Cosmetic changes

[libs/datafile.git] / source / type.h

diff --git a/source/type.h b/source/type.h
index f40657eb14a07003a295cb979ae4813523183d17..0e371e632a9bb4b66aee10520e5aab300726675e 100644 (file)
--- a/source/type.h
+++ b/source/type.h
@@ -1,7 +1,8 @@
 #ifndef MSP_DATAFILE_TYPE_H_
 #define MSP_DATAFILE_TYPE_H_
 
-#include <msp/core/inttypes.h>
+#include <cstdint>
+#include <msp/core/meta.h>
 #include <msp/strings/lexicalcast.h>
 
 namespace Msp {
@@ -11,7 +12,7 @@ struct Symbol
 {
        std::string name;
 
-       Symbol() { }
+       Symbol() = default;
 
        template<typename T>
        Symbol(const T &n): name(lexical_cast<std::string>(n)) { }
@@ -22,7 +23,7 @@ struct Symbol
 struct IntType
 {
        static const char signature = 'i';
-       typedef Int64 Store;
+       typedef std::int64_t Store;
        typedef Store Load;
 };
 
@@ -64,20 +65,16 @@ const char valid_signatures[] =
        0
 };
 
-template<typename T>
-struct HasLoadType
+struct CheckLoadType: Sfinae
 {
-       struct Yes { char c[2]; };
-       struct No { char c; };
-
-       template<typename U>
-       static Yes f(typename U::LoadType *);
-       template<typename U>
-       static No f(...);
-
-       enum { value = (sizeof(f<T>(0))==sizeof(Yes)) };
+       template<typename T>
+       static Yes f(typename T::LoadType *);
+       using Sfinae::f;
 };
 
+template<typename T>
+struct HasLoadType: Sfinae::Evaluate<CheckLoadType, T> { };
+
 template<typename T, bool lt = HasLoadType<T>::value>
 struct TypeInfo;
 
@@ -99,19 +96,11 @@ struct TypeInfo<long int, false>: IntType { };
 template<>
 struct TypeInfo<unsigned long int, false>: IntType { };
 
-#if defined(_MSC_VER)
-template<>
-struct TypeInfo<__int64, false>: IntType { };
-
-template<>
-struct TypeInfo<unsigned __int64, false>: IntType { };
-#elif defined(__GNUC__)
 template<>
 struct TypeInfo<long long int, false>: IntType { };
 
 template<>
 struct TypeInfo<unsigned long long int, false>: IntType { };
-#endif
 
 template<>
 struct TypeInfo<float, false>: FloatType { };