start implementing string to range parsing

src/include/ranges/range_base.h

@@ -39,6 +39,8 @@ namespace MultiArrayTools
 	int spaceType = static_cast<int>( SpaceType::NONE );
 	size_t metaSize = 0; // size of meta data
 	int multiple = 0; // = 1 if multi range
+	int metaType = 0; // type of meta data
+	inline size_t v() const { return version; } 
     };
     
     class RangeFactoryBase
@@ -58,6 +60,8 @@ namespace MultiArrayTools
 	// call this function before returning product !!
 	void setSelf();
     };
+
+    std::shared_ptr<RangeFactoryBase> createRangeFactory(const std::vector<char>& data);
     
     class RangeBase
     {

src/include/ranges/range_types/header.h

@@ -10,6 +10,9 @@
 
 #ifdef __incl_this__
 
+#ifndef __ranges_header_included__
+#define __ranges_header_included__
+
 #define __ranges_header__
 //#ifndef __ranges_header__
 //#define __ranges_header__
@@ -20,7 +23,8 @@
 #include "classic_range.h"
 
 #undef __ranges_header__
-//#endif
+
+#endif
 #endif
 
 #undef __incl_this__

src/include/ranges/range_types/null_range.h

@@ -16,7 +16,7 @@ namespace MultiArrayTools
 
     std::shared_ptr<SingleRange<size_t,SpaceType::NUL> > nullr();
     std::shared_ptr<NullIndex> nulli();
-    
+
     template <>
     class SingleRangeFactory<size_t,SpaceType::NUL> : public RangeFactoryBase
     {
@@ -76,6 +76,9 @@ namespace MultiArrayTools
 
     typedef SingleRange<size_t,SpaceType::NUL> NullRange;
     typedef SingleRangeFactory<size_t,SpaceType::NUL> NullRF;
+    
+    std::shared_ptr<NullRF> mkNUL(char* dp, size_t size);
+	
 }
 
 

src/include/ranges/range_types/space_range.h

@@ -66,6 +66,8 @@ namespace MultiArrayTools
     typedef SingleRange<int,SpaceType::PSPACE> PSpaceRange;
     typedef SingleRangeFactory<int,SpaceType::PSPACE> PSpaceRF;
 
+    std::shared_ptr<PSpaceRF> mkPSPACE(char* dp, size_t size);
+    
     template <class SpaceRange>
     struct PromoteMSpaceRange
     {

src/include/ranges/range_types/spin_range.h

@@ -70,6 +70,8 @@ namespace MultiArrayTools
 
     typedef SingleRange<size_t,SpaceType::SPIN> SpinRange;
     typedef SingleRangeFactory<size_t,SpaceType::SPIN> SpinRF;
+
+    std::shared_ptr<SpinRF> mkSPIN(char* dp, size_t size);
 }
 
 

src/include/ranges/single_range.h

@@ -393,8 +393,9 @@ namespace MultiArrayTools
 	out.reserve(h.metaSize + sizeof(DataHeader));
 	char* hcp = reinterpret_cast<char*>(&h);
 	out.insert(out.end(), hcp, hcp + sizeof(DataHeader));
-	const char* scp = reinterpret_cast<const char*>(mSpace.data());
-	out.insert(out.end(), scp, scp + h.metaSize);
+	stringCat(out, mSpace);
+	//const char* scp = reinterpret_cast<const char*>(mSpace.data());
+	//out.insert(out.end(), scp, scp + h.metaSize);
 	return out;
     }
     

src/include/ranges/type_map.h

@@ -0,0 +1,82 @@
+
+#ifndef __ma_type_map_h__
+#define __ma_type_map_h__
+
+#include <string>
+
+namespace MultiArrayTools
+{
+
+    template <size_t N>
+    struct TypeMap
+    {
+	typedef void type;
+    };
+
+    template <typename T>
+    struct NumTypeMap
+    {
+	static constexpr size_t num = 0;
+    };
+
+    template <typename T>
+    void stringCat(std::vector<char>& out, const std::vector<T>& in)
+    {
+	const char* scp = reinterpret_cast<const char*>(in.data());
+	out.insert(out.end(), scp, scp + in.size() * sizeof(T));
+    }
+    
+    template <typename T>
+    void metaCat(std::vector<T>& vec, char* begin, size_t size)
+    {
+	T* tp = reinterpret_cast<T*>( begin );
+	vec.insert(vec.end(), tp, tp + size / sizeof(T));
+    }
+
+    template <>
+    void stringCat<std::string>(std::vector<char>& out, const std::vector<std::string>& in)
+    {
+	std::string tmp = "";
+	for(auto& x: in){
+	    tmp += x + '\0';
+	}
+	const char* scp = reinterpret_cast<const char*>(tmp.data());
+	out.insert(out.end(), scp, scp + tmp.size());
+    }
+    
+    template <>
+    void metaCat<std::string>(std::vector<std::string>& vec, char* begin, size_t size)
+    {
+	size_t pos = 0;
+	std::string tmp(begin, size);
+	while(pos != size){
+	    size_t termpos = tmp.find_first_of('\0');
+	    vec.push_back(tmp.substr(pos,termpos));
+	    pos = termpos + 1; // skip '\0'
+	}
+    }
+    
+#define include_type(t,n) template <> struct TypeMap<n> { typedef t type; };\
+    template <> struct NumTypeMap<t> { static constexpr size_t num = n; };
+
+    include_type(size_t,1)
+    include_type(int,2)
+    include_type(char,3)
+    include_type(float,4)
+    include_type(double,5)
+    include_type(std::string,6)
+   
+#undef include_type
+}
+#endif
+
+#ifdef register_type
+
+register_type(1)
+register_type(2)
+register_type(3)
+register_type(4)
+register_type(5)
+register_type(6)
+
+#endif

src/include/ranges/x_to_string.h

@@ -53,7 +53,7 @@ namespace MultiArrayHelper
     {
 	std::string out = "[ ";
 	for(auto& y: x){
-	    out += y + " , ";
+	    out += xToString(y) + " , ";
 	}
 	out.pop_back();
 	out.back() = ']';
@@ -65,7 +65,7 @@ namespace MultiArrayHelper
     {
 	std::string out = "[ ";
 	for(auto& y: x){
-	    out += y + " , ";
+	    out += xToString(y) + " , ";
 	}
 	out.pop_back();
 	out.back() = ']';

src/lib/ranges/range_base.cc

@@ -1,15 +1,74 @@
 
 #include "ranges/range_base.h"
+#include "ranges/rheader.h"
+#include "ranges/type_map.h"
+#include "ranges/range_types/header.h"
 
 namespace MultiArrayTools
 {
 
+    using namespace MultiArrayHelpers;
+
     size_t indexId()
     {
 	static size_t id = 0;
 	++id;
 	return id;
     }
+
+    std::shared_ptr<RangeFactoryBase> createRangeFactory(char** dp)
+    {
+	DataHeader h = *reinterpret_cast<const DataHeader*>(*dp);
+	*dp += sizeof(DataHeader);
+
+	std::shared_ptr<RangeFactoryBase> out = nullptr;
+	
+	if(h.multiple != 0){
+	    if(h.spaceType == static_cast<int>( SpaceType::ANY )) {
+		// multi range
+		out = mkMULTI(&dp);
+	    }
+	    else if(h.spaceType == static_cast<int>(  SpaceType::ANON ) ) {
+		// anonymous range
+		out = mkANONYMOUS(&dp);
+	    }
+	    else {
+		assert(0);
+	    }
+	}
+	else {
+	    if(h.spaceType == static_cast<int>( SpaceType::ANY ) ) {
+		// generic single range
+		if(h.metaType == -1){
+		    assert(0);
+		}
+#define register_type(x) else if(x == h.metaType) {\
+		    std::vector<TypeMap<x>::type> vd;\
+		    metaCat(vd, *dp, h.metaSize); \
+		    out = std::make_shared<SingleRangeFactory<TypeMap<x>::type, \
+							      SpaceType::ANY> >(vd); }
+#include "ranges/type_map.h"
+#undef register_type
+		else {
+		    assert(0);
+		}
+		
+	    }
+	    else if(h.spaceType == static_cast<int>( SpaceType::NONE ) ) {
+		// classic range
+		size_t size = *reinterpret_cast<const size_t*>(*dp);
+		out = std::make_shared<SingleRangeFactory<size_t,SpaceType::NONE> >(size);
+	    }
+#define inlcude_range_type(x,n) out = mk##x(*dp, h.metaSize);
+#include "ranges/range_types/header.h"
+#undef inlcude_range_type
+	    else {
+		assert(0);
+	    }
+	    *dp += h.metaSize;
+	}
+	return out;
+    }
     
     /*************************
      *   RangeFactoryBase    *

src/lib/ranges/range_types/null_range.cc

@@ -4,6 +4,11 @@
 
 namespace MultiArrayTools
 {
+    std::shared_ptr<NullRF> mkNUL(char* dp, size_t size)
+    {
+	return make_shared<NullRF>();
+    }
+	
     /********************
      *   SingleRange    *
      ********************/

src/lib/ranges/range_types/space_range.cc

@@ -4,6 +4,12 @@
 
 namespace MultiArrayTools
 {
+    std::shared_ptr<PSpaceRF> mkPSPACE(char* dp, size_t size)
+    {
+	size_t max = *reinterpret_cast<size_t*>(dp);
+	return std::make_shared<PSpaceRF>(max);
+    }
+    
     /********************
      *   SingleRange    *
      ********************/

src/lib/ranges/range_types/spin_range.cc

@@ -4,6 +4,11 @@
 
 namespace MultiArrayTools
 {
+    std::shared_ptr<SpinRF> mkSPIN(char* dp, size_t size)
+    {
+	std::make_shared<SpinRF>();
+    }
+    
     /********************
      *   SingleRange    *
      ********************/