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patate douce

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tomoron
2024-04-24 15:07:12 +02:00
parent 3a55a9f6ec
commit 2f3132a2c3
6 changed files with 251 additions and 198 deletions
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115
srcs/check_syntax.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* check_syntax.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/24 14:50:15 by tomoron #+# #+# */
/* Updated: 2024/04/24 15:00:00 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int check_parens_syntax(t_cmd *cmd, t_cmd *last, t_env *env)
{
t_cmd *parsed_cmd;
t_cmd *tmp;
if (last && is_cmd_type(last))
{
ft_putstr_fd("minishell: syntax error\n", 2);
return (0);
}
parsed_cmd = parsing_bonus(cmd->value);
if (!parsed_cmd)
{
ft_putstr_fd("minishell: syntax error\n", 2);
return (0);
}
tmp = check_cmds_syntax(parsed_cmd, env);
if (tmp)
print_syntax_error_bonus(tmp);
free_cmd(parsed_cmd);
return (tmp == 0);
}
int check_cmd_type_syntax(t_cmd *cmds, t_cmd *last, t_env *env)
{
if (cmds->cmd_type == CMD)
{
if (!check_tokens_syntax(cmds, last, env))
return (0);
}
else if (cmds->cmd_type == PAREN)
{
if (!check_parens_syntax(cmds, last, env))
return (0);
}
return (1);
}
int check_cmd_syntax(t_cmd *cmds, t_cmd *last, t_env *env)
{
if (cmds->cmd_type == ERR)
return (1);
if (!is_operand_type(cmds) && cmds->cmd_type != PIPE
&& cmds->value == 0)
return (1);
if (is_operand_type(cmds) || cmds->cmd_type == PIPE)
if ((!is_cmd_type(last) && !is_output_type(last)
&& !is_input_type(last)) || !cmds->next
|| (!is_cmd_type(cmds->next) && !is_output_type(cmds->next)
&& !is_input_type(cmds->next)))
return (1);
if (is_cmd_type(cmds) && !check_cmd_type_syntax(cmds, last, env))
return (1);
return (0);
}
t_cmd *check_cmds_syntax(t_cmd *cmds, t_env *env)
{
t_cmd *last;
if (!cmds || is_operand_type(cmds) || cmds->cmd_type == PIPE)
return (cmds);
if (!is_operand_type(cmds) && cmds->cmd_type != PIPE && cmds->value == 0)
return (cmds);
last = cmds;
if (is_cmd_type(cmds) && !check_cmd_type_syntax(cmds, 0, env))
return (cmds);
cmds = cmds->next;
while (cmds)
{
if (check_cmd_syntax(cmds, last, env))
return (cmds);
last = cmds;
cmds = cmds->next;
}
return (0);
}
int check_str_syntax(char *cmd)
{
int in_quote;
int in_dquote;
int parenthesis;
in_quote = 0;
in_dquote = 0;
parenthesis = 0;
while (*cmd)
{
if (*cmd == '\'' && !in_dquote)
in_quote = !in_quote;
if (*cmd == '"' && !in_quote)
in_dquote = !in_dquote;
if ((*cmd == '(' || *cmd == ')') && !in_quote && !in_dquote)
parenthesis += 1 - (2 * (*cmd == ')'));
cmd++;
}
if (in_quote || in_dquote || parenthesis)
ft_putstr_fd("minishell: syntax error\n", 2);
return (!(in_quote || in_dquote || parenthesis));
}