-/* $Id$
-
-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_
+#include <msp/core/inttypes.h>
#include <msp/strings/lexicalcast.h>
namespace Msp {
{
std::string name;
+ Symbol() { }
+
template<typename T>
- Symbol(const T &n): name(lexical_cast(n)) { }
+ Symbol(const T &n): name(lexical_cast<std::string>(n)) { }
template<typename T> operator T() const { return lexical_cast<T>(name); }
};
struct IntType
{
static const char signature = 'i';
- typedef long long int Store;
+ typedef Int64 Store;
+ 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
typedef Symbol Store;
};
+const char valid_signatures[] =
+{
+ IntType::signature,
+ FloatType::signature,
+ BoolType::signature,
+ StringType::signature,
+ SymbolType::signature,
+ 0
+};
+
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 { };
+#if defined(_MSC_VER)
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 { };
+#elif defined(__GNUC__)
+template<>
+struct TypeInfo<long long int, false>: IntType { };
template<>
-struct TypeInfo<float>: FloatType { };
+struct TypeInfo<unsigned long long int, false>: IntType { };
+#endif
+
+template<>
+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<>
+struct TypeInfo<char *, false>: StringType { };
+
+template<>
+struct TypeInfo<const char *, 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