narnaud
3 years ago
14 changed files with 313 additions and 275 deletions
@ -0,0 +1,109 @@ |
|||
/* ************************************************************************** */ |
|||
/* */ |
|||
/* ::: :::::::: */ |
|||
/* lexer_2.c :+: :+: :+: */ |
|||
/* +:+ +:+ +:+ */ |
|||
/* By: narnaud <narnaud@student.42.fr> +#+ +:+ +#+ */ |
|||
/* +#+#+#+#+#+ +#+ */ |
|||
/* Created: 2022/05/16 07:53:17 by narnaud #+# #+# */ |
|||
/* Updated: 2022/05/16 09:20:23 by narnaud ### ########.fr */ |
|||
/* */ |
|||
/* ************************************************************************** */ |
|||
|
|||
#include "minishell.h" |
|||
|
|||
static char *get_var_value(t_datas *datas, char **line, int name_len); |
|||
|
|||
int replace_var(t_datas *datas, char **line, char *tmp, int tmp_i) |
|||
{ |
|||
int name_len; |
|||
int i; |
|||
char *value; |
|||
|
|||
if ((*line)[1] == '?') |
|||
{ |
|||
value = ft_itoa(datas->exit_code); |
|||
name_len = 2; |
|||
} |
|||
else |
|||
{ |
|||
name_len = 1; |
|||
while (ft_isalpha((*line)[name_len]) \ |
|||
|| ft_isdigit((*line)[name_len]) || (*line)[name_len] == '_') |
|||
name_len++; |
|||
value = get_var_value(datas, line, name_len); |
|||
} |
|||
i = 0; |
|||
while (value[i]) |
|||
tmp[tmp_i++] = value[i++]; |
|||
tmp[tmp_i] = 0; |
|||
*line += name_len; |
|||
free(value); |
|||
return (tmp_i); |
|||
} |
|||
|
|||
char *expend_str(t_datas *datas, char *line) |
|||
{ |
|||
char *tmp; |
|||
int tmp_i; |
|||
|
|||
tmp = ft_calloc(STR_MAX_SIZE, sizeof(*tmp)); |
|||
if (!tmp) |
|||
free(tmp); |
|||
tmp_i = 0; |
|||
while (*line) |
|||
{ |
|||
if (*line == '$') |
|||
tmp_i = replace_var(datas, &line, tmp, tmp_i); |
|||
else |
|||
tmp[tmp_i++] = *(line++); |
|||
} |
|||
return (tmp); |
|||
} |
|||
|
|||
static char *get_var_value(t_datas *datas, char **line, int name_len) |
|||
{ |
|||
int i; |
|||
char **env; |
|||
char *name; |
|||
char *value; |
|||
|
|||
name = ft_substr(*line, 1, name_len - 1); |
|||
i = 0; |
|||
value = NULL; |
|||
while (datas->envp[i] && !value) |
|||
{ |
|||
env = ft_split(datas->envp[i], '='); |
|||
if (!ft_strncmp(name, env[0], name_len + 1)) |
|||
value = (free(env[0]), env[1]); |
|||
else if (++i) |
|||
ft_free_split(env); |
|||
} |
|||
free(name); |
|||
if (value) |
|||
free(env); |
|||
else |
|||
value = strdup(""); |
|||
return (value); |
|||
} |
|||
|
|||
int set_redir(t_lexer *lex, char **line, char ch) |
|||
{ |
|||
static t_type type_out[2] = {OUT, ADD}; |
|||
static t_type type_in[2] = {IN, HD}; |
|||
t_type *type; |
|||
|
|||
if (ch == '>') |
|||
type = type_out; |
|||
else |
|||
type = type_in; |
|||
if (**line == ch && (*line)++) |
|||
{ |
|||
if (**line == ch && (*line)++) |
|||
lex->next_type = type[1]; |
|||
else |
|||
lex->next_type = type[0]; |
|||
return (1); |
|||
} |
|||
return (0); |
|||
} |
|||
@ -0,0 +1,58 @@ |
|||
/* ************************************************************************** */ |
|||
/* */ |
|||
/* ::: :::::::: */ |
|||
/* lexer_3.c :+: :+: :+: */ |
|||
/* +:+ +:+ +:+ */ |
|||
/* By: narnaud <narnaud@student.42.fr> +#+ +:+ +#+ */ |
|||
/* +#+#+#+#+#+ +#+ */ |
|||
/* Created: 2022/05/16 09:18:30 by narnaud #+# #+# */ |
|||
/* Updated: 2022/05/16 09:56:05 by narnaud ### ########.fr */ |
|||
/* */ |
|||
/* ************************************************************************** */ |
|||
|
|||
#include "minishell.h" |
|||
|
|||
static int wc_str_cmp(char *wc, char *str) |
|||
{ |
|||
int i; |
|||
int j; |
|||
int skip ; |
|||
|
|||
i = 0; |
|||
j = 0; |
|||
skip = (wc[0] != '.' && str[0] == '.'); |
|||
while (wc[i] && !skip) |
|||
{ |
|||
if (wc[i] == '*' && ++i) |
|||
while (str[j] && str[j] != wc[i]) |
|||
j++; |
|||
else if (str[j] != wc[i]) |
|||
skip = 1; |
|||
else |
|||
{ |
|||
i++; |
|||
j++; |
|||
} |
|||
} |
|||
if (str[j] != wc[i]) |
|||
skip = 1; |
|||
return (skip); |
|||
} |
|||
|
|||
int create_wc(t_lexer *lex, char *wc) |
|||
{ |
|||
DIR *direct; |
|||
struct dirent *file; |
|||
|
|||
direct = opendir("."); |
|||
file = (readdir(direct), readdir(direct), readdir(direct)); |
|||
while (file) |
|||
{ |
|||
if (!wc_str_cmp(wc, file->d_name)) |
|||
create_token(lex, file->d_name); |
|||
file = readdir(direct); |
|||
} |
|||
closedir(direct); |
|||
lex->wc = 0; |
|||
return (1); |
|||
} |
|||
@ -1,76 +0,0 @@ |
|||
/* ************************************************************************** */ |
|||
/* */ |
|||
/* ::: :::::::: */ |
|||
/* utils_3.c :+: :+: :+: */ |
|||
/* +:+ +:+ +:+ */ |
|||
/* By: mea <marvin@42.fr> +#+ +:+ +#+ */ |
|||
/* +#+#+#+#+#+ +#+ */ |
|||
/* Created: 2022/05/12 14:33:58 by mea #+# #+# */ |
|||
/* Updated: 2022/05/12 14:51:17 by mea ### ########.fr */ |
|||
/* */ |
|||
/* ************************************************************************** */ |
|||
|
|||
#include "minishell.h" |
|||
|
|||
|
|||
|
|||
int is_valid_identifier(char *ident) |
|||
{ |
|||
int i; |
|||
|
|||
i = 0; |
|||
if (ft_isalpha(ident[0]) || ident[0] == '_') |
|||
{ |
|||
while (ident[i]) |
|||
{ |
|||
if (!ft_isalpha(ident[i]) && !ft_isdigit(ident[i] |
|||
&& ident[i] != '_')) |
|||
{ |
|||
ft_putstr_fd("export: not an identifier: ", 2); |
|||
ft_putstr_fd(ident, 2); |
|||
ft_putchar_fd('\n', 2); |
|||
return (0); |
|||
} |
|||
i++; |
|||
} |
|||
return (1); |
|||
} |
|||
ft_putstr_fd("export: not an identifier: ", 2); |
|||
ft_putstr_fd(ident, 2); |
|||
ft_putchar_fd('\n', 2); |
|||
return (0); |
|||
} |
|||
|
|||
int create_wc(t_lexer *lex, char *tmp) |
|||
{ |
|||
int i; |
|||
int j; |
|||
int skip ; |
|||
DIR * direct; |
|||
struct dirent *file; |
|||
|
|||
direct = opendir("."); |
|||
file = (readdir(direct), readdir(direct), readdir(direct)); |
|||
while (file) |
|||
{ |
|||
i = 0; |
|||
j = 0; |
|||
skip = (tmp[0] != '.' && file->d_name[0] == '.'); |
|||
while (tmp[i] && !skip) |
|||
{ |
|||
if (tmp[i] == '*') |
|||
while (file->d_name[j] && file->d_name[j] != tmp[i + 1]) |
|||
j++; |
|||
if (tmp[i] != '*' && file->d_name[j] != tmp[i]) |
|||
skip = 1; |
|||
else if (++i) |
|||
++j; |
|||
} |
|||
if (!skip) |
|||
create_token(lex, file->d_name); |
|||
file = readdir(direct); |
|||
} |
|||
closedir(direct); |
|||
lex->wc = 0; |
|||
return (1); |
|||
} |
|||
Loading…
Reference in new issue