    }
    return PlatformVersion();
  }
  PlatformVersion findPlatform(const PlatformVersion &x) const {
    return findPlatform(x.m);
  }
private:
  typedef std::map<Module, ModuleVersion> MapM;
  typedef std::map<Platform, MapM> MapP;
  typedef MapP Map;
  Map map;
};

static bool operator< (const PlatformVersion& x, const PlatformMap& map) { return x <  map.findModule(x); }
static bool operator> (const PlatformVersion& x, const PlatformMap& map) { return x >  map.findModule(x); }
static bool operator<=(const PlatformVersion& x, const PlatformMap& map) { return x <= map.findModule(x); }
static bool operator>=(const PlatformVersion& x, const PlatformMap& map) { return x >= map.findModule(x); }
static bool operator==(const PlatformVersion& x, const PlatformMap& map) { return x == map.findModule(x); }
static bool operator!=(const PlatformVersion& x, const PlatformMap& map) { return x != map.findModule(x); }

} // namespace dbw_mkz_can

#endif // _DBW_MKZ_CAN_PLATFORM_MAP_H