127 lines
2.5 KiB
C
127 lines
2.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "utils.h"
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/**
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* sub_digit(): return the longest sub string with digit
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* @str: a string with digit
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*
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* Extract the longest sub string with digit in a big string.
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*
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* Return: a int which is the digit
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*/
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int sub_digit(char *str)
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{
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int ret = 0;
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char *beginning = strpbrk(str, "0123456789");
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int len = strspn(beginning, "0123456789");
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char *tmp = (char *) malloc(sizeof(char) * len);
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strncpy(tmp, beginning, len);
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ret = atoi(tmp);
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free(tmp);
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return ret;
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}
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/**
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* check_ecl(): check only the ecl (jour4)
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* @str: the string to test
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*
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* Just check if ecl is good
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*
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* Return: 0 if not good, 1 else
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*/
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int check_ecl(char *str)
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{
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str = str + 1;
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if (!strcmp(str, "amb") || !strcmp(str, "blu") || !strcmp(str, "brn")
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|| !strcmp(str, "gry") || !strcmp(str, "grn") || !strcmp(str, "hzl")
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|| !strcmp(str, "oth"))
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return 1;
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return 0;
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}
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/**
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* check_void_line(): check if one line is blank
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* @ptr: a pointer to the file
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*
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* Check if, in one file, we have an empty line between two line with text
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*
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* Return: 0 if the line isn’t empty, 1 else
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*/
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int check_void_line(FILE *ptr)
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{
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int ret = 0;
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char check_line[2];
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check_line[0] = getc(ptr);
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check_line[1] = getc(ptr);
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if (check_line[0] == '\n' && (check_line[1] == '\n' || check_line[1] == EOF))
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ret = 1;
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/* reviens un caractère en arrière pour éviter de perdre des infos
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quand on check la présence d’une ligne vide */
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fseek(ptr, -1, SEEK_CUR);
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return ret;
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}
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/**
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* sum_ptr(): make the sum of int in pointer
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* @ptr: the pointer with int
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* @size: the size of pointer
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*
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*
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*
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* Return: the sum
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*/
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int sum_ptr(int *ptr, int size)
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{
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int ret = 0;
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for (int i = 0; i < size; i++)
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{
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ret += *(ptr + i);
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}
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return ret;
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}
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/**
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* go_line(): positionne le curseur à la ligne donnée
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* @ptr: le pointeur vers le fichier
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* @line: le numéro de la ligne où mettre le curseur
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*
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* met le curseur à la ligne passée en paramètre
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*
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* Return: -1 quand pointeur null ou line négative
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* 1 quand le curseur est à la fin du fichier
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* 0 quand tout est ok
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*/
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int go_line(FILE *ptr, int line)
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{
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int ret = -1;
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if (ptr != NULL && line >= 0)
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{
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fseek(ptr, 0, SEEK_SET);
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char *tmp = NULL;
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size_t t = 0;
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int i = 0;
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while (i < line - 1 && !feof(ptr))
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{
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getline(&tmp, &t, ptr);
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i++;
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}
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if (feof(ptr))
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ret = 1;
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free(tmp);
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}
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return ret;
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}
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