clox/table.h

/**
  ******************************************************************************
  * @file           : table.h
  * @author         : simon
  * @brief          : Building a Hash Table -- buckets, load factors, open addressing
  *                   collision resolution, and hash functions
  * @attention      : None
  * @date           : 2023/8/24
  ******************************************************************************
  */

#ifndef CLOX_TABLE_H
#define CLOX_TABLE_H

#include "common.h"
#include "value.h"

typedef struct {
  ObjString *key;
  Value value;
} Entry;
typedef struct {
  int count;
  int capacity;
  Entry *entries;
} Table;

void initTable(Table *table);
void freeTable(Table *table);
bool tableGet(Table *table, ObjString *key, Value *value);
bool tableSet(Table *table, ObjString *key, Value value);
bool tableDelete(Table *table, ObjString *key);
void tableAddAll(Table *from, Table *to);
/// 查找字符串
/// \param table Table*
/// \param chars const char*
/// \param length int
/// \param hash uint32_t
/// \return  ObjString*
ObjString *tableFindString(Table *table, const char *chars, int length, uint32_t hash);

#endif//CLOX_TABLE_H