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-rw-r--r--src/p_split.c271
1 files changed, 165 insertions, 106 deletions
diff --git a/src/p_split.c b/src/p_split.c
index 998fda5..f3f3e27 100644
--- a/src/p_split.c
+++ b/src/p_split.c
@@ -12,134 +12,193 @@
#include <libft.h>
#include <stdlib.h>
+#include <limits.h>
+#include "d_define.h"
+#include "u_parse.h"
#include "u_utils.h"
-static size_t
- p_count_semi_words(const char line[])
-{
- size_t count;
- size_t i;
+/* static size_t */
+/* p_count_semi_words(const char line[]) */
+/* { */
+/* size_t count; */
+/* size_t i; */
- count = 0;
- i = 0;
- while (line[i] != '\0')
- {
- if (line[i] == ';' && line[i + 1] != ';' && line[i + 1] != '\0')
- count += 1;
- i++;
- }
- return (count);
-}
+/* count = 0; */
+/* i = 0; */
+/* while (line[i] != '\0') */
+/* { */
+/* if (line[i] == ';' && line[i + 1] != ';' && line[i + 1] != '\0' && */
+/* u_is_not_escaped(line, line + i) == TRUE) */
+/* count += 1; */
+/* i++; */
+/* } */
+/* return (count); */
+/* } */
-static size_t
- p_count_and_or_words(const char line[], const char c)
-{
- size_t count;
- size_t i;
+/* static size_t */
+/* p_count_and_or_words(const char line[], const char c) */
+/* { */
+/* size_t count; */
+/* size_t i; */
- count = 0;
- i = 0;
- while (line[i] != '\0')
- {
- if (line[i] == c && line[i + 1] == c &&
- line[i + 2] != c && line[i + 2] != '\0')
- count += 1;
- i++;
- }
- return (count);
-}
+/* count = 0; */
+/* i = 0; */
+/* while (line[i] != '\0') */
+/* { */
+/* if (line[i] == c && line[i + 1] == c && */
+/* line[i + 2] != c && line[i + 2] != '\0') */
+/* count += 1; */
+/* i++; */
+/* } */
+/* return (count); */
+/* } */
+
+/* static char */
+/* *p_get_first_occur(const char *line_ptr) */
+/* { */
+/* char *ptr[3]; */
+/* size_t len[3]; */
+
+/* ptr[0] = ft_strnstr(line_ptr, ";", ft_strlen(line_ptr) + 1); */
+/* ptr[1] = ft_strnstr(line_ptr, "&&", ft_strlen(line_ptr) + 1); */
+/* ptr[2] = ft_strnstr(line_ptr, "||", ft_strlen(line_ptr) + 1); */
+/* len[0] = ft_strlen(ptr[0]); */
+/* len[1] = ft_strlen(ptr[1]); */
+/* len[2] = ft_strlen(ptr[2]); */
+/* if (len[0] > len[1] && len[0] > len[2]) */
+/* return (ptr[0]); */
+/* else if (len[1] > len[0] && len[1] > len[2]) */
+/* return (ptr[1]); */
+/* else if (len[2] > len[0] && len[2] > len[1]) */
+/* return (ptr[2]); */
+/* return ((char*)line_ptr); */
+/* } */
+
+/* static char */
+/* **p_split_destroy(char **words, */
+/* size_t i) */
+/* { */
+/* while (i > 0) */
+/* { */
+/* ft_memdel((void*)&words[i]); */
+/* } */
+/* ft_memdel((void*)&words); */
+/* return (NULL); */
+/* } */
-static char
- *p_get_first_occur(const char *line_ptr)
+/* static char */
+/* **p_split_to_stuff(const char line[], */
+/* const size_t count) */
+/* { */
+/* char **words; */
+/* char *line_ptr; */
+/* char *need_ptr; */
+/* size_t i; */
+/* char c; */
+
+/* if ((words = (char**)malloc((count + 1) * sizeof(char*))) == NULL) */
+/* return (NULL); */
+/* line_ptr = (char*)line; */
+/* i = 0; */
+/* while (i < count) */
+/* { */
+/* need_ptr = p_get_first_occur(line_ptr); */
+/* c = need_ptr[0]; */
+/* need_ptr += (c == ';') ? (1) : (0); */
+/* need_ptr += (c == '&') ? (2) : (0); */
+/* need_ptr += (c == '|') ? (2) : (0); */
+/* if (need_ptr - line_ptr == 0) */
+/* { */
+/* if ((words[i] = (char*)malloc(((ft_strlen(line_ptr) + 2) * */
+/* sizeof(char)))) == NULL) */
+/* return (p_split_destroy(words, i)); */
+/* ft_memcpy(words[i], line_ptr, ft_strlen(line_ptr)); */
+/* words[i][ft_strlen(line_ptr)] = ';'; */
+/* words[i][ft_strlen(line_ptr) + 1] = '\0'; */
+/* } */
+/* else */
+/* { */
+/* if ((words[i] = (char*)malloc(((need_ptr - line_ptr) + 1) * */
+/* sizeof(char))) == NULL) */
+/* return (p_split_destroy(words, i)); */
+/* ft_memcpy(words[i], line_ptr, (need_ptr - line_ptr) - 1); */
+/* words[i][(need_ptr - line_ptr) - ((c == ';') ? (1) : (2))] = c; */
+/* words[i][(need_ptr - line_ptr) - ((c == ';') ? (0) : (1))] = '\0'; */
+/* line_ptr = need_ptr; */
+/* } */
+/* i++; */
+/* } */
+/* words[i] = NULL; */
+/* return (words); */
+/* } */
+
+/* char */
+/* **p_split_line(const char line[]) */
+/* { */
+/* char **words; */
+/* size_t count; */
+
+/* count = p_count_semi_words(line); */
+/* count += p_count_and_or_words(line, '&'); */
+/* count += p_count_and_or_words(line, '|'); */
+/* count += 1; */
+/* if ((words = p_split_to_stuff(line, count)) == NULL) */
+/* return (NULL); */
+/* return (words); */
+/* } */
+
+typedef struct s_split
{
- char *ptr[3];
- size_t len[3];
-
- ptr[0] = ft_strnstr(line_ptr, ";", ft_strlen(line_ptr) + 1);
- ptr[1] = ft_strnstr(line_ptr, "&&", ft_strlen(line_ptr) + 1);
- ptr[2] = ft_strnstr(line_ptr, "||", ft_strlen(line_ptr) + 1);
- len[0] = ft_strlen(ptr[0]);
- len[1] = ft_strlen(ptr[1]);
- len[2] = ft_strlen(ptr[2]);
- if (len[0] > len[1] && len[0] > len[2])
- return (ptr[0]);
- else if (len[1] > len[0] && len[1] > len[2])
- return (ptr[1]);
- else if (len[2] > len[0] && len[2] > len[1])
- return (ptr[2]);
- return ((char*)line_ptr);
-}
+ size_t pos[ARG_MAX / 2];
+ int8_t nextif[ARG_MAX / 2];
+ int16_t count;
+} t_split;
-static char
- **p_split_destroy(char **words,
- size_t i)
+static void
+ p_meet_splitter(char *ptr, char line[], t_split sp, t_quote_mode mode)
{
- while (i > 0)
+ const char c = *ptr;
+
+ if (c == C_SEMIC && *ptr + 1 != C_SEMIC && *ptr + 1 != C_NUL &&
+ u_is_not_escaped(line, ptr) == TRUE)
{
- ft_memdel((void*)&words[i]);
+ sp.pos[sp.count] = (ptr - line);
}
- ft_memdel((void*)&words);
- return (NULL);
}
-static char
- **p_split_to_stuff(const char line[],
- const size_t count)
+static t_split
+ p_fill_sp(const char line[])
{
- char **words;
- char *line_ptr;
- char *need_ptr;
- size_t i;
- char c;
-
- if ((words = (char**)malloc((count + 1) * sizeof(char*))) == NULL)
- return (NULL);
- line_ptr = (char*)line;
- i = 0;
- while (i < count)
+ t_split sp;
+ char *ptr;
+ t_quote_mode mode;
+
+ sp.pos[0] = 0;
+ sp.nextif[0] = 0;
+ sp.count = 0;
+ mode = Q_NONE;
+ ptr = line;
+ while (*ptr != C_NUL)
{
- need_ptr = p_get_first_occur(line_ptr);
- c = need_ptr[0];
- need_ptr += (c == ';') ? (1) : (0);
- need_ptr += (c == '&') ? (2) : (0);
- need_ptr += (c == '|') ? (2) : (0);
- if (need_ptr - line_ptr == 0)
- {
- if ((words[i] = (char*)malloc(((ft_strlen(line_ptr) + 2) *
- sizeof(char)))) == NULL)
- return (p_split_destroy(words, i));
- ft_memcpy(words[i], line_ptr, ft_strlen(line_ptr));
- words[i][ft_strlen(line_ptr)] = ';';
- words[i][ft_strlen(line_ptr) + 1] = '\0';
- }
- else
- {
- if ((words[i] = (char*)malloc(((need_ptr - line_ptr) + 1) *
- sizeof(char))) == NULL)
- return (p_split_destroy(words, i));
- ft_memcpy(words[i], line_ptr, (need_ptr - line_ptr) - 1);
- words[i][(need_ptr - line_ptr) - ((c == ';') ? (1) : (2))] = c;
- words[i][(need_ptr - line_ptr) - ((c == ';') ? (0) : (1))] = '\0';
- line_ptr = need_ptr;
- }
- i++;
+ if (*ptr == C_SQUOTE)
+ mode = u_meet_squote(ptr, line, mode);
+ else if (*ptr == C_DQUOTE)
+ mode = u_meet_dquote(ptr, line, mode);
+ else if (*ptr == C_SEMIC || *ptr == C_AMP || *ptr == C_PIPE)
+ p_meet_splitter(ptr, line, sp, mode);
+ ptr++;
}
- words[i] = NULL;
- return (words);
+ return (sp);
}
char
**p_split_line(const char line[])
{
+ t_split sp;
char **words;
- size_t count;
-
- count = p_count_semi_words(line);
- count += p_count_and_or_words(line, '&');
- count += p_count_and_or_words(line, '|');
- count += 1;
- if ((words = p_split_to_stuff(line, count)) == NULL)
- return (NULL);
+
+ words = NULL;
+ sp = p_fill_sp(line);
return (words);
}
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