88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* syntax.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: nalebrun <nalebrun@student.s19.be> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/02/07 12:08:53 by nalebrun #+# #+# */
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/* Updated: 2025/02/11 16:31:12 by nalebrun ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../../../includes/minishell.h"
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#include <string.h>
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static int parenthesis_error(t_node *cpy)
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{
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if (!ft_strncmp(cpy->val, "(", 1) && cpy->next
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&& !ft_strncmp(cpy->next->val, ")", 1))
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return (syntax_err_mess(cpy->next->val, 0));
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if (!ft_strncmp(cpy->val, ")", 1) && cpy->next
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&& !ft_strncmp(cpy->next->val, "(", 1))
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return (syntax_err_mess(cpy->next->val, 0));
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if (is_aop_operator(cpy) && cpy->next
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&& !ft_strncmp(cpy->next->val, ")", 1))
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return (syntax_err_mess(cpy->next->val, 0));
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if (cpy->next && !ft_strncmp(cpy->next->val, "(", 1)
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&& !is_aop_operator(cpy))
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return (syntax_err_mess(cpy->next->val, 0));
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return (0);
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}
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static int redir_error(t_node *cpy)
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{
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if (is_redir(cpy) && !cpy->next)
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return (syntax_err_mess(cpy->val, 3));
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if (is_redir(cpy) && cpy->next && !is_basic_word(cpy->next))
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return (syntax_err_mess(cpy->next->val, 0));
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if (is_redir(cpy) && cpy->next && cpy->next->next
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&& !ft_strncmp(cpy->next->next->val, "(", 1))
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return (syntax_err_mess(cpy->next->next->val, 0));
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return (0);
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}
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static int aop_error(t_node *cpy)
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{
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if (!is_aop_operator(cpy))
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return (0);
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if (cpy->next == NULL)
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return (syntax_err_mess(cpy->val, 3));
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if (is_aop_operator(cpy->next))
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return (syntax_err_mess(cpy->next->val, 0));
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if (ft_strlen(cpy->val) > 2)
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return (syntax_err_mess(cpy->val, 0));
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return (0);
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}
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int unclosed(t_node *head)
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{
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if (check_unclosed("()", head) != 0)
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return (syntax_err_mess("()", check_unclosed("()", head)));
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if (check_unclosed_quote("\"", head) != 0)
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return (syntax_err_mess("\"\"", 1));
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if (check_unclosed_quote("'", head) != 0)
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return (syntax_err_mess("'", 1));
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return (0);
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}
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int syntax_error(t_node *head)
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{
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t_node *cpy;
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cpy = head;
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if (is_aop_operator(cpy) && cpy->next == NULL)
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return (syntax_err_mess(cpy->val, 0));
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while (cpy)
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{
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if (redir_error(cpy) || parenthesis_error(cpy) || aop_error(cpy))
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return (1);
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if (unexpected_token(cpy))
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return (syntax_err_mess(cpy->val, 0));
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cpy = cpy->next;
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}
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if (unclosed(head))
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return (1);
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return (0);
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}
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