#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#define forS0(Name, String) \
for(u32 Name = 0; Name == 0 || (String)[Name-1]; Name++)
typedef uint64_t u64;
typedef uint32_t u32;
typedef uint16_t u16;
typedef uint8_t u8;
enum struct CraftStructEnum : u8{
Tnull,
Ts64,
Tstring
};
struct CraftStructEntry{
CraftStructEnum type;
u8 type_size;
u8 word_size;
int& E(char *member);
};
CraftStructEntry *next(CraftStructEntry *in)
{
char *result = (char *)in;
result += sizeof(CraftStructEntry);
result += in->type_size;
result += in->word_size;
return (CraftStructEntry *)result;
}
int& CraftStructEntry::E(char *member)
{
CraftStructEntry *entry = this;
int *result;
while(1)
{
bool match = 1;
if(entry->type == CraftStructEnum::Tnull)
{
entry->type = CraftStructEnum::Ts64;
entry->type_size = 8;
entry->word_size = 0;
forS0(i, member)
{
((char *)entry)[sizeof(CraftStructEntry)+i] = member[i];
entry->word_size++;
}
result = (int *)(((char *)entry) + sizeof(CraftStructEntry) + entry->word_size); // get value
break;
}
for(int i = 0; member[i] != 0; ++i)
{
if(member[i] != ((char *)entry)[i+sizeof(CraftStructEntry)]) // get member
{
match = 0;
break;
}
}
if(match == 1)
{
result = (int *)(((char *)entry) + sizeof(CraftStructEntry) + entry->word_size); // get value
break;
}
entry = next(entry);
}
return *result;
}
int main()
{
CraftStructEntry *Some_data = (CraftStructEntry *)calloc(1024 * 64, 1);
Some_data->E("tega") = 1024;
Some_data->E("fgg") = 32;
printf("%lli, %lli, %lli", Some_data->E("fgg"), Some_data->E("tega"), Some_data->E("non_exist"));
return 0;
}
