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syntax error additions

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This commit is contained in:
gazhonsepaskwa
2025-02-11 13:37:57 +01:00
parent 5149604867
commit 8d88ccfe58
1 changed files with 30 additions and 20 deletions
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50
srcs/parsing/syntax.c
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@@ -12,13 +12,6 @@
#include "../../includes/parser/parsing.h" #include "../../includes/parser/parsing.h"
int only_operator(t_node *head)
{
if (!head->next && head->token == OPERATOR)
return (1);
return (0);
}
int syntax_err_mess(char *token_base, int selected) int syntax_err_mess(char *token_base, int selected)
{ {
char *token; char *token;
@@ -34,6 +27,8 @@ int syntax_err_mess(char *token_base, int selected)
if (selected == 1) if (selected == 1)
ft_fprintf(2, "minishell : syntax error : unclosed token `%s'\n", ft_fprintf(2, "minishell : syntax error : unclosed token `%s'\n",
token); token);
if (selected == 3)
ft_fprintf(2, "minishell : syntax error : unexpected end of file\n");
free(token); free(token);
return (1); return (1);
} }
@@ -91,24 +86,39 @@ int check_unclosed_quote(char *c, t_node *node)
return (count % 2); return (count % 2);
} }
int syntax_error(t_node *head) int unclosed(t_node *head)
{ {
t_node *cpy;
if (only_operator(head))
return (syntax_err_mess(head->val, 0));
cpy = head;
while (cpy)
{
if (unexpected_token(cpy))
return (syntax_err_mess(cpy->val, 0));
cpy = cpy->next;
}
if (check_unclosed("()", head) != 0) if (check_unclosed("()", head) != 0)
return (syntax_err_mess("()", check_unclosed("()", head))); return (syntax_err_mess("()", check_unclosed("()", head)));
if (check_unclosed_quote("\"", head) != 0) if (check_unclosed_quote("\"", head) != 0)
return (syntax_err_mess("\"\"", 1)); return (syntax_err_mess("\"\"", 1));
if (check_unclosed_quote("'", head) != 0) if (check_unclosed_quote("'", head) != 0)
return (syntax_err_mess("'", 1)); return (syntax_err_mess("'", 1));
return (0);
}
int syntax_error(t_node *head)
{
t_node *cpy;
cpy = head;
if (cpy->token == OPERATOR && cpy->next && cpy->next->token == OPERATOR)
return (syntax_err_mess(cpy->next->val, 0));
if (cpy->token == OPERATOR)
return (syntax_err_mess(cpy->val, 0));
while (cpy)
{
if (unexpected_token(cpy))
return (syntax_err_mess(cpy->val, 0));
if (cpy->token == OPERATOR && cpy->next == NULL)
return (syntax_err_mess(cpy->val, 3));
if (cpy->token == OPERATOR && cpy->next->token == OPERATOR)
return (syntax_err_mess(cpy->next->val, 0));
if (cpy->token == OPERATOR && ft_strlen(cpy->val) > 2)
return (syntax_err_mess(cpy->val, 0));
cpy = cpy->next;
}
if (unclosed(head))
return (1);
return (0); return (0);
} }