commit 2025-10-08 20:43 add ZtCCharType in ZCppMain/ZMainHead.H

ZCppMain/ZMainHead.H

@@ -793,21 +793,44 @@ namespace ZNsMain
 
     //////////////////////////////////////////////////////////////////////*/
 
+    namespace ZNsIn
+    {
+        const int CI_Char1Byte = 1;
+        const int CI_Char2Byte = 2;
+        const int CI_Char4Byte = 4;
+    }/*
+    namespace ZNsIn*/
+
+
+    template<int TTyiByteSize> class ZtCCharIntBySize
+    {
+        public: typedef ZTypLong TypeInt;
+    };/*
+    template<int TTyiByteSize> class ZtCCharIntBySize*/
+
+    template<> class ZtCCharIntBySize<ZNsIn::CI_Char1Byte>
+      { public: typedef ZTypInt  TypeInt; };
+    template<> class ZtCCharIntBySize<ZNsIn::CI_Char2Byte>
+      { public: typedef ZTypInt  TypeInt; };
+    template<> class ZtCCharIntBySize<ZNsIn::CI_Char4Byte>
+      { public: typedef ZTypLong TypeInt; };
+
+
     template<typename TTypChar> class ZtCCharInt
     {
-        public: typedef int TypeInt;
+        public: typedef typename ZtCCharIntBySize<sizeof(TTypChar)>::TypeInte TypeInt;
     };/*
     template<typename TTypChar> class ZtCCharInt*/
 
     template<> class ZtCCharInt<char>
     {
-        public: typedef int TypeInt;
+        public: typedef typename ZtCCharIntBySize<sizeof(char)    >::TypeInt TypeInt;
     };/*
     template<> class ZtCCharInt<char>*/
 
     template<> class ZtCCharInt<wchar_t>
     {
-        public: typedef int TypeInt;
+        public: typedef typename ZtCCharIntBySize<sizeof(wchar_t) >::TypeInt TypeInt;
     };/*
     template<> class ZtCCharInt<wchar_t>*/
 
@@ -7321,6 +7344,83 @@ namespace ZNsMain
     template<> string& ZftMakeStr(string& ARR_SaveCStr, const ZCCharView& AR_View)*/
 
 
+    /*//////////////////////////////////////////////////////////////////////////////////////
+
+    ■  template<typename TTypString> class ZtCCharType
+
+        stl 의 string 나 wstring 같은 문자열 클래스를 인자로 받는 템플릿이 있다고 할 때, 해당
+        자열 클래스가 다루는 문자형이 char 인지 wchar_t 인지 알기가 약간 번거로운데, 이를 쉽
+        게 하기 위해서, 특히 ZtCStringBase 와 통일적으로 일관성있게 알 수 있도록
+
+            template<> class ZtCCharType
+
+            cf) typedef ZtCCharType::TypeChar TypeChar;
+
+        을 설계한다. 물론
+
+            string::traits_type::char_type
+            string::traits_type::int_type
+
+        을 사용하면 관련 자료형을 알 수 있기는 한데, 혹시나 나중에 string 보다 간단한 문자열
+        클래스가 있을 경우를 대비하는 의미에서라도 이렇게 한 번 해보자.
+
+        -- 2025-10-08 21:24
+
+    //////////////////////////////////////////////////////////////////////////////////////*/
+
+
+    template<typename TTypString> class ZtCCharType
+    {
+    public:
+        typedef typename TTypString::
+            traits_type::char_type /*++*/ TypeChar;
+        typedef TTypString  /*+++++++++*/ TypeCStr;
+    public:
+        typedef typename
+          ZtCCharInt<TypeChar>::TypeInt   TypeInt ;
+    public:
+        static const int CI_ByteSize = sizeof(TypeChar);
+    public:
+        typedef TypeChar char_type ; // for stl
+        typedef TypeInt  int_type  ; // for stl
+    public:
+    };/*
+    template<typename TTypString> class ZtCCharType*/
+
+    template<> class ZtCCharType<std::string>
+    {
+    public:
+        typedef std::string  /*+++++++*/  TypeCStr;
+        typedef char /*+++++++++++++++*/  TypeChar;
+    public:
+        typedef typename
+            ZtCCharInt<char>::TypeInt     TypeInt ;
+    public:
+        static const int CI_ByteSize = sizeof(TypeChar);
+    public:
+        typedef TypeChar char_type ; // for stl
+        typedef TypeInt  int_type  ; // for stl
+    public:
+    };/*
+    template<> class ZtCCharType<std::string>*/
+
+    template<> class ZtCCharType<std::wstring>
+    {
+    public:
+        typedef std::wstring /*+++++++*/  TypeCStr;
+        typedef wchar_t  /*+++++++++++*/  TypeChar;
+    public:
+        typedef typename
+            ZtCCharInt<wchar_t>::TypeInt  TypeInt ;
+    public:
+        static const int CI_ByteSize = sizeof(TypeChar);
+    public:
+        typedef TypeChar char_type ; // for stl
+        typedef TypeInt  int_type  ; // for stl
+    public:
+    };/*
+    template<> class ZtCCharType<std::wstring>*/
+
 
     namespace ZNsView
     {