HF_JH_Y230417029/LaipuDrawing/LabVecRang.h

#pragma once
#include "GlobalDefine.h"
#include "WorkFileLable.h"

//存储数据的类型
enum VAL_TYPE
{
    _TYPE_NULL = 0,//表示无数据
    _TYPE_INT,
    _TYPE_DOUBLE,
    _TYPE_STRING,
    _TYPE_BOOL,
};

//一个用于存储的标签
class CLab
{
public:
        CLab()
        {
              m_ValType = _TYPE_NULL;
        };
        CLab(LAB_TYPE LabType)
        {
              m_ValType = _TYPE_NULL;
              m_LabType = LabType;
        };
	CLab(LAB_TYPE LabType,int val)
	{
	      m_ValType = _TYPE_INT;
	      m_LabType = LabType;
              m_Int = val;
	};
	CLab(LAB_TYPE LabType,double val)
	{
	      m_ValType = _TYPE_DOUBLE;
	      m_LabType = LabType;
              m_Double = val;
	};
	CLab(LAB_TYPE LabType,bool val)
	{
	      m_ValType = _TYPE_BOOL;
	      m_LabType = LabType;
              m_Bool = val;
	};
	CLab(LAB_TYPE LabType,CString val)
	{
	      m_ValType = _TYPE_STRING;
	      m_LabType = LabType;
              m_String = val;
	};
	~CLab(void){};
	void Serialize( CArchive& ar)
        {
             if(ar.IsStoring())
             {
                  ar<<(int)m_ValType;//数据的类型
                  ar<<(int)m_LabType;//标签的类型
                  switch(m_ValType)//根据数据的类型来选择存储对象
                  {
                      case _TYPE_INT:
                          ar<<m_Int;
                          break;
                      case _TYPE_DOUBLE:
                          ar<<m_Double;
                          break;
                      case _TYPE_BOOL:
                          ar<<m_Bool;
                          break;
                      case _TYPE_STRING:
                          ar<<m_String;
                          break;
                      default:
                          break;
                  }
             }
             else
             {
                  int tmp;
                  ar>>tmp;//数据的类型
                  m_ValType = (VAL_TYPE)tmp;
                  ar>>tmp;//标签的类型
                  m_LabType = (LAB_TYPE)tmp;
                  switch(m_ValType)//根据数据的类型来选择存储对象
                  {
                      case _TYPE_INT:
                          ar>>m_Int;
                          break;
                      case _TYPE_DOUBLE:
                          ar>>m_Double;
                          break;
                      case _TYPE_BOOL:
                          ar>>m_Bool;
                          break;
                      case _TYPE_STRING:
                          ar>>m_String;
                          break;
                      default:
                          break;
                  }
             }
        }
public:
        VAL_TYPE                    m_ValType;//数据的类型
        LAB_TYPE                    m_LabType;//标签的类型

        int                               m_Int;//用于存储整型
        double                         m_Double;//用于存储双精度
        bool                            m_Bool;//用于存储布尔型
        CString                        m_String;
};


//管理vector<CString> 的一段范围，目的是增加读取文件算法的速度
class CLabVecRang
{
public:
	CLabVecRang(vector<CLab> &vec,size_t start,size_t End)
	:m_vec(vec),m_start(start),m_End(End)
	{

	};
	~CLabVecRang(void){};
	int GetStart(){return m_start;}
	int GetEnd(){return m_End;}
	CLab &GetLab(int idx){return m_vec[idx];};
	LAB_TYPE GetLabType(int idx){return m_vec[idx].m_LabType;};
        int GetInt(int idx){return m_vec[idx].m_Int;};
        double GetDouble(int idx){return m_vec[idx].m_Double;};
        bool GetBool(int idx){return m_vec[idx].m_Bool;};
	vector<CLab> &GetVec(){return m_vec;};
private:
        vector<CLab>                 &m_vec;
        size_t                                m_start;
        size_t                                m_End;
};