X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftype.h;h=72d148a0e16631b2440747fd2c20a1556597b728;hb=818ead7b6ccef1e4d2435cc959bc07f910fcde46;hp=5a87a10222a84794341d9a167c94786ae022927f;hpb=a582163d380833b1370ba067a1fd0ad5c2984723;p=libs%2Fdatafile.git

diff --git a/source/type.h b/source/type.h
index 5a87a10..72d148a 100644
--- a/source/type.h
+++ b/source/type.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspdatafile
-Copyright © 2010  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_DATAFILE_TYPE_H_
 #define MSP_DATAFILE_TYPE_H_
 
@@ -17,7 +10,8 @@ struct Symbol
 {
 	std::string name;
 
-	Symbol(const std::string &n): name(n) { }
+	template<typename T>
+	Symbol(const T &n): name(lexical_cast(n)) { }
 
 	template<typename T> operator T() const { return lexical_cast<T>(name); }
 };
@@ -25,25 +19,33 @@ struct Symbol
 struct IntType
 {
 	static const char signature = 'i';
+#ifdef MSVC
+	typedef __int64 Store;
+#else
 	typedef long long int Store;
+#endif
+	typedef Store Load;
 };
 
 struct FloatType
 {
 	static const char signature = 'f';
 	typedef double Store;
+	typedef Store Load;
 };
 
 struct BoolType
 {
 	static const char signature = 'b';
 	typedef bool Store;
+	typedef Store Load;
 };
 
 struct StringType
 {
 	static const char signature = 's';
 	typedef std::string Store;
+	typedef Store Load;
 };
 
 struct SymbolType
@@ -54,49 +56,79 @@ struct SymbolType
 };
 
 template<typename T>
-struct TypeInfo: SymbolType { };
+struct HasLoadType
+{
+	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, bool lt = HasLoadType<T>::value>
+struct TypeInfo;
 
 template<>
-struct TypeInfo<short int>: IntType { };
+struct TypeInfo<short int, false>: IntType { };
 
 template<>
-struct TypeInfo<unsigned short int>: IntType { };
+struct TypeInfo<unsigned short int, false>: IntType { };
 
 template<>
-struct TypeInfo<int>: IntType { };
+struct TypeInfo<int, false>: IntType { };
 
 template<>
-struct TypeInfo<unsigned int>: IntType { };
+struct TypeInfo<unsigned int, false>: IntType { };
 
 template<>
-struct TypeInfo<long int>: IntType { };
+struct TypeInfo<long int, false>: IntType { };
 
 template<>
-struct TypeInfo<unsigned long int>: IntType { };
+struct TypeInfo<unsigned long int, false>: IntType { };
 
+#ifdef MSVC
 template<>
-struct TypeInfo<long long int>: IntType { };
+struct TypeInfo<__int64, false>: IntType { };
 
 template<>
-struct TypeInfo<unsigned long long int>: IntType { };
+struct TypeInfo<unsigned __int64, false>: IntType { };
+#else
+template<>
+struct TypeInfo<long long int, false>: IntType { };
+
+template<>
+struct TypeInfo<unsigned long long int, false>: IntType { };
+#endif
 
 template<>
-struct TypeInfo<float>: FloatType { };
+struct TypeInfo<float, false>: FloatType { };
 
 template<>
-struct TypeInfo<double>: FloatType { };
+struct TypeInfo<double, false>: FloatType { };
 
 template<>
-struct TypeInfo<bool>: BoolType { };
+struct TypeInfo<bool, false>: BoolType { };
 
 template<>
-struct TypeInfo<std::string>: StringType { };
+struct TypeInfo<std::string, false>: StringType { };
+
+template<typename T>
+struct TypeInfo<const T, false>: TypeInfo<T> { };
+
+template<typename T>
+struct TypeInfo<T &, false>: TypeInfo<T> { };
 
 template<typename T>
-struct TypeInfo<const T>: TypeInfo<T> { };
+struct TypeInfo<T, true>: TypeInfo<typename T::LoadType>
+{ typedef typename T::LoadType Load; };
 
 template<typename T>
-struct TypeInfo<T &>: TypeInfo<T> { };
+struct TypeInfo<T, false>: SymbolType
+{ typedef T Load; };
 
 } // namespace DataFile
 } // namespace Msp