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helpers.c
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#include "main.h"
/**
* _str_contains - check if string contains substring
* @needle: substring
* @haystack: string
* Return: 1 or 0
*/
int _str_contains(char **needle, char **haystack)
{
int i = 0, j = 0;
while (needle[i] != NULL)
{
while (haystack[j] != NULL)
{
if (_strcmp(needle[i], haystack[j]) == 0)
{
return (1);
}
j++;
}
i++;
}
return (0);
}
/**
* _count - count the elems in an array
* @array: array
* Return: pointer to array count
*/
int *_count(char **array)
{
int index, *count = 0;
for (index = 0; *array[index] != '\0'; index++)
{
count++;
}
return (count);
}
/**
* _strlen - count string length
* @string: string to count
* Return: number
*/
int _strlen(char *string)
{
int i, count = 0;
for (i = 0; string[i] != '\0'; i++)
{
count++;
}
return (count);
}
/**
* eliminateWhitespaces - eliminate whitespaces from a string
* @token: string to be trimmed
* Return: ptr to trimmed string
*/
char *eliminateWhitespaces(char *token)
{
int i, j;
char *newToken;
newToken = malloc(sizeof(char) * _strlen(token));
for (i = 0, j = 0; token[i] != '\0'; i++)
{
if (token[i] != ' ')
{
newToken[j] = token[i];
j++;
}
}
return (newToken);
}
/**
* _strtok - tokenizes a given string
* @str: string to be tokenized
* @delim: delimiters to be used
* Return: trimmed string
*/
char *_strtok(char *str, const char *delim)
{
static char *save;
char *token;
int i, j;
int len;
/* Check if no string is provided */
if (str == NULL)
{
str = save;
}
len = _strlen(str);
for (i = 0; i < len; i++) /* loop through the string */
{
for (j = 0; delim[j] != '\0'; j++) /* loop through delimiter */
{
if (str[i] == delim[j])
{
/* Checks if delimiter is present in the string */
str[i] = '\0'; /* Null terminator: End of current function call */
save = &str[i + 1]; /* Pointer to next char: Next call goes from here */
return (eliminateWhitespaces(str));
}
}
}
if (str == save) /* No more tokens left */
{
return (NULL);
}
token = str;
save = NULL; /* Reset to Null */
return (eliminateWhitespaces(token));
}