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// Optional types
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include "datatypes.h"
#include "types.h"
#include "util.h"
#define NONE_LIST ((List_t){.data = NULL})
#define NONE_BOOL ((OptionalBool_t)2)
#define NONE_INT ((OptionalInt_t){.small = 0})
#define NONE_TABLE ((OptionalTable_t){.entries.data = NULL})
#define NONE_CLOSURE ((OptionalClosure_t){.fn = NULL})
#define NONE_TEXT ((OptionalText_t){.tag = TEXT_NONE})
#define NONE_PATH (Path_t) NULL
PUREFUNC bool is_none(const void *obj, const TypeInfo_t *non_optional_type);
PUREFUNC uint64_t Optional$hash(const void *obj, const TypeInfo_t *type);
PUREFUNC int32_t Optional$compare(const void *x, const void *y, const TypeInfo_t *type);
PUREFUNC bool Optional$equal(const void *x, const void *y, const TypeInfo_t *type);
Text_t Optional$as_text(const void *obj, bool colorize, const TypeInfo_t *type);
void Optional$serialize(const void *obj, FILE *out, Table_t *pointers, const TypeInfo_t *type);
void Optional$deserialize(FILE *in, void *outval, List_t *pointers, const TypeInfo_t *type);
#define Optional$metamethods \
{ \
.hash = Optional$hash, \
.compare = Optional$compare, \
.equal = Optional$equal, \
.as_text = Optional$as_text, \
.serialize = Optional$serialize, \
.deserialize = Optional$deserialize, \
}
#define Optional$info(_size, _align, t) \
&((TypeInfo_t){.size = _size, \
.align = _align, \
.tag = OptionalInfo, \
.OptionalInfo.type = t, \
.metamethods = Optional$metamethods})
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