42-archive/42sh/src/parser/add_func.c
2017-03-24 23:35:59 +01:00

76 lines
2.4 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* add_func.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/02/24 23:43:07 by ariard #+# #+# */
/* Updated: 2017/03/24 23:23:35 by ariard ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int isfunc_name(t_btree **ast, t_list **lst)
{
t_astnode *node;
t_token *token;
token = (*lst)->content;
if (*ast)
{
node = (*ast)->item;
if (node->type == CMD && token->type == TK_PAREN_OPEN)
{
node->type = FNAME;
return (1);
}
}
return (0);
}
int isfunc(t_btree **ast, t_list **lst)
{
t_astnode *node;
(void)lst;
node = NULL;
if (*ast)
{
node = (*ast)->item;
if ((node->type == TK_NEWLINE || node->type == TK_SEMI
|| node->type == TK_AMP || node->type == TK_PIPE)
&& isfunc(&(*ast)->right, lst) == 1)
return (1);
if (node->type == FNAME && node->full == 0)
return (1);
}
return (0);
}
int add_func_cmd(t_btree **ast, t_list **lst)
{
t_astnode *node;
t_token *token;
token = (*lst)->content;
node = (*ast)->item;
if ((token->type == TK_CASE || token->type == TK_WHILE
|| token->type == TK_IF || token->type == TK_UNTIL
|| token->type == TK_FOR || token->type == SUBSHELL
|| token->type == TK_LBRACE || token->type == TK_PAREN_OPEN)
&& node->type == FNAME)
node->nest++;
if ((token->type == TK_DONE || token->type == TK_ESAC
|| token->type == TK_FI || token->type == TK_RBRACE
|| token->type == TK_PAREN_CLOSE) && node->type == FNAME
&& node->nest > 0)
node->nest--;
if ((token->type == TK_DONE || token->type == TK_ESAC
|| token->type == TK_FI || token->type == TK_RBRACE
|| token->type == TK_PAREN_CLOSE) && node->type == FNAME
&& node->nest == 0)
node->full = 1;
return (add_cmd(&(*ast)->right, lst));
}