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added valid_command() rule (only "cmd_prefix")

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+ skip exec if no cmd_name in a command
This commit is contained in:
LuckyLaszlo
2021-12-17 03:17:58 +01:00
parent 59f0b7603b
commit 36de7bf150
3 changed files with 21 additions and 5 deletions
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17
srcs/parsing/valid_syntax/valid_command.c
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@@ -6,7 +6,7 @@
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/24 18:52:05 by lperrey #+# #+# */
/* Updated: 2021/10/24 19:21:28 by lperrey ### ########.fr */
/* Updated: 2021/12/17 03:14:06 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
@@ -18,6 +18,7 @@ static int valid_command_rule1(t_token **token_list);
static int valid_command_rule2(t_token **token_list);
static int valid_command_rule3(t_token **token_list);
static int valid_command_rule4(t_token **token_list);
static int valid_command_rule5(t_token **token_list);
int valid_command(t_token **token_list)
{
@@ -35,6 +36,9 @@ int valid_command(t_token **token_list)
*token_list = cmd_start;
if (valid_command_rule4(token_list))
return (1);
*token_list = cmd_start;
if (valid_command_rule5(token_list))
return (1);
return (0);
}
@@ -94,3 +98,14 @@ static int valid_command_rule4(t_token **token_list)
}
return (0);
}
// cmd_prefix
static int valid_command_rule5(t_token **token_list)
{
while (valid_io_redirect(token_list))
{
if (valid_command_separator(*token_list))
return (1);
}
return (0);
}