115 lines
2.8 KiB
C++
115 lines
2.8 KiB
C++
#include<hgl/type/ConstStringSet.h>
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#include<hgl/type/Map.h>
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#include<typeinfo>
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#include<typeindex>
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#include<iostream>
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namespace hgl
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{
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namespace IDNameManager
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{
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template<typename SC>
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bool RegistryIDName(ConstStringView<SC> &csv,const std::type_index &index,const SC *name_string)
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{
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static ObjectMap<std::type_index,ConstStringSet<SC>> css_set;
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ConstStringSet<SC> *css;
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if(css_set.KeyExist(index))
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{
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css_set.Get(index,css);
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}
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else
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{
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css=new ConstStringSet<SC>;
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css_set.Add(index,css);
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}
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return css->AddString(csv,name_string,hgl::strlen(name_string));
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}
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}
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/**
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* 顺序ID+名称数据结构模板<br>
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* 按添加进来的名字先后顺序一个个产生连续的序号，所有数据只可读不可写
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*/
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template<typename SC,int CLASS_COUNTER> class OrderedIDName
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{
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protected:
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ConstStringView<SC> csv;
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protected:
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void Clear()
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{
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csv.id=-1;
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csv.length=-1;
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csv.str=nullptr;
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}
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void Update(const SC *name_string)
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{
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if(!name_string)
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{
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Clear();
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}
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else
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{
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IDNameManager::RegistryIDName<SC>(csv,typeid(*this),name_string);
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}
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}
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public:
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const int GetID ()const{return csv.id;} ///<获取名称ID
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const SC *GetName ()const{return csv.str;} ///<获取名称字符串
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public:
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OrderedIDName()
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{
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Clear();
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}
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OrderedIDName(const SC *name_string)
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{
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Update(name_string);
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}
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void operator = (const SC *name_string)
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{
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Update(name_string);
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}
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void operator = (const OrderedIDName<SC,CLASS_COUNTER> &id_name)
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{
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hgl_cpy(csv,id_name.csv);
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}
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public:
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const int Comp(const OrderedIDName &oin)const{return GetID()-oin.GetID();}
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CompOperator(const OrderedIDName &,Comp)
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};//class IDName
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#define IDNameDefine(name,type) using name=OrderedIDName<type,__COUNTER__>; //使用__COUNTER__是为了让typeid()不同
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IDNameDefine(AnsiIDName,char)
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IDNameDefine(UTF8IDName,char)
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}//namespace hgl
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void main()
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{
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using namespace hgl;
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UTF8IDName oin_utf8("oin_utf8");
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UTF8IDName oin_u8("oin u8");
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UTF8IDName oin_u8same(oin_u8);
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std::cout<<"oin_utf8: "<<oin_utf8.GetID()<<std::endl;
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std::cout<<"oin_u8: "<<oin_u8.GetID()<<std::endl;
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std::cout<<"oin_u8same: "<<oin_u8same.GetID()<<std::endl;
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} |