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cmd_array_fill_argv()

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This commit is contained in:
LuckyLaszlo
2021-11-14 12:57:18 +01:00
parent 402196b9a9
commit bb77de0588
4 changed files with 84 additions and 30 deletions
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62
srcs/parsing/alloc_cmd_array.c → srcs/parsing/cmd_array.c
View File

@@ -1,39 +1,41 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* alloc_cmd_array.c :+: :+: :+: */
/* cmd_array.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/02 22:46:23 by lperrey #+# #+# */
/* Updated: 2021/11/11 08:47:46 by lperrey ### ########.fr */
/* Updated: 2021/11/14 12:24:39 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
size_t count_pipes(t_token *token)
static size_t cmd_words_count(t_token *t);
size_t count_pipes(t_token *t)
{
size_t count;
count = 0;
while (token)
while (t)
{
if (token->id == T_PIPE)
if (t->id == T_PIPE)
count++;
token = token->next;
t = t->next;
}
return (count);
}
t_cmd **alloc_cmd_array(size_t cmd_nbr)
t_cmd **cmd_array_alloc(size_t cmd_nbr)
{
t_cmd **cmd_arr;
size_t i;
cmd_arr = ft_calloc(cmd_nbr + 1, sizeof (void *));
if (!cmd_arr)
return (ft_retp_perror(NULL, "alloc_cmd()"));
return (ft_retp_perror(NULL, "cmd_array_alloc()"));
i = 0;
while (i < cmd_nbr)
{
@@ -41,7 +43,7 @@ t_cmd **alloc_cmd_array(size_t cmd_nbr)
if (!cmd_arr[i])
{
ft_free_2d_arr(cmd_arr);
return (ft_retp_perror(NULL, "alloc_cmd()"));
return (ft_retp_perror(NULL, "cmd_array_alloc()"));
}
cmd_arr[i]->fd_in = STDIN_FILENO;
cmd_arr[i]->fd_out = STDOUT_FILENO;
@@ -49,3 +51,45 @@ t_cmd **alloc_cmd_array(size_t cmd_nbr)
}
return (cmd_arr);
}
int cmd_array_fill_argv(t_token *t, t_cmd **cmd_arr)
{
size_t i;
size_t arg_i;
i = 0;
while (cmd_arr[i])
{
cmd_arr[i]->argv = ft_calloc(cmd_words_count(t) + 1, sizeof (char *));
if (!cmd_arr[i]->argv)
return (ft_reti_perror(0, "cmd_array_fill_argv()"));
arg_i = 0;
while (t && t->id != '|')
{
if (t->id == T_WORD)
{
cmd_arr[i]->argv[arg_i++] = t->content;
t->content = NULL;
}
t = t->next;
}
if (t && t->id == '|')
t = t->next;
i++;
}
return (1);
}
static size_t cmd_words_count(t_token *t)
{
size_t count;
count = 0;
while (t && t->id != '|')
{
if (t->id == T_WORD)
count++;
t = t->next;
}
return (count);
}

41
srcs/parsing/parsing.c
View File

@@ -6,23 +6,17 @@
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/24 10:52:40 by lperrey #+# #+# */
/* Updated: 2021/11/14 11:00:39 by lperrey ### ########.fr */
/* Updated: 2021/11/14 12:53:40 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
// HUGO WIP
void handle_argv(t_token *token, t_cmd **cmd, size_t cmd_nbr);
void handle_path(t_cmd **cmd_arr, char **envp);
void handle_fd(t_token *token, t_cmd **cmd_arr);
void fd_heredoc(t_token *token, t_cmd *cmd);
void fd_redirection(t_token *token, t_cmd *cmd);
void find_path(char **argv, char **envp);
int handle_builtin(t_cmd *cmd);
int fill_builtin(t_cmd *cmd, int (*builtin)(int, char **, t_all *));
int next_cmd(t_token *token);
int is_redirection(enum e_token_id id);
// HUGO WIP
void save_redirections_words(t_token *t)
@@ -38,6 +32,21 @@ void save_redirections_words(t_token *t)
t = t->next;
}
}
void print_cmd_array(t_cmd **cmd_arr)
{
int i;
i = 0;
while (cmd_arr[i])
{
printf("CMD %i, fd_in=%i, fd_out=%i\n", i, cmd_arr[i]->fd_in, cmd_arr[i]->fd_out);
ft_putstr_fd(" |", 1);
print_matrix(cmd_arr[i]->argv, "|\n |");
i++;
if (cmd_arr[i])
ft_putstr_fd("----------------\n", 1);
}
}
t_cmd **parsing(t_token *token_list)
{
@@ -51,8 +60,8 @@ t_cmd **parsing(t_token *token_list)
// 2.9.1 - 2) Expansion
// TEST TOKENS PRINT
ft_putstr_fd("TOKENS LIST :\n-----------\n", 1);
ft_lstprint((t_list *)token_list, 1);
//ft_putstr_fd("TOKENS LIST :\n-----------\n", 1);
//ft_lstprint((t_list *)token_list, 1);
//
// getenv() ne va pas fonctionner avec le changement d'environnement prévu jusqu'ici.
// TODO : Revoir le changement d'environnement (avec extern char **environ ?)
@@ -60,11 +69,11 @@ t_cmd **parsing(t_token *token_list)
if (!words_expansions(token_list))
return (NULL);
//
ft_putstr_fd("TOKENS LIST EXPANDED :\n-----------\n", 1);
ft_lstprint((t_list *)token_list, 1);
//ft_putstr_fd("TOKENS LIST EXPANDED :\n-----------\n", 1);
//ft_lstprint((t_list *)token_list, 1);
// Struct CMD alloc
cmd_arr = alloc_cmd_array(1 + count_pipes(token_list));
cmd_arr = cmd_array_alloc(1 + count_pipes(token_list));
if (!cmd_arr)
return (NULL);
@@ -73,12 +82,12 @@ t_cmd **parsing(t_token *token_list)
return (ft_retp_free(NULL, cmd_arr, (void(*)(void *))ft_free_cmd_arr));
// Struct CMD fill
if (!cmd_array_fill_argv(token_list, cmd_arr))
return (ft_retp_free(NULL, cmd_arr, (void(*)(void *))ft_free_cmd_arr));
print_cmd_array(cmd_arr);
// HUGO WIP
// cmd_expansion(cmd_arr, envp);
// handle_argv(token_list, cmd_arr, cmd_nbr);
// handle_path(cmd_arr, envp);
// handle_fd(token_list, cmd_arr);
return (cmd_arr);
}