cutes/variant.h

#ifndef _fencer_variant_h
#define _fencer_variant_h

#include "vmath.h"
#include "mirror.h"

typedef enum VariantType {
    Variant_Undefined = 0x0,
    Variant_Number = 0x1,
    Variant_Vector = 0x2,
    Variant_Object = 0x3,
    Variant_String = 0x4,
} VariantType;

typedef struct Variant {
    VariantType type;
    size_t string_size;
    union {
        double as_number;
        Vector as_vector;
        Mirror as_object;
        char* as_string;
    };
} Variant;

extern Variant variant_from_str(const char* str);
extern void destroy_variant(Variant* self);
extern void destroy_contained(Variant* self);

#define NumberVariant(Value_) (Variant){.type = Variant_Number, .as_number = Value_}
#define VectorVariant(Value_) (Variant){.type = Variant_Vector, .as_vector = Value_}
#define ObjectVariant(Value_) (Variant){.type = Variant_Object, .as_object = Value_}
#define StringVariant(Value_, BufSize_) (Variant){.type = Variant_String, .as_string = Value_, .string_size = BufSize_}
#define UndefinedVariant() (Variant){.type = Variant_Undefined }

#endif // !_fencer_variant_h