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#pragma once
#include "scheme.h"
#include <util/string/cast.h>
struct TSchemeTraits {
using TValue = NSc::TValue;
using TValueRef = TValue*;
using TConstValueRef = const TValue*;
using TStringType = TStringBuf;
// anyvalue defaults
template <class T>
static inline TValue Value(T&& t) {
return TValue(std::forward<T>(t));
}
template <class T>
static inline TValue Value(std::initializer_list<T> t) {
return TValue().SetArray().AppendAll(t);
}
static inline TValueRef Ref(TValue& v) {
return &v;
}
static inline TConstValueRef Ref(const TValue& v) {
return &v;
}
// common ops
static inline bool IsNull(TConstValueRef v) {
return v->IsNull();
}
static inline TString ToJson(TConstValueRef v) {
return v->ToJson();
}
// struct ops
static inline TValueRef GetField(TValueRef v, const TStringBuf& name) {
return &(*v)[name];
}
static inline TConstValueRef GetField(TConstValueRef v, const TStringBuf& name) {
return &(*v)[name];
}
// array ops
static bool IsArray(TConstValueRef v) {
return v->IsArray();
}
static inline void ArrayClear(TValueRef v) {
v->SetArray();
v->ClearArray();
}
using TArrayIterator = size_t;
static inline TValueRef ArrayElement(TValueRef v, TArrayIterator n) {
return &(*v)[n];
}
static inline TConstValueRef ArrayElement(TConstValueRef v, TArrayIterator n) {
return &(*v)[n];
}
static inline size_t ArraySize(TConstValueRef v) {
return v->GetArray().size();
}
static inline TArrayIterator ArrayBegin(TConstValueRef) {
return 0;
}
static inline TArrayIterator ArrayEnd(TConstValueRef v) {
return ArraySize(v);
}
// dict ops
static bool IsDict(TConstValueRef v) {
return v->IsDict();
}
static inline void DictClear(TValueRef v) {
v->SetDict();
v->ClearDict();
}
static inline TValueRef DictElement(TValueRef v, TStringBuf key) {
return &(*v)[key];
}
static inline TConstValueRef DictElement(TConstValueRef v, TStringBuf key) {
return &(*v)[key];
}
static inline size_t DictSize(TConstValueRef v) {
return v->GetDict().size();
}
using TDictIterator = NSc::TDict::const_iterator;
static inline TDictIterator DictBegin(TConstValueRef v) {
return v->GetDict().begin();
}
static inline TDictIterator DictEnd(TConstValueRef v) {
return v->GetDict().end();
}
static inline TStringBuf DictIteratorKey(TConstValueRef /*dict*/, const TDictIterator& it) {
return it->first;
}
static inline TConstValueRef DictIteratorValue(TConstValueRef /*dict*/, const TDictIterator& it) {
return &it->second;
}
// boolean ops
static inline void Get(TConstValueRef v, bool def, bool& b) {
b = def == true ? !v->IsExplicitFalse() : v->IsTrue();
}
static inline void Get(TConstValueRef v, bool& b) {
b = v->IsTrue();
}
static inline void Set(TValueRef v, bool b) {
v->SetIntNumber(b ? 1 : 0);
}
static inline bool IsValidPrimitive(const bool&, TConstValueRef v) {
return v->IsTrue() || v->IsExplicitFalse();
}
#define INTEGER_OPS_EX(type, min, max, isUnsigned) \
static inline void Get(TConstValueRef v, type def, type& i) { \
if (isUnsigned) { \
i = v->IsNumber() && v->GetIntNumber() >= 0 ? v->GetIntNumber() : def; \
} else { \
i = v->IsNumber() ? v->GetIntNumber() : def; \
} \
} \
static inline void Get(TConstValueRef v, type& i) { \
if (isUnsigned) { \
i = Max<i64>(0, v->GetIntNumber()); \
} else { \
i = v->GetIntNumber(); \
} \
} \
static inline bool IsValidPrimitive(const type&, TConstValueRef v) { \
return v->IsIntNumber() && \
v->GetIntNumber() >= min && \
v->GetIntNumber() <= max; \
} \
static inline void Set(TValueRef v, type i) { \
v->SetIntNumber(i); \
}
#define INTEGER_OPS(type, isUnsigned) INTEGER_OPS_EX(type, Min<type>(), Max<type>(), isUnsigned)
INTEGER_OPS(i8, false)
INTEGER_OPS(i16, false)
INTEGER_OPS(i32, false)
INTEGER_OPS(i64, false)
INTEGER_OPS(ui8, true)
INTEGER_OPS(ui16, true)
INTEGER_OPS(ui32, true)
INTEGER_OPS_EX(ui64, 0, (i64)(Max<i64>() >> 1), true)
#undef INTEGER_OPS
#undef INTEGER_OPS_EX
// double ops
static inline bool Get(TConstValueRef v, double def, double& d) {
if (v->IsNumber()) {
d = v->GetNumber(def);
return true;
}
d = def;
return false;
}
static inline void Get(TConstValueRef v, double& d) {
d = v->GetNumber();
}
static inline void Set(TValueRef v, double d) {
v->SetNumber(d);
}
static inline bool IsValidPrimitive(const double&, TConstValueRef v) {
return v->IsNumber();
}
// string ops
static inline void Get(TConstValueRef v, TStringBuf def, TStringBuf& s) {
s = v->GetString(def);
}
static inline void Get(TConstValueRef v, TStringBuf& s) {
s = v->GetString();
}
static inline void Set(TValueRef v, TStringBuf s) {
v->SetString(s);
}
static inline bool IsValidPrimitive(const TStringBuf&, TConstValueRef v) {
return v->IsString();
}
// validation ops
static inline TVector<TString> GetKeys(TConstValueRef v) {
TVector<TString> res;
for (const auto& key : v->DictKeys(true)) {
res.push_back(ToString(key));
}
return res;
}
template <typename T>
static inline bool IsValidPrimitive(const T&, TConstValueRef) {
return false;
}
};
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