86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_strsplit_esc.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/01/31 22:18:46 by wescande #+# #+# */
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/* Updated: 2017/02/24 22:05:41 by ariard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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static int ft_strlen_c(const char *str, const char *fix,
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const unsigned char *esc, char c)
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{
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int len;
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int nb;
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len = 0;
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nb = 0;
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while (*str && (*str != c || nb))
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{
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nb += *str == '{' && !is_char_esc(esc, fix, str);
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nb -= *str == '}' && !is_char_esc(esc, fix, str);
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++str;
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++len;
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}
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return (len);
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}
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static int nb_c(const char *str, const unsigned char *esc, char c)
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{
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int len;
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int nb;
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const char *fix;
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len = 0;
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nb = 0;
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fix = str;
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while (*str)
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{
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while (*str && *str == c)
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++str;
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if (*str)
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++len;
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while (*str && (*str != c || nb))
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{
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nb += *str == '{' && !is_char_esc(esc, fix, str);
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nb -= *str == '}' && !is_char_esc(esc, fix, str);
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++str;
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}
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}
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return (len);
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}
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unsigned char **ft_strsplit_esc(const char *str,
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const unsigned char *esc, char c)
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{
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unsigned char **s1;
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int i;
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const char *fix;
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int len;
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int pos;
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if ((pos = -1) && !str)
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return (NULL);
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if (!(s1 = (unsigned char **)malloc(sizeof(*s1) * (nb_c(str, esc, c) + 1))))
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return (NULL);
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i = 0;
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fix = str;
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while (*str && *str == c && ++pos > -1)
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++str;
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while (*str && (len = ft_strlen_c(str, fix, esc, c)))
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{
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s1[i] = ft_sub_esc(esc, pos, len);
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str += len;
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pos += len;
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++i;
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while (*str && *str == c && ++pos)
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++str;
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}
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s1[i] = 0;
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return (s1);
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}
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