1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* p_args.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <stdint.h>
#include <stdlib.h>
#include "d_define.h"
/* ================= */
/* TODO: DELETE THIS */
/* ================= */
static void
p_print(char *words[])
{
char **ptr;
ptr = words;
while (*ptr != NULL)
{
ft_printf("[%s]\n", *ptr);
ptr++;
}
}
/* ================== */
/* TODO: DELETE ABOVE */
/* ================== */
static char
*p_skip_delim(char *ptr, char c)
{
ptr++;
while (*ptr != C_NULL && *ptr != c)
{
ptr++;
if (*ptr == c && c == C_DQUOTE)
{
if (*(ptr - 1) == C_BACKSLASH)
{
if (*(ptr - 2) != C_BACKSLASH)
ptr++;
}
}
}
if (*ptr != C_NULL)
ptr++;
return (ptr);
}
static uint16_t
p_count_args(char *ptr, uint16_t argc)
{
if (*ptr == C_NULL)
return (argc);
while (*ptr != C_NULL && ft_iswhitespace(*ptr) == TRUE)
ptr++;
if (*ptr != C_SQUOTE && *ptr != C_DQUOTE && *ptr != C_NULL)
{
while (*ptr != C_NULL && ft_iswhitespace(*ptr) == FALSE)
{
ptr++;
if ((*ptr == C_SQUOTE || *ptr == C_DQUOTE) && *(ptr - 1) != '\\')
{
ptr++;
return (p_count_args(ptr, argc));
}
}
}
else if (*ptr == C_SQUOTE || *ptr == C_DQUOTE)
{
ptr = p_skip_delim(ptr, *ptr);
if (ft_iswhitespace(*ptr) == FALSE)
return (p_count_args(ptr, argc));
}
else if (*ptr == C_NULL)
return (argc);
return (p_count_args(ptr, argc + 1));
}
static char
**p_split_words_no_rdr(const char word[])
{
char **words;
char *ptr;
uint16_t argc;
ptr = (char*)word;
argc = p_count_args(ptr, 0);
ft_printf("%hu\n", argc);
exit(0);
if ((words = (char**)malloc((argc + 1) * sizeof(char*))) == NULL)
return (NULL);
words[argc] = NULL;
return (words);
}
char
**p_split_args(const char word[], int8_t redir)
{
char **words;
words = NULL;
ft_printf("word at start: [%s]\n", word);
if (redir == 0)
{
if ((words = p_split_words_no_rdr(word)) == NULL)
return (NULL);
p_print(words);
return (words);
}
p_print(words);
return (words);
/* char **words; */
/* char *subst; */
/* size_t i; */
/* if (redir == 0) */
/* { */
/* if (!(words = ft_split(word, ' '))) */
/* return (NULL); */
/* return (words); */
/* } */
/* i = 0; */
/* while (word[i] && ft_ischarset("<>", word[i]) == FALSE) */
/* i++; */
/* while (redir > 0 && ft_isdigit(word[i]) == TRUE) */
/* i--; */
/* if (!(subst = ft_substr(word, 0, i))) */
/* return (NULL); */
/* if (!(words = ft_split(subst, ' '))) */
/* { */
/* ft_memdel((void*)&subst); */
/* return (NULL); */
/* } */
/* ft_memdel((void*)&subst); */
/* return (words); */
}
|
