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folders and makefile

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This commit is contained in:
gazhonsepaskwa
2025-02-13 08:54:24 +01:00
parent e747b10ed5
commit b57118d0ae
14 changed files with 25 additions and 20 deletions
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123
srcs/parsing/syntax/syntax.c Normal file
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@@ -0,0 +1,123 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* syntax.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nalebrun <nalebrun@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/07 12:08:53 by nalebrun #+# #+# */
/* Updated: 2025/02/11 16:31:12 by nalebrun ### ########.fr */
/* */
/* ************************************************************************** */
#include "../../../includes/minishell.h"
#include <string.h>
int syntax_err_mess(char *token_base, int selected)
{
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--;
cpy = cpy->next;
}
if (count > 0)
return (1);
if (count < 0)
return (2);
return (0);
}
static int check_unclosed_quote(char *c, t_node *node)
{
t_node *cpy;
int count;
int len;
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);
}
int unclosed(t_node *head)
{
if (check_unclosed("()", head) != 0)
return (syntax_err_mess("()", check_unclosed("()", head)));
if (check_unclosed_quote("\"", head) != 0)
return (syntax_err_mess("\"\"", 1));
if (check_unclosed_quote("'", head) != 0)
return (syntax_err_mess("'", 1));
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;
cpy = head;
if (is_aop_operator(cpy) && cpy->next == NULL)
return (syntax_err_mess(cpy->val, 0));
while (cpy)
{
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 (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))
return (1);
return (0);
}

33
srcs/parsing/syntax/syntax_utils.c Normal file
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@@ -0,0 +1,33 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* syntax_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nalebrun <nalebrun@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/11 16:00:49 by nalebrun #+# #+# */
/* Updated: 2025/02/11 16:34:22 by nalebrun ### ########.fr */
/* */
/* ************************************************************************** */
#include "../../../includes/minishell.h"
int is_aop_operator(t_node *node)
{
if (!node || node->token != OPERATOR)
return (0);
if (node->pressision == AND || node->pressision == OR
|| node->pressision == PIPE)
return (1);
return (0);
}
int unexpected_token(t_node *node)
{
if ((!ft_strncmp(node->val, "&", 1) && ft_strncmp(node->val, "&&", 2))
|| !ft_strncmp(node->val, ";", 1) || !ft_strncmp(node->val, "[", 1)
|| !ft_strncmp(node->val, "]", 1) || !ft_strncmp(node->val, "{", 1)
|| !ft_strncmp(node->val, "}", 1))
return (1);
return (0);
}