86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* add_loop.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 22:17:14 by ariard #+# #+# */
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/* Updated: 2017/03/17 17:45:41 by ariard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int isloop(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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node = NULL;
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token = (*lst)->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 == TK_FOR && (token->type == TK_NEWLINE
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|| token->type == TK_SEMI) && node->pattern == 0)
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return (1);
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if (node->type == TK_FOR && (token->type == TK_WORD
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|| token->type == TK_NAME) && node->pattern == 0)
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return (0);
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if ((node->type == TK_NEWLINE || node->type == TK_SEMI
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|| node->type == TK_AMP || node->type == TK_PIPE)
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&& isloop(&(*ast)->right, lst) == 1)
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return (1);
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if ((node->type == TK_WHILE || node->type == TK_UNTIL
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|| node->type == TK_FOR) && node->full == 0)
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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 add_loop_cmd(t_btree **ast, t_list **lst)
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{
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t_token *token;
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t_astnode *node;
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token = (*lst)->content;
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node = (*ast)->item;
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if (token->type == TK_DO && node->type == TK_FOR)
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node->pattern = 1;
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if ((token->type == TK_WHILE || token->type == TK_UNTIL
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|| token->type == TK_FOR) && (node->type == TK_WHILE
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|| node->type == TK_UNTIL || node->type == TK_FOR))
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node->nest++;
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if (token->type == TK_DONE && (node->type == TK_WHILE
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|| node->type == TK_UNTIL || node->type == TK_FOR) && node->nest > 0)
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node->nest--;
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else if (token->type == TK_DONE && (node->type == TK_WHILE
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|| node->type == TK_UNTIL || node->type == TK_FOR) && node->nest == 0)
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return ((node->full = 1));
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if (token->type == TK_DO && node->nest == 0)
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return (add_cmd(&(*ast)->right, lst));
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else if (!(*ast)->right && isloop(&(*ast)->left, lst) != 2)
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return (add_cmd(&(*ast)->left, lst));
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else
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return (add_cmd(&(*ast)->right, lst));
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return (0);
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}
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int add_loop_sep(t_btree **ast, t_list **lst)
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{
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t_astnode *node;
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node = NULL;
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if (*ast)
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{
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node = (*ast)->item;
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if (node->type == TK_FOR && node->pattern == 0)
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return (0);
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}
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if (!(*ast)->right)
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return (add_sep(&(*ast)->left, lst));
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else
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return (add_sep(&(*ast)->right, lst));
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return (0);
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}
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