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#include "funcs.hpp"
#include "../level-0/errors.hpp"
#include "../level-0/memorystore.hpp"
#include "concepts.hpp"
#include <unordered_map>
namespace intellect {
namespace level1 {
using namespace concepts;
// ensure name link and backing structure are created prior to first use
static auto & namestruct()
{
static struct name_t
{
std::unordered_map<std::string,ref,std::hash<std::string>,std::equal_to<std::string>> conceptsByName;
ref nameref;
name_t()
: nameref(level0::alloc())
{
auto namestr = valloc<std::string>("name");
nameref.set(nameref, namestr);
conceptsByName.emplace(namestr->data, nameref);
}
} namestruct;
return namestruct;
}
concept* getnamed(std::string const & name)
{
auto & ns = namestruct();
auto res = ns.conceptsByName.find(name);
if (res != ns.conceptsByName.end()) {
return res->second;
} else {
level1::ref con = level0::alloc();
level0::value<std::string>* namestr = level0::valloc(name);
ns.conceptsByName.emplace(namestr->data, con);
con.set(ns.nameref.r0(), namestr);
return con.ptr();
}
}
value<std::string>* getname(concept* r)
{
try {
return r->vget<std::string>(namestruct().nameref);
} catch(level0::no_such_link_type&) {
return getname(ref("UNNAMED"));
}
}
bool isa(concept* member, concept* group)
{
for (auto & g : member->getAll(is)) {
if (g == group) return true;
if (g == member) continue;
if (isa(g, group)) return true;
}
return false;
}
template <typename T>
value<T>* valloc(T const & val)
{
auto ret = level0::valloc<T>(val);
std::stringstream ss;
// << val is making recursion
ss << typeid(T).name() << "(" << val << ")";
ret->link(concepts::name, level0::valloc(ss.str()));
return ret;
}
concept* hyphenate(concept* a, concept* b)
{
return getnamed(getname(a)->data + "-" + getname(b)->data);
}
template value<std::string>* valloc<std::string>(std::string const & val);
template value<int>* valloc<int>(int const & val);
}
}
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