json.h

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#ifndef GC_JSON_H
#define GC_JSON_H
#include <stdbool.h>
#include <stdint.h>
 
enum eGCJsonType
{
    GC_JSON_TYPE_NULL,
    GC_JSON_TYPE_BOOL,
    GC_JSON_TYPE_INT,
    GC_JSON_TYPE_DOUBLE,
    GC_JSON_TYPE_STRING,
    GC_JSON_TYPE_ARRAY,
    GC_JSON_TYPE_OBJECT
};
typedef enum eGCJsonType GCJsonType;
 
enum eResultCallback
{
    GC_JSON_OK,
    GC_JSON_ERROR
};
typedef enum eResultCallback GCResultCallback;
 
struct sGCJsonObject
{
    GCJsonType type;
 
    const void* ptr;
};
typedef struct sGCJsonObject GCJsonObject;
typedef const char* GCString;
 
typedef bool (*tJsonObjectGetBool)(const GCJsonObject obj, GCResultCallback* result);
typedef int64_t (*tJsonObjectGetInt)(const GCJsonObject obj, GCResultCallback* result);
typedef double (*tJsonObjectGetDouble)(const GCJsonObject obj, GCResultCallback* result);
typedef char* (*tJsonObjectGetString)(const GCJsonObject obj, GCResultCallback* result);
typedef char* (*tJsonObjectSerialize)(const GCJsonObject obj, GCResultCallback* result);
typedef const GCJsonObject (*tJsonObjectGetArrayIdx)(const GCJsonObject obj, int64_t idx, GCResultCallback* result);
typedef const int64_t (*tJsonObjectGetArrayLength)(const GCJsonObject obj, GCResultCallback* result);
typedef const GCJsonObject (*tJsonObjectGetObjectField)(const GCJsonObject obj, const char* fieldName,
                                                        GCResultCallback* result);
typedef void (*tFreeSring)(GCString);
 
struct sGCJsonCallbacks
{
    tJsonObjectGetBool getBool;
 
    tJsonObjectGetInt getInt;
 
    tJsonObjectGetDouble getDouble;
 
    tJsonObjectGetString getString;
 
    tJsonObjectGetArrayIdx getArrayIdx;
 
    tJsonObjectGetArrayLength getArrayLength;
 
    tJsonObjectGetObjectField getObjectField;
 
    tJsonObjectSerialize getObjectSerialized;
 
    tFreeSring freeString;
 
    const GCJsonObject data;
};
typedef const struct sGCJsonCallbacks* GCJsonCallbacks;
#endif // GC_JSON_H