#pragma once

#include "include/rapidjson/document.h"
//#include "include/rapidjson/allocators.h"

extern "C" void* _malloc_base(size_t size);
extern "C" void* _calloc_base(size_t const count, size_t const size);
extern "C" void* _realloc_base(void* block, size_t size);
extern "C" void* _recalloc_base(void* const block, size_t const count, size_t const size);
extern "C" void  _free_base(void* const block);
extern "C" char* _strdup_base(const char* src);

void* operator new(size_t n);
void operator delete(void* p);

//void* malloc(size_t n);

class SourceAllocator {
public:
    static const bool kNeedFree = true;
    void* Malloc(size_t size) {
        if (size) //  behavior of malloc(0) is implementation defined.
            return _malloc_base(size);
        else
            return NULL; // standardize to returning NULL.
    }
    void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
        (void)originalSize;
        if (newSize == 0) {
            _free_base(originalPtr);
            return NULL;
        }
        return _realloc_base(originalPtr, newSize);
    }
    static void Free(void* ptr) { _free_base(ptr); }
};

extern SourceAllocator* g_SourceAllocator;

typedef rapidjson::GenericDocument<rapidjson::UTF8<>, rapidjson::MemoryPoolAllocator<SourceAllocator>, SourceAllocator> rapidjson_document;
//typedef rapidjson::GenericDocument<rapidjson::UTF8<>, SourceAllocator, SourceAllocator> rapidjson_document;
//typedef rapidjson::Document rapidjson_document;
//using MyDocument = rapidjson::GenericDocument<rapidjson::UTF8<>, MemoryAllocator>;
//using rapidjson_document = rapidjson::GenericDocument<rapidjson::UTF8<>, SourceAllocator, SourceAllocator>;