X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftype.h;fp=source%2Ftype.h;h=5a87a10222a84794341d9a167c94786ae022927f;hb=a582163d380833b1370ba067a1fd0ad5c2984723;hp=0000000000000000000000000000000000000000;hpb=cbd0ddd6ee033e46646bfb85d19232c816ea1eda;p=libs%2Fdatafile.git

diff --git a/source/type.h b/source/type.h
new file mode 100644
index 0000000..5a87a10
--- /dev/null
+++ b/source/type.h
@@ -0,0 +1,104 @@
+/* $Id$
+
+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/strings/lexicalcast.h>
+
+namespace Msp {
+namespace DataFile {
+
+struct Symbol
+{
+	std::string name;
+
+	Symbol(const std::string &n): name(n) { }
+
+	template<typename T> operator T() const { return lexical_cast<T>(name); }
+};
+
+struct IntType
+{
+	static const char signature = 'i';
+	typedef long long int Store;
+};
+
+struct FloatType
+{
+	static const char signature = 'f';
+	typedef double Store;
+};
+
+struct BoolType
+{
+	static const char signature = 'b';
+	typedef bool Store;
+};
+
+struct StringType
+{
+	static const char signature = 's';
+	typedef std::string Store;
+};
+
+struct SymbolType
+{
+	// For backward compatibility
+	static const char signature = 'e';
+	typedef Symbol Store;
+};
+
+template<typename T>
+struct TypeInfo: SymbolType { };
+
+template<>
+struct TypeInfo<short int>: IntType { };
+
+template<>
+struct TypeInfo<unsigned short int>: IntType { };
+
+template<>
+struct TypeInfo<int>: IntType { };
+
+template<>
+struct TypeInfo<unsigned int>: IntType { };
+
+template<>
+struct TypeInfo<long int>: IntType { };
+
+template<>
+struct TypeInfo<unsigned long int>: IntType { };
+
+template<>
+struct TypeInfo<long long int>: IntType { };
+
+template<>
+struct TypeInfo<unsigned long long int>: IntType { };
+
+template<>
+struct TypeInfo<float>: FloatType { };
+
+template<>
+struct TypeInfo<double>: FloatType { };
+
+template<>
+struct TypeInfo<bool>: BoolType { };
+
+template<>
+struct TypeInfo<std::string>: StringType { };
+
+template<typename T>
+struct TypeInfo<const T>: TypeInfo<T> { };
+
+template<typename T>
+struct TypeInfo<T &>: TypeInfo<T> { };
+
+} // namespace DataFile
+} // namespace Msp
+
+#endif