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This commit is contained in:
gazhonsepaskwa
2025-02-14 10:13:23 +01:00
parent b43ff8fc26
commit 93b69e815f
7 changed files with 170 additions and 107 deletions
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114
srcs/parsing/syntax/syntax.c
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@@ -13,68 +13,42 @@
#include "../../../includes/minishell.h"
#include <string.h>
int syntax_err_mess(char *token_base, int selected)
static int parenthesis_error(t_node *cpy)
{
char *token;
token = ft_strdup(token_base);
if (selected == 0)
ft_fprintf(2, "minishell : syntax error : unexpected token `%s'\n",
token);
if (selected == 2)
ft_fprintf(2, "minishell : syntax error : unoppened token `%s'\n",
&token[1]);
token[1] = 0;
if (selected == 1)
ft_fprintf(2, "minishell : syntax error : unclosed token `%s'\n",
token);
if (selected == 3)
ft_fprintf(2, "minishell : syntax error : unexpected end of file\n");
free(token);
return (1);
}
static int check_unclosed(char *c, t_node *node)
{
t_node *cpy;
int count;
cpy = node;
count = 0;
while (cpy)
{
if (!ft_strncmp(&c[0], cpy->val, 1))
count++;
if (!ft_strncmp(&c[1], cpy->val, 1) && count != 0)
count--;
cpy = cpy->next;
}
if (count > 0)
return (1);
if (count < 0)
return (2);
if (!ft_strncmp(cpy->val, "(", 1) && cpy->next
&& !ft_strncmp(cpy->next->val, ")", 1))
return (syntax_err_mess(cpy->next->val, 0));
if (!ft_strncmp(cpy->val, ")", 1) && cpy->next
&& !ft_strncmp(cpy->next->val, "(", 1))
return (syntax_err_mess(cpy->next->val, 0));
if (is_aop_operator(cpy) && !ft_strncmp(cpy->next->val, ")", 1))
return (syntax_err_mess(cpy->next->val, 0));
return (0);
}
static int check_unclosed_quote(char *c, t_node *node)
static int redir_error(t_node *cpy)
{
t_node *cpy;
int count;
int len;
if (is_redir(cpy) && !cpy->next)
return (syntax_err_mess(cpy->val, 3));
if (is_redir(cpy) && cpy->next && !is_basic_word(cpy->next))
return (syntax_err_mess(cpy->next->val, 0));
if (is_redir(cpy) && cpy->next && cpy->next->next
&& !ft_strncmp(cpy->next->next->val, "(", 1))
return (syntax_err_mess(cpy->next->next->val, 0));
return (0);
}
cpy = node;
count = 0;
while (cpy)
{
len = ft_strlen(cpy->val);
if (len > 0 && cpy->val[0] == c[0])
{
if (len == 1 || cpy->val[len - 1] != c[0])
count++;
}
cpy = cpy->next;
}
return (count % 2);
static int aop_error(t_node *cpy)
{
if (!is_aop_operator(cpy))
return (0);
if (cpy->next == NULL)
return (syntax_err_mess(cpy->val, 3));
if (is_aop_operator(cpy->next))
return (syntax_err_mess(cpy->next->val, 0));
if (ft_strlen(cpy->val) > 2)
return (syntax_err_mess(cpy->val, 0));
return (0);
}
int unclosed(t_node *head)
@@ -88,16 +62,6 @@ int unclosed(t_node *head)
return (0);
}
int is_redir(t_node *cpy)
{
if (cpy->pressision == RED_L
|| cpy->pressision == RED_R
|| cpy->pressision == HEREDOC
|| cpy->pressision == D_RED_R)
return (1);
return (0);
}
int syntax_error(t_node *head)
{
t_node *cpy;
@@ -107,24 +71,10 @@ int syntax_error(t_node *head)
return (syntax_err_mess(cpy->val, 0));
while (cpy)
{
if (is_redir(cpy) && !cpy->next)
return (syntax_err_mess(cpy->val, 3));
if (is_redir(cpy) && cpy->next && cpy->next->next && !ft_strncmp(cpy->next->next->val, "(", 1))
return (syntax_err_mess(cpy->next->next->val, 0));
if (redir_error(cpy) || parenthesis_error(cpy) || aop_error(cpy))
return (1);
if (unexpected_token(cpy))
return (syntax_err_mess(cpy->val, 0));
if (cpy->next == NULL && is_aop_operator(cpy))
return (syntax_err_mess(cpy->val, 3));
if (!ft_strncmp(cpy->val, "(", 1) && cpy->next && !ft_strncmp(cpy->next->val, ")", 1))
return (syntax_err_mess(cpy->next->val, 0));
if (!ft_strncmp(cpy->val, ")", 1) && cpy->next && !ft_strncmp(cpy->next->val, "(", 1))
return (syntax_err_mess(cpy->next->val, 0));
if (is_aop_operator(cpy) && !ft_strncmp(cpy->next->val, ")", 1))
return (syntax_err_mess(cpy->next->val, 0));
if (is_aop_operator(cpy) && is_aop_operator(cpy->next))
return (syntax_err_mess(cpy->next->val, 0));
if (is_aop_operator(cpy) && ft_strlen(cpy->val) > 2)
return (syntax_err_mess(cpy->val, 0));
cpy = cpy->next;
}
if (unclosed(head))