get_flags.c

#include "main.h"



/**

 * get_flags - Calculates active flags

 * @format: Formatted string in which to print the arguments

 * @i: take a parameter

 * Return: Flags:

 */

int get_flags(const char *format, int *i)

{

	/* - + 0 # ' ' */

	/* 1 2 4 8  16 */

	int j, curr_i;

	int flags = 0;

	const char FLAGS_CH[] = {'-', '+', '0', '#', ' ', '\0'};

	const int FLAGS_ARR[] = {F_MINUS, F_PLUS, F_ZERO, F_HASH, F_SPACE, 0};



	for (curr_i = *i + 1; format[curr_i] != '\0'; curr_i++)

	{

		for (j = 0; FLAGS_CH[j] != '\0'; j++)

			if (format[curr_i] == FLAGS_CH[j])

			{

				flags |= FLAGS_ARR[j];

				break;

			}



		if (FLAGS_CH[j] == 0)

			break;

	}



	*i = curr_i - 1;



	return (flags);

}