X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fcore%2Fvariant.h;h=443befb481620b4242e178a4b377192179af1adc;hp=2dd9732fc60dd4faf1a692eef1be63d9c83328cd;hb=41363aed34382386f915f17c1a961750b4fdcb14;hpb=90fc7638aee23270fe005f86dd1b492d67015c13

diff --git a/source/core/variant.h b/source/core/variant.h
index 2dd9732..443befb 100644
--- a/source/core/variant.h
+++ b/source/core/variant.h
@@ -2,6 +2,7 @@
 #define MSP_CORE_VARIANT_H_
 
 #include <stdexcept>
+#include <type_traits>
 #include <typeinfo>
 #include "meta.h"
 
@@ -11,7 +12,7 @@ class type_mismatch: public std::runtime_error
 {
 public:
 	type_mismatch(const std::type_info &, const std::type_info &);
-	~type_mismatch() throw() { }
+	virtual ~type_mismatch() throw() = default;
 };
 
 
@@ -38,46 +39,46 @@ private:
 		virtual const std::type_info &type_id() const { return typeid(T); }
 		virtual StoreBase *clone() const { return new Store<T>(data); }
 		virtual bool type_equals(const StoreBase &s) const { return dynamic_cast<const Store<T> *>(&s); }
-		virtual bool value_equals(const StoreBase &s) const { return value_equals_<T>(s); }
+		virtual bool value_equals(const StoreBase &s) const { return _value_equals<T>(s); }
 
 		template<typename U>
-		typename EnableIf<IsEqualityComparable<U>::value, bool>::Yes value_equals_(const StoreBase &s) const
+		typename std::enable_if<IsEqualityComparable<U>::value, bool>::type _value_equals(const StoreBase &s) const
 		{ const Store<T> *t = dynamic_cast<const Store<T> *>(&s); return (t && t->data==data); }
 
 		template<typename U>
-		typename EnableIf<IsEqualityComparable<U>::value, bool>::No value_equals_(const StoreBase &) const
+		typename std::enable_if<!IsEqualityComparable<U>::value, bool>::type _value_equals(const StoreBase &) const
 		{ return false; }
 	};
 
-	StoreBase *store;
+	StoreBase *store = nullptr;
 
 public:
-	Variant(): store(0) { }
+	Variant() = default;
 	template<typename T>
-	Variant(const T &v): store(new Store<typename RemoveConst<T>::Type>(v)) { }
-	Variant(const Variant &v): store(v.store ? v.store->clone() : 0) { }
+	Variant(const T &v): store(new Store<typename std::remove_cv<T>::type>(v)) { }
+	Variant(const Variant &v): store(v.store ? v.store->clone() : nullptr) { }
 	~Variant() { delete store; }
 
 	template<typename T>
 	Variant &operator=(const T &v)
 	{
 		delete store;
-		store = new Store<typename RemoveConst<T>::Type>(v);
+		store = new Store<typename std::remove_cv<T>::type>(v);
 		return *this;
 	}
 
 	Variant &operator=(const Variant &v)
 	{
 		delete store;
-		store = (v.store ? v.store->clone() : 0);
+		store = (v.store ? v.store->clone() : nullptr);
 		return *this;
 	}
 
 private:
 	template<typename T>
-	Store<typename RemoveConst<T>::Type> *get_typed_store() const
+	Store<typename std::remove_cv<T>::type> *get_typed_store() const
 	{
-		typedef typename RemoveConst<T>::Type NCT;
+		typedef typename std::remove_cv<T>::type NCT;
 		Store<NCT> *s = dynamic_cast<Store<NCT> *>(store);
 		if(!s)
 			throw type_mismatch(typeid(T), (store ? store->type_id() : typeid(void)));
@@ -100,7 +101,7 @@ public:
 	template<typename T>
 	bool check_type() const
 	{
-		return dynamic_cast<Store<typename RemoveConst<T>::Type> *>(store)!=0;
+		return dynamic_cast<Store<typename std::remove_cv<T>::type> *>(store);
 	}
 
 	bool check_same_type(const Variant &v) const