138 lines
3.7 KiB
C
138 lines
3.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* add_file.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/02/17 16:39:05 by ariard #+# #+# */
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/* Updated: 2017/03/13 19:22:24 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int isdir_sep(t_btree **ast, t_list **list)
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{
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t_token *token;
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t_astnode *node;
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token = (*list)->content;
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if (*ast)
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{
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node = (*ast)->item;
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if ((node->type == CMD || node->type == TK_IO_NUMBER
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|| node->type == TK_WHILE || node->type == TK_IF
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|| node->type == TK_FOR || node->type == SUBSHELL
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|| node->type == TK_CASE || node->type == TK_LBRACE
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|| node->type == TK_UNTIL)
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&& (token->type == TK_LESS || token->type == TK_GREAT
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|| token->type == TK_GREATAND || token->type == TK_LESSAND
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|| token->type == TK_DLESS || token->type == TK_DGREAT))
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return (1);
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}
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if (!*ast)
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{
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if (token->type == TK_LESS || token->type == TK_GREAT
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|| token->type == TK_GREATAND || token->type == TK_LESSAND
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|| token->type == TK_DLESS || token->type == TK_DGREAT)
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return (1);
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}
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return (0);
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}
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int isdir_word(t_btree **ast, t_list **list)
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{
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t_astnode *node;
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t_token *token;
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token = (*list)->content;
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if (*ast)
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{
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node = (*ast)->item;
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if (token->type == TK_WORD && node->type == REDIR)
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{
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if (node->cache != TK_NEWLINE)
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node->type = node->cache;
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else
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node->type = CMD;
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node->cache = 0;
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return (1);
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}
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}
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return (0);
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}
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int add_redir_word(t_btree **ast, t_list **lst)
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{
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t_astnode *node;
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t_token *token;
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t_redir *redir;
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token = (*lst)->content;
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node = (*ast)->item;
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if (node->data.cmd.redir)
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{
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redir = (ft_lstlast(node->data.cmd.redir))->content;
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redir->word = ft_strdup(token->data);
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}
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return (0);
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}
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static int add_redir_type_number(t_btree **ast, t_list **lst)
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{
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t_redir *redir;
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t_astnode *node;
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t_token *token;
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t_list **queue;
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t_list *redir_lst;
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queue = &data_singleton()->heredoc_queue;
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token = (*lst)->content;
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node = (*ast)->item;
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redir_lst = ft_lstlast(node->data.cmd.redir);
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redir = redir_lst->content;
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redir->type = token->type;
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if (token->type == TK_DLESS)
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ft_lsteadd(queue, ft_lstnew(&redir_lst->content, sizeof(t_redir*)));
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return (0);
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}
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int redir_init(t_type type, t_redir *redir)
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{
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redir->n = (type == TK_LESS || type == TK_DLESS
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|| type == TK_LESSAND) ? STDIN : STDOUT;
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redir->type = type;
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redir->heredoc_data = NULL;
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redir->word = NULL;
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return (0);
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}
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int add_redir_type(t_btree **ast, t_list **lst)
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{
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t_astnode *node;
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t_token *token;
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t_redir redir;
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t_list *redir_lst;
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t_list **queue;
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queue = &data_singleton()->heredoc_queue;
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if (!*ast)
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gen_node(ast);
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token = (*lst)->content;
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node = (*ast)->item;
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if (!(node->type == TK_IO_NUMBER))
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{
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redir_init(token->type, &redir);
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redir_lst = ft_lstnew(&redir, sizeof(redir));
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ft_lsteadd(&node->data.cmd.redir, redir_lst);
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if (token->type == TK_DLESS)
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ft_lsteadd(queue, ft_lstnew(&redir_lst->content, sizeof(t_redir*)));
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}
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else
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add_redir_type_number(ast, lst);
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if (!node->cache)
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node->cache = node->type;
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node->type = REDIR;
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return (0);
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}
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