lonely-tiger/DataType.h

#ifndef DATATYPE_H
#define DATATYPE_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdbool.h>

#include "Types.h"

#define VT_NOT_SET 0
#define VT_INT 1
#define VT_FLOAT 2
#define VT_POINTER 3
#define VT_ARRAY 4

typedef struct {
    unsigned int type : 4;
    unsigned int offset : 28;
    union {
        int intValue;
        float floatValue;
    } data;
} Value;

#define DT_INT 0
#define DT_FLOAT 1
#define DT_VOID 2
#define DT_STRUCT 3

typedef struct {
    uint8 type : 7;
    uint8 pointer : 1;
    uint8 array;
    uint16 structId;
} DataType;

typedef struct {
    const char* name;
    DataType type;
} StructVariable;

typedef struct {
    const char* name;
    int id;
    int amount;
    StructVariable* vars;
} Struct;

typedef struct {
    int capacity;
    int entries;
    Struct* data;
} Structs;

int dtGetSize(DataType dt, const Structs* sts);

DataType dtInt();
DataType dtFloat();
DataType dtVoid();
DataType dtStruct(const Struct* st);
DataType dtText();

DataType dtToArray(DataType dt);
DataType dtRemoveArray(DataType dt);
Struct* dtGetStruct(const Structs* sts, DataType dt);

DataType dtToPointer(DataType dt);
bool dtRemovePointer(DataType* dt);

bool dtCompare(DataType a, DataType b);
bool dtIsInt(DataType dt);
bool dtIsFloat(DataType dt);
bool dtIsVoid(DataType dt);
bool dtIsArray(DataType dt);

const char* dtGetName(const Structs* sts, DataType dt);

void stAddVariable(Struct* st, const char* name, DataType type);

void stsInit(Structs* sts);
void stsDelete(Structs* sts);
Struct* stsSearch(Structs* sts, const char* name);
Struct* stsAdd(Structs* sts, const char* name);

void gstsInit();
void gstsDelete();
Structs* gstsGet();
Struct* gstsAdd(const char* name);

#ifdef __cplusplus
}
#endif

#endif