lonely-tiger/utils/Variables.h

#ifndef STRINGINTMAP_H
#define STRINGINTMAP_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdbool.h>

#include "Check.h"
#include "DataType.h"

typedef enum { VE_OK, VE_CANNOT_FIND, VE_SIZE_ERROR } VariableError;

typedef struct {
    int address;
    int entries;
    int scope;
} Scope;

typedef struct {
    const char* name;
    DataType type;
    int address;
} Variable;

typedef struct {
    int capacity;
    int entries;
    int address;
    int scope;
    Variable* data;
    int maxAddress;
    char padding[sizeof(Variable*) - sizeof(int)];
} Variables;

void vsInit(Variables* v);
void vsDelete(Variables* v);
check_return bool vsSearch(const Variables* vs, Variable* v, const char* s);
check_return VariableError vSearchStruct(Variable* v, const Structs* sts,
                                         const Struct* st, const char* s);
check_return bool vsInScope(const Variables* vs, const char* s);
check_return VariableError vsAdd(Variables* vs, const char* s, DataType type,
                                 const Structs* sts, Variable** v);
void vsReset(Variables* v);
void vsEnterScope(Variables* v, Scope* s);
void vsLeaveScope(Variables* v, const Scope* s);

#ifdef __cplusplus
}
#endif

#endif