42-archive/42sh/srcs/line-editing/rl_word_utility.c
2017-01-26 19:24:00 +01:00

51 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* rl_word_utility.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: sbenning <sbenning@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/12 12:48:07 by sbenning #+# #+# */
/* Updated: 2016/12/12 12:50:44 by sbenning ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_readline.h"
int rl_previous_word(t_line *line)
{
int i;
int len;
if (RL_IS(line->bitset, RL_SELECT))
RL_UNSET(line->bitset, RL_SELECT);
i = 0;
while (line->input[i] && i < line->pos)
{
if (!i && line->input[i] != ' ')
len = i;
if (i && line->input[i - 1] == ' ' && line->input[i] != ' ')
len = i;
i++;
}
return (line->pos - len);
}
int rl_next_word(t_line *line)
{
int i;
int flag;
if (RL_IS(line->bitset, RL_SELECT))
RL_UNSET(line->bitset, RL_SELECT);
i = line->pos;
flag = 0;
while (line->input[i] && (line->input[i] == ' ' || !flag))
{
if (line->input[i] == ' ')
flag = 1;
i++;
}
return (i - line->pos);
}