51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* heredoc_parser.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/03/08 16:21:05 by ariard #+# #+# */
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/* Updated: 2017/03/18 19:15:41 by ariard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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static char *join_heredoc_data(char *old_data, char *token_data)
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{
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char *del;
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char *new;
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del = old_data;
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new = ft_str3join(old_data, token_data, "\n");
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ft_strdel(&del);
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return (new);
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}
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int pop_heredoc(t_list **lst)
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{
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t_token *token;
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t_list **head;
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t_redir *redir;
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if (!lst || !*lst)
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return (0);
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token = (*lst)->content;
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if (token->type == HEREDOCDATA
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&& data_singleton()->parser.heredoc_queue != NULL)
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{
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if (!(head = &data_singleton()->parser.heredoc_queue))
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return (0);
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redir = *(t_redir**)(*head)->content;
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if (ft_strcmp((char *)token->data, redir->word) == 0)
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ft_lst_delif(head, (t_redir**)(*head)->content,
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ft_addrcmp, ft_lst_cfree);
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else
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redir->heredoc_data = join_heredoc_data(redir->heredoc_data,
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(char*)token->data);
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ft_lstdel(lst, &token_free);
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return (1);
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}
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return (0);
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}
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