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#pragma once
#include "engine.h"
#include "dumpers.h"
#include "auto.h"
#include "colorscheme.h"
#include <util/stream/format.h>
#include <util/system/type_name.h>
#include <util/generic/hash_set.h>
#include <utility>
/*
* Cout << DbgDump(any) << Endl;
* Cout << DbgDumpDeep(any) << Endl;
* Cout << DbgDump(any).SetIndent(true) << Endl;
*
* specialize TDumper<your type> for extending dumper
*/
namespace NPrivate {
template <class TColorScheme>
struct TTraitsShallow {
struct TDump: public TDumpBase, public TColorSchemeContainer<TColorScheme> {
template <typename... Args>
inline TDump(Args&&... args)
: TDumpBase(std::forward<Args>(args)...)
{
}
template <class V>
inline void Pointer(const V* v) {
if (v) {
*this << DumpRaw("(") << DumpRaw(TypeName(v).data()) << DumpRaw(")") << Hex((size_t)v);
} else {
*this << DumpRaw("(") << DumpRaw(TypeName<V>().data()) << DumpRaw("*)nullptr");
}
}
};
};
template <class TColorScheme>
struct TTraitsDeep {
struct TDump: public TDumpBase, public TColorSchemeContainer<TColorScheme> {
template <typename... Args>
inline TDump(Args&&... args)
: TDumpBase(std::forward<Args>(args)...)
{
}
template <class V>
inline void Pointer(const V* v) {
if (v && !Visited.contains((size_t)v)) {
Visited.insert((size_t)v);
*this << DumpRaw("(") << DumpRaw(TypeName(v).data()) << DumpRaw(")") << Hex((size_t)v) << DumpRaw(" -> ") << *v;
Visited.erase((size_t)v);
} else {
*this << DumpRaw("(") << DumpRaw(TypeName<V>().data()) << DumpRaw("*)nullptr");
}
}
THashSet<size_t> Visited;
};
};
template <class T, class TTraits>
struct TDbgDump {
inline TDbgDump(const T* t)
: T_(t)
, Indent(false)
{
}
inline void DumpTo(IOutputStream& out) const {
typename TTraits::TDump d(out, Indent);
d << *T_;
}
inline TDbgDump& SetIndent(bool v) noexcept {
Indent = v;
return *this;
}
const T* T_;
bool Indent;
};
template <class T, class TTraits>
static inline IOutputStream& operator<<(IOutputStream& out, const TDbgDump<T, TTraits>& d) {
d.DumpTo(out);
return out;
}
}
template <class T, class TColorScheme = DBG_OUTPUT_DEFAULT_COLOR_SCHEME>
static inline ::NPrivate::TDbgDump<T, ::NPrivate::TTraitsShallow<TColorScheme>> DbgDump(const T& t) {
return {std::addressof(t)};
}
template <class T, class TColorScheme = DBG_OUTPUT_DEFAULT_COLOR_SCHEME>
static inline ::NPrivate::TDbgDump<T, ::NPrivate::TTraitsDeep<TColorScheme>> DbgDumpDeep(const T& t) {
return {std::addressof(t)};
}
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