ft_printf.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lrocca <marvin@42.fr>                      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/01/27 18:24:21 by lrocca            #+#    #+#             */
/*   Updated: 2021/02/11 12:37:06 by lrocca           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

t_opt g_var;

int			types(void)
{
	g_var.type = *g_var.format;
	if ((g_var.type == 'd' || g_var.type == 'i') && type_d() != -1)
		return (0);
	else if (g_var.type == 'u' && type_u() != -1)
		return (0);
	else if (g_var.type == 'x' && type_x() != -1)
		return (0);
	else if (g_var.type == 'X' && type_xx() != -1)
		return (0);
	else if (g_var.type == 'c' && type_c() != -1)
		return (0);
	else if (g_var.type == 's' && type_s() != -1)
		return (0);
	else if (g_var.type == 'p' && type_p() != -1)
		return (0);
	else if (g_var.type == 'n' && type_n() != -1)
		return (0);
	else if (g_var.type == '%' && type_percent() != -1)
		return (0);
	return (-1);
}

int			format(void)
{
	g_var.format++;
	g_var.justify = 0;
	g_var.padding = ' ';
	g_var.width = 0;
	g_var.precision = -1;
	g_var.null = 0;
	g_var.negative = 0;
	g_var.sign = 0;
	g_var.space = 0;
	g_var.prefix = 0;
	flags();
	if (types() == -1)
		return (-1);
	return (1);
}

int			ft_printf(const char *f, ...)
{
	if (!f)
		return (0);
	g_var.format = f;
	g_var.printed = 0;
	va_start(g_var.args, f);
	while (*g_var.format)
	{
		if (*g_var.format == '%')
		{
			if (format() == -1)
				return (-1);
		}
		else
		{
			ft_putchar_fd(*g_var.format, 1);
			g_var.printed++;
		}
		g_var.format++;
	}
	va_end(g_var.args);
	return (g_var.printed);
}