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#include <stdexcept>
#include <cassert>
#include "evaluate.h"
using namespace std;
Value::Value(double numval)
:type(Type::number),numval(numval){}
Value::Value(const string &strval)
:type(Type::string),strval(strval){}
Value::Value(ScopeVal *scope)
:type(Type::scope),scope(scope){}
namespace A {
struct CollItem{
int count;
void (*deleter)(void*);
};
template <typename T>
static void generic_deleter(void *p){
delete (T*)p;
}
unordered_map<void*,CollItem> collection;
template <typename T>
T* ref(T *p){
auto it=collection.find((void*)p);
if(it==collection.end()){
collection.emplace((void*)p,(CollItem){1,generic_deleter<T>});
} else {
it->second.count++;
}
return p;
}
template <typename T>
void unref(T *p){
auto it=collection.find(p);
assert(it!=collection.end());
if(it->second.count==1){
if(it->second.deleter!=generic_deleter<T>){
throw runtime_error("Unref'd pointer type not the same as the ref'd version!");
}
it->second.deleter(p);
collection.erase(it);
} else {
it->second.count--;
}
}
}
void evaluateSTL(const StatementList &stl){
;
}
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