OneDim and TwoDim - Tests work

src/base_def.h

@@ -9,6 +9,21 @@
     __class_name__(__class_name__&& in) = default; \
     __class_name__& operator=(__class_name__&& in) = default
 
+//#define DEBUG_MODE_X
+
+#ifdef DEBUG_MODE_X
+
+#include <iostream>
+#define CHECK std::cout << __FILE__ << ": @" << __LINE__ << " in " << __func__ << std::endl;
+#define VCHECK(a) std::cout << __FILE__ << ": @" << __LINE__ \
+  << " in " << __func__ << ": " << #a << " = " << a << std::endl;
+
+#else
+#define CHECK
+#define VCHECK(a)
+
+#endif
+
 namespace MultiArrayTools
 {
     /***********************

src/index_base.cc

@@ -81,14 +81,36 @@ namespace MultiArrayTools
 	int res = pos() - max();
 	return res > 0 ? static_cast<size_t>(res) : 0;
     }
+
+    bool IndefinitIndexBase::toNull() const
+    {
+	return true;
+    }
     
     /**************
      *  IndexBase *	     
      **************/
 
+    template <class Index>
+    IndexBase<Index>::IndexBase(RangeBase<Index> const* range) : mRange(range) {}
+    
     template <class Index>
     size_t IndexBase<Index>::max() const
     {
 	return mRange->size();
     }
+
+    template <class Index>
+    bool IndexBase<Index>::toNull() const
+    {
+	return mRange == nullptr;
+    }
+
+    template <class Index>
+    void IndexBase<Index>::assignRange(RangeBase<Index> const* range)
+    {
+	if(toNull()){
+	    mRange = range;
+	}
+    }
 }

src/index_base.h

@@ -29,7 +29,7 @@ namespace MultiArrayTools
 	//virtual bool operator!=(const IndefinitIndexBase& i) = 0;
 	
 	virtual size_t dim() const = 0;
-	virtual size_t pos() const; // = mPos; implement !!!
+	virtual size_t pos() const;
 	
 	virtual const std::string& name() const;
 	virtual void name(const std::string& str);
@@ -46,6 +46,8 @@ namespace MultiArrayTools
 
 	virtual size_t max() const;
 	virtual size_t outOfRange() const;
+
+	virtual bool toNull() const;
 	
     protected:
 
@@ -54,7 +56,7 @@ namespace MultiArrayTools
 	std::string mName;
 	size_t mPos;
 
-	IndefinitIndexBase* mLinked;
+	IndefinitIndexBase* mLinked = nullptr;
     };
     
     template <class Index>
@@ -64,14 +66,19 @@ namespace MultiArrayTools
 	
 	//virtual size_t pos() const override; // = mPos; implement !!!
 	virtual size_t max() const override;
+	virtual bool toNull() const override;
+
+	virtual void assignRange(RangeBase<Index> const* range);
 	
     protected:
 
 	DEFAULT_MEMBERS(IndexBase);
+
+	IndexBase(RangeBase<Index> const* range);
 	
 	// translate index into position
 	virtual size_t evaluate(const Index& in) const = 0;
-	RangeBase<Index>* mRange;
+	RangeBase<Index> const* mRange;
     };
 
 }

src/multi_range.cc

@@ -57,7 +57,7 @@ namespace MultiArrayTools
 	    template <class MultiIndex>
 	    static size_t evaluate(const MultiIndex& index)
 	    {
-		const IndefinitIndexBase& subIndex = IndexGetter<N>::getIndex(index, N);
+		const auto& subIndex = index.template getIndex<N>();
 		return Evaluation<N-1>::evaluate(index) * subIndex.max() + subIndex.pos();
 	    }
 	};
@@ -68,7 +68,7 @@ namespace MultiArrayTools
 	    template <class MultiIndex>
 	    static size_t evaluate(const MultiIndex& index)
 	    {
-		const IndefinitIndexBase& subIndex = IndexGetter<0>::getIndex(index, 0);
+		const auto& subIndex = index.template getIndex<0>();
 		return subIndex.pos();
 	    }
 	};
@@ -108,13 +108,17 @@ namespace MultiArrayTools
     }
 
     template <class... Indices>
-    MultiIndex<Indices...>::MultiIndex(Indices&&... inds) : mIPack(std::make_tuple(inds...))
+    MultiIndex<Indices...>::MultiIndex(RangeBase<MultiIndex<Indices...> > const* range,
+				       Indices&&... inds) : IndexBase<MultiIndex<Indices...> >(range),
+							    mIPack(std::make_tuple(inds...))
     {
 	IIB::mPos = evaluate(*this);
     }
 
     template <class... Indices>
-    MultiIndex<Indices...>::MultiIndex(const IndexPack& ipack) : mIPack(ipack)
+    MultiIndex<Indices...>::MultiIndex(RangeBase<MultiIndex<Indices...> > const* range,
+				       const IndexPack& ipack) : IndexBase<MultiIndex<Indices...> >(range),
+								 mIPack(ipack)
     {
 	IIB::mPos = evaluate(*this);
     }
@@ -193,6 +197,14 @@ namespace MultiArrayTools
 	IIB::mPos = evaluate(*this);
 	return *this;
     }
+
+    template <class... Indices>
+    MultiIndex<Indices...>& MultiIndex<Indices...>::operator()(const Indices&... inds)
+    {
+	mIPack = std::make_tuple(Indices(inds)...);
+	IIB::mPos = evaluate(*this);
+	return *this;
+    }
     
     template <class... Indices>
     size_t MultiIndex<Indices...>::dim() const
@@ -230,15 +242,14 @@ namespace MultiArrayTools
 
     template <class... Indices>
     template <size_t N>
-    auto MultiIndex<Indices...>::getIndex() -> decltype(std::get<N>(mIPack))
+    typename std::tuple_element<N, std::tuple<Indices...> >::type& MultiIndex<Indices...>::getIndex()
     {
 	return std::get<N>(mIPack);
     }
 
     template <class... Indices>
     template <size_t N>
-    auto MultiIndex<Indices...>::getIndex() const ->
+    typename std::tuple_element<N, std::tuple<Indices...> >::type const& MultiIndex<Indices...>::getIndex() const
-	const decltype(std::get<N>(mIPack))
     {
 	return std::get<N>(mIPack);
     }
@@ -281,7 +292,41 @@ namespace MultiArrayTools
 	    get(i).linkTo(target);
 	}
     }
+    /*
+    template <size_t N>
+    struct RangeAssigner
+    {
+	template <class... Indices>
+	static void assignRange(const RangeBase<MultiIndex<Indices...> >& multiRange,
+				MultiIndex<Indices...>& multiIndex)
+	{
+	    multiIndex.template getIndex<N>().assignRange(nullptr &multiRange.template getRange<N>());
+	    RangeAssigner<N-1>::assignRange(multiRange, multiIndex);
+	}
+    };
 
+    template <>
+    struct RangeAssigner<0>
+    {
+	template <class... Indices>
+	static void assignRange(const RangeBase<MultiIndex<Indices...> >& multiRange,
+				MultiIndex<Indices...>& multiIndex)
+	{
+	    multiIndex.template getIndex<0>().assignRange(nullptr &multiRange.template getRange<0>());
+	}
+    };    
+    
+    template <class... Indices>
+    void MultiIndex<Indices...>::assignRange(RangeBase<MultiIndex<Indices...> > const* range)
+    {
+	if(IB::toNull()){
+	    IB::mRange = range;
+	}
+	MultiIndex<Indices...>& thisRef = *this;
+	RangeAssigner<sizeof...(Indices)-1>::assignRange(*range, thisRef);
+    }*/
+
+   
     /******************
      *   MultiRange   *
      ******************/
@@ -396,7 +441,7 @@ namespace MultiArrayTools
     {
 	std::tuple<typename Ranges::IndexType...> is;
 	IndexSetter<sizeof...(Ranges)-1>::setBegin(is,mSpace);
-	return MultiIndex<typename Ranges::IndexType...>(is);
+	return MultiIndex<typename Ranges::IndexType...>(this, is);
     }
 
     template <class... Ranges>
@@ -404,6 +449,6 @@ namespace MultiArrayTools
     {
 	std::tuple<typename Ranges::IndexType...> is;
 	IndexSetter<sizeof...(Ranges)-1>::setEnd(is,mSpace);
-	return MultiIndex<typename Ranges::IndexType...>(is);
+	return MultiIndex<typename Ranges::IndexType...>(this, is);
     }
 }

src/multi_range.h

@@ -32,8 +32,11 @@ namespace MultiArrayTools
 
 	DEFAULT_MEMBERS(MultiIndex);
 
-	MultiIndex(Indices&&... inds);
+	MultiIndex(RangeBase<MultiIndex<Indices...> > const* range,
-	MultiIndex(const IndexPack& ipack);
+		   Indices&&... inds);
+	
+	MultiIndex(RangeBase<MultiIndex<Indices...> > const* range,
+		   const IndexPack& ipack);
 	
 	virtual MultiIndex& operator++() override;
 	virtual MultiIndex& operator--() override;
@@ -44,15 +47,16 @@ namespace MultiArrayTools
 	virtual MultiRangeType rangeType() const override;
 	
 	template <size_t N>
-	auto getIndex() -> decltype(std::get<N>(mIPack));
+	typename std::tuple_element<N, std::tuple<Indices...> >::type& getIndex();
 
 	template <size_t N>
-	auto getIndex() const -> const decltype(std::get<N>(mIPack));
+	typename std::tuple_element<N, std::tuple<Indices...> >::type const& getIndex() const;
-
+	
 	IndefinitIndexBase& get(size_t n);
 	const IndefinitIndexBase& get(size_t n) const;
 
 	MultiIndex& operator()(Indices&&... inds);
+	MultiIndex& operator()(const Indices&... inds);
 	
 	virtual void name(const Name& nm) override;
 	
@@ -61,8 +65,15 @@ namespace MultiArrayTools
 
 	virtual bool link(IndefinitIndexBase* toLink) override;
 	virtual void linkTo(IndefinitIndexBase* target) override;
+
+	//virtual void assignRange(RangeBase<MultiIndex<Indices...> > const* range) override;
     };
 
+    /*****************************
+     *   IndexGetter Functions   *
+     ****************************/
+    
+  
     template <class... Ranges>
     class MultiRange : public RangeBase<MultiIndex<typename Ranges::IndexType...> >
     {
@@ -81,7 +92,7 @@ namespace MultiArrayTools
 
 	template <size_t N>
 	auto getRange() const -> decltype( std::get<N>(SpaceType()) );
-
+	
 	size_t size() const override;
 
 	virtual MultiRangeType type() const override; 

src/single_range.cc

@@ -45,13 +45,13 @@ namespace MultiArrayTools
     template <typename U, RangeType TYPE>
     SingleIndex<U,TYPE> SingleRange<U,TYPE>::begin() const
     {
-	return SingleIndex<U,TYPE>(0);
+	return SingleIndex<U,TYPE>(this, 0);
     }
 
     template <typename U, RangeType TYPE>
     SingleIndex<U,TYPE> SingleRange<U,TYPE>::end() const
     {
-	return SingleIndex<U,TYPE>(mSpace.size());
+	return SingleIndex<U,TYPE>(this, mSpace.size());
     }
     
     /******************
@@ -59,13 +59,15 @@ namespace MultiArrayTools
      ******************/
 
     template <typename U, RangeType TYPE>
-    SingleIndex<U,TYPE>::SingleIndex(const U& upos, size_t disambig) : IndexBase<SingleIndex<U,TYPE> >()
+    SingleIndex<U,TYPE>::SingleIndex(RangeBase<SingleIndex<U,TYPE> > const* range,
+				     const U& upos, size_t disambig) : IndexBase<SingleIndex<U,TYPE> >(range)
     {
-	IIB::setPos( dynamic_cast<SingleRange<U,TYPE>*>( IB::mRange )->get(upos) );
+	IIB::setPos( dynamic_cast<SingleRange<U,TYPE> const*>( IB::mRange )->get(upos) );
     }
 
     template <typename U, RangeType TYPE>
-    SingleIndex<U,TYPE>::SingleIndex(size_t pos) : IndexBase<SingleIndex<U,TYPE> >()
+    SingleIndex<U,TYPE>::SingleIndex(RangeBase<SingleIndex<U,TYPE> > const* range,
+				     size_t pos) : IndexBase<SingleIndex<U,TYPE> >(range)
     {
 	IIB::setPos( pos );
     }
@@ -126,7 +128,7 @@ namespace MultiArrayTools
     template <typename U, RangeType TYPE>
     const U& SingleIndex<U,TYPE>::getMetaPos() const
     {
-	return dynamic_cast<SingleRange<U,TYPE>*>( IB::mRange )->get(IIB::pos());
+	return dynamic_cast<SingleRange<U,TYPE> const*>( IB::mRange )->get(IIB::pos());
     }
 
     template <typename U, RangeType TYPE>
@@ -147,11 +149,12 @@ namespace MultiArrayTools
 	target->link(this);
     }    
 
+    /*
     template <typename U, RangeType TYPE>
     SingleIndex<U,TYPE>& SingleIndex<U,TYPE>::operator=(const U& upos)
     {
-	IIB::setPos( dynamic_cast<SingleRange<U,TYPE>*>( IB::mRange )->get(upos) );
+	IIB::setPos( dynamic_cast<SingleRange<U,TYPE> const*>( IB::mRange )->get(upos) );
 	return *this;
-    }
+	}*/
     
 }

src/single_range.h

@@ -24,10 +24,13 @@ namespace MultiArrayTools
 	DEFAULT_MEMBERS(SingleIndex);
 
 	// find better solution !!!
-	SingleIndex(const U& upos, size_t disambig);
+	SingleIndex(RangeBase<SingleIndex<U,TYPE> > const* range,
-	SingleIndex(size_t pos);
+		    const U& upos, size_t disambig);
 
-	virtual SingleIndex& operator=(const U& upos);
+	SingleIndex(RangeBase<SingleIndex<U,TYPE> > const* range,
+		    size_t pos);
+
+	//virtual SingleIndex& operator=(const U& upos);
 
 	virtual SingleIndex& operator=(size_t pos) override;
 	virtual SingleIndex& operator++() override;

src/unit_test.cc

@@ -55,11 +55,12 @@ namespace {
     
     TEST_F(OneDimTest, CorrectAssigned)
     {
-	EXPECT_EQ(ma[0], -5);
+	auto i = ma.begin();
-	EXPECT_EQ(ma[1], 6);
+	EXPECT_EQ(ma[i = 0], -5);
-	EXPECT_EQ(ma[2], 2);
+	EXPECT_EQ(ma[i = 1], 6);
-	EXPECT_EQ(ma[3], 1);
+	EXPECT_EQ(ma[i = 2], 2);
-	EXPECT_EQ(ma[4], 9);
+	EXPECT_EQ(ma[i = 3], 1);
+	EXPECT_EQ(ma[i = 4], 9);
     }
 
     TEST_F(TwoDimTest, CorrectExtensions)
@@ -67,23 +68,26 @@ namespace {
 	EXPECT_EQ(ma.size(), 12);
     }
 
+    
     TEST_F(TwoDimTest, CorrectAssigned)
-    {
+    {    
 	auto i = ma.begin();
-	EXPECT_EQ(ma[i(0,0)], -5);
+	auto i1 = i.template getIndex<0>();
-	EXPECT_EQ(ma[i(0,1)], 6);
+	auto i2 = i.template getIndex<1>();
-	EXPECT_EQ(ma[i(0,2)], 2);
+	
-	EXPECT_EQ(ma[i(0,3)], 1);
+	EXPECT_EQ(ma[i(i1 = 0, i2 = 0)], -5);
-	EXPECT_EQ(ma[i(1,0)], 9);
+	EXPECT_EQ(ma[i(i1 = 0, i2 = 1)], 6);
-	EXPECT_EQ(ma[i(1,1)], 54);
+	EXPECT_EQ(ma[i(i1 = 0, i2 = 2)], 2);
-	EXPECT_EQ(ma[i(1,2)], 27);
+	EXPECT_EQ(ma[i(i1 = 0, i2 = 3)], 1);
-	EXPECT_EQ(ma[i(1,3)], -7);
+	EXPECT_EQ(ma[i(i1 = 1, i2 = 0)], 9);
-	EXPECT_EQ(ma[i(2,0)], -13);
+	EXPECT_EQ(ma[i(i1 = 1, i2 = 1)], 54);
-	EXPECT_EQ(ma[i(2,1)], 32);
+	EXPECT_EQ(ma[i(i1 = 1, i2 = 2)], 27);
-	EXPECT_EQ(ma[i(2,2)], 90);
+	EXPECT_EQ(ma[i(i1 = 1, i2 = 3)], -7);
-	EXPECT_EQ(ma[i(2,3)], -67);
+	EXPECT_EQ(ma[i(i1 = 2, i2 = 0)], -13);
+	EXPECT_EQ(ma[i(i1 = 2, i2 = 1)], 32);
+	EXPECT_EQ(ma[i(i1 = 2, i2 = 2)], 90);
+	EXPECT_EQ(ma[i(i1 = 2, i2 = 3)], -67);
     }
-
    
 } // end namespace