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This commit is contained in:
Loic Deridder
2025-02-11 16:01:16 +01:00
parent 5de086624e
commit 23791a53d9
14 changed files with 284 additions and 245 deletions
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92
srcs/expander/expand_var.c
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@@ -6,33 +6,26 @@
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/07 12:58:25 by lderidde #+# #+# */
/* Updated: 2025/02/08 10:53:48 by lderidde ### ########.fr */
/* Updated: 2025/02/11 15:31:05 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "../../includes/minishell.h"
static int is_validchar(char c)
static int get_var_len(t_ast_n *node, int j, int *i)
{
if (ft_isalnum(c) || c == '_')
return (1);
return (0);
}
static int get_var_len(t_ast_n *node, int j , int *i)
{
int len;
int ret;
char *str;
int len;
int ret;
char *str;
len = *i + 1;
while (node->args[j][len] && is_validchar(node->args[j][len]))
while (node->args[j][len] && is_exvalidchar(node->args[j][len]))
len++;
str = ft_substr(node->args[j], *i + 1, (size_t)len - (*i + 1));
*i = len;
ret = ft_strlen(get_var_value(str, node->msh->env));
ft_free(&str);
return (ret - (len - (*i + 1)));
return (ret - (len - (*i + 1)));
}
static char *extract_env(char *str, char **envp)
@@ -42,7 +35,7 @@ static char *extract_env(char *str, char **envp)
char *tmp;
i = 1;
while (str[i] && is_validchar(str[i]))
while (str[i] && is_exvalidchar(str[i]))
i++;
if (i > 1)
tmp = ft_substr(str, 1, i - 1);
@@ -62,7 +55,7 @@ static int get_new_len(t_ast_n *node, int j)
{
if (node->args[j][i] == '$')
{
len += get_var_len(node, j , &i);
len += get_var_len(node, j, &i);
i--;
}
i++;
@@ -70,18 +63,11 @@ static int get_new_len(t_ast_n *node, int j)
return (len);
}
static int valid_next(char c)
{
if (c != '\0' && is_validchar(c))
return (1);
return (0);
}
void expander_var(t_ast_n *node, int j)
{
int i;
int k;
int len;
int i;
int k;
int len;
char *new;
i = -1;
@@ -94,11 +80,11 @@ void expander_var(t_ast_n *node, int j)
{
if (node->args[j][k] != '$')
new[i] = node->args[j][k++];
else if (node->args[j][k] == '$' && valid_next(node->args[j][k + 1]))
else if (node->args[j][k] == '$' && exvalid_next(node->args[j][k + 1]))
{
ft_strlcat(new, extract_env(&node->args[j][k], node->msh->env), -1);
i = ft_strlen(new) - 1;
while (node->args[j][++k] && is_validchar(node->args[j][k]))
while (node->args[j][++k] && is_exvalidchar(node->args[j][k]))
continue ;
}
}
@@ -106,53 +92,6 @@ void expander_var(t_ast_n *node, int j)
node->args[j] = new;
}
int in_squote(char *str, char *ch)
{
if (!ft_strchr(str, '\'') && !ft_strchr(str, '\"'))
return (0);
else if (ft_strchr(str, '\'') && !ft_strchr(str, '\"'))
{
if ((ch > ft_strchr(str, '\'')) && ch < ft_strrchr(str, '\''))
return (1);
return (0);
}
else if (!ft_strchr(str, '\'') && ft_strchr(str, '\"'))
return (0);
else
{
if (ft_strchr(str, '\'') < ft_strchr(str, '\"'))
{
if ((ch > ft_strchr(str, '\'')) && ch < ft_strrchr(str, '\''))
return (1);
return (0);
}
return (0);
}
}
int in_dquote(char *str, char *ch)
{
if (!ft_strchr(str, '\'') && !ft_strchr(str, '\"'))
return (0);
else if (ft_strchr(str, '\"') && !ft_strchr(str, '\''))
{
if ((ch > ft_strchr(str, '\"')) && ch < ft_strrchr(str, '\"'))
return (1);
return (0);
}
else if (!ft_strchr(str, '\"') && ft_strchr(str, '\''))
return (0);
else
{
if (ft_strchr(str, '\"') < ft_strchr(str, '\''))
{
if ((ch > ft_strchr(str, '\"')) && ch < ft_strrchr(str, '\"'))
return (1);
return (0);
}
return (0);
}
}
int expand_var(t_ast_n *node, int j)
{
int i;
@@ -160,7 +99,8 @@ int expand_var(t_ast_n *node, int j)
i = 0;
while (node->args[j][i])
{
if (node->args[j][i] == '$' && !in_squote(node->args[j], &node->args[j][i]))
if (node->args[j][i] == '$' &&
!in_squote(node->args[j], &node->args[j][i]))
return (expander_var(node, j), 1);
i++;
}