mirror of
https://github.com/CPunch/Cosmo.git
synced 2024-11-05 16:20:06 +00:00
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
#ifndef CVALUE_H
|
|
#define CVALUE_H
|
|
|
|
#include "cosmo.h"
|
|
|
|
typedef enum {
|
|
COSMO_TNIL,
|
|
COSMO_TBOOLEAN,
|
|
COSMO_TNUMBER,
|
|
COSMO_TOBJ
|
|
} CosmoType;
|
|
|
|
typedef double cosmo_Number;
|
|
|
|
/*
|
|
holds primitive cosmo types
|
|
*/
|
|
typedef struct CValue {
|
|
CosmoType type;
|
|
union {
|
|
cosmo_Number num;
|
|
bool b; // boolean
|
|
CObj *obj;
|
|
} val;
|
|
} CValue;
|
|
typedef CValue* StkPtr;
|
|
|
|
typedef struct CValueArray {
|
|
size_t capacity;
|
|
size_t count;
|
|
CValue *values;
|
|
} CValueArray;
|
|
|
|
void initValArray(CState *state, CValueArray *val, size_t startCapacity);
|
|
void cleanValArray(CState *state, CValueArray *array); // cleans array
|
|
void appendValArray(CState *state, CValueArray *array, CValue val);
|
|
|
|
void printValue(CValue val);
|
|
COSMO_API bool cosmoV_equal(CValue valA, CValue valB);
|
|
COSMO_API CObjString *cosmoV_toString(CState *state, CValue val);
|
|
COSMO_API const char *cosmoV_typeStr(CValue val);
|
|
|
|
#define IS_NUMBER(x) (x.type == COSMO_TNUMBER)
|
|
#define IS_BOOLEAN(x) (x.type == COSMO_TBOOLEAN)
|
|
#define IS_NIL(x) (x.type == COSMO_TNIL)
|
|
#define IS_OBJ(x) (x.type == COSMO_TOBJ)
|
|
|
|
// create CValues
|
|
|
|
#define cosmoV_newNumber(x) ((CValue){COSMO_TNUMBER, {.num = x}})
|
|
#define cosmoV_newBoolean(x) ((CValue){COSMO_TBOOLEAN, {.b = x}})
|
|
#define cosmoV_newObj(x) ((CValue){COSMO_TOBJ, {.obj = (CObj*)x}})
|
|
#define cosmoV_newNil() ((CValue){COSMO_TNIL, {.num = 0}})
|
|
|
|
// read CValues
|
|
|
|
#define cosmoV_readNumber(x) ((cosmo_Number)x.val.num)
|
|
#define cosmoV_readBoolean(x) ((bool)x.val.b)
|
|
#define cosmoV_readObj(x) ((CObj*)x.val.obj)
|
|
|
|
#endif |