9exos bon dodo

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_putnbr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pidecler <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/08/04 18:09:42 by pidecler          #+#    #+#             */
/*   Updated: 2018/08/09 16:32:17 by pidecler         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

void    ft_putchar(char c);

void    ft_putnbr(int nbr)
{
    unsigned int vp;

    vp = nbr;
    if (nbr < 0)
    {
        ft_putchar(45);
        vp = -nbr;
    }
    if (vp < 10)
    {
        ft_putchar(vp + '0');
    }
    if (vp > 9)
    {
        ft_putnbr(vp / 10);
        ft_putnbr(vp % 10);
    }
}
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_atoi.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pidecler <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/08/02 14:02:33 by pidecler          #+#    #+#             */
/*   Updated: 2018/08/04 18:14:41 by pidecler         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int     ft_nbr(char *str, int i)
{
    int n;

    n = 0;
    while (str[i] >= '0' && str[i] <= '9')
    {
        n = n * 10;
        n = n + (str[i] - '0');
        ++i;
    }
    return (n);
}

int     ft_atoi(char *str)
{
    int i;

    i = 0;
    if (str == 0)
        return (0);
    while (str[i] != '\0')
    {
        if (str[i] == ' ' || (str[i] >= 9 && str[i] <= 13))
            ++i;
        else
        {
            if (str[i] == '-')
                if (!(str[i + 1] < '0' || str[i + 1] > '9'))
                    return (-(ft_nbr(str, i + 1)));
            if (str[i] == '+')
                if (!(str[i + 1] < '0' || str[i + 1] > '9'))
                    return (ft_nbr(str, i + 1));
            if (str[i] < '0' || str[i] > '9')
                return (0);
            if (str[i] >= '0' || str[i] <= '9')
                return (ft_nbr(str, i));
            ++i;
        }
    }
    return (0);
}
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strstr.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pidecler <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/08/04 18:24:54 by pidecler          #+#    #+#             */
/*   Updated: 2018/08/04 18:30:21 by pidecler         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

char    *ft_strstr(char *str, char *to_find)
{
    int i;
    int l;
    int index;

    i = 0;
    l = 0;
    index = 0;
    if (to_find[index] == '\0')
        return (str);
    while (to_find[l] != '\0')
        ++l;
    while (str[index] != '\0')
    {
        while ((str[index + i] == to_find[i]) && (to_find != '\0'))
        {
            if ((l - 1) == i)
                return (&str[index]);
            ++i;
        }
        i = 0;
        ++index;
    }
    return (0);
}
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strncmp.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pidecler <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/08/04 18:34:17 by pidecler          #+#    #+#             */
/*   Updated: 2018/08/04 18:37:42 by pidecler         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int     ft_strncmp(char *s1, char *s2, unsigned int n)
{
    unsigned int    i;

    i = 0;
    while (i <= n && (s1[i] != '\0' || s2[i] != '\0'))
    {
        if (s1[i] != s2[i])
        {
            return (s1[i] - s2[i]);
        }
        ++i;
    }
    return (0);
}
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strcapitalize.c                                 :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pidecler <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/08/04 19:19:33 by pidecler          #+#    #+#             */
/*   Updated: 2018/08/06 16:54:00 by pidecler         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

char    *ft_strcapitalize(char *str)
{
    int i;

    i = 0;
    while (str[i] != '\0')
    {
        if ((str[i] >= 'a' && str[i] <= 'z') && ((str[i - 1] < 48) || \
                    (str[i - 1] > 57 && str[i - 1] < 65) || \
                    (str[i - 1] > 90 && str[i - 1] < 97) || str[i - 1] > 122))
        {
            str[i] -= 32;
            i++;
        }
        if ((str[i] >= 'A' && str[i] <= 'Z') && (str[i - 1] < 48 || \
                    (str[i - 1] > 57 && str[i - 1] < 65) || \
                    (str[i - 1] > 90 && str[i - 1] < 97) || str[i - 1] > 122))
            i++;
        if (str[i] >= 'A' && str[i] <= 'Z')
        {
            str[i] += 32;
            i++;
        }
        else
            ++i;
    }
    return (str);
}
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_str_is_alpha.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pidecler <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/08/04 19:44:59 by pidecler          #+#    #+#             */
/*   Updated: 2018/08/04 20:09:43 by pidecler         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int     fct2(char *str, int i)
{
    if (!('a' <= str[i] && str[i] <= 'z'))
    {
        if (!('A' <= str[i] && str[i] <= 'z'))
            return (0);
    }
    return (1);
}

int     ft_str_is_alpha(char *str)
{
    int i;

    i = 0;
    if (str[0] == '\0')
        return (1);
    while (str[i] != '\0')
    {
        if (fct2(str, i) == 0)
            return (0);
        i++;
    }
    return (1);
}
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_str_is_numeric.c                                :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pidecler <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/08/04 20:11:41 by pidecler          #+#    #+#             */
/*   Updated: 2018/08/08 18:28:07 by pidecler         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int     ft_is_alpha(char c)
{
    if (c >= 'a' && c <= 'z')
        return (0);
    if (c >= 'A' && c <= 'Z')
        return (0);
    if (c >= '0' && c <= '9')
        return (1);
    return (0);
}

int     ft_str_is_numeric(char *str)
{
    int i;

    i = 0;
    if (str[0] == '\0')
        return (1);
    while (str[i])
    {
        if (ft_is_alpha(str[i]) == 0)
            return (0);
        i++;
    }
    return (1);
}
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_str_is_lowercase.c                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pidecler <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/08/04 20:40:56 by pidecler          #+#    #+#             */
/*   Updated: 2018/08/04 21:12:57 by pidecler         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int     ft_is_alpha(char c)
{
    if (c >= 'a' && c <= 'z')
        return (1);
    if (c >= 'A' && c <= 'Z')
        return (0);
    if (c >= '0' && c <= '9')
        return (0);
    return (0);
}

int     ft_str_is_lowercase(char *str)
{
    int i;

    i = 0;
    if (str[0] == '\0')
        return (1);
    while (str[i])
    {
        if (ft_is_alpha(str[i]) == 0)
            return (0);
        i++;
    }
    return (1);
}
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_str_is_uppercase.c                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: pidecler <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/08/05 12:39:51 by pidecler          #+#    #+#             */
/*   Updated: 2018/08/09 12:18:51 by pidecler         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

int     ft_is_alpha(char c)
{
    if (c >= 'a' && c <= 'z')
        return (0);
    if (c >= 'A' && c <= 'Z')
        return (1);
    if (c >= '0' && c <= '9')
        return (0);
    return (0);
}

int     ft_is_uppercase(char *str)
{
    int i;

    i = 0;
    if (str[0] == '\0')
        return (1);
    while (str[i])
    {
        if (ft_is_alpha(str[i]) == 0)
            return (0);
        i++;
    }
    return (1);
}