skopy/lib/include/value.h

#ifndef SK_VALUE_H
#define SK_VALUE_H

#include "commons.h"
#include "node.h"
#include "fun.h"

#define TYPE_KIND(G) \
G(TYPE_INT), G(TYPE_BOOL), G(TYPE_FLOAT), \
G(TYPE_STRING), G(TYPE_FUN), G(TYPE_REF), \
G(TYPE_NATIVE_FUN)

SK_ENUM_H(TypeKind, TYPE_KIND);

union val
{
    int integer;
    double real;
    bool boolean;
    char* str;
    struct fun* fun;
    struct nfun* nfun;
    size_t ref;
};

struct value
{
    TypeKind type;
    union val val;
    int line;
};

void value_init(struct value* self,
                TypeKind type,
                union val val,
                int line);

void value_free(struct value* self);

struct value* value_new_clone(struct value* self);

bool value_equals(struct value* self, struct value* rhs);

void value_str(struct value* self, struct str* dest);

#endif