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-rw-r--r--src/p_args.c4
-rw-r--r--src/p_args_len.c93
-rw-r--r--src/p_args_next.c3
-rw-r--r--src/p_lblock_next.c12
-rw-r--r--src/s_com.c2
-rw-r--r--src/u_vars_next.c22
6 files changed, 49 insertions, 87 deletions
diff --git a/src/p_args.c b/src/p_args.c
index a4b3d02..5276ae1 100644
--- a/src/p_args.c
+++ b/src/p_args.c
@@ -69,9 +69,9 @@ static uint16_t
if (*ptr == C_BACKS)
p_meet_bs(ptr, mode);
if (*ptr == C_DQUOTE)
- mode = u_meet_dquote((char*)word, ptr, mode);
+ mode = u_meet_dquote(word, ptr, mode);
else if (*ptr == C_SQUOTE)
- mode = u_meet_squote((char*)word, ptr, mode);
+ mode = u_meet_squote(word, ptr, mode);
if (ft_iswhitespace(*ptr) &&
p_meet_whitespace((char*)word, ptr, mode) == TRUE)
{
diff --git a/src/p_args_len.c b/src/p_args_len.c
index 801406f..3e5bfbf 100644
--- a/src/p_args_len.c
+++ b/src/p_args_len.c
@@ -14,87 +14,42 @@
#include <stddef.h>
#include "d_define.h"
+#include "u_parse.h"
+#include "u_utils.h"
-static size_t
- p_skip_delim_size(const char word[], char c, size_t end)
+static t_bool
+ p_meet_whitespace(const char *head, char *ptr, t_quote_mode mode)
{
- end++;
- if (word[end] == c)
- return (end + 1);
- while (word[end] != C_NUL && word[end] != c)
+ if (mode == Q_NONE && u_is_not_escaped(head, ptr) == TRUE)
{
- end++;
- if (word[end] == c && c == C_DQUOTE)
- {
- if (word[end - 1] == C_BACKS && word[end - 2] != C_BACKS)
- {
- end++;
- }
- }
+ return (TRUE);
}
- if (word[end] != C_NUL)
- {
- end++;
- }
- return (end);
-}
-
-static size_t
- p_skip_unquote(const char word[], size_t end)
-{
- while (word[end] != C_NUL && ft_iswhitespace(word[end]) == FALSE)
- {
- end++;
- if (ft_iswhitespace(word[end]) == TRUE && end == 1 &&
- word[end - 1] == C_BACKS)
- {
- end++;
- }
- else if (ft_iswhitespace(word[end]) == TRUE && end > 1 &&
- word[end - 1] == C_BACKS && word[end - 2] != C_BACKS)
- {
- end++;
- }
- }
- return (end);
-}
-
-static size_t
- p_skip_quote(const char word[], size_t end)
-{
- while (word[end] != C_NUL && ft_iswhitespace(word[end]) == FALSE)
- {
- if (word[end] == C_SQUOTE || word[end] == C_DQUOTE)
- {
- end = p_skip_delim_size(word, word[end], end);
- }
- else
- {
- while (word[end] != C_NUL &&
- ft_iswhitespace(word[end]) == FALSE)
- {
- end++;
- }
- }
- }
- return (end);
+ return (FALSE);
}
size_t
p_arg_len(const char word[], const size_t start)
{
- size_t end;
+ t_quote_mode mode;
+ char *ptr;
+ size_t end;
+ t_bool terminate;
+ mode = Q_NONE;
end = start;
- if (word[start] != C_SQUOTE && word[start] != C_DQUOTE &&
- word[start] != C_NUL)
- {
- end = p_skip_unquote(word, end);
- }
- else if (word[end] == C_SQUOTE || word[end] == C_DQUOTE)
+ ptr = (char*)word + start;
+ terminate = FALSE;
+ while (*ptr != C_NUL && terminate == FALSE)
{
- end = p_skip_quote(word, end);
+ if (*ptr == C_DQUOTE)
+ mode = u_meet_dquote(word, ptr, mode);
+ else if (*ptr == C_SQUOTE)
+ mode = u_meet_squote(word, ptr, mode);
+ else if (ft_iswhitespace(*ptr))
+ terminate = p_meet_whitespace(word, ptr, mode);
+ ptr++;
}
- return (end);
+ ptr -= 1;
+ return (ptr - word);
}
diff --git a/src/p_args_next.c b/src/p_args_next.c
index 6fd6b08..ea8dd81 100644
--- a/src/p_args_next.c
+++ b/src/p_args_next.c
@@ -12,6 +12,7 @@
#include <libft.h>
#include <stdint.h>
+#include <limits.h>
#include "d_define.h"
#include "p_args.h"
@@ -49,7 +50,7 @@ uint16_t
const uint16_t argc,
const size_t start[])
{
- char tmp[4096];
+ char tmp[ARG_MAX];
uint16_t i;
i = 0;
diff --git a/src/p_lblock_next.c b/src/p_lblock_next.c
index 5777a3c..56a789d 100644
--- a/src/p_lblock_next.c
+++ b/src/p_lblock_next.c
@@ -59,7 +59,8 @@ char
{
if (*ptr == '$' && u_is_not_escaped(word, ptr) == TRUE)
{
- if ((word = p_subst_this_var(&ptr, (ptr - word), word, msh)) == NULL)
+ if ((word = p_subst_this_var(&ptr, (ptr - word), word, msh))
+ == NULL)
{
return (NULL);
}
@@ -70,8 +71,7 @@ char
}
char
- **p_subst_home(char *words[],
- t_msh *msh)
+ **p_subst_home(char *words[], t_msh *msh)
{
char path[PATH_MAX];
char **ptr;
@@ -92,8 +92,7 @@ char
}
static void
- p_register_word(char word[],
- t_msh *msh)
+ p_register_word(char word[], t_msh *msh)
{
char name[255];
char val[255];
@@ -182,8 +181,7 @@ static void
}
char
- **p_check_args_equals(char *words[],
- t_msh *msh)
+ **p_check_args_equals(char *words[], t_msh *msh)
{
char *ptr;
t_bool reg;
diff --git a/src/s_com.c b/src/s_com.c
index 5bdb36a..0f206c4 100644
--- a/src/s_com.c
+++ b/src/s_com.c
@@ -118,9 +118,9 @@ t_com
return (NULL);
if ((words = p_split_args(word, com->redir)) == NULL)
return (NULL);
+ words = p_check_args_equals(words, msh);
if ((words = p_subst_home(words, msh)) == NULL)
return (NULL);
- words = p_check_args_equals(words, msh);
if (msh->env_fork_tmp[0][0] != '\0')
com_cpy_env_fork(&com, msh);
if (fill_com(words, &com) < 0)
diff --git a/src/u_vars_next.c b/src/u_vars_next.c
index c6c351b..6f63fb4 100644
--- a/src/u_vars_next.c
+++ b/src/u_vars_next.c
@@ -13,10 +13,12 @@
#include <libft.h>
#include <inttypes.h>
#include <stdlib.h>
+#include <limits.h>
#include "d_enum.h"
#include "s_lvars.h"
#include "s_struct.h"
+#include "u_parse.h"
#include "u_utils.h"
static int64_t
@@ -63,6 +65,11 @@ static t_bool
}
}
+/* static void */
+/* u_newval_subst(char newval_subst[], const char newval[]) */
+/* { */
+/* } */
+
/*
** void
** u_subst_var_value(const char varname[], const char newval[], t_msh *msh);
@@ -70,23 +77,24 @@ static t_bool
** DESCRIPTION
** The subst_var_value() changes the value of msh->envp
** variable varname[] with newval[]. If varname[] wasn't found
-** in msh->envp, varname[] is searched in msh->vars.
+** in msh->envp, varname[] is searched in msh->vars. Otherwise
+** varname[] is added to msh->vars.
*/
void
- u_subst_var_value(const char varname[],
- const char newval[],
- t_msh *msh)
+ u_subst_var_value(const char varname[], const char newval[], t_msh *msh)
{
- char new_line_fmt[2048];
+ char new_line_fmt[ARG_MAX];
+ /* char newval_subst[ARG_MAX]; */
int64_t env_line;
if ((env_line = u_get_env_var_line(varname + 1, msh)) > -1)
{
ft_memdel((void*)&msh->envp[env_line]);
+ /* ft_sprintf(new_line_fmt, "%s=%s", varname + 1, newval_subst); */
ft_sprintf(new_line_fmt, "%s=%s", varname + 1, newval);
- if (!(msh->envp[env_line] =
- (char*)malloc((ft_strlen(new_line_fmt) + 1) * sizeof(char))))
+ if ((msh->envp[env_line] = (char*)malloc((ft_strlen(new_line_fmt) + 1) *
+ sizeof(char))) == NULL)
{
/* TODO: Handle this fail */
}
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