type_str.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   type_str.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: unite <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/07/16 22:21:44 by unite             #+#    #+#             */
/*   Updated: 2020/09/05 19:15:31 by unite            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "types.h"
 
void        *type_str_copy(const void *str)
{
    if (!str)
        return (NULL);
    return (ds_strdup(str));
}
 
int         type_str_cmp(const void *str1, const void *str2)
{
    return (ds_strcmp(str1, str2));
}
 
size_t      type_str_hash(const void *str, size_t M)
{
    size_t      hash;
    char        *s;
 
    hash = 0;
    s = (char *)str;
    while (*s)
    {
        hash = ((hash << 6) - hash + *s) % M;
        s++;
    }
    return (hash);
}
 
static const t_type g_type_str_struct = {
    .name = "str",
    .copy = &type_str_copy,
    .del = &free,
    .cmp = &type_str_cmp,
    .hash = &type_str_hash,
};
 
const t_type        *g_type_str = &g_type_str_struct;