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#include "scimpl_private.h"
#include <util/generic/algorithm.h>
#include <utility>
namespace NSc {
namespace NImpl {
struct TGetKey {
static inline TStringBuf Do(const TDict::value_type& v) {
return v.first;
}
};
struct TMoveValue {
static inline TValue&& Do(TDict::value_type& v) {
return std::move(v.second);
}
static inline TValue&& Do(TArray::value_type& v) {
return std::move(v);
}
};
template <typename TAction, typename TElement, typename TColl>
static inline void PutToVector(TVector<TElement>& vector, TColl& coll) {
size_t i = vector.size();
vector.resize(vector.size() + coll.size());
for (auto& item : coll) {
vector[i++] = TAction::Do(item);
}
}
bool TKeySortContext::Process(const TDict& self) {
size_t oldSz = Vector.size();
PutToVector<TGetKey>(Vector, self);
Sort(Vector.begin() + oldSz, Vector.end());
return true;
}
bool TSelfOverrideContext::Process(TValue::TScCore& self) {
if (self.GetDict().size()) {
PutToVector<TMoveValue>(Vector, self.Dict);
} else if (self.GetArray().size()) {
PutToVector<TMoveValue>(Vector, self.Array);
}
return true;
}
bool TSelfLoopContext::Process(const TValue::TScCore& self) {
const bool ok = (Vector.end() == Find(Vector.begin(), Vector.end(), &self));
if (!ok) {
switch (ReportingMode) {
case EMode::Assert:
Y_ASSERT(false); // make sure the debug build sees this
break;
case EMode::Throw:
ythrow TSchemeException() << "REFERENCE LOOP DETECTED";
case EMode::Abort:
Y_FAIL("REFERENCE LOOP DETECTED");
break;
case EMode::Stderr:
Cerr << "REFERENCE LOOP DETECTED: " << JoinStrings(Vector.begin(), Vector.end(), ", ")
<< " AND " << ToString((const void*)&self) << Endl;
break;
}
}
Vector.push_back(&self);
return ok;
}
}
}
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