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add some range creation utils

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This commit is contained in:
Christian Zimmermann 2019-03-27 13:32:52 +01:00
parent d109475d96
commit a0a139b0a1
2 changed files with 46 additions and 14 deletions
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1
src/include/ranges/range_base.h
View file

@ -63,6 +63,7 @@ namespace MultiArrayTools
};
std::shared_ptr<RangeFactoryBase> createRangeFactory(const char** dp);
std::shared_ptr<RangeFactoryBase> createSingleRangeFactory(const vector<vector<char>>& d, size_t metaType);
class RangeBase
{

59
src/lib/ranges/range_base.cc
View file

@ -7,6 +7,8 @@
#include "ranges/range_base.h"
#include <algorithm>
namespace MultiArrayTools
{
@ -100,6 +102,48 @@ namespace MultiArrayTools
return out;
}
std::shared_ptr<RangeFactoryBase> mkANY(int metaType, size_t metaSize, char const** dp)
{
std::shared_ptr<RangeFactoryBase> out = nullptr;
if(metaType == -1){
assert(0);
}
#define register_type(x) else if(x == metaType) { \
vector<TypeMap<x>::type> vd; \
metaCat(vd, *dp, metaSize); \
out = std::make_shared<SingleRangeFactory<TypeMap<x>::type, \
SpaceType::ANY> >(vd); }
#include "ranges/type_map.h"
#undef register_type
else {
assert(0);
}
return out;
}
std::shared_ptr<RangeFactoryBase> createSingleRangeFactory(const vector<vector<char>>& d, int metaType)
{
std::shared_ptr<RangeFactoryBase> out = nullptr;
if(metaType == -1){
assert(0);
}
#define register_type(x) else if(x == metaType) { \
vector<TypeMap<x>::type> vd(d.size()); \
std::transform(d.begin(),d.end(),vd.begin(), \
[](const vector<char>& c) \
{ assert(c.size() == sizeof(TypeMap<x>::type)); \
return *reinterpret_cast<TypeMap<x>::type const*>(c.data()); }); \
out = std::make_shared<SingleRangeFactory<TypeMap<x>::type, \
SpaceType::ANY> >(vd); }
#include "ranges/type_map.h"
#undef register_type
else {
assert(0);
}
return out;
}
std::shared_ptr<RangeFactoryBase> createRangeFactory(char const** dp)
{
DataHeader h = *reinterpret_cast<const DataHeader*>(*dp);
@ -123,20 +167,7 @@ namespace MultiArrayTools
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) { \
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);
}
out = mkANY(h.metaType, h.metaSize, dp);
}
else if(h.spaceType == static_cast<int>( SpaceType::NONE ) ) {
// classic range