98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* add_if.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/03/10 17:06:16 by ariard #+# #+# */
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/* Updated: 2017/03/13 16:10:30 by ariard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int iscondition(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_NEWLINE || node->type == TK_SEMI
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|| node->type == TK_AMP || node->type == TK_PIPE)
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&& iscondition(&(*ast)->right, lst) == 1)
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return (1);
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if ((node->type == TK_IF || node->type == TK_ELIF
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|| node->type == TK_ELSE) && 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 iscondition_branch(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_IF || node->type == TK_ELIF)
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&& (token->type == TK_ELIF || token->type == TK_ELSE)
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&& node->nest == 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_condition_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_IF && (node->type == TK_IF || node->type == TK_ELIF
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|| node->type == TK_ELSE))
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node->nest++;
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if (token->type == TK_FI && (node->type == TK_IF || node->type == TK_ELIF
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|| node->type == TK_ELSE) && node->nest > 0)
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node->nest--;
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else if (token->type == TK_FI && (node->type == TK_IF
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|| node->type == TK_ELIF || node->type == TK_ELSE))
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return ((node->full = 1));
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if (token->type == TK_THEN)
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return (add_cmd(&(*ast)->right, lst));
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else if (!(*ast)->right)
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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_condition_sep(t_btree **ast, t_list **lst)
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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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int add_if(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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DG("add if");
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token = (*lst)->content;
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node = (*ast)->item;
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node->type = TK_IF;
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token->type = TK_ELIF;
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add_cmd(ast, lst);
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return (0);
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}
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