About the bidirectional boost bimap implementation

[akilar]

Use for ID To name and name to ID.
The source code is here:

Code: Select all

//-----------------------------------------------------------------------------------------------------------
//IDToUniqueName.h : Class Declaration
//-----------------------------------------------------------------------------------------------------------
#pragma once
#include <string>

class CIDToUniqueName
{
public:
　　CIDToUniqueName(void);
　　virtual ~CIDToUniqueName(void);
　　bool AppendElement(unsigned long ulID, const std::string& strName);
　　bool AppendElement(const std::string& strName, unsigned long ulID);
　　bool RemoveElementByID(unsigned long ulID);
　　bool RemoveElementByName(const std::string& strName);
　　void ClearALLElement(void);
　　bool GetID(const std::string& strName, unsigned long& ulID) const;
　　bool GetName(unsigned long ulID, std::string& strOutName) const;
　　size_t GetNumElements(void) const;
protected:
　　class CIDToUniqueNameImpl* m_pImpl;
};
//-----------------------------------------------------------------------------------------------------------
//IDToUniqueName.cpp : Class Implementation
//-----------------------------------------------------------------------------------------------------------
#include <boost/bimap.hpp>
#include "IDToUniqueName.h"

typedef boost::bimap biamp_IDToName;

class CIDToUniqueNameImpl
{
public:
　　biamp_IDToName m_bimapIDToName;
};

CIDToUniqueName::CIDToUniqueName(void):m_pImpl(NULL)
{
　　m_pImpl = new CIDToUniqueNameImpl;
}
CIDToUniqueName::~CIDToUniqueName(void)
{
　　delete m_pImpl;
　　m_pImpl = NULL;
}

inline bool DoAppendElement(biamp_IDToName& bimapIDToName, unsigned long ulID, const std::string& strName)
{
　　biamp_IDToName::left_const_iterator LeftIt = bimapIDToName.left.find(ulID);
　　if(LeftIt != bimapIDToName.left.end())
　　　　return false;
　　biamp_IDToName::right_const_iterator RightIt = bimapIDToName.right.find(strName);
　　if(RightIt != bimapIDToName.right.end())
　　　　return false;
　　bimapIDToName.insert(biamp_IDToName::value_type(ulID, strName));
　　return true;
}

bool CIDToUniqueName::AppendElement(unsigned long ulID, const std::string& strName)
{
　　return DoAppendElement(m_pImpl->m_bimapIDToName, ulID, strName);
}
bool CIDToUniqueName::AppendElement(const std::string& strName, unsigned long ulID)
{
　　return DoAppendElement(m_pImpl->m_bimapIDToName, ulID, strName);
}
bool CIDToUniqueName::RemoveElementByID(unsigned long ulID)
{
　　biamp_IDToName::left_iterator LeftIt = m_pImpl->m_bimapIDToName.left.find(ulID);
　　if(LeftIt != m_pImpl->m_bimapIDToName.left.end())
　　{
　　　　m_pImpl->m_bimapIDToName.left.erase(LeftIt);
　　　　return true;
　　}
　　return false;
}
bool CIDToUniqueName::RemoveElementByName(const std::string& strName)
{
　　biamp_IDToName::right_iterator RightIt = m_pImpl->m_bimapIDToName.right.find(strName);
　　if(RightIt != m_pImpl->m_bimapIDToName.right.end())
　　{
　　　　m_pImpl->m_bimapIDToName.right.erase(RightIt);
　　　　return true;
　　}
　　return false;
}
void CIDToUniqueName::ClearALLElement(void)
{
　　m_pImpl->m_bimapIDToName.clear();
}
bool CIDToUniqueName::GetID(const std::string& strName, unsigned long& ulID) const
{
　　biamp_IDToName::right_iterator RightIt = m_pImpl->m_bimapIDToName.right.find(strName);
　　if(RightIt != m_pImpl->m_bimapIDToName.right.end())
　　{
　　　　ulID = RightIt->second;
　　　　return true;
　　}
　　return false;
}
bool CIDToUniqueName::GetName(unsigned long ulID, std::string& strOutName) const
{
　　biamp_IDToName::left_iterator LeftIt = m_pImpl->m_bimapIDToName.left.find(ulID);
　　if(LeftIt != m_pImpl->m_bimapIDToName.left.end())
　　{
　　　　strOutName = LeftIt->second;
　　　　return true;
　　}
　　return false;
}
size_t CIDToUniqueName::GetNumElements(void) const
{
　　return m_pImpl->m_bimapIDToName.size();
}
//-----------------------------------------------------------------------------------------------------------
//main.cpp : Sample Code
//-----------------------------------------------------------------------------------------------------------
#include <iostream>
#include "IDToUniqueName.h"

enum CAMP_TYPE
{
　　CAMP_TYPE_PLAYER,
　　CAMP_TYPE_BOSS,
　　CAMP_TYPE_MONSTER,
　　CAMP_TYPE_NPC,
　　CAMP_TYPE_PARTNER,
　　CAMP_TYPE_DRAGON,
　　CAMP_TYPE_MAX
};

void main(void)
{
　　CIDToUniqueName MyIDToName;
　　MyIDToName.AppendElement("Player", CAMP_TYPE_PLAYER);
　　MyIDToName.AppendElement(CAMP_TYPE_BOSS, "Boss");
　　MyIDToName.AppendElement("Monster", CAMP_TYPE_MONSTER);
　　MyIDToName.AppendElement(CAMP_TYPE_NPC, "NPC");
　　MyIDToName.AppendElement("Partner", CAMP_TYPE_PARTNER);
　　MyIDToName.AppendElement(CAMP_TYPE_DRAGON, "Dragon");
 
　　size_t szCount = MyIDToName.GetNumElements();
　　std::cout << "NumElements:" << szCount << std::endl;
 
　　std::string Name;
　　unsigned long ulID;

　　MyIDToName.GetName(CAMP_TYPE_MONSTER, Name);
　　std::cout << "CAMP_TYPE_MONSTER:" << Name << std::endl;
　　MyIDToName.GetID(Name, ulID);
　　std::cout << Name+":" << ulID << std::endl;


　　MyIDToName.GetName(CAMP_TYPE_BOSS, Name);
　　std::cout << "CAMP_TYPE_BOSS:" << Name << std::endl;
　　MyIDToName.GetID(Name, ulID);
　　std::cout << Name+":" << ulID << std::endl;
 
　　system("pause");
}
//-----------------------------------------------------------------------------------------------------------

The reference link:
http://www.boost.org/doc/libs/1_42_0/li ... index.html

welcome to my blogger, thanks.
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[Pulas]

Thanks for sharing!

[akilar]

You're welcome.

Thanks for sharing!