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Tom Moron
2024-02-09 16:43:35 +01:00
parent 22403b127e
commit ce72dde43e
12 changed files with 242 additions and 244 deletions
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ft_parsing.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_parsing.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/09 15:26:01 by tomoron #+# #+# */
/* Updated: 2024/02/09 16:40:07 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
char *ft_get_token(char **cmd, int *in_quote, int *in_dquote, t_env *env)
{
char *res;
int i;
i = 0;
while (ft_isspace(**cmd))
(*cmd)++;
res = ft_calloc(ft_get_token_len(*cmd, env) + 1, 1);
while (res && **cmd && (!ft_isspace(**cmd) || *in_quote || *in_dquote))
{
if (**cmd == '"' && !*in_quote)
*in_dquote = !*in_dquote;
if (**cmd == '\'' && !*in_dquote)
*in_quote = !*in_quote;
if (**cmd == '$' && !*in_quote)
{
(*cmd)++;
i += ft_add_var_to_str(res + i, cmd, env);
}
else if (((**cmd == '\'' && *in_dquote) || (**cmd == '"' && *in_quote))
|| (**cmd != '\'' && **command != '"'))
res[i++] = **cmd;
(*cmd)++;
}
return (res);
}
t_cmd *ft_parse_command(char *command, t_env *env)
{
int in_quote;
int in_dquote;
t_cmd *res;
char *token;
in_quote = 0;
in_dquote = 0;
res = STDIN_FILENO;
if (!command)
return (STDIN_FILENO);
while (*command)
{
token = ft_get_token(&command, &in_quote, &in_dquote, env);
res = ft_cmd_add_back(res, token);
}
if (in_quote || in_dquote)
{
ft_free_cmd(res);
ft_putstr_fd("minishell: syntax error\n", 2);
return (0);
}
return (res);
}