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(enhancement) Printing an error on unclosed quote and corrected a typo.

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Jérôme Guélen 2025-04-24 16:55:16 +02:00
parent 3b5df9ec10
commit a86616f910
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5 changed files with 70 additions and 12 deletions
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9
src/ft_errno.c
View file

@ -3,10 +3,10 @@
/* ::: :::::::: */
/* ft_errno.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: khais <marvin@42.fr> +#+ +:+ +#+ */
/* By: jguelen <jguelen@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/21 12:40:46 by khais #+# #+# */
/* Updated: 2025/04/17 11:39:56 by khais ### ########.fr */
/* Updated: 2025/04/24 16:49:17 by jguelen ### ########.fr */
/* */
/* ************************************************************************** */
@ -56,7 +56,10 @@ char *ft_strerror(t_errno errno)
[FT_ENOMEM] = "Cannot allocate memory",
[FT_STATFAIL] = "minishell: stat: internal failure",
[FT_ISDIR] = "Is a directory",
[FT_EHEREDOC_FAILED] = "Failed to aquire here-document",
[FT_EHEREDOC_FAILED] = "Failed to acquire here-document",
[FT_EUNCLOSED_DBLE_QUOTE]
= "unexpected EOF while looking for matching `\"'",
[FT_EUNCLOSED_SMPL_QUOTE] = "unexpected EOF while looking for matching `''",
};
if (errno >= 0 && errno < FT_EMAXERRNO)

8
src/ft_errno.h
View file

@ -3,10 +3,10 @@
/* ::: :::::::: */
/* ft_errno.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: khais <marvin@42.fr> +#+ +:+ +#+ */
/* By: jguelen <jguelen@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/04/17 11:40/12 by khais #+# #+# */
/* Updated: 2025/04/17 11:40:12 by khais ### ########.fr */
/* Created: 2025/04/17 11:40:12 by khais #+# #+# */
/* Updated: 2025/04/24 16:45:56 by jguelen ### ########.fr */
/* */
/* ************************************************************************** */
@ -26,6 +26,8 @@ typedef enum e_errno
FT_STATFAIL,
FT_ISDIR,
FT_EHEREDOC_FAILED,
FT_EUNCLOSED_DBLE_QUOTE,
FT_EUNCLOSED_SMPL_QUOTE,
FT_EMAXERRNO,
} t_errno;

16
src/parser/cmd_parsing.c
View file

@ -3,10 +3,10 @@
/* ::: :::::::: */
/* cmd_parsing.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: khais <marvin@42.fr> +#+ +:+ +#+ */
/* By: jguelen <jguelen@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/03/31 10:28:28 by jguelen #+# #+# */
/* Updated: 2025/04/17 11:55:27 by khais ### ########.fr */
/* Updated: 2025/04/24 16:39:14 by jguelen ### ########.fr */
/* */
/* ************************************************************************** */
@ -40,6 +40,16 @@ static void parse_error_newline(t_minishell *app)
worddesc_destroy(token);
}
static t_cmd *expecting_quote_error(t_minishell *app)
{
if (ft_errno_get() != FT_ESUCCESS)
{
app->last_return_value = 2;
ft_perror("minishell");
}
return (NULL);
}
/*
** TODO check if we need to differentiate the cause of a NULL return.
*/
@ -53,7 +63,7 @@ t_cmd *minishell_parse(t_minishell *app, char *command_line)
return (NULL);
tokens = minishell_wordsplit(command_line);
if (!tokens)
return (NULL);
return (expecting_quote_error(app));
root_cmd = minishell_cmds_parse(app, &tokens);
if (root_cmd == NULL && ft_errno_get() != FT_ESUCCESS)
{

16
src/parser/wordsplit/wordsplit.c
View file

@ -3,16 +3,25 @@
/* ::: :::::::: */
/* wordsplit.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: khais <marvin@42.fr> +#+ +:+ +#+ */
/* By: jguelen <jguelen@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/21 12:29:36 by khais #+# #+# */
/* Updated: 2025/02/21 12:42:46 by khais ### ########.fr */
/* Updated: 2025/04/24 16:48:19 by jguelen ### ########.fr */
/* */
/* ************************************************************************** */
#include "../../ft_errno.h"
#include "wordsplit.h"
#include "libft.h"
static void set_quote_error(char quote)
{
if (quote == '"')
ft_errno(FT_EUNCLOSED_DBLE_QUOTE);
else if (quote == '\'')
ft_errno(FT_EUNCLOSED_SMPL_QUOTE);
}
/*
** split a string into words, respecting quotes etc.
**
@ -47,6 +56,7 @@ t_wordlist *minishell_wordsplit(char *original)
rule_new_word(&token_build, original);
}
if (token_build.quote != '\0')
return (wordlist_destroy(token_build.wordlist), NULL);
return (wordlist_destroy(token_build.wordlist),
set_quote_error(token_build.quote), NULL);
return (token_build.wordlist);
}