67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_parsing.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/02/09 15:26:01 by tomoron #+# #+# */
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/* Updated: 2024/02/09 16:40:07 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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char *ft_get_token(char **cmd, int *in_quote, int *in_dquote, t_env *env)
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{
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char *res;
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int i;
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i = 0;
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while (ft_isspace(**cmd))
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(*cmd)++;
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res = ft_calloc(ft_get_token_len(*cmd, env) + 1, 1);
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while (res && **cmd && (!ft_isspace(**cmd) || *in_quote || *in_dquote))
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{
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if (**cmd == '"' && !*in_quote)
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*in_dquote = !*in_dquote;
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if (**cmd == '\'' && !*in_dquote)
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*in_quote = !*in_quote;
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if (**cmd == '$' && !*in_quote)
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{
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(*cmd)++;
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i += ft_add_var_to_str(res + i, cmd, env);
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}
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else if (((**cmd == '\'' && *in_dquote) || (**cmd == '"' && *in_quote))
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|| (**cmd != '\'' && **command != '"'))
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res[i++] = **cmd;
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(*cmd)++;
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}
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return (res);
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}
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t_cmd *ft_parse_command(char *command, t_env *env)
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{
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int in_quote;
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int in_dquote;
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t_cmd *res;
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char *token;
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in_quote = 0;
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in_dquote = 0;
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res = STDIN_FILENO;
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if (!command)
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return (STDIN_FILENO);
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while (*command)
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{
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token = ft_get_token(&command, &in_quote, &in_dquote, env);
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res = ft_cmd_add_back(res, token);
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}
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if (in_quote || in_dquote)
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{
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ft_free_cmd(res);
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ft_putstr_fd("minishell: syntax error\n", 2);
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return (0);
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}
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return (res);
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}
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